sus321
sus321-
This paper describes the investigation of welding procedure of pressure vessel made from 20 g + sus321 stainless steel compound plate . The cause and prevention measure of hot cracking in the transitional zone are analysed . The applicable welding material and process parameters for the production are provided .
主要对20g＋sus321不锈复合板压力容器的焊接工艺进行了研究，分析了过渡层焊缝产生热裂纹的原因及防止措施，为实际生产提供了切实可行的焊接材料及焊接工艺规范。