| 单词 | fireclay |
| 例句 | The fireclay kitchen sink features an embossed apron front and bridge faucet, in keeping with the home’s history. How one Black family is making inroads in the largely White world of historic home renovation 2021-07-20T04:00:00Z The character of the formation, the stone, the bands of fireclay, and of black friable shale, are very distinct, and there is in my mind no doubt whatever of the existence of coal. March to Magdala 2012-04-19T02:00:32.620Z In the cementation process, bars of wrought iron are imbedded in powdered charcoal in a fireclay trough, and kept at a high temperature in a furnace for several days. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z With these latter glasses there is, of course, considerable risk that the partial fusion and consequent contraction of the fireclay of the crucible may result in its destruction and the entire loss of the glass. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z We find manufacturers of fireclay goods now making carbons for electric lighting; we also find gas fixture manufacturers now making and selling electric wires of all kinds, besides other apparatus connected with the electrical field. Scientific American Supplement, No. 648, June 2, 1888. 2011-12-26T03:00:15.410Z Plumbago or graphite is largely used in the production of crucibles, not in the pure state but in admixture with fireclay; the proportion of the former varies with the quality from 25 to nearly 50%. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z For special purposes 419 special mixtures are required and many expedients are used to obtain fireclay goods having certain specific qualities. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z This passes into the furnace through the two holes, C, C, and plays under and up around the muffle D, standing on a fireclay slab. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" For this purpose a cylinder of fireclay, provided with a square axial hole at the upper end, is heated in a small subsidiary furnace and is then introduced into the molten glass. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z The department has mines of lignite, and produces freestone, lime, cement, mill-stone, peat, potter’s clay and fireclay. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 6 "Dodwell" to "Drama" It consists of a sheet-iron cylinder about 8 or 9 in. in diameter, within which is fixed one of smaller size lined with fireclay. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Very few fireclays meet all these requirements, and it is usual to mix a certain proportion of ground firebrick, ganister, sand or clay with the fireclay before making up. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z The doorway is closed by two fireclay blocks at E. A temperature of over 2000� F. can be obtained in furnaces of this class, and the heat is of course under perfect control. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" In order to allow of the removal of the glass, the cold crucible is broken up and the glass carefully separated from the fragments of fireclay. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z Coal and fireclay abound in the vicinity, and these, with leather, iron, timber and the products of the fertile soil, are the bases of its leading industries. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 4 "Cincinnatus" to "Cleruchy" It is constructed wholly of fireclay—fireclay bricks, quarries, and cement. The Turkish Bath Its Design and Construction Nothing ever seen in Lancaster County, this stove was built of fireclay and brick; but the food it heated was honest Deitsch. Blind Man's Lantern The material for the bridge and the flue ports are firebricks and fireclay; these are rather expensive, but I learnt a wrinkle in the building up of bridge and flues. The Stoker's Catechism Of course some control may be exercised by "soiling" with fireclay or using an oxidising flame; but the erratic behaviour of spelter in this respect is the greatest drawback to its use in apparatus construction. On Laboratory Arts Stoves were made of fireclay and mica, which would give both heat and light and would be more efficient than the open fireplaces. Space Prison Every single joint must be perfectly made with fireclay cement or paste. The Turkish Bath Its Design and Construction This tube of fireclay, or porcelain, etc., should be protected against breakage by an iron or nichrome tube, plugged or welded at the hot end. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel A great difficulty in this process is that the carbonate of barium fuses at high temperatures, and when fused attacks fireclay goods very powerfully. Scientific American Supplement, No. 717, September 28, 1889 But heat the coal in an enclosed vessel, say a big fireclay retort, and it cannot burn up because the oxygen of the air cannot get to it. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The furnace is covered with a removable slab of fireclay, N, which is provided with one or more vents, n, for the escaping gases. Scientific American Supplement, No. 508, September 26, 1885 The fireclay bricks, &c., must be selected with regard to the amount of indestructible silica in the clay, consistent with hardness and toughness. The Turkish Bath Its Design and Construction After packing the work carefully in the boxes the lids are sealed or luted with fireclay to keep out any gases from the fire. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel House drains should be made either of glazed stoneware pipes or fireclay pipes with cement joints, or preferably of cast iron pipes jointed with carefully-made lead joints, or with turned joints and bored sockets. Scientific American Supplement, No. 421, January 26, 1884 This is mixed with fireclay and used for furnace linings. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Their ends are connected at the top to two conductors, which pass down inside the tube and end in a fireclay plug at the bottom. Scientific American Supplement, No. 458, October 11, 1884 The illustration shows a simple furnace; but it would be an easy matter to improve upon this by providing iron air-tight doors lined with fireclay, for cleansing flues and air-chambers. The Turkish Bath Its Design and Construction To return to the bricks in the London market: we have firebricks made of fireclay, and almost vitrified and capable of standing intense heat. Scientific American Supplement, No. 601, July 9, 1887 The end of the lower tube rested on a fireclay ladle nozzle, and was properly jointed with fireclay; through this nozzle the steam or air was supplied to the inside of the refractory tubes. Scientific American Supplement, No. 531, March 6, 1886 To prevent the stove from wearing out rapidly, the firebox, in which the fuel is burned, is lined with a material, such as fireclay, that will withstand great heat. Woman's Institute Library of Cookery Volume 1: Essentials of Cookery; Cereals; Bread; Hot Breads A temperature that will make steel run like water and melt down fireclay has absolutely no effect upon it. Scientific American Supplement, No. 458, October 11, 1884 Absolutely faultless workmanship must be employed throughout, and the fireclay materials must be literally of the very best and soundest description. The Turkish Bath Its Design and Construction Metal lattice work may be fastened or laid in the top framework and used to support a layer of firebrick bound together with a mixture of one-third cement and two-thirds fireclay. 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 For this reason I would recommend a furnace of fireclay, as it retains its heat for a long time, and is not subject to the rapid changes of iron stoves. The Turkish Bath Its Design and Construction This tube projects from the fireclay casing into the medium to be examined, and can be pushed in or out as required. Scientific American Supplement, No. 458, October 11, 1884 The principle is applied in the following manner: A cylinder of fireclay slides in a metal tube, and has two platinum wires one one-hundredth of an inch in diameter wound round it in separate grooves. Scientific American Supplement, No. 458, October 11, 1884 For elaborate baths, a small furnace wholly constructed of fireclay, such as that of which I have given complete plans in the chapter on "Heating and Ventilation," would be the best. The Turkish Bath Its Design and Construction Here the pyrometer itself consists of a set of tubes one inside the other, and all inclosed for safety in a large tube of fireclay. Scientific American Supplement, No. 458, October 11, 1884 |
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