发明名称 HEAT INSULATING MATERIAL AND CONTINUOUS CASTING METHOD USING THE SAME
摘要 PURPOSE: A heat insulator and a continuous casting method using the same are provided to reduce the scattering heat insulator during bubbling because a sintered layer is formed on the contact surface between a heat insulator and slag pool. CONSTITUTION: A continuous casting method is as follows. Mold flux forming slag pool(3) is put on molten steel(1) injected in a mold(30). A heat insulator(100), comprising carbon powder of 70-90wt.% and free carbon of 10-30wt.%, is spread on the slag pool to insulate molten steel.
申请公布号 KR20120054436(A) 申请公布日期 2012.05.30
申请号 KR20100115810 申请日期 2010.11.19
申请人 POSCO 发明人 PARK, MIN SEOK
分类号 B22D11/108 主分类号 B22D11/108
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