发明名称 FIXED-TYPE ELECTRIC FURNACE AND MOLTEN STEEL PRODUCTION METHOD
摘要 <p>The present invention relates to a fixed-type electric furnace enabling continuous operation which allows melting without the interruption of power supply and tapping in a fixed state, and provides a fixed-type electric furnace and a molten steel production method using same, the fixed-type electric furnace comprising: a preheating furnace which is disposed on the side of a melting furnace and preheats an iron source (scrap) using exhaust gas from the melting furnace; a supply means for supplying the iron source, which has been preheated in the preheating furnace, to the melting furnace; the melting furnace comprising electrodes for melting the preheated iron source; and a fixed-type discharge means for discharging molten steel which has been melted in the melting furnace, wherein the preheating furnace is integrally connected to the melting furnace.</p>
申请公布号 EP2937429(A4) 申请公布日期 2015.12.16
申请号 EP20120890280 申请日期 2012.12.28
申请人 POSCO 发明人 LEE, BAEK;SHIN, GEON;OH, JI-UN
分类号 C21C5/52;C21C5/56;F27B3/08;F27B3/10;F27B3/18;F27B3/19;F27B3/20;F27D3/15;F27D13/00 主分类号 C21C5/52
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