发明名称 |
PISTON RING FOR ENGINE AND MANUFACTURING METHOD THEREOF |
摘要 |
Disclosed is a piston ring for an engine and a method of manufacturing the piston ring. The piston ring includes at least a Cr (Chromium) coating layer coated on a surface of a base material, and a Si-DLC (Silicon doped Diamond Like Carbon) coating layer coated on an outermost layer above the Cr layer and the base material. More specifically, the Si-DLC layer includes about 3 to 10 wt. % of Si.
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申请公布号 |
US2013075977(A1) |
申请公布日期 |
2013.03.28 |
申请号 |
US201113323564 |
申请日期 |
2011.12.12 |
申请人 |
AN JEONG UK;HYUNDAI MOTOR COMPANY |
发明人 |
AN JEONG UK |
分类号 |
F16J9/00;C23C16/27;C23C16/44 |
主分类号 |
F16J9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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