RH炉循环管凹槽缺陷的问题解决

Solution to groove defect problem of RH furnace immersion tube

对某钢厂100 t RH炉连续出现的多起循环管凹槽缺陷问题进行了总结分析,提出了解决思路和改进措施,同时探讨了RH炉循环管的损毁机理。RH炉循环管凹槽缺陷问题成功解决后,真空室的使用寿命得以延长,为企业创造了经济效益。

This paper summarizes and analyzes several groove defect problems of immersion tube in100 t RH furnace,puts forward solutions and improvement measures,and discusses the damage mechanism. By solving the groove defect problems,the service life of vacuum chamber was prolonged,a good economic benefits was reached.