发明名称 |
Method of making a bearing surface |
摘要 |
Disclosed herein is a method of making an improved bearing surface wherein a first layer of hard chromium is electrodeposited on a metallic substrate, a second layer of microcracked chromium is deposited on the first layer and the second layer of microcracked chromium is etched to provide a finely porous, friable bearing surface.
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申请公布号 |
US4039399(A) |
申请公布日期 |
1977.08.02 |
申请号 |
US19730364983 |
申请日期 |
1973.05.29 |
申请人 |
DANA CORPORATION |
发明人 |
WALLACE, WILLIAM PATRICK;ANGILELLA, ANTHONY GEORGE |
分类号 |
F16J9/26;(IPC1-7):C25D7/04 |
主分类号 |
F16J9/26 |
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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