Cutters – for shaping – Comprising tool of specific chemical composition
Patent
1995-07-14
1998-03-03
Rachuba, M.
Cutters, for shaping
Comprising tool of specific chemical composition
407115, 408144, 408145, B23B 2714
Patent
active
057228035
ABSTRACT:
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 R.sub.a and 125 microinches R.sub.a. 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.
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International Search Report Mailed Sep. 19, 1996 in PCT Application No. PCT/US96/06494, International Filing Date May 8, 1996.
Battaglia Frank B.
Cackowski Vincent J.
Inspektor Aharon
Oles Edward J.
Prizzi John J.
Kennametal Inc.
Prizzi John J.
Rachuba M.
Tsai Henry W. H.
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