发明名称 |
Titanium nitride coated valve and method for making |
摘要 |
A method is provided that in one embodiment is operative to form a wear resistant coating of titanium nitride on the outer surface of a metal valve such as an internal combustion engine poppet valve (100). In another embodiment, the method is operative to provide a valve made from titanium with an in situ zone of titanium nitride extending inwardly from the valve's outer surface. In yet another embodiment, the method is operative to provide a valve made from titanium with both a coating of titanium on the valve's outer surface and an in situ zone of titanium nitride extending inwardly from the valve's outer surface.
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申请公布号 |
US5441235(A) |
申请公布日期 |
1995.08.15 |
申请号 |
US19940246651 |
申请日期 |
1994.05.20 |
申请人 |
EATON CORPORATION |
发明人 |
NARASIMHAN, SUNDARAM L.;CAIRD, STEPHEN B.;RIGAMONTI, FLAVIO A. |
分类号 |
F01L3/04;(IPC1-7):F01L3/00 |
主分类号 |
F01L3/04 |
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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