发明名称 |
Remelting metallic semi-products - using plasma arc regulated atmos |
摘要 |
<p>Remelting takes place using plasmatrons to heat a gas to the plasma state and direct it onto the semi-product. The ingot is formed in a cooled ingot mould connected to a source of electric current and esp., with the plasma, nitrogen is supplied to the metal so as to be activated in the plasma and to alloy with the metal.</p> |
申请公布号 |
DE2126467(A1) |
申请公布日期 |
1972.12.07 |
申请号 |
DE19712126467 |
申请日期 |
1971.05.27 |
申请人 |
INST ELEKTROSWARKI PATONA |
发明人 |
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分类号 |
C22B9/22;(IPC1-7):05B7/00 |
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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