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通过在冶炼、连铸工序控制夹杂物的数量、形态,提高钢水纯净度,完善铸坯质量,减少大规格角钢在轧制过程中产生的开裂、黑斑废品。
Through the smelting, continuous casting process control the number of inclusions, morphology, improve the purity of molten steel, improve the quality of slab, reduce the large-scale angle in the rolling process to produce cracking, dark spots waste.