CARBON-COATED MEMBER AND PRODUCTION METHOD THEREFOR
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United States of America Patent
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Apr 28, 2016
app pub date -
May 30, 2014
filing date -
May 31, 2013
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Abstract
Provided is a carbon-coated member of which the surface can be simply coated with a DLC coating film to achieve sufficient friction reduction. The carbon-coated member is formed by coating a DLC coating film on an internal sliding part of a cylindrical member. The DLC coating film has a hardness of 3.0 to 10.0 GPa, and a kurtosis Rku of 27.0 or less.
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