In this paper, the cutting performance of the PM HSS. cutting tool is introduced. Some cutting test data of PM H. S. s.
介绍了粉末冶金高速钢刀具的切削性能，并列出了这类刀具与熔炼高速钢刀具的对比切削数据。
In this paper, the cutting performance of the PM HSS. cutting tool is introduced. Some cutting test data of PM H. S. s.
介绍了粉末冶金高速钢刀具的切削性能，并列出了这类刀具与熔炼高速钢刀具的对比切削数据。
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