| 单词 | anneal |
| 例句 | Perhaps Rekh would now let him make leaves every day, perhaps allow him to anneal wire, spread solder just so on the boxes, and learn and become skillful. The Golden Goblet 1961-04-24T00:00:00Z Ranofer waited until he thrust it into the fire for annealing, and made careful note of the exact dull red it reached before it was pulled out again. The Golden Goblet 1961-04-24T00:00:00Z He was only twelve then, but he could have been twenty-two: his quick-fire intelligence was already being cooled by gravity, the brittle self-assuredness of adolescence already annealing into the self-confidence of adulthood. The Gene 2016-06-02T00:00:00Z On the bench beside the apprentice lay a coil of wire, finished and ready for its last annealing. The Golden Goblet 1961-04-24T00:00:00Z Another coil of wire lay ready for annealing. The Golden Goblet 1961-04-24T00:00:00Z Johnny’s eyes flew about the shop, taking in the fine anvils, the hood upon the annealing furnace, the neat nests of crucibles. Johnny Tremain 1943-01-01T00:00:00Z Fetching water, sweeping, helping in the kitchen, tending the annealing furnace in the shop were the unskilled work the boys did. Johnny Tremain 1943-01-01T00:00:00Z I would have made a better choice than Travis, now that I had been annealed in the furnace of the Scientific Method. The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z “The process is heating and annealing the brass, bending it, soldering pieces together to get the general form and then slowly bending until the pieces fit.” Perspective | Who mounts those ceramic plates or small glass sculptures at the National Gallery of Art? 2017-09-08T04:00:00Z The tone of the letter seems, to this reader, overly filled with shame, but it works to anneal the injury. The First English Translation of Hayao Miyazaki’s Favorite Childhood Book 2021-11-12T05:00:00Z So pieces are cooled as carefully as they have been heated, in a process called annealing, which ensures they won’t crack during a shift in temperature, such as might happen on a Northwest spring day. Seattle Glass Monuments helps craft brighter memories 2014-05-03T23:24:42Z Those charred and broken remnants of a place comprised an annealed history of lives lived. 'Junk Dada' assembles Noah Purifoy's overlooked, pivotal works 2015-06-08T04:00:00Z As are the old-fashioned words — like “martinet,” “popinjay” and “annealed” — that Galloway sprinkles through the text, the way Leigh strewed the beloved posies from her various country estates. Vivien Leigh and Laurence Olivier’s Turbulent Relationship, Retold With Compassion 2022-03-22T04:00:00Z A child of wartime Italy annealed by harsh experience — he starved and was temporarily blinded in boyhood by unexploded ordnance — Mr. Armani possesses plenty of backbone. Milan Men’s Wear Shows Signs of a Renaissance 2021-06-23T04:00:00Z They were also annealed at different temperatures and treated with different organic salt additives. How robots can help find the solar energy of the future 2023-10-30T04:00:00Z The process of forming hydrogen bonds between complementary sequences on single strands to form double-stranded DNA is called annealing. Concepts of Biology 2013-04-25T00:00:00Z Because these overhangs are capable of annealing with complementary overhangs, these are called “sticky ends.” Biology for AP Courses 2022-06-09T00:00:00Z The essence of the London story is retained, with stouthearted Buck being annealed by adversity, overcoming brutality, confusion and loneliness and then responding to the kindness of Thornton to become the leader of the pack. ‘The Call of the Wild’ review: Bring the kids to this defanged dog tale, with a well-cast Harrison Ford 2020-02-19T05:00:00Z The Yemen war has wreaked horrors on that country, but it appears to have had an annealing effect on Emirati society. Mohammed bin Zayed’s Dark Vision of the Middle East’s Future 2020-01-09T05:00:00Z The melting pot of New York, curiously, produced the most distinct and separate crucibles, each annealing the complexities of identity into political causes. What Cafés Did for Liberalism 2018-12-17T05:00:00Z But sometimes they actually mean something different: they mean quantum annealing devices. Did Stephen Wolfram's Knowledge Engine Just Become a Quantum Neural Blockchain AI? 2018-04-01T04:00:00Z The foreign DNA and vector are allowed to anneal. Biology for AP Courses 2022-06-09T00:00:00Z But in the alkaline waters of these springs, the carbonate in the water will anneal to the shell of a snail, causing snail shells to grow increasingly heavy and unwieldy. Stromatolites Defy Odds by A) Living B) on Land 2017-12-23T05:00:00Z One thing that's certain is their machine is limited to a narrow class of optimization problems known as simulated annealing. Yale Professors Race Google and IBM to the First Quantum Computer 2017-11-13T05:00:00Z “No matter how long I stayed, the experience wasn’t going to anneal me into the ranks of real workampers — I’d be going home at the end of it all to write.” ‘The last free space in America is a parking spot’: On the road with a new kind of workforce. 2017-10-12T04:00:00Z Finally, the sequencing primer was annealed and sequencing polymerase was bound to SMRTbell template. The Apostasia genome and the evolution of orchids : Nature : Nature Research 2017-09-12T04:00:00Z The foreign DNA and vector are allowed to anneal. Biology for AP Courses 2022-06-09T00:00:00Z Of increasing interest is the use of D-Wave processors to solve combinatorial optimization problems by means of quantum annealing. Quantum machine learning : Nature : Nature Research 2017-09-12T04:00:00Z Quantum-annealing hardware needs to be improved with respect to connectivity, control precision and coherence times, as well as having access to alternative annealing schedules9. Commercialize early quantum technologies 2017-03-02T05:00:00Z Insulated gloves protect hands when a finished heart is moved to a final oven, the annealing furnace, to slowly cool but also gain durability. Hearts are on fire for Valentine’s Day at Avalon Glassworks 2017-02-06T05:00:00Z Magnetic fields that represent the problem then gently nudge this state towards a new one — a process known as quantum annealing. D-Wave upgrade: How scientists are using the world’s most controversial quantum computer 2017-01-23T05:00:00Z The process of PCR anneals DNA molecules to complementary DNA strands, which maintains the same amount of DNA. Biology for AP Courses 2022-06-09T00:00:00Z Instead, it relied on a technique called quantum annealing, in which qubits are entangled only with near neighbors and interact to produce not a set of parallel computations, but a single overall quantum state. Scientists are close to building a quantum computer that can beat a conventional one 2016-12-01T05:00:00Z The net result is often that younger men are repressed into a passive aggressive low-boil rage, and this sublimation is a convenient straw...uhhh...man....onto which feminism can anneal powerful male stereotypes. Teaching Men to Be Emotionally Honest 2016-04-04T04:00:00Z Rose chose instead to develop an “adiabatic” quantum computer, which works by a process of what’s called “quantum annealing” or “tunnelling”. Has the age of quantum computing arrived? 2016-05-22T04:00:00Z As Mr. Christie sees it, he has been annealed by his executive experience. Chris Christie Makes His Charge 2016-01-08T05:00:00Z The foreign DNA and vector are allowed to anneal. Biology for AP Courses 2022-06-09T00:00:00Z If you physically manipulate the material into a new shape before this plastic "annealing" process starts, then the default shape gets replaced. New material can fold itself into hundreds of shapes 2016-01-08T05:00:00Z The plant will anneal steel, a process that involves heating it to increase its strength. $53 million steel mill redevelopment gets $2.2 million boost 2015-07-21T04:00:00Z The kinds of problems that quantum annealing might help address are all concerned with what’s called optimisation – finding the most efficient model in complex systems. Has the age of quantum computing arrived? 2016-05-22T04:00:00Z Half a century of making money by putting half-naked men in harm’s way has sharpened his wits and annealed his soul. The Inevitable Spectacle of Mayweather vs. Pacquiao 2015-05-01T04:00:00Z The foreign DNA and vector are allowed to anneal. Biology for AP Courses 2022-06-09T00:00:00Z Dr Williams said the stability of entanglement revealed in the latest study further underlined that quantum annealing was more robust than the gate model of quantum computing. $15m computer shows quantum effects 2014-05-30T04:00:00Z The aim in quantum annealing is also to reach the "ground state" - in this case, the lowest energy point. Is $15m machine a glimpse of future computing? 2014-05-19T04:00:00Z An example is simulated annealing for searching a large space. Behind Apple's Siri Lies Nuance's Speech Recognition 2014-03-24T14:00:00Z And many data science techniques mimic nature: Metallurgic annealing, ant colony behavior, and evolution all form the basis of modern algorithms. Interactive Graphic: How Big Is Big Data? 2014-03-06T21:50:32Z It was an annealing event, soldering together different American ores, in a way that nothing short of total war can do. A Nation Built for Immigrants 2013-09-21T03:26:11Z Quantum annealing is not as susceptible to this dropout problem, but advocates of the gate model argue that D-Wave's approach can't provide the performance boost theoretically possible with gates. $15m computer shows quantum effects 2014-05-30T04:00:00Z "What the quantum annealing process does for you is effectively to tunnel through the mountain... until it announces: 'The lowest point I found was X'." Is $15m machine a glimpse of future computing? 