发明名称 Method for desulfurization using arc heat under vacuum
摘要 An apparatus and method for consistently and economically lowering the sulfur content of steel into the 0.003/0.006 range and preferably to 0.003 maximum, which involves conditioning the steel near the end of, or immediately after, melt-down in the melting unit, followed by subjection to a highly basic, fluidized slag and violent agitation under vacuum conditions.
申请公布号 US4069039(A) 申请公布日期 1978.01.17
申请号 US19760699072 申请日期 1976.06.23
申请人 A. FINKL & SONS CO. 发明人 LEHMAN, ALBERT L.
分类号 C21C7/064;C21C7/10;(IPC1-7):C21C5/52;C21C7/06 主分类号 C21C7/064
代理机构 代理人
主权项
地址
您可能感兴趣的专利