单词 | sinter |
释义 | sintern. 1. A hard incrustation or deposit formed upon rocks, etc., by precipitation from mineral waters; esp. siliceous sinter, geyserite. ΘΚΠ the world > the earth > minerals > mineral deposits > [noun] > mineral incrustation osteocolla1653 knitbone1681 bone glue1741 scrowl1778 sinter1780 pearl sinter1821 calc-sinter1823 osteolith1857 bone cement1864 1780 tr. U. von Troil Lett. on Iceland 344 The porous crustated stone, or sinter, which is found in the moor surrounding the border of the bason. 1796 R. Kirwan Elements Mineral. (ed. 2) II. 279 The massive are often called Cobaltic Sinters. 1830 C. Lyell Princ. Geol. I. 213 The hot springs..precipitate vast quantities of siliceous sinter. 1857 J. D. Dana Min. (1862) 249 Iron sinter is a yellowish or brownish hydrous arsenate of the peroxyd of iron. 1881 Geikie in Macmillan's Mag. Oct. 432 The tendency of each geysir to build up a cylinder of sinter around its vent. 2. sinter coal n. [ < German sinterkohle] cherry coal. ΘΚΠ society > occupation and work > materials > fuel > coal or types of coal > [noun] coal1253 sea-coal1253 pit-coal1483 cannel1541 earth coala1552 horse coal1552 Newcastle coal1552 stone-coal1585 cannel coal1587 parrot1594 burn-coal1597 lithanthrax1612 stony coal1617 Welsh coala1618 land-coala1661 foot coal1665 peacock coal1686 rough coal1686 white coal1686 heathen-coalc1697 coal-stone1708 round1708 stone-coal1708 bench-coal1712 slipper coal1712 black coal1713 culm1742 rock coal1750 board coal1761 Bovey coal1761 house coal1784 mineral coal1785 splint1789 splint coal1789 jet coal1794 anthracite1797 wood-coal1799 blind-coal1802 black diamond1803 silk-coal1803 glance-coal1805 lignite1808 Welsh stone-coal1808 soft1811 spout coals1821 spouter1821 Wallsend1821 brown coal1833 paper coal1833 steam-coal1850 peat-coal1851 cherry-coal1853 household1854 sinter coal1854 oil coal1856 raker1857 Kilkenny coal1861 Pottery coal1867 silkstone1867 block coal1871 admiralty1877 rattlejack1877 bunker1883 fusain1883 smitham1883 bunker coal1885 triping1886 trolley coal1890 kibble1891 sea-borne1892 jet1893 steam1897 sack coal1898 Welsh1898 navigation coal1900 Coalite1906 clarain1919 durain1919 vitrain1919 single1921 kolm1930 hards1956 1854 E. Ronalds & T. Richardson Knapp's Chem. Technol. (ed. 2) I. 105 Sinter coal approaches nearest to caking coal, but the fusion of the separate pieces into one is not so perfect. 3. Material which has been subjected to sintering; spec. iron ore prepared for smelting by sintering the powdered material, usually together with coke and other materials; (see also quot. 1958). ΘΚΠ society > occupation and work > materials > raw material > mineral material > ore > [noun] > iron-ore > types of sponge-iron1874 sinter1909 1909 Chem. Abstr. 3 167 Process of treating metal-bearing ore in a uniformly formed mass of fine particles containing combustible elements to form relatively large agglomerated bodies of sinter by internal combustion. 1926 Jrnl. Iron & Steel Inst. 114 61 Both the briquettes and the sinter are crushed to a somewhat coarser size than the lump ore before charging in the furnace. 1956 Planning 9 Apr. 64 Sinter has other advantages—it may rid the furnace of unwanted sulphur and volatile constituents and..increase furnace output while reducing coke consumption. 1958 A. D. Merriman Dict. Metall. 323/2 Sinter, a term used in reference to the solid waste from smelting or refining operations. It is also used to denote a product of a sintering operation. 1973 Times 12 Feb. (Suppl.) p. ii/4 The mixture of foreign and Frodingham ores will produce a sinter containing about 54 per cent iron. 4. sinter plant n. a furnace for sintering iron ore. ΘΚΠ society > occupation and work > equipment > furnace or kiln > furnace > [noun] > furnaces for melting or refining metals > for roasting or calcining ores > for iron ore run-out furnace1812 Catalan forge1839 run-out fire1854 osmund furnace1864 sinter plant1938 1938 R. H. Sweetser Blast Furnace Pract. i. 57 Three types of sinter plant were erected in this country..all based on the principle of down-draft suction, ignition on the top of a mixture of flue dust, and fine iron pyrites cinder. 1980 Times 29 Feb. 2 The coke ovens at Redcar..are part of the steel complex, along with a sinter plant. This entry has not yet been fully updated (first published 1911; most recently modified version published online March 2022). sinterv. 1. intransitive. Of particles or particulate material: to coalesce into a solid mass under the influence of heat without liquefaction. Also with together. ΘΚΠ the world > matter > chemistry > physical chemistry > phases > [verb (intransitive)] > phase transitions condensea1727 sinter1903 1873 [implied in: Trans. Amer. Inst. Mining Engineers 1871–3 1 225 In reference to Western coals we cannot talk about the sintering or fusion of carbon. (at sintering n.)]. 1903 Amer. Chem. Jrnl. 29 487. On heating, it [sc. methylmercapto~thymine] sintered at about 225°. 1973 Sci. Amer. Oct. 129/2 At high temperatures the effect is even stronger: metal powders sinter together under pressure. 2. transitive. To cause to coalesce in this way. ΘΚΠ the world > matter > chemistry > physical chemistry > phases > [verb (transitive)] > phase transitions sinter1907 1907 Trans. Inst. Mining & Metall. 16 321 The formation of ferrous silicate aids..in sintering the material. 1938 R. H. Sweetser Blast Furnace Pract. i. 58 This plant sinters red ore, fines and flue dust. 1948 Electronic Engin. 20 68 To the surface thus formed a nickel powder is sintered to provide a base for brazing materials. 1953 Sci. News 29 43 Many small metal components are now made by sintering metal powders, which have previously been pressed into the desired shape. 1976 Ceramurgia Internat. II. 90/2 Attempts were made to sinter material which was dried at 125°C and not calcined. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2022). < |
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