2014-05-19T04:00:00Z The quantum annealing process is, as the name suggests, a quantum level effect. Is It Quantum Computing Or Not? 2013-05-17T14:45:00.213Z Two unrelated things, the election and the iPhone, each with a charge, got annealed together. Twitter Meme: How The Rumor Started That Bill Clinton Is Announcing The iPhone 5 2012-09-06T05:08:14Z Assimilation seems to be proceeding, but less vigorously than in the first half of the 20th century, and there is no event on the horizon with the annealing capacity of World War II. A Nation Built for Immigrants 2013-09-21T03:26:11Z Many of the more compelling editorial voices were annealed by their time in the alternative weekly world. Media Decoder Blog: Buzzfeed writer eulogizes a Village Voice that hasn't existed for many years. 2012-08-20T14:14:58Z Quantum annealing doesn't quite offer the performance boost theoretically possible with gates, but proponents of D-Wave's approach point to innate advantages, such as greater robustness to the decoherence problem that plagues gate model quantum computing. Is $15m machine a glimpse of future computing? 2014-05-19T04:00:00Z An obvious question is how much faster is quantum annealing than conventional computers? Is It Quantum Computing Or Not? 2013-05-17T14:45:00.213Z Department of Energy to build a continuous annealing line at the Dearborn plant. Russia's Severstal: to build customers in U.S., no plans to buy assets 2012-06-22T03:00:00Z Upon the rim are wound several layers of fine, well annealed iron wire, which, when wound, is passed through shellac. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z One who, or that which, blanches or whitens; esp., one who anneals and cleanses money; also, a chemical preparation for this purpose. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z We have repeatedly tried annealing or softening taps that were of long or short pitch caused by tempering, and invariably found them about the same as before the annealing. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Hardened steel is softened by the process of annealing, which consists in heating the hardened steel to redness, and then allowing it to cool slowly. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z When the magnet has been annealed, its legs should be polished with a piece of emery cloth, and the ends filed up level and smooth. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z A A is the main core of the transformer, composed of a ring of soft annealed and insulated or oxidized iron wire. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z To ascertain what force was required to fracture a thread of like dimensions that had not been tempered, one of the drops was heated to redness, and annealed by allowing it to cool very gradually. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z Sometimes it is necessary because of improper annealing at first. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The crystalline structure induced in this way may be removed by the process of annealing, which consists in heating the iron in a furnace, and then allowing it to cool slowly. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z A length of round Swedish iron is bent round in the shape of a horseshoe; this is rendered thoroughly soft by annealing, as explained further on. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z The most efficient machine was found to be one with a drum armature, the iron body of which consisted of very thin wire annealed with special care. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z The table thus made is, like the sheet, placed in an annealing furnace, and there left for a proper length of time. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z The more times steel is annealed the worse the results obtained in making the tool, and the less durable the tool.” Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z In all branches of glass manufacture the process of “annealing,” i.e. cooling the manufactured objects sufficiently slowly to allow the constituent particles to settle into a condition of equilibrium, is of vital importance. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The armature is made out of 5/16 square bar iron, of the best quality, soft, and well annealed, and filed up smooth and true. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z The boxes are carefully luted and packed in an annealing furnace, where they are kept at a white heat for a week or more, and then allowed to cool gradually. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z The glass is next detached from the blowpipe, and its ends removed, and it is then annealed for a short time, and cut down lengthways internally by a diamond. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z “Taps once out in length seem to get worse at every heating, whether to anneal or to harden.” Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The annealing process is therefore carried out in a manner differing essentially from that in use for any other variety of flat glass and nearly resembling that used for optical glass. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z Long annealing and gradual cooling conduce greatly to the softness of iron. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z The life of a steel rail is chiefly affected by the temperature at which it is rolled and annealed. Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z When the firing is completed, the fire is raked out and the muffle is allowed to cool very slowly, and by this process the glass becomes annealed. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z When the steel is heated to redness the effects of the hardening are entirely removed, and the steel, if allowed to cool slowly, is softened or annealed. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Before the glass is introduced, the annealing kiln is heated to dull red by means of coal fires in grates which are provided at the ends or sides of the kiln for that purpose. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z Lastly, the boy takes it on a forked iron to the annealing furnace, where it is cooled gradually. Knowledge is Power: A View of the Productive Forces of Modern Society and the Results of Labor, Capital and Skill. 2011-12-24T03:08:00.833Z In construction, the above core and pole piece is made up of sheets of annealed steel of two different widths assembled together to form proper size and shape. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z After the glass has become hard, the mould is opened, and the glass vessel is removed and annealed. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z The pin should be turned about 1⁄64 inch taper, the small end being made a neat fit to the holes in the caliper legs, and should be made of cast steel properly annealed. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z From the annealing kiln the slabs of glass are transported to the cutting room, where they are cut square, defective slabs being rejected or cut down to smaller sizes. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z This book tells how to select, and how to work, temper, harden, and anneal steel for everything on earth. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z And this far from having been annealed or softened, has been, on the contrary, greatly aggravated by the concessions and new privileges lately accorded the sex. Feminism and Sex-Extinction 2011-11-11T03:00:29.100Z Annealing and Devitrification.—As the word "annealing" has been often used in this article, it will be well to explain what is its action. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z Gold and Tin.—Alchorne showed that gold alloyed with 1⁄37th part of tin is sufficiently ductile to be rolled and stamped into coin, provided the metal is not annealed at a high temperature. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z It is probable that when the metal rod was withdrawn the vessel was filled with sand, to prevent collapse, and buried in heated ashes to anneal. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z If the spring is weak it may be strengthened in some cases by stretching it out after annealing so that a larger space will exist between the coils and re-hardening. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Small wonder, then, she is annealed like an amphora. Saul of Tarsus A Tale of the Early Christians 2011-10-28T02:00:22.437Z If, however, a tumbler be thick and properly annealed, there is not so much danger of its breaking, when a portion of it is exposed to a considerable rise of temperature. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z Gold and Iron.—Hatchett found that the alloy of 11 parts gold and 1 part of iron is easily rolled without annealing. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z Very perfectly annealed optical glass is now, however, readily obtainable. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z This is probably accounted for by the heating action on used rings which tends to anneal the metal as well as making it less springy. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z I could see nothing clearly that was not confined within the dark faultless line where the sky was inseparably annealed to the sea. The Sea and the Jungle 2011-08-30T02:00:30.350Z In this furnace several plates of fresh-made glass are deposited, and are allowed to cool extremely slowly, in order that the glass may be properly annealed. