摘要
提出了100mW汽轮机主汽门阀体(ZG20CrMoV)的补焊工艺,分析了裂纹的形成原因,并应用于生产.
The paper describes the repair welding procedure of defects for main stop valve casing( ZG20CrMoV) of 100MW steam turbine, analyzes the reasons of crack forming, and then puts it into production.
出处
《焊接》
1999年第9期28-31,共4页
Welding & Joining
关键词
主汽门
焊补
汽轮机
焊接
main stop valve casing, defects, repair welding
