发明名称
摘要 PURPOSE:To make it possible to easily carry out final compsn. Regulation of molten steel during refining by an RH vacuum degassing process and enhance the compsn. hitting rate by stopping reflux of the molten steel during analysis time.
申请公布号 JPS5919968(B2) 申请公布日期 1984.05.10
申请号 JP19770048260 申请日期 1977.04.26
申请人 NIPPON STEEL CORP 发明人 ODERA MUTSUMITSU;MURASE SHOJI;ISOMURA SACHOSHI;TAKESHITA TAKEAKI
分类号 C21C7/10 主分类号 C21C7/10
代理机构 代理人
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