发明名称 |
Two stage deoxidation process in steel-making. |
摘要 |
<p>A weak pre-deoxidation process (W.P.D. process) for the production of aluminium- and titanium-killed steel. In this process an adequate amount of a silicium-containing ferro-alloy is added to the molten steel during its tapping. The ladle is subsequently transferred to an aluminium wire feeder or to a ladle-injection treating equipment for performing the final stage deoxidation process.</p> |
申请公布号 |
EP0163784(A1) |
申请公布日期 |
1985.12.11 |
申请号 |
EP19840303555 |
申请日期 |
1984.05.25 |
申请人 |
CHINA STEEL CORPORATION |
发明人 |
SHIEH, MAW-CHENG;CHEN, SENG-JUNG;HU, LI-JUNG;SU, JIN-LUH |
分类号 |
C21C7/00;C21C5/34;C21C5/52;C21C7/06;(IPC1-7):C21C7/06 |
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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