660MW低压外缸的焊接工艺  

The Welding Technology of 660MW Low Pressure Outer Shell

作　　者：蒋能东[1] 王树伦[1] 

机构地区：[1]东方汽轮机有限公司焊接分厂,四川618201

出　　处：《大型铸锻件》2008年第1期21-25,共5页Heavy Casting and Forging

摘　　要：介绍了660MW低压外缸的组成、基本要求和制造技术措施,尤其对侧壁、端壁和低压外缸上半的工艺设计总体方案、制造工艺流程和制造难题的解决方法进行了描述。在装焊过程中合缸、端壁面对面装配等措施是独特的制造经验。The composition, basic requirement, manufacture technology measures of 660MW low-pressure outer shell have been introduced, especially the resolution methods of process design overall program, manufacture technical process and manufacture problem for the side wall, end wall and low pressure upper outer wall have been described. The measures for shell assembly and end wall face-to-face assembly are special manufacture experience.

关 键 词：660MW低压外缸 焊接工艺 富氩气体保护焊 

分 类 号：TG444.72[金属学及工艺—焊接]