锅炉下降管焊缝产生裂纹的原因及防治对策

Reason to generate crack in the seam of vertical pipe in boiler and prevention measure

找出锅炉下降管焊缝产生裂纹的主要因素,有的放矢地采取有效的防治措施,才能防止焊缝裂纹的发生,确保锅炉设备的安全运行。

Th is article illuminates the main factors of crack generated in seam of vertical p ipe in boiler and effective prevention measure,which help to prevent crack and ensure the safety operation of boiler equipment.