This article discusses how to prevent and lessen welding distortion during welding producing from many aspect such as welding seam length and size,welding form,welding surface size,welding method.

• 论述在焊接生产中,如何防止和减少焊接变形,并在焊缝长短、焊缝大小、焊接形式、焊接面大小、焊接方法方面加以探索。