发明名称 |
Process for quenching or reheating articles |
摘要 |
Process characterised in that, in order to increase the rate of cooling or heating, nitrogen (20) is injected into the fluid medium (10); the fluid medium may be salt, oil or other baths. <IMAGE>
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申请公布号 |
FR2707302(A1) |
申请公布日期 |
1995.01.13 |
申请号 |
FR19930008195 |
申请日期 |
1993.07.05 |
申请人 |
MAN TECHNOLOGIE AG |
发明人 |
NOLD ERNST;VETTER JOCHEN;HAMMER MAXIMILIAN;MUNICH JOHANN;BENISCH JOHANN |
分类号 |
C21D1/44;C21D1/613;C21D1/62;C21D1/64;(IPC1-7):C21D1/18 |
主分类号 |
C21D1/44 |
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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