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z Such an alloy, when cast and allowed to cool slowly, is excessively brittle, but it can be tempered and annealed in a peculiar manner. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z The next stage in the preparation of the glass is the process of moulding and annealing. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The cylinder is annealed, rough machined, then the inner cylinder wall and valve seats ground to mirror finish. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z That long wound in the forest would be annealed and invisible in a year. The Sea and the Jungle 2011-08-30T02:00:30.350Z Our bakers’ ovens, hot-air ovens or stoves, annealing ovens for glass or metal, &c., would all be called fours in French and �fen in German, in common with furnaces of all kinds. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The sheet of glass just ready for the annealing was of the true heavenly azure that Brother Basil had tried in vain to get. In the Days of the Guild 2011-08-03T02:00:12.687Z At the end of the annealing process the glass issues in the shape of disks or slabs slightly larger than required by the optician in each case. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The rods are first roughed out, then annealed. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Annealing and Tempering.—Steel wire and plates are now tempered and annealed by electricity. Inventions in the Century 2011-07-20T02:00:14.643Z When cooled slowly some carbide separates out more or less, and the steel is soft or annealed. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z In this drawing the artist has represented a workman in the act of soldering or annealing a piece of plate. The International Monthly, Volume 4, No. 3, October, 1851 2011-07-02T02:00:11.323Z The finished bottle is taken by the “taker in” to the annealing furnace. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z It tells about the tempering of small watch springs, the hardening of cutlery, and the annealing of dies. Aviation Engines Design?Construction?Operation and Repair 2011-12-04T03:00:04.777Z Steel wire is now tempered and annealed by electricity, as well as welding done, of which mention further on will be made. Inventions in the Century 2011-07-20T02:00:14.643Z The volume of chilled glass or steel differs slightly from that in the annealed state. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z The solution is heated until it becomes viscous and then spin-coated on a silicon wafer and annealed to remove solvents and complete the transition to amorphous glass. Tiny Ring Laser Detects and Counts Nanoparticles 2011-06-29T14:12:00Z The vessels, especially those in which many differently coloured glasses were incorporated, required prolonged annealing. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z What would be the advantages if using quantum annealing to solve discrete functions vs. conventional processing? Q and A With Prof. Scott Aaronson on D-Wave's Quantum Computer 2011-05-24T14:29:43Z D-Wave researchers have taken a different tack, known as “adiabatic quantum computing” or “quantum annealing.” Controversial Computer Is at Least a Little Quantum Mechanical 2011-05-13T22:25:22Z For this purpose another block of steel of the same quality is selected, and, being carefully annealed or softened, is compressed by proper machinery upon the matrix till it receives the impression. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z In electrothermal processes, the heat developed by the electric current has been used in a number of industries, including welding, annealing, heat treatment, smelting, refining, &c. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The heat passes from the melting furnace into the annealing kiln. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The firing of enamel, unlike that of glass or pottery, takes only a few minutes, and in nearly all processes no annealing is required. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z “I think it’s not entirely understood what role coherence plays in quantum annealing,” Johnson says. Controversial Computer Is at Least a Little Quantum Mechanical 2011-05-13T22:25:22Z The steel for the manufacture of steel dies is carefully selected, forged at a high heat into the rough die, softened by careful annealing, and then handed over to the engraver. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z In the electrical annealing of metals, case-hardened steel plates are locally softened where rivet-holes, &c., are required by passing an electric current through copper poles placed 1 or 2 inches apart on the smooth surface. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The second system is especially used for annealing large and heavy objects. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z Then these are simply placed upon a sheet of platinum, copper, silver, gold or hard brass, which, after the enamel is fused and sufficiently annealed and cooled, is easily removed. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z No. II. is a sample of Low Moor bar iron forged into a ring, annealed and turned. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The thermometer has been annealed for 75 hrs. at 450° C. and the bulb is of Jena normal 16''' glass, or its equivalent, moderately thin, so that the thermometer will be quick-acting. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Metallic wire is frequently heated to the annealing temperature between drawing operations, and various types of annealing furnaces are also electrically heated. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The bowl is severed from the blowing iron, and the wine-glass is sent to the annealing oven with a bowl, longer than that of the finished glass, and with a rough fractured edge. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z Neither is there any need for annealing, as would be the case in larger work. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The wire ring No. X. was coiled and annealed after coiling. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z When the metals are worked by the hammer, or rolled into plates, or drawn into wire, they acquire a certain amount of brittleness, which destroys their usefulness, and has to be remedied by annealing. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli One method of making cutters in sets is to clamp the annealed stock in the cutter-head and then turn the ends to the required radius by placing the head in the lathe. Turning and Boring A specialized treatise for machinists, students in the industrial and engineering schools, and apprentices, on turning and boring methods, etc. The glass thus cools gradually as it passes down the tunnel and is thereby adequately annealed. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The plate has been annealed, and is as safe as it was before it was flanged. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Lastly, to prevent the finished work from falling to pieces after or during cooling, the directions given under the head of annealing must be carefully carried out. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students The tempering of steel is one kind of annealing. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli These caps will be thoroughly annealed before being placed upon the projectiles and will be free from cracks and all other defects. The Development of Armor-piercing Shells with Suggestions for their Improvement For ordinary work, an annealing oven is not necessary, but one is described on page 60 in connection with the special cases where annealing is desirable. A Handbook of Laboratory Glass-Blowing Without such annealing it would never arrive at the final stage desired, but would become torn asunder by the extension of its metallic fibres. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" A joint previously made may, however, be re-heated, if well made and well annealed. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students Resistivity of Copper.—In connexion with electro-technical work the determination of the conductivity or resistivity values of annealed and hard-drawn copper wire at standard temperatures is a very important matter. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 8 "Conduction, Electric" It shall be oil or water tempered and annealed, and the whole plate shall be subjected to the same treatment at the same time. The Development of Armor-piercing Shells with Suggestions for their Improvement It is well to anneal slightly by smoking. A Handbook of Laboratory Glass-Blowing To lessen this labour, the steel is first annealed. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Finally it is to be wrapped whilst hot in cotton wool for the annealing process. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students It seemed such a dreadful thing to have your mind annealed, and you so little. Miss Muffet's Christmas Party At a point from each end midway of the lap, the rope must be bound with a good serving of No. 18 or No. 20 annealed wire. Knots, Bends, Splices With tables of strengths of ropes, etc. and wire rigging This cooling should take anything from three to twelve hours, according to the nature of the article to be annealed. A Handbook of Laboratory Glass-Blowing This is so well known that the practice is regularly adopted of annealing the chains at regular intervals. