发明名称 Free machining steel with bismuth
摘要 A free machining steel shape containing bismuth which functions as a liquid metal embrittler. The opportunity for bismuth to function as a liquid metal embrittler is increased by limiting the size of bismuth-containing inclusions to less than five microns.
申请公布号 US4247326(A) 申请公布日期 1981.01.27
申请号 US19790070829 申请日期 1979.08.29
申请人 INLAND STEEL COMPANY 发明人 QUINTO, DENNIS T.;BHATTACHARYA, DEBANSHU
分类号 C22C38/00;C22C38/60;(IPC1-7):C22C38/60 主分类号 C22C38/00
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