摘要
在Ⅰ、Ⅱ类压力容器的制造中,采用了V形坡口手弧焊背面打底技术,经过工艺评定及实际施焊,证明该项技术是可行的,并已应用到实际产品上。
In the fabrication of class Ⅰ and Ⅱ pressure vesseles, the root sealing technique with manual are process has been tried to use for V groove back weld. Through the evaluation procedure and workshop welding, it is proofed that the technique is feasible for the ptirpose and has been used for welding of practical products.
出处
《焊接》
北大核心
1989年第11期24-25,共2页
Welding & Joining