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" This method of annealing is not practicable in a small laboratory. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students If not properly annealed the place heated may crack spontaneously when cold, and it is quite certain to crack if it is reheated later. Laboratory Manual of Glass-Blowing "It's heavy annealed glass—hydrocyanic acid—terrible stuff—even the fumes—" I paid but slight heed. Astounding Stories of Super-Science, May, 1930 This blank is now held in a pair of asbestos-covered tongs, heated to dull redness all over, and transferred to the annealing oven. A Handbook of Laboratory Glass-Blowing Before the annealing the fracture of a link would be more crystalline than afterwards. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" By wrapping the hot apparatus that is to be annealed closely in cotton wool, and leaving it there till quite cold. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students Flange one end of this tube a little, and anneal the flange well in the smoky flame. Laboratory Manual of Glass-Blowing The best wires are made of annealed steel wire about an eighth of an inch in diameter. Manual of American Grape-Growing Simple bulbs and joints do not even need this smoking; but thick articles, and especially those that are to be subjected to the stress of grinding, need more prolonged annealing in a special oven. A Handbook of Laboratory Glass-Blowing The distinction between hardening and tempering is one of degree only, and both are of an opposite character to annealing. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" If the glass be fairly thin and uniformly distributed, it is less likely to break during or after annealing under any circumstances, and especially if it has to bear alternations of temperature. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students Reheat the whole of the end of the tube nearly to the softening temperature, anneal it a little, and allow to cool a few seconds until well set. Laboratory Manual of Glass-Blowing Common annealed wire makes a durable trellis, but many growers prefer the more durable galvanized wire, the cost of which is slightly greater. Manual of American Grape-Growing These strips are put into iron boxes and kept at a red heat for a number of hours to anneal or soften them. Makers of Many Things The chemical kind of annealing is specifically that employed in the manufacture of malleable cast iron. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Another method of annealing is to cover the hot glass with hot sand, and allow it to cool therein. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students The whole of the end of the tube is now cautiously reheated and then cooled slowly to anneal it. Laboratory Manual of Glass-Blowing She’s of that annealing softness which can rivet and hold a family together. The Prairie Child To make the steel soft and pliable, it must be annealed again, kept red hot for several hours, and then cooled. Makers of Many Things Numerous examples of annealing due to molecular rearrangement might be selected from the extensive range of workshop operations. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" Such rods and small masses can be ground and polished without annealing them. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students A small thick-walled bulb is blown at the point indicated by the dotted lines, and annealed. Laboratory Manual of Glass-Blowing In the case of bright needles, like harness-needles, the part annealed will become blackened. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity It is only those few who have come to know, through some annealing sorrow, sickness, or suffering, and draw away from the crowds and noises into the Silence, that become gifted with all-knowing counsels. Child and Country A Book of the Younger Generation A muffle furnace, employed for annealing, hardening and tempering is shown in fig. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" If the crack proceeds very irregularly, and especially if it tends to extend along the tube, the glass has been badly annealed, and should not be employed for glass-blowing purposes. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students The joint is then well annealed and allowed to cool. Laboratory Manual of Glass-Blowing To make it a little heavier, if necessary, a piece of annealed iron wire, W, may be wound around N. Care should be taken to have the two parts fairly alike in size and weight. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity These must be of stout glass, to resist the pressure to which they are subjected, but at the same time must be thoroughly well annealed, in order to withstand the temperature necessary for sterilisation. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. All axles are toughened and annealed by a patented process, giving the strongest axle possible. The Johnstown Horror!!! or, Valley of Death, being A Complete and Thrilling Account of the Awful Floods and Their Appalling Ruin Each joint, especially those at JJ, must be annealed after it is blown. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students Tube b is sealed into the open end of a, in the same way as a was sealed into the large tube, and the joint carefully annealed. Laboratory Manual of Glass-Blowing A "center punch," not too sharp, is the best tool to use, but a slight dent may be made with a sharp wire nail, provided the watch-spring is first annealed or softened. How Two Boys Made Their Own Electrical Apparatus Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity The first end of the wire is led longitudinally through an annealing medium—either red-hot lead or heated fire-brick tubes—of sufficient length to soften the wire. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon" Cross-section of an armature revolving in its field Forms of annealed steel discs used in armature construction This experiment gives the theory of the dynamo. Electricity for the farm Light, heat and power by inexpensive methods from the water wheel or farm engine The smithing work of tempering, annealing, welding, soldering and removing rust, all leads up to the real work of the shops,—the making of products. The New Education A Review of Progressive Educational Movements of the Day (1915) All the remarks about annealing, lumps, etc., made under the previous method apply here. Laboratory Manual of Glass-Blowing "Blue annealed sheets," he called, sputtered, gripped the arms of his chair convulsively, recovered, and sat glaring helplessly. Stubble He was lean and lank, but, annealed in the hardships of backwoods life, he was wiry and sinewy. Field and Forest The Fortunes of a Farmer Replace the needle by a bit of annealed iron wire; the same effects ensue. Fragments of science, V. 1-2 The mirror had been ground out of a block of silver one foot deep, by four inches square, carefully annealed, and the work had all been done in a cooling bath. The Ultimate Weapon The whole bulb must generally be reheated and blown a little at the end of the process, and well annealed. Laboratory Manual of Glass-Blowing The best wire for this purpose is annealed, galvanized iron. Home Taxidermy for Pleasure and Profit A Guide for Those Who Wish to Prepare and Mount Animals, Birds, Fish, Reptiles, etc., for Home, Den, or Office Decoration And she held out to me a tiny flask that I might anneal myself, "For that is your own office," she said. Cinderella in the South Twenty-Five South African Tales The seal should finally be well annealed in asbestos, but first by gradually moving it into the hot air in front of the flame. On Laboratory Arts Annealing.—A very important part of the novice's education is a knowledge pertaining to the annealing of metals. Practical Mechanics for Boys The whole circumference of the tube is then heated and annealed carefully. Laboratory Manual of Glass-Blowing I asked Mr. Dalton, once, if he'd be here before we put in the new annealing furnace, just to see what he'd say, and he answered that he thought not. Joyce's Investments A Story for Girls He has studied many processes of hardening and tempering; he has tools, grinding and polishing wheels, and annealing furnaces. Pushing to the Front The annealing cannot be carried out in air, owing to the tendency to oxidation. On Laboratory Arts Malleable or wrought iron, if subjected to pressure, becomes brittle, and it is necessary to anneal it. Practical Mechanics for Boys The whole circumference of the tube is heated at that point and annealed as usual. Laboratory Manual of Glass-Blowing Dalton was, in a sense, a self-made man, having begun as stoker of one of the annealing furnaces when both he and the Works were young. Joyce's Investments A Story for Girls After dinner that evening Tom went to his private laboratory to check the thermostat controlling the temperature of the annealing oven in which his batch of new glass was being slowly cooled. Tom Swift and His Giant Telescope All these alloys appear to require annealing at a red heat before their resistances are anything like constant. On Laboratory Arts Yellow prussiate of potash is an excellent medium, and this is sprinkled over the cherry-heated article to be annealed. Practical Mechanics for Boys Finally the partially assembled tube was placed in the annealing oven, where it would remain at a high and constant temperature until its filaments, grids, and plates had been installed. Spacehounds of IPC It is stiff and strong, and with frequent annealing can be rolled into thin foil. An Elementary Study of Chemistry Cylinder after cylinder was blown, opened up, flattened, and annealed. The Story of Glass On the other hand, it may be possible that a thread cooled slowly from the first does not suffer in the same way as a cold thread would do when annealed in a Bunsen flame. On Laboratory Arts The tempering, or hardening, like the annealing process, may be repeated several times in succession, and at each successive heating the article is put at a higher temperature. Practical Mechanics for Boys If cooled too suddenly the plates, will crack, but by heating the slates and then cooling them down gradually, we anneal the glass, in a measure. The Wonder Island Boys: Exploring the Island It was then cracked off from the pontil and carried away, a finished liqueur-glass of the tiniest size, to be annealed. The Atlantic Monthly, Volume 14, No. 83, September, 1864 On each side of the great room were the annealing ovens, and down the center of the hall on a track moved a casting table which rolled along on wheels. The Story of Glass Again the velocity of the gases is beyond doubt exceedingly high, so that the annealing, even supposing it to be deleterious, might not be carried very far. On Laboratory Arts The Process.