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gao su gang de kuai su qiu hua tui huo
Author(s): 
Pages: 57-59
Year: Issue:  7
Journal: Heat Treatment of Metals

Keyword:  快速球化退火高速钢碳化物不均匀性温加工球化组织退火工艺高温锻造大小分布切削加工性能高温加热;
Abstract: <正> 一、前言众所周知,目前一些用高速钢制造刃具和模具等的工厂,按照产品的要求,需将购进的高速钢,经1100℃以上加热改锻后进行球化退火。由于常规球化周期长(约需20h),耗能多,效率低,且碳化物大小分布不均匀
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