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根据板坯连铸工艺条件,选择预熔型原料、设计保护渣理化性能,进行配方研究试验,使开发的预熔型颗粒保护渣达到了预期的效果。
According to the slab continuous casting process conditions, the premelting raw materials are selected, the physical and chemical properties of the mold powder are designed, and the formula research test is carried out so as to achieve the expected effect of the premelted particle protective slag developed.