发明名称 Direct steel-making process
摘要 Steel sheet is formed directly from iron ore concentrate by reducing a bed of iron ore concentrate, particularly high purity magnetized magnetic gamma hematite, to a low density hot cake of carburized metallic iron and then hot rolling the hot cake to a metallic sheet of full density (meeting market specification).
申请公布号 US5298056(A) 申请公布日期 1994.03.29
申请号 US19930002011 申请日期 1993.01.08
申请人 VIRGIN METALS (CANADA) LIMITED 发明人 CAVANAGH, PATRICK E.
分类号 C21B11/02;C21B13/00;(IPC1-7):C22B1/16 主分类号 C21B11/02
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