| 摘要 |
According to the present invention there is now provided a cutting tool insert particularly useful for wet and dry milling of low and medium alloyed steels and stainless steels as well as for turning of stainless steels. The invented cutting tool is comprised of a cemented carbide body with a coating consisting of an MTCVD Ti(C,N) layer and a multi-layer coating being composed of kappa -Al2O3 and TiN or Ti(C,N) layers <IMAGE> |
