| 发明名称 |
Method of adding low-melting-point metal to molten steel |
| 摘要 |
A method of adding low-melting-point metal to molten steel by injecting molten low-melting-point metal into the vessel containing the molten steel through a portion of the side wall of the vessel that is located below the surface level of the molten steel.
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| 申请公布号 |
US4751047(A) |
申请公布日期 |
1988.06.14 |
| 申请号 |
US19870054399 |
申请日期 |
1987.05.26 |
| 申请人 |
NIPPON STEEL CORPORATION |
发明人 |
YOSHIDA, MASASHI;OKUYAMA, NOBORU |
| 分类号 |
B22D1/00;C21C7/00;(IPC1-7):C22C39/54 |
主分类号 |
B22D1/00 |
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