Sliding member
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United States of America Patent
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Sep 1, 2015
Grant Date -
Feb 6, 2014
app pub date -
Apr 12, 2012
filing date -
Apr 15, 2011
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Abstract
A sliding member includes: a substrate which has a sliding surface sliding under the presence of lubricating oil; and a film which is fixed to at least a part of the sliding surface. The film contains carbon (C), titanium (Ti), and boron (B), is obtained by repeatedly and alternately layering a first layer containing amorphous carbon as a principal component and a second layer containing C and Ti as principal components, and has hardness of 18 GPa or more.
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