—To anneal steel it must be heated to a bright cherry red and then gradually cooled down. Practical Mechanics for Boys You remember how we annealed the steel by gradually cooling it down? The Wonder Island Boys: Exploring the Island This process was called annealing, and the oven with a movable floor was technically denominated a leer. The Atlantic Monthly, Volume 14, No. 83, September, 1864 But before it can be polished it must first be annealed as rough plate. The Story of Glass If the sulphur is kept melted for some time at 125° C. the annealing is not so important. On Laboratory Arts Tempering.—This is the reverse of annealing as understood in the art. Practical Mechanics for Boys However, in the case of complex forgings, or those of large section, more uniform physical properties of the finished part will be obtained by quenching and annealing the forgings in the place of normalizing. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In either case the process of annealing is imperfect. Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. In and out of the throng of moving workmen young boys, or carriers, swung along bearing to the annealing ovens on charred wooden trays or forks newly completed vases or pitchers. The Story of Glass After melting at about 125° C., and annealing at 110° for several hours, the soluble crystalline modification is formed. On Laboratory Arts Tempering Contrasted with Annealing.—It will be observed that in annealing three things are necessary: First, heating to a certain temperature; second, cooling slowly; third, the particular manner of cooling it. Practical Mechanics for Boys Pieces do not require to be entirely surrounded by carbon for annealing, however. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel It can be turned without annealing, being entirely free from hard spots. Scientific American, Volume XXIV., No. 12, March 18, 1871 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. So quickly did the single sheets of glass cool that it was not much more than half an hour from the time they entered the flattening kiln before they came out thoroughly annealed. The Story of Glass The baking not only anneals the wire, but reduces the shellac to a hard and highly insulating mass. On Laboratory Arts In tempering, on the other hand, three things are also necessary: First: The heating temperature should be a dull red, which is less than the annealing heat. Practical Mechanics for Boys The purpose for which this steel is annealed is a deciding factor as to what heat to give it. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel My hate, by this time, was set and annealed, so to speak; quite cold, and almost judicial. Foe-Farrell We build a fire, put the completed glass in the oven, and leave it there until the fire goes out and the oven gradually cools; we call the process annealing. The Story of Glass Now annealing threads by a Bunsen makes them rotten. On Laboratory Arts Hence we may expect annealing to enhance responsiveness. Response in the Living and Non-Living If the annealing is just to relieve strains, slow heating is not necessary, but the steel must be brought up to a temperature not much less than a forging or rolling heat and gradually cooled. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The flattened and annealed button is dropped into it and the heating continued with, at most, gentle boiling for a few minutes. A Text-book of Assaying: For the Use of Those Connected with Mines. If it were not annealed it would not be strong, and would snap to pieces the moment it came in contact with the outer air. The Story of Glass After annealing as for manganin it can be made into serviceable standards which do not change more than a few thousandths per cent. On Laboratory Arts That this beneficial effect of annealing was not due to any accidental circumstance will be seen from the fact that both wires have their sensitiveness equally enhanced. Response in the Living and Non-Living One fire end of a thermo-couple is inserted in the center of the annealing pot nearest the middle of the furnace and another in the furnace outside of but near the annealing pots. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The strip from the rolls, after being softened by annealing, is folded on itself on a glass rod into a roll or cornet. A Text-book of Assaying: For the Use of Those Connected with Mines. Now it is very difficult to anneal glass, the trouble being that all hollow ware is one temperature on the inside and another on the outside. The Story of Glass The best binding wire is the purest Swedish iron wire, previously annealed in a Bunsen gas flame. On Laboratory Arts Experiment to exhibit the balancing effect.—If the wire has been carefully annealed, the molecular condition of its different portions is found to be approximately the same. Response in the Living and Non-Living Clay tubes are sometimes used in large annealing furnaces where they are cemented into place, forming a sort of well for the insertion of the thermo-couple. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel But metals when free from pores have their density diminished when rolled, without annealing. A Text-book of Assaying: For the Use of Those Connected with Mines. We regulate the oven according to what we are annealing in it. The Story of Glass The disc is then annealed in the Bunsen flame and the stem riveted on. On Laboratory Arts Curve for Maximum Effects showing Hysteresis Effect of annealing.—I repeated the experiment with the same wire, after pouring hot water into the cell and allowing it to cool to the old temperature. Response in the Living and Non-Living Steel to be annealed may be classified into four different groups, each of which must be treated according to the elements contained in its particular analysis. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Alas, that thine aid should have ever betray'd Thy hope when the need was thine own; What salve or annealing sufficed for thy healing When the hours of thy portion were flown? The Modern Scottish Minstrel, Volume I. The Songs of Scotland of the past half century It does not take so long to anneal glass in a lehr as in a kiln, and therefore in many factories only lehrs are used. The Story of Glass This side tube is next fused on to the main tube, special care being taken about the annealing, and the cathode terminal is then sealed into the main tube. On Laboratory Arts If the sheet of metal have been properly annealed, there will now be no difference of potential between the two faces, and no current in the galvanometer. Response in the Living and Non-Living Crucible steel can be annealed either in muffled furnace or by being packed. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In making glass to be used for mirrors, a considerable portion of sodium sulphate is used, and in annealing, this is partly reduced to sodium sulphide, which effloresces on the surface of the glass. Scientific American Supplement, No. 1178, June 25, 1898 It goes into the annealing ovens right from this table and comes out all irregular—full of pits and imperfections. The Story of Glass The whole of the anode end is then carefully annealed. On Laboratory Arts Q. If tripping spring No. 209 was being annealed from heat and sparks were noticed at the clutch, where would you look for the trouble? The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads Packing is by far the most satisfactory method as it prevents scaling, local hard spots, uneven annealing, or violent changes in shape. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The needle should be annealed and flattened a little, to give a pretty good grasp to the notch a on the pallet staff. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology No matter how flat the casting table is, or how much care is taken, the surface of the glass after annealing is always bad. The Story of Glass When the annealing is finished the side tube is bent as shown to serve as a handle when the time comes to mount the cathode. On Laboratory Arts The result of this annealing process will be a smooth surface, fully equal to the brightness of pure copper.' Chambers's Edinburgh Journal, No. 426 Volume 17, New Series, February 28, 1852 Generally speaking, heat-treated nickel alloy steels are about two to three times stronger than the same steel annealed. