四辊粗轧机支承辊工作稳定性的研究及优化

Study on Stability of Backup Roll of 4 High Roughing Mill and Optimization

通过对四辊粗轧机支承辊工作状态的跟踪研究,分析了支承辊工作状态不稳定的主要表现形式和症状,确定了支承辊在工作状态下不稳定的原因,并给出了解决方案。

By tracking and studying the operation state of 4 - high roughing mill back - up roll, the article analy- zes major forms of manifestation and behaviors of instable operation of back up rolls, determines the causes of instable operation of backup rolls and puts forward a solution.