| 发明名称 |
Collet metal treating process |
| 摘要 |
A method of surface treating a metallic machine tool element includes heating the element prior to insertion of the metal element into a nitrating salt bath for the purpose of both hardening the element and improving the resilience of portions required to be flexed in use.
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| 申请公布号 |
US5948177(A) |
申请公布日期 |
1999.09.07 |
| 申请号 |
US19980039414 |
申请日期 |
1998.03.16 |
| 申请人 |
HARDINGE INC. |
发明人 |
LONGWELL, JOHN F.;TERWILLIGER, DONALD N. |
| 分类号 |
C21D9/00;C23C8/50;C23C8/58;(IPC1-7):C21D1/06;C23C8/48 |
主分类号 |
C21D9/00 |
| 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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