冷轧辊的失效分析及其修复

Analysis of failure causes of roll for cold mill and its reparation

介绍了冷轧机轧辊存在划伤、粘辊及剥落 3种失效方式 ,重点分析了轧辊剥落的产生机理 ,并提出轧辊失效的预防措施及冷轧支撑辊失效后的修复方法。实践证明 。

The three failure type of roll for cold mill,i.e. scratching,sticking and flaking of roll were described.The mechanism of flaking of rolls was analyzed.The preventive measures for roll failure and a reparation method for failure back-up roll were put forward.The practice shows that the good effects are obtained.