| 发明名称 |
VACUUM DEGASSING METHOD FOR MOLTEN STEEL |
| 摘要 |
PURPOSE:To shorten degassing time of molten steel and improve productivity by introducing oxygen gas into the molten steel in a vacuum vessel and at the same time, adding at exothermic reagent so as to increase the temp. of the molten steel as early stage. |
| 申请公布号 |
JPS5381416(A) |
申请公布日期 |
1978.07.18 |
| 申请号 |
JP19760158066 |
申请日期 |
1976.12.28 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
IGA KAZUYUKI;KAWAI TSUGUYUKI |
| 分类号 |
C21C7/10;(IPC1-7):21C7/10 |
主分类号 |
C21C7/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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