SGB—630/220刮板机焊接裂纹的产生及预防措施

Production and prevention method of cracking-fusion as welding in SGB-630/220 scraper conveyor

从原材料、焊接材料、焊接工艺三方面分析了中部槽产生裂纹的原因 ,从而得到一种避免裂纹产生的方法及预防措施。

Through material,weld material,weld technology.Analyses the reason when cracking-fusion product in line pan.Introduces a method of preventing cracking-fusion production.