发明名称 |
Argon employing heat treating process |
摘要 |
Method for heat treating a metal in which argon gas is selectively injected into the cooling zone of a heat treating apparatus when the temperature therein is above the level at which significant nitriding will occur.
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申请公布号 |
US5614039(A) |
申请公布日期 |
1997.03.25 |
申请号 |
US19950536015 |
申请日期 |
1995.09.29 |
申请人 |
THE BOC GROUP, INC. |
发明人 |
NAYAR, HARBHAJAN S.;DWYER, JR., JOHN J.;SAXENA, NEERAJ |
分类号 |
B23K35/38;C21D1/76;C22F1/02;C22F1/18;(IPC1-7):C21D9/00 |
主分类号 |
B23K35/38 |
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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