发明名称 SETT FOR FRAMSTELLNING AV KROMHALTIG LEGERING I LJUSBAGSUGN
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 SE405983(B) 申请公布日期 1979.01.15
申请号 SE19770006700 申请日期 1977.06.09
申请人 * ASEA AB 发明人 S-E * STENKVIST;B * WIDELL
分类号 C21C5/52;C22C33/00;(IPC1-7):21C5/52 主分类号 C21C5/52
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