PVD COATED POLYCRYSTALLINE DIAMOND AND APPLICATIONS THEREOF
In one aspect, cutting tools are described herein employing PCD substrates having coatings applied thereto. A cutting tool, for example, comprises one or more cutting edges including a PCD substrate and a diamond-like carbon coating adhered to the PCD substrate, the diamond-like carbon coating havin...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
18.08.2016
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Subjects | |
Online Access | Get full text |
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Summary: | In one aspect, cutting tools are described herein employing PCD substrates having coatings applied thereto. A cutting tool, for example, comprises one or more cutting edges including a PCD substrate and a diamond-like carbon coating adhered to the PCD substrate, the diamond-like carbon coating having hardness greater than 4000 HV0.05. In some embodiments, the diamond-like carbon coating has a thickness greater than 0.3 μm and a sp3 fraction of at least 0.85. |
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Bibliography: | Application Number: US201514620864 |