发明名称 A METHOD OF MANUFACTURING ADDITIVE FOR STEEL-MAKINGUSE AND ADDITIVE FOR STEEL-MAKINGUSE
摘要 PURPOSE: An additive for steel making and a preparation method thereof are provided to secure safety in handling and the stability of material supply by using oxidized HBI(Hot Briquetted Iron) powder. CONSTITUTION: A method for preparing an additive for steel making comprises the steps of: collecting HBI powder produced during the manufacture of HBI, drying the HBI powder, mixing a binder into the dried HBI powder, forming the HBI and binder mixture into ingot, and drying the HBI ingot.
申请公布号 KR20120054434(A) 申请公布日期 2012.05.30
申请号 KR20100115808 申请日期 2010.11.19
申请人 POSCO 发明人 YOON, WON KYU;HONG, JAE GEUN;CHOI, IN SUP
分类号 C22B1/16;C21C7/04 主分类号 C22B1/16
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