发明名称 VERFAHREN ZUR HERSTELLUNG VON CHROMARTIGEN LEGIERUNGEN
摘要 <p>Iron-chromium alloys, such as stainless steels, are made in a direct arc DC electric arc furnace with a bath of molten steel scrap in the hearth and functioning as the anode with the arcing electrode cathodic, while feeding chromium-oxide to the bath at the arc spot on the bath's surface under conditions causing reduction of the oxide and addition of chromium to the bath.</p>
申请公布号 DE2823234(A1) 申请公布日期 1978.12.14
申请号 DE19782823234 申请日期 1978.05.27
申请人 ASEA AB 发明人 STENKVIST,SVEN-EINAR,DIPL.-ING.;WIDELL,BJOERN,DIPL.-ING.
分类号 C21C5/52;C22C33/00;(IPC1-7):C21C5/52 主分类号 C21C5/52
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