发明名称 IMPROVED CONTINUOUS CHARGING OF AN ELECTRIC ARC STEELMAKING FURNACE
摘要 A method of steelmaking in a three phase direct arc electric furnace having a slag covered bath of molten iron bearing metal. The furnace is charged through its roof by at least three ducts and includes propelling means for directing the charge toward the bath at an angle to the horizontal in the range 40-80 DEG .
申请公布号 ZA7103557(B) 申请公布日期 1972.01.26
申请号 ZA19710003557 申请日期 1971.06.02
申请人 METALLGES AG;STEEL CO OF CANADA LTD 发明人 THOM G;WILSIN K
分类号 C21C5/52;F27D3/18 主分类号 C21C5/52
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