Research status and developing prospect of spot welding butt strip is systematically introduced in this paper.
系统地介绍了点焊拼接板的研究现状和发展前景。
Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。
Welding butt joint and angular deformation are easy to take shape during the assembly welding of pressure vessels, especially giant spherical tanks.
压力容器特别是大型球罐，在组装焊接过程中极易产生错边及角变形缺陷，该缺陷的存在将在容器中产生严重的应力集中。
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