发明名称 |
Process for refining a molten metal and an apparatus therefor |
摘要 |
Refining method of molten metal which employs a refining apparatus provided with a tiltable refining vessel, a tuyere formed therein for blowing inert gas and/or flux or further sometimes additive alloy component(s), with the aid of inert gas into the molten metal, and a suitable number of electrodes for heating the molten metal and flux, for the purpose of performing a first refining process of carrying out the heating of the molten metal and the flux with the electrodes and a second refining process of tilting the vessel for blowing into the molten metal inert gas and others from the tuyere, whereby harmful or unnecessary metallic and/or non-metallic impure components can be removed for improving the quality of the article.
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申请公布号 |
US4308415(A) |
申请公布日期 |
1981.12.29 |
申请号 |
US19790100433 |
申请日期 |
1979.12.05 |
申请人 |
DAIDO TOKUSHUKO KABUSHIKI KAISHA |
发明人 |
HASEGAWA, KAZUMASA;ITO, MINAO;SUGIURA, SABURO;YAMANO, KIYOICHI;HAYAKAWA, SHIZUNORI |
分类号 |
C21C5/52;C21C7/072;C22B9/05;C22B9/10;(IPC1-7):C21C5/52 |
主分类号 |
C21C5/52 |
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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