热处理：用于使大多数合金钢产生期望的金相组织特性并把这些组织处于为机加工或者后道工艺最适宜的状态的一种工艺。
HEAT TREAT: Process used on most alloy steels to provide desired metallurgical properties and to put them in the most suitable condition for machining or other subsequent operations.
研究了高铬白口铸铁亚临界热处理后耐磨性和显微组织的关系。
The results show that the wear resistance is improved due to austenite transforming into martensite after sub-critical heat treatment.
研究了1420铝锂合金均匀化热处理后不同的冷却方式对铸锭组织和性能的影响。
The effects of different cooling manners on the structure and properties of aluminum-lithium alloy 1420 ingot as after homogenization treatment were investigated.
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