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel These parts are of decarbonized cast steel, annealed until almost as soft as sheet brass. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology I have wondered and wondered ever since we went out to Harvard how those fragile flower models were annealed without breaking. The Story of Glass At different times I have tried four such seals, and though the electrodes were red hot for hours, I have never had an accident — of course they were well annealed. On Laboratory Arts The light came from a small annealing oven. The Yoke A Romance of the Days when the Lord Redeemed the Children of Israel from the Bondage of Egypt For carbon steel the temperatures recommended for annealing vary from 1,450 to 1,600°F. This temperature need not be long continued. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The spring B can be made of a bit of mainspring, annealed and filed down to agree in width with the part A. In connection with the device shown at Fig. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology "What is annealing?" inquired Jean, holding at arm's length a doll's hat and straightening a feather at one side of it. The Story of Glass On the whole, it is best to heat each end separately till the glass thickens a little, anneal in the flame and in asbestos, and then proceed as in § 22. On Laboratory Arts "The planchets," says the guide, "after being annealed in those furnaces which you see at the rear of the room, are taken upstairs and most carefully weighed." St. Nicholas Magazine for Boys and Girls, Vol. 5, May, 1878, No. 7. Scribner's Illustrated For annealing high-speed steel, some makers recommend using ground mica, charcoal, lime, fine dry ashes or lake sand as a packing in the annealing boxes. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Did you find some pieces of my work in the annealing oven? Marietta A Maid of Venice At the cool end of the annealing furnace the bottle is met by the packers and is made ready for shipment. How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers It is a different matter where large pieces of apparatus, such as connections to Geissler pumps, are concerned, for the glass has often to be worked partly in situ, and can only be imperfectly annealed. On Laboratory Arts This drawing and annealing brings each band of metal to just the right thickness and condition, and we may go on and see the cutting-presses that stamp out the round pieces of metal called "planchets." St. Nicholas Magazine for Boys and Girls, Vol. 5, May, 1878, No. 7. Scribner's Illustrated Steel which is to be used for making tools with teeth, such as taps, reamers and milling cutters, should not be annealed too much. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The most delicate vessels ever produced in Murano have all been made in single furnaces, the materials being melted, converted into glass and finally annealed, by one fire. Marietta A Maid of Venice The annealing process takes place in a long, brick tunnel, heated at one end, and gradually cooling to atmospheric temperature at the other. How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers Good annealing both with flame and asbestos is a sine qua non in all inserted work. On Laboratory Arts Hanmer's explication of unaneal'd by unprepar'd, because to anneal metals, is to prepare them in manufacture, is too general and vague; there is no resemblance between any funeral ceremony and the practice of annealing metals. Notes to Shakespeare, Volume III: The Tragedies Steel and cast iron may both be annealed in granulated bone. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Her father had given it to her as it came from the annealing oven, still warm after long hours of cooling with many others like it. Marietta A Maid of Venice These annealing furnaces are called "lehrs" or "leers"—either spelling is correct—and the most searching inquiry failed to discover the reason for the name. How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers When this stage is reached anneal the work carefully and see that the glass is not too thin. On Laboratory Arts Seventhly, That a gradual heating and cooling does anneal or reduce the parts of Glass to a texture that is more loose, and easilier to be broken, but not so brittle. Micrographia Some Physiological Descriptions of Minute Bodies Made by Magnifying Glasses with Observations and Inquiries Thereupon Except in special cases, all annealing will be done in annealing pots of appropriate size. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Giovanni moved a step forward and spoke directly to one of the men who had just dropped a finished glass into the bed of soft wood ashes, to be taken to the annealing oven. Marietta A Maid of Venice It must be annealed—cooled slowly—in order to withstand the rough usage to which it is to be subjected. How To Write Special Feature Articles A Handbook for Reporters, Correspondents and Free-Lance Writers Who Desire to Contribute to Popular Magazines and Magazine Sections of Newspapers Throw an asbestos rag over the joint, loosen one pair of the clamps slightly, and leave the joint to anneal. On Laboratory Arts Iron rivets should be annealed and the iron in the bar should be sufficiently ductile to be bent cold to a right angle without fracture. Scientific American Supplement, No. 810, July 11, 1891 Moderate reheating or annealing changes this structure largely into troostite, which is a partly transformed martensite, possessing much of the hardness of martensite, but with a largely increased toughness and shock resistance. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Take up one of the large flagstones behind the annealing oven, and dig a hole underneath it in the ground. Marietta A Maid of Venice When applied to forming sheets of glass, the rollers should be warmed by a blow pipe flame as above described, and the sheet of glass stretched and annealed as it leaves the last roller. Scientific American Supplement No. 819, September 12, 1891 The crack will be found to follow the flame in the most docile manner, unless the tube is thick or badly annealed. On Laboratory Arts I think that very slow cooling or annealing improved its quality in this respect. Experimental Researches in Electricity, Volume 1 Care in Annealing.—Not only will benefits in machining be found by careful annealing of forgings but the subsequent troubles in the hardening plant will be greatly reduced. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Giovanni went to the other end of the annealing oven, and came back a moment later carrying the iron tray on which stood the pieces Zorzi had made on the previous morning. Marietta A Maid of Venice His face bespoke a strange mixture of gentleness and resolution, melancholy and ferocity, as if an originally fine nature had been annealed by fiery trials, and perhaps perverted by some terrible wrong. Mr. Fortescue An Andean Romance A speculum a foot in diameter may conveniently take about three days to anneal, and should be sensibly warm when the box is opened on the fourth day. On Laboratory Arts The plate must be annealed by being heated to a dull red and dipped in cold water. Things To Make These observations are competent to explain annealing and toughening practice. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel He glanced at the furnace next, and recollected that the precious pieces Zorzi had made were in the annealing oven. Marietta A Maid of Venice From Thy Holy Hand's Healing, contrition annealing And Faith's oil of healing grant, Lord, I beseech; These only can cure me and fresh life assure me, These only Thy Peace can procure me! A Celtic Psaltery E. Irregular diffraction fringes point to bad annealing of the glass. On Laboratory Arts The copper tubing must be well annealed, so as to bend quite easily. Things To Make Hence the necessity for "soaking," when annealing or normalizing. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel But that did not matter, for the fires would now go out and the whole furnace would slowly cool, so that the annealing would be very perfect. Marietta A Maid of Venice His skin was white but it was annealed black; there was not a glass of the mirrors of his past actions but showed it black and reflected upon it hue that was blacker yet. If Winter Comes The process of annealing may be considered successful if the disc does not fly to pieces in working; it is to be worked on the chilled side. On Laboratory Arts The 5/16 or 3/8 inch water-tubes must be annealed and filled with lead or resin before being bent round wooden templates. Things To Make Warpage caused by quenching can be reduced to a minimum by thoroughly annealing the stock before any machine work is done on it. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel He would have set it in the annealing oven, but he wished to try the weight of it, and he let it cool. Marietta A Maid of Venice If a test bar, strained almost to the verge of rupture, be annealed, it will stretch yet further before breaking; and, indeed, by successive annealings and stretchings, may be excessively modified in its proportions. Scientific American Supplement, No. 470, January 3, 1885 A box of quite dry sawdust is prepared in readiness for the process of annealing before the speculum is cast. On Laboratory Arts The copper tubing should be annealed or softened by heating to a dull red and plunging in cold water. Things To Make By a careful inspection for die marks and by giving the jackets 1,400°F. annealing before the last forming operation, it was possible to completely eliminate the trouble encountered. