To bring (steel) to a suitable degree of hardness and elasticity or resiliency by heating it to the required temperature and immersing it, while…
| 单词 | θ209464 |
| 释义 | society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > harden, temper, or anneal (27) temperc1381 To bring (steel) to a suitable degree of hardness and elasticity or resiliency by heating it to the required temperature and immersing it, while… allay1409 transitive. To temper (a metal object). Obsolete. neal1558 transitive. To temper (metal or glass) by the action of fire or heat, esp. by a process of heating and slow cooling. Cf. anneal, v. 2c. Now Englis… harden1560 transitive. Metallurgy. To make (metal) harder, esp. deliberately by some special process. In later use, frequently as the second element in… anneal1662 transitive. To subject (metal, glass, etc.) to a process of heating followed by (typically slow) cooling in order to remove internal stresses and… season1731 To temper (metal). Obsolete. rare. reanneal1850 transitive. To anneal (glass, metal, etc.) again. Cf. anneal, v. 2c. attemper1869 To temper (metal). Subcategories:— again (1) — in specific way (12) — processes involved in (2) — sorbitize, spheroidize, or normalize (3) — reduce brittleness of hardened steel (1) |
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