Green colored refractory coatings for cutting tools
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United States of America Patent
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Sep 22, 2015
Grant Date -
Jul 31, 2014
app pub date -
Jan 24, 2014
filing date -
Jan 25, 2013
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Abstract
In one aspect, coated cutting tools are described herein. A coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising at least one composite layer deposited by chemical vapor deposition, the composite layer comprising an aluminum oxynitride phase, a metal oxide phase including zirconium oxide, a zirconium sulfur nitride phase and a metal oxynitride phase in addition to the aluminum oxynitride phase, the metal oxynitride phase comprising zirconium oxynitride.
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