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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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