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duan wen ju xun huan tui huo
Author(s): 
Pages: 36-37
Year: Issue:  1
Journal: Heat Treatment of Metals

Abstract: <正> 在A1点附近作短温距的次数不多的循环处理,可以用在退火工具钢上的事实已为试验所证明。这种方法之所以有推荐的价值,在于所消耗的时间短(大约只合为一般退火的5~6分之一),和处理后的工件质量优良(得到完全粒状或绝大部分粒状的珠光体,并且游离碳化物分布均匀),此外,尚可把多种牌号钢一同处理在
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