“secondary hardening”的概念、定义、翻译、参考文献-科学参考

单词	secondary hardening
释义	secondary hardening Encyclopedia 工学回火释 secondary hardening二次硬化添加碳化物形成元素的马氏体钢淬火后，在400℃以上进行回火时，硬度升高或降低缓慢的现象。
随便看	black liquor evaporation black liquor extraction black liquor from paper industry black list black locust Blackman function black matrix black matrix screen Black Mesa Coal Slurry Pipeline black metal ores Black Mirror Black model Black Monk Black Mountain College Black Mountain Poems black muntjac black neck ostrich blackness black nightshade black oil recovery Black Orpheus blackout black oxide for ferrous metals Black Pagoda Black painted pottery vase

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