| 发明名称 |
METHOD FOR THE DEVELOPMENT OF HARD COAT SEAL SURFACES |
| 摘要 |
A method for imparting wear and corrosion resistance to valve closure elements which includes depositing a hard facing alloy coating on the metal substrate surface of the valve element followed by a series of heating steps to fuse the alloy coating and age harden the metal substrate.
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| 申请公布号 |
US3642519(A) |
申请公布日期 |
1972.02.15 |
| 申请号 |
USD3642519 |
申请日期 |
1969.03.21 |
| 申请人 |
AIR FORCE USA |
发明人 |
NATHAN A. TINER;ANDREW N. MULLER |
| 分类号 |
C23C4/18;C23C24/10;(IPC1-7):C23C7/00 |
主分类号 |
C23C4/18 |
| 代理机构 |
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代理人 |
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| 地址 |
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