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对M3滚刀进行了物理气相沉积 (PVD)工艺试验。经高温耐磨试验和切削试验证明 ,M3滚刀经TiN涂层后 ,其耐磨性和使用寿命显著提高。
The M3 hob was subjected to physical vapor deposition (PVD) process test. After high temperature wear test and cutting test proved that, M3 hob by TiN coating, the wear resistance and service life significantly increased.