发明名称 |
THREE STEP SURFACE ENHANCEMENT PROCESS FOR CARBON ALLOY FLUID ENDS |
摘要 |
A method for improving corrosion resistance and fatigue performance of a metallic surface of an article comprises nitrocarburizing the metallic surface to provide a nitrocarburized surface; forming an oxide layer on the nitrocarburized surface; and treating the oxide layer with a mechanical process. |
申请公布号 |
US2016102395(A1) |
申请公布日期 |
2016.04.14 |
申请号 |
US201414510164 |
申请日期 |
2014.10.09 |
申请人 |
Singh Gulshan;Jaeger Thomas;Flores Jennifer |
发明人 |
Singh Gulshan;Jaeger Thomas;Flores Jennifer |
分类号 |
C23C8/30;C23C28/04;C23C8/80;C23C8/32;C23C8/16 |
主分类号 |
C23C8/30 |
代理机构 |
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代理人 |
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主权项 |
1. A method for improving corrosion resistance and fatigue performance of a metallic surface of an article, the method comprising:
nitrocarburizing the metallic surface to provide a nitrocarburized surface; forming an oxide layer on the nitrocarburized surface; and treating the metallic surface with a mechanical deformation process after the oxide layer is formed. |
地址 |
The Woodlands TX US |