| 单词 | quench hardening |
| 释义 | > as lemmasquench hardening quench hardening n. the process of hardening metal, esp. steel, by heating it above a critical temperature for some time, quenching it rapidly, and then allowing further slow cooling. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > hardening, tempering, or annealing > heating followed by quenching high-frequency treatment1902 solution treatment1931 quench hardening1934 solution heat treatment1935 induction hardening1941 solutionizing1977 1934 H. O'Neill Hardness of Metals vi. 202 Ordinary quench-hardening practice by continuous rapid cooling to room temperatures will produce martensite if the rate is sufficient to preserve austenite down to Ar″. 1961 G. E. Dieter Mech. Metall. v. 146 Quench hardening results in an increase in yield stress and a decrease in the rate of strain hardening. 2000 Science 12 May 994/1 The actual mechanism of the quench hardening of steel..was hotly debated even in the early 20th century. < as lemmas |
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