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分析日钢炼钢厂3号小方坯连铸机铸坯产生角部纵裂纹的原因,通过采取相应的措施,角部纵裂纹得到有效控制。
The reasons for the longitudinal crack in the corner of the billet of the billet caster at No.3 steelmaking plant in Nippon Steel Works were analyzed. Through the corresponding measures, the vertical cracks in the corners were effectively controlled.