发明名称 Process for heating molten steel contained in a ladle
摘要 The temperature of molten steel in a ladle is raised to a predetermined level by introducing a plurality of oxygen containing gas streams beneath the surface of molten steel and introducing a predetermined quantity of an oxidizable fuel, such as aluminum or silicon, into the molten steel.
申请公布号 US4761178(A) 申请公布日期 1988.08.02
申请号 US19870088443 申请日期 1987.08.24
申请人 BETHLEHEM STEEL CORPORATION 发明人 GRIFFING, NEAL R.;BAYERWITZ, MARVIN H.;STELTS, PHILIP D.
分类号 C21C7/00;C21C7/072;(IPC1-7):C21C7/00 主分类号 C21C7/00
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