发明名称 Method of desulfurization in vacuum processing of steel
摘要 A method for desulfurizing molten steel while the steel is subjected to a vacuum dehydrogenation treatment, comprising adding to the steel in a vacuum chamber a desulfurizing agent in lump form and comprising, by weight percent, about 50% CaO, about 38% CaF2, and about 10% MgO.
申请公布号 US5228902(A) 申请公布日期 1993.07.20
申请号 US19920941203 申请日期 1992.09.03
申请人 USX CORPORATION 发明人 BOGAN, ROBERT S.;HJERPE, BRAD;MARQUART, ROGER L.;REISINGER, JAMES D.
分类号 C21C7/064;C21C7/10 主分类号 C21C7/064
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