MULTILAYER NITRIDE HARD COATINGS
In one aspect, coatings are described herein employing composite architectures providing high aluminum content and high hardness for various cutting applications. For example, a coated cutting tool comprises a substrate and a coating comprising a refractory layer deposited by physical vapor depositi...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
06.12.2018
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Subjects | |
Online Access | Get full text |
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Summary: | In one aspect, coatings are described herein employing composite architectures providing high aluminum content and high hardness for various cutting applications. For example, a coated cutting tool comprises a substrate and a coating comprising a refractory layer deposited by physical vapor deposition adhered to the substrate, the refractory layer comprising a plurality of sublayer groups, a sublayer group comprising a titanium aluminum nitride sublayer and an adjacent composite sublayer comprising alternating nanolayers of titanium silicon nitride and titanium aluminum nitride. |
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Bibliography: | Application Number: US201715610110 |