全焊接管线球阀的阀体主焊缝焊接工艺优化  

Optimization of Welding Process of All Welded Pipeline Ball Valve

作　　者：夏国顶 XIA Guoding(SNJ Valve Co.,Ltd.,Shanghai Automation Instrumentation Co.,Ltd.,Shanghai 201206,China)

机构地区：[1]上海自动化仪表有限公司上海电气阀门有限公司,上海201206

出　　处：《流体测量与控制》2021年第3期51-54,62,共5页Fluid Measurement & Control

摘　　要：对全焊接阀体管线球阀主体焊缝焊接工艺优化研发需要考虑的主要关键因素进行阐述,让使用单位对全焊接管线球阀主体焊缝焊接工艺的重要性及复杂性有一个比较全面的了解,关注阀门供应商的主体焊缝的焊接工艺过程。This article mainly elaborates the main key factors that need to be considered in the research and development of welding process optimization for the main body weld of all welded pipeline ball valve,and let the user have a more comprehensive understanding of the importance and complexity of the welding process of the main weld of all welded pipeline ball valve and pay attention to the welding process of main welding seam of valve supplier.

关 键 词：主体焊缝 焊接工艺 残余应力 免热时效处理 

分 类 号：TG457.6[金属学及工艺—焊接]