| 发明名称 |
Part or jig for gas carburizing furnace |
| 摘要 |
A part or jig of a metal for a gas carburizing furnace has an Al diffusion layer which has an Al content of 10 to 50 wt % in the surface portion of the part or jig, the Al diffusion layer being formed by carrying out the calorizing treatment.
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| 申请公布号 |
US6231996(B1) |
申请公布日期 |
2001.05.15 |
| 申请号 |
US19970987876 |
申请日期 |
1997.12.08 |
| 申请人 |
SHINTO KOGYO KABUSHIKI KAISHA |
发明人 |
UMENO KENJI;OISHI TATSUYA |
| 分类号 |
C23C8/20;C21D9/00;C23C10/48;F27D5/00;(IPC1-7):B32B15/20 |
主分类号 |
C23C8/20 |
| 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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