发明名称 Gaseous atmosphere for electric arc furnaces
摘要 An inert atmosphere for electric arc furnaces is either carbon dioxide, argon, a mixture of carbon dioxide and argon or a mixture of nitrogen and carbon dioxide. The inert gas atmosphere is utilized in the manufacture of high alloy or stainless steels, as well as in the manufacture of copper.
申请公布号 US4236913(A) 申请公布日期 1980.12.02
申请号 US19790047347 申请日期 1979.06.11
申请人 AUSTIN, IVY C. 发明人 AUSTIN, IVY C.
分类号 C21C5/52;C22B9/00;C22B9/20;C22B15/00;(IPC1-7):21C5/52 主分类号 C21C5/52
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