发明名称 |
Direct current arc furnace |
摘要 |
A DC arc furnace according to the invention has a bottom electrode, which comprises a plurality of contact pins each having an end to be brought into contact with an object and to supply arc-forming current thereto, a current base electrically connected to the other end of each of the contact pins for distributing current from a power supply to the contact pins, and a cooling device for cooling the current base with the use of cooling water.
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申请公布号 |
US5479433(A) |
申请公布日期 |
1995.12.26 |
申请号 |
US19930162344 |
申请日期 |
1993.12.03 |
申请人 |
NKK CORPORATION;TOKYO STEEL M.F.G. CO., LTD. |
发明人 |
MAKI, TOSHIMICHI;YAMASHITA, HIROYUKI;KAWAZU, YOSHIMI;NAKASHIMA, HIDEFUMI |
分类号 |
C22B9/20;C21C5/52;F27B3/08;F27D11/08;F27D99/00;H05B7/06;(IPC1-7):H05B7/02 |
主分类号 |
C22B9/20 |
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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