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作者系统地研究了P18、P9、9XC等八种工具钢的淬火保温时間与刀具耐用度的关系。得出了淬火保温时间和刀具耐用度之间存在的規律;保温时间的计算公式;最合理保温时间的計算参数等。
The author systematically studied the P18, P9, 9XC eight kinds of tool steel quenching holding time and tool durability relationship. Obtained the quenching holding time and tool durability between the existence of laws; insulation time calculation formula; the most reasonable holding time calculation parameters.