Coatings for cutting tools

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United States of America Patent

PATENT NO 9181620
APP PUB NO 20140287229A1
SERIAL NO

14221138

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Abstract

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In one aspect, cutting tools are described having coatings adhered thereto which, in some embodiments, can demonstrate desirable wear resistance and increased cutting lifetimes. A coated cutting tool, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising at least one Zr doped layer deposited by chemical vapor deposition comprising ZrAl2O3.

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Patent Owner(s)

Patent OwnerAddress
KENNAMETAL INC1600 TECHNOLOGY WAY LATROBE PA 15650-0231

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greenfield, Mark S Greensburg, US 28 254
Leicht, Peter Rudolf Latrobe, US 11 262
Liu, Yixiong Greensburg, US 58 873
Sottke, Volkmar Mulheim, DE 22 630
Wendt, Karl Heinz Ebermannstadt, DE 6 308
Westphal, Hartmut Dermbach, DE 22 263

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