导向轴承预紧螺栓断裂的原因及防患措施

Fracture Cause and Precaution About Pretension Bolts of Guide B earing

针对一些电厂导向轴承预紧螺栓断裂引起的事故进行了分析并提出防患措施 ,供电厂预热器安装和检修参考 。

The fracture cause of pretension bolts of guide beari ng for rotatory air preheater are analyzed, and some measures for precaution again st bolt fracture are introduced, so as to and remind persons to pay attention du ring air preheater installation and maintain.