| 单词 | ingot iron |
| 释义 | > as lemmasingot iron ingot iron n. iron which contains too little carbon to temper and is nearly pure by industrial standards, differing from wrought iron in containing no slag. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > type of iron > other types of iron landiron1428 wood-iron1536 bullate1591 bullet-iron1686 tough-iron1686 Russia iron1751 Russian iron1758 sable1785 Russia1805 stub-iron1820 bushel-iron1831 Russia sheet-iron1835 stub-nail iron1839 stub Damascus1845 Berlin iron1854 charcoal-iron1858 Bessemer iron1864 tank-iron1864 ship-plate1873 ingot iron1877 tank-plate1892 structural1895 Armco1914 1877 Trans. Amer. Inst. Mining Engineers 1876–7 5 20 Mr. A. L. Holley, Chairman of the International Committee, appointed by the Institute to consider the nomenclature of iron and steel, offered the following report:…That all compounds of iron with its ordinary ingredients, which have been cast from a fluid state into malleable masses, and which will not sensibly harden by being quenched in water, while at a red heat, shall be called ingot iron. 1884 W. H. Greenwood Steel & Iron (ed. 2) xxi. 461 The Bessemer process is not adapted to the production of malleable iron, but it yields..‘ingot iron’, at a cheap rate. 1902 Encycl. Brit. XXVIII. 118/1 For most electro-technical purposes the best magnetic results are given by the employment of forged ingot-iron. 1938 J. Newton Introd. Metall. vii. 178 Ingot iron and wrought iron are both very low in carbon, and their physical properties approach those of pure iron. 1938 J. Newton Introd. Metall. xvi. 499 Ingot iron is commercially pure iron, with total impurities < 0·10 per cent, which is made by a special basic open~hearth process. 1962 A. G. Guy Physical Metall. for Engineers v. 138 Ingot iron in the form of galvanized or enameled sheets is used for such purposes as roofing and siding. < as lemmas |
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