- 专利标题: Multi-layer coating having excellent adhesion and sliding properties and production method thereof
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申请号: US11375255申请日: 2006-03-15
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公开(公告)号: US20060234081A1公开(公告)日: 2006-10-19
- 发明人: Ken Inoue , Kenichi Inoue
- 申请人: Ken Inoue , Kenichi Inoue
- 专利权人: HITACHI METALS, LTD.
- 当前专利权人: HITACHI METALS, LTD.
- 优先权: JP2005-116098 20050413
- 主分类号: B32B15/04
- IPC分类号: B32B15/04 ; B32B19/00 ; B32B9/00
摘要:
It is an object of the present invention to provide a multi-layer coating having excellent adhesion and sliding properties, which contains a hard layer having a main component of a nitride and/or carbonitride containing one or more elements selected from the group consisting of Ti, V, Zr, Cr, Nb, Si, Al and B and a lubricating layer consisting of a metal element and molybdenum disulfide on the hard layer wherein the lubricating layer has a graded composition in which the metal element has a decreasing content from the hard layer side towards the surface and the molybdenum disulfide has an increasing content, and wherein the lubricating layer has a maximum oxygen concentration of no greater than 25 atom %.
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