The performance characteristics of several new cutting tool materials are reviewed.
这里主要介绍几种新型刀具材料的性能特点。
As a new type tool material, the excellent capabilities of silicon nitride ceramics cutting tools ravel out many cutting problems of super hard materials.
氮化硅陶瓷是一种新型刀具材料，其优良的切削性能解决了超硬材料的加工难题。
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