发明名称 |
Method and apparatus for circulating a heat treating gas |
摘要 |
More uniform heat treating of a work load is achieved by circulating the gas back and forth past the work with a pulsating reciprocating motion while the work is being heated.
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申请公布号 |
US4030712(A) |
申请公布日期 |
1977.06.21 |
申请号 |
US19750547107 |
申请日期 |
1975.02.05 |
申请人 |
ALCO STANDARD CORPORATION |
发明人 |
ROGERS, RONALD D. |
分类号 |
C21D1/767;C21D1/773;(IPC1-7):C21D1/74 |
主分类号 |
C21D1/767 |
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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