<p>A coated cutting tool, and a method of producing the same, comprising a substrate which has a roughened surface that presents a surface roughness of between 15 microinches Ra and 125 microinches Ra. A coating is applied to the roughened surface of the substrate by physical vapor deposition. A coated cutting tool having a low cobalt substrate and experiencing long tool life is also discussed.</p>
申请公布号
EP0842004(B1)
申请公布日期
2000.08.09
申请号
EP19960913965
申请日期
1996.05.08
申请人
KENNAMETAL INC.
发明人
BATTAGLIA, FRANK, B.;CACKOWSKI, VINCENT, J.;INSPEKTOR, AHARON;OLES, EDWARD, J.;PRIZZI, JOHN, J.