Invention Grant
US07789598B2 Surface coated cutting tool 有权
表面切割工具

Surface coated cutting tool
Abstract:
A surface coated cutting tool comprises a substrate and a hard layer formed on the surface of the substrate, and a contact angle of water θ on the rake face of the hard layer is in the range of 30 to 80°. A surface coated cutting tool comprises a substrate and a hard layer formed on the surface of the substrate, and a contact angle of water θR on the rake face of the hard layer and a contact angle of water θF on the flank face of the hard layer have a relation of θR
Public/Granted literature
Information query
Patent Agency Ranking
0/0