| 单词 | hot tear |
| 释义 | > as lemmashot tear hot tear n. [ < hot adj. + tear n.2] Metallurgy a rupture produced in a casting or ingot as the metal cools and contracts. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > qualities of metals > [noun] > imperfections > ruptures in casting hot tear1933 hot tearing1945 1933 Jrnl. Iron & Steel Inst. 127 566 The application of certain principles of casting design is important in eliminating the danger of hot-tears. 2007 Nature 4 Jan. 35/2 Later on in the solidification process this can trigger cracks—‘hot tears’—that are among the most severe defects encountered in casting and welding processes. < as lemmas |
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