| 发明名称 |
METHOD FOR ADDING BISMUTH TO STEEL IN A LADLE |
| 摘要 |
<p>Bismuth is added to molten steel in a ladle, and the molten steel is covered with a slag layer sufficiently thick to prevent a decrease in the bismuth content during the time the molten steel is in the ladle.</p> |
| 申请公布号 |
EP0246356(B1) |
申请公布日期 |
1991.07.24 |
| 申请号 |
EP19860116700 |
申请日期 |
1986.12.02 |
| 申请人 |
INLAND STEEL COMPANY |
发明人 |
PIELET, HOWARD M.;LAZARIDIS, NASSIS A.;O'NEIL, ROBERT D. |
| 分类号 |
B22D1/00;C21C7/00;C21C7/076 |
主分类号 |
B22D1/00 |
| 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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