大型水电上冠堆焊过程中的变形控制方案  

Deformation Controlling of Heavy Hydropower Crown During Build-up Welding Process

作　　者：谢军虎 

机构地区：[1]二重集团(德阳)重型装备股份有限公司,四川618013

出　　处：《大型铸锻件》2016年第1期42-43,48,共3页Heavy Casting and Forging

摘　　要：合理安排焊接工艺、防变形工装、专用加热辅具、消应热处理措施,成功解决了上冠大面积堆焊过程中的变形问题。By preparing the welding process reasonably, adopting the deformation preventive tooling and the spe- cialized heating appliance, and taking the stress relief heat treatment process as measures, the deformation problem of crown during the build-up welding process in the range of large area has been solved successfully.

关 键 词：上冠 堆焊 变形控制 

分 类 号：TG245[金属学及工艺—铸造]