摘要
介绍我国第一台4200大型轧机的立辊滑架侧壁,在使用中产生裂纹的冷焊修复工艺。提出了焊接过程中产生裂纹的控制方法及对焊后变形的矫正方法。
A cold state weld procedure for repair welding of cracks which had occured in-service on one side of carriage of vertical roller in 4200mm rolling mill made in China is introduced in the paper. Controlling for the variables related, preventing the crriage from cracking during welding and correcting distortion for it after welding are discussed, too.
出处
《焊接》
北大核心
1989年第3期16-18,共3页
Welding & Joining
