单词 | sow-metal |
释义 | sow-metaln. Cast iron in sows or large ingots as it comes from the blasting- or smelting-furnace. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > type of iron > cast iron > cast iron in form of pigs sow-iron1608 pig iron1665 sow-metal1674 pig1763 1674 in Philos. Trans. (Royal Soc.) (1693) 17 696 They have of late made it much better than heretofore, by melting the Sow-metal over again. 1746 Brit. Mag. 96 The Nucleus Ferri, Sow-metal or liquid Iron. 1762 Ann. Reg. 1761 i. 73/2 His new-invented method of making malleable iron from pig or sow metal. 1839 Penny Cycl. XIII. 33/2 The names of sow metal and pig-metal, which..signify..the blocks of iron which are formed in the large main channels, and..the smaller blocks which are formed in smaller side channels. This entry has not yet been fully updated (first published 1913; most recently modified version published online September 2018). < n.1674 |
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