| 发明名称 |
Plasma refining niobium bars rod or wire |
| 摘要 |
<p>End is continuously fed to be melted at the junction of 2 or more plasmas jetting from torches whose axes are at an acute angle to the bar and which are each connected to a phase of a 2- or polyphase supply. The plasma jets and the end of the bar meet on the surface of the melt bath.</p> |
| 申请公布号 |
BE748438(A1) |
申请公布日期 |
1970.09.16 |
| 申请号 |
BED748438 |
申请日期 |
1970.04.03 |
| 申请人 |
LA SOUDURE ELECTRIQUE AUTOGENE, PROCEDES ARCOS, 58-62, RUE DESDEUX GARES, BRUXELLES 7 |
发明人 |
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| 分类号 |
C22B9/22;(IPC1-7):22B/ |
主分类号 |
C22B9/22 |
| 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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