Boron-doped titanium nitride coatings and coated parts

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United States of America Patent

PATENT NO 5851680
SERIAL NO

08789462

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Abstract

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There is disclosed a titanium nitride doped with boron crystallizing with the same structure as titanium nitride TiN and having a Vickers microhardness greater than approximately 50 GPa. There is also disclosed an anti-wear coating comprising this titanium nitride doped with boron. There are also disclosed parts such as metal parts, tungsten carbide parts and cermet parts, for example, including a coating of this type.

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Patent Owner(s)

Patent OwnerAddress
TECMACHINEABOUT BOUTHEON ANDREST - FRANCE ANDREZIEUX-BOUTHEON LOIRE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heau, Christophe Saint-Etienne, FR 21 102

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