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel "You shall see," answered the master, and he set down the box beside the lamp, on the broad stone at the mouth of the annealing oven. Marietta A Maid of Venice After cooling, it is bent, planed, and fitted as desired, then tempered and annealed to relieve internal strains. Scientific American Supplement, No. 803, May 23, 1891 As asbestos absorbs moisture, which would defeat its use as an annealing material, it must be dried if necessary. On Laboratory Arts They are then roasted or annealed, so as to procure the requisite temper and colour, whether bronze or blue. Rides on Railways Although softer the forgings will not machine as smoothly as when annealed at the lower temperature. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel A marvellous dish with upturned edge and ornamented foot was the next thing he made, and he placed it at once in the annealing oven. Marietta A Maid of Venice The plate is then passed through the rolls, bent, planed, fitted, tempered, and annealed to reduce internal strains. Scientific American Supplement, No. 803, May 23, 1891 This liability to breakage is reduced, but not eliminated, by the asbestos annealing. On Laboratory Arts He resumed his carrying in of the red-hot bottles from the benches where the men had been molding them, to the annealing oven, and for a time Hamilton watched him. The Boy With the U.S. Census Proper annealing means the heating of the steel slowly and uniformly to the right temperature, the holding of the temperature for a given period and the gradual cooling to normal temperature. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel When he judged that he had taken out more than half the contents, he took the iron box from the annealing oven. Marietta A Maid of Venice It is then bent, planed, fitted, tempered, and annealed to remove internal strains. Scientific American Supplement, No. 803, May 23, 1891 This is not of much importance where small pieces of apparatus only are concerned, because these can generally be fairly annealed; and if the work is well done, the thickness will not be uneven. On Laboratory Arts From the proof-room Hamilton's guide led him through different parts of the works, where various machines were employed in preparing and finishing the rough forgings he had seen made and annealed. The Boy With the U.S. Census Moderate annealing is found best for tools of this kind. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel With a forked stick he took the beaker from the ashes and placed it in the annealing oven. Marietta A Maid of Venice Having been reduced to shape, the plate is carefully annealed, then raised to a high tempering heat, and the face tempered in oil. Scientific American Supplement, No. 803, May 23, 1891 The shortest way of selecting glass is to go to a good firm, and let it be understood that if the glass proves to be badly annealed it will be returned. On Laboratory Arts Sitting where he was, Hamilton could see all the way to the annealing oven. The Boy With the U.S. Census It is next to impossible to give proper directions for the proper Page 77 annealing of alloy steel unless the composition is known to the operator. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Zorzi had not put it into the annealing oven because it had been allowed to get quite cold, so that the annealing would have been imperfect. Marietta A Maid of Venice Where it is impossible to wait so long as the foregoing method takes, then a cold water anneal may be used with less time. The Boy Mechanic: Volume 1 700 Things for Boys to Do If a big crack forms and does not run straight, but tends to turn longitudinally, it is a sign that the glass is ill annealed, and nothing can be done with it. On Laboratory Arts In the wardroom was a piece of the mine or the torpedo, whichever it was, that struck the Inflexible; a strange, twisted, annealed bit of metal. My Year of the War Including an Account of Experiences with the Troops in France and the Record of a Visit to the Grand Fleet Which is Here Given for the First Time in its Complete Form The critical temperatures are the proper ones for annealing as well as hardening. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Steel, hard or soft, tempered, annealed, chrome, or Harveyized, it all burns just as fast and just as easily. Master Tales of Mystery, Volume 3 Rivet them together, and anneal the whole piece by placing it in a fire and heating the metal to a cherry red, then allowing it to cool in the ashes. The Boy Mechanic: Volume 1 700 Things for Boys to Do Tool steel, when hardened by being chilled in cold water, does not become condensed, but slightly expanded from its bulk when annealed and soft. Scientific American Supplement, No. 586, March 26, 1887 Many of the parts are of cast iron, rendered malleable by annealing, and finally casehardened. Scientific American Supplement, No. 598, June 18, 1887 From this point on there is a difference, for annealing consists in cooling as slowly as possible. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel They were all cut from the same strip of metal, but some were "cold-rolled," some "annealed," and some "hardened." Scientific American Supplement, No. 415, December 15, 1883 In addition to softening the steel, annealing benefits the metal by relieving strains in the piece. The Boy Mechanic: Volume 1 700 Things for Boys to Do Her mouth fused with his; their bodies were sealed and annealed. Sons and Lovers In the reduction of the ingot to sheet metal, annealing has to be resorted to, and acid pickles to remove oxides, etc. American Hand Book of the Daguerreotype Furnace annealing is much better and consists in heating the piece in a furnace to the critical temperature and then allowing the work and the furnace to cool together. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel These muffles allow the heat to be regulated to a nicety, and enable the company to carry on the process of annealing and hardening to very great perfection. The Story of the Invention of Steel Pens With a Description of the Manufacturing Process by Which They Are Produced Should a particularly accurate job be called for, the steel should be annealed again after the roughing cuts have been taken and before machining to the final size. The Boy Mechanic: Volume 1 700 Things for Boys to Do In the more than two thousand miles between, though of infinite and paradoxical variety, a curious and absolute fusion is doubtless steadily annealing, compacting, identifying all. Complete Prose Works Specimen Days and Collect, November Boughs and Goodbye My Fancy I next took specimen No. 3 and subjected it to a careful annealing, taking perhaps two hours in the operation. Scientific American Supplement, No. 344, August 5, 1882 Charred leather is the best annealing material for high-carbon steel, because it prevents decarbonizing taking place. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel This latter material is composed of annealing pots broken and ground fine enough to pass readily through a fine riddle. The Story of the Invention of Steel Pens With a Description of the Manufacturing Process by Which They Are Produced If this steel is annealed, it can be worked as easily as the more expensive annealed steel. The Boy Mechanic: Volume 1 700 Things for Boys to Do Note on annealing glass tubes.—It is quite necessary to anneal all those parts of the pump that are to be exposed to heat, otherwise they soon crack. Scientific American Supplement, No. 303, October 22, 1881 Beauty of Crystals.—Nature of cohesion.—Cleavage.—Growth of crystals.—Some large crystals.—Cast iron.—Influence of phosphorus and sulphur.—Nature of steel.—Burnt steel.—Effect of annealing. Scientific American Supplement, No. 344, August 5, 1882 Water annealing consists in heating the piece, allowing it to cool in air until it loses its red heat and becomes black and then immediately quenching it in water. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The blanks are still moderately hard, and before they can be made to take the shape of a pen it is necessary that they should be softened, which is effected by the process called annealing. The Story of the Invention of Steel Pens With a Description of the Manufacturing Process by Which They Are Produced The primary is made of fine annealed No. 24 iron wire cut 7 in. or 8 in. in length, as the maker prefers, and bundled to a diameter of 7/8 in. The Boy Mechanic: Volume 1 700 Things for Boys to Do If the glass is not annealed it is certain to crack when subjected to heat, thus causing vexation and loss of time. Scientific American Supplement, No. 303, October 22, 1881 After annealing the steel we score it diagonally with a hack saw, when it may be broken in triangular pieces in a vise. Hunting with the Bow and Arrow High-speed steel should be delivered from the rolling mill to the annealing department free from scale, for scale promotes the formation of a decarbonized surface. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The steel to be annealed must first be heated to a dull red. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon This process is called annealing, as it softens the metal. The Boy Mechanic: Volume 1 700 Things for Boys to Do The glass portions of the pump I have contrived to anneal completely by the simple means mentioned below. Scientific American Supplement, No. 303, October 22, 1881 The malleable intellect of our youth is annealed by the Demon of Gain upon the anvil of Self-interest. The Bushman — Life in a New Country To cut a piece from an annealed bar, cut off with a hack saw, milling cutter or circular saw. