发明名称 MOLD FLUX, CONTINUOUS CASTING METHOD USING SAME, AND SLAB MANUFACTURED USING SAME
摘要 The present invention relates to a mold flux, a continuous casting method using the same, and a slab manufactured using the same. The continuous casting method of manufacturing a slab by feeding molten steel into a mold comprises: feeding a first mold flux and a second mold flux into the upper portion of the molten steel, wherein the first mold flux includes SiO2, CaO, Na2O, Al2O3, and CaF, and the second mold flux includes metal-containing material containing at least one of Ni, Mn, Zn, and Ti among metals having a lower oxygen affinity than Al; and forming a coating layer by the second mold flux on at least a portion of a surface of a slab. Therefore, it is possible to control the solidification behavior of a slab and suppress the defect of the slab by preventing the inter-granular penetration of a copper component.
申请公布号 WO2015122602(A1) 申请公布日期 2015.08.20
申请号 WO2014KR11349 申请日期 2014.11.25
申请人 POSCO 发明人 HAN, SANG WOO;CHUNG, TAE IN
分类号 B22D11/08;B22D1/00;B22D11/11 主分类号 B22D11/08
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