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介绍了包钢连铸坯在投产初期主要存在的内在质量问题及所轧钢管产生内折等缺陷的对应原因和消除方法的探讨。
In this paper, the internal quality problems existing in the early stage of production of the Baotou Steel Continuous Casting Billet and the corresponding causes and elimination methods of the defects such as the internal bending of the rolled steel pipe are introduced.