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Its hardness is not lessened by annealing, and it has great tensile strength. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Intolerance and persecution are furnaces which, when they do not destroy, temper and anneal and strengthen. Without Prejudice Steel, hard or soft, tempered, annealed, chrome, or Harveyized—it all burns just as fast and just as easily. The Ear in the Wall Steel, hard or soft, tempered, annealed, chrome, or Harveyized, it all burns just about as fast, and just about as easily under this torch. Gold of the Gods This point is very important as many instances have been found where nickel steel is incorrectly used, being employed when in the annealed or normal state. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel If, upon touching a pine stick to the piece being annealed, the wood does not smoke, the work may then be cooled in water. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon The pavement of the chapell there is of bricks, annealed or painted yellow, with their coat and rebus; sc. a tower and a tunne. The Natural History of Wiltshire Either pole will attract iron, but soft or annealed iron does not retain the magnetism nearly so well as steel. The Story of Electricity It is therefore, after being struck, removed to a furnace, in which it is carefully heated red-hot and annealed, after which operation it is again placed between the dies, and receives additional blows. On the Economy of Machinery and Manufactures The annealing temperature is 1,300°F. The hardening temperature is from 1,425 to 1,475°F. according to size and composition of steel. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Darker colors than this, ranging through green and gray, denote that the piece has reached its ordinary temper, that is, it is partially annealed. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon The glass is then melted again, pressed into a flat disk, and once more put into the annealing oven. Side-Lights on Astronomy and Kindred Fields of Popular Science All glass must be annealed, i.e. cooled slowly, for several days. An Introduction to Chemical Science When the substances to be operated upon are hard, they must frequently pass in succession through several holes, and it is in some cases necessary to anneal them at intervals. On the Economy of Machinery and Manufactures In preparation of bars for annealing, they are packed in tubes with a mixture of charcoal, lime, and other material. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Hardened steel may be softened and annealed so that it can be machined by connecting the dies of the welder to each side of the point to be softened. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon In fact, the operation of annealing must be repeated every time the glass is melted. Side-Lights on Astronomy and Kindred Fields of Popular Science The parts should be annealed by holding above the flame for a short time, to cool slowly. An Introduction to Chemical Science She had become so thoroughly annealed into his life that she was like the air he breathed—necessary but scarcely noticed. The Trimmed Lamp, and other Stories of the Four Million High-speed steel should be delivered only in the annealed Page 171 condition because annealing relieves the internal strains inevitable in the manufacture and puts it in vastly improved physical condition. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Heat treatment, as applied in ordinary shop work, includes the three processes of annealing, hardening and tempering, each designed to accomplish a certain definite result. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon It is then placed, pot and all, in the annealing furnace, where it is kept nearly at a melting heat for three weeks or more, according to the size of the pot. Side-Lights on Astronomy and Kindred Fields of Popular Science As the ends of the bars radiated into the annealing mist I saw the tentacles creep closer and ever closer to the rayless flame through which the mist flew. The Metal Monster He dragged him to the front;—baptized, annealed— He fights for Christ!—The secret is revealed. Polyeucte The manufacturer's inspection after annealing also discloses defects not visible in the unannealed state. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In some cases annealing is used only to relieve the strains, this being the case after forging or welding operations have been performed. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Now you can ask me your questions, while I heat and anneal this little contrivance. The Silent Bullet Lord Rosse, therefore, found it necessary to anneal the casting with extreme care by allowing it to cool very slowly. Great Astronomers There was no luster of exquisitely annealed glass and highly polished metals, such as dazzles one in the laboratory of the prosperous analyst. The Lock and Key Library The most interesting stories of all nations: American Finished bars are packed with a little charcoal into large pipes, the ends sealed, Page 5 and annealed for two or three days. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Torch Practice.—The actual work of welding and cutting requires preliminary preparation in the form of heat treatment for the metals, including preheating, annealing and tempering. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Steel, hard or soft, tempered, annealed, chrome, or Harveyised, it all burns just as fast and just as easily. The Silent Bullet This was accomplished by drawing the disc of metal as soon as it had entered into the solid state, though still glowing red, into an annealing oven. Great Astronomers I found love's body and lost his soul, And crumbled in flame that should have annealed. The House of Dust; a symphony In annealing steels the operation is similar to hardening, as far as heating is concerned. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The greater the time taken for gradual cooling from the red heat, the more perfect will be the results of the annealing. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Do not attempt to harden the steel before such annealing. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The necessity for extreme precaution in the operation of annealing will be manifest if we reflect on one of the accidents which happened. Great Astronomers Nickel steels may be annealed at lower temperatures than carbon steels, depending upon their alloy content. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The Ludlum Steel Company recommend the following: Cutting-off.—To cut a piece from an annealed bar, cut off with a hack saw, milling cutter or circular saw. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel While steel is annealed by slow cooling, copper or brass is annealed by bringing to a low red heat and quickly plunging into cold water. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon A good size gas or oil furnace for annealing and case-hardening. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel This method of annealing gives the best hardness for quick machining. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Pearlite is a constituent found in all annealed carbon steels. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Open-air annealing will do as a crude measure in cases where it is desired to take the internal stresses out of a piece. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Hardening.—Steel is hardened by bringing to a proper temperature, slowly and evenly as for annealing, and then cooling more or less quickly, according to the grade of steel being handled. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Small tools or pieces that are very troublesome because of peculiar shape should be made of steel which has been thoroughly annealed. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Good case-hardening pots and annealing tubes can be made from the desired size of wrought iron pipe. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel This represents the structure of annealed, slowly cooled steels. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel This plan works well for very low-carbon steel; but for high-carbon steel what is known as the "double annealing treatment" must be given, provided results are wanted quickly. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel In the case of cast iron and sometimes with copper it is necessary to anneal after welding, since otherwise the welded pieces will be very brittle on account of the chilling. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon This condition has led many drop-forge and manufacturing concerns to consider annealing as an unnecessary operation and expense. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Temperature for Annealing.—Theoretically, annealing should be accomplished at a temperature at just slightly above the critical point. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Normalizing is a heating like annealing, followed by a moderately rapid quench. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The temperature producing the finest grain should be used for annealing and hardening. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel High carbon steel can be welded, but must be annealed after welding to overcome the strains set up by the heat being applied at one place. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon |
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