小直径超薄壁管纵缝的激光焊接

Longitudinal seam laser welding of ultra-thin tube with small diameter

小直径超薄壁管纵缝焊接的主要问题是烧穿,解决这个问题的关键是严格控制焊接接头的装配质量及焊接工艺。本文介绍了采用激光焊接小直径超薄壁管纵缝的焊接经验,对整个生产过程中的关键问题进行了分析。

Burn through is the main problem of longitudinal seam welding of ultra-thin tube with small diameter. Assembly of the joint and welding technology are the key to solve the problem. Longitudinal seam laser welding technology of ultra-thin tube with small diameter was introduced in this paper. Key technologies and process were described in detail.