热轧支承辊脱肩原因及预防措施

Shedding Reason of Hot Rolling Backup Roll Shoulder and Its Preventive Measure

热轧支承辊脱肩的原因是有铸造缺陷。优化工艺,改变辊形,建立辊面磨削、探伤制度,对提高轧辊的使用寿命、降低轧制成本有积极影响。

The shedding reason of hot rolling backup roll shoulder is the existed casting defect. These measures such as optimizing the process, changing the roll shape and establishing the roll surface grinding and inspection system can improve the service life of roll and have the positive influence on the rolling cost.