| 单词 | welding heat |
| 释义 | > as lemmaswelding heat welding heat n. the degree of heat to which iron is brought for welding. ΘΚΠ the world > matter > properties of materials > temperature > heat > [noun] > specific degree of heat red heatc1540 fury fire1644 adustness1652 white heat1664 blood heat1678 welding heat1710 black heat1800 welding1842 boiling-heat1846 red-hot1865 melting heat1868 1710 J. Harris Lexicon Technicum II Welding-Heat, is a Degree of Heat which Smiths give their Iron in the Forge, when there is occasion to double up the Iron, and to Weld..the Doublings. 1777 Philos. Trans. 1776 (Royal Soc.) 66 510 I heated a piece of iron..to a white heat, or what the smiths call a welding heat. 1884 C. G. W. Lock Workshop Receipts 3rd Ser. 301/2 Cast-steel requires a low welding-heat. < as lemmas |
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