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.
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
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