论文部分内容阅读
对送风机叶轮开裂原因进行了分析,认为焊接工艺不当和运行振动是开裂的主要原因;提出了相应的焊补工艺,焊补效果良好,可为今后相同类型发电机组提供参考。
The causes of blower impeller cracking are analyzed. It is considered that the improper welding process and running vibration are the main reasons for cracking. Corresponding welding repairing technology is proposed and the effect of welding repairing is good. It can provide references for the same type of generating units in the future.