超大直径厚壁塔器横向窄间隙MAG焊专用设备及工艺开发与应用  

Development and application of specialized equipment and process of transverse narrow-gap MAG welding to super large diameter and thick-wall columns

作　　者：蒋利强 季伟明 张金深 

机构地区：[1]中石化宁波工程有限公司,315207

出　　处：《焊接》2014年第2期63-66,72,共4页Welding & Joining

摘　　要：通过对横向埋弧焊和窄间隙埋弧焊焊接工艺的研究,研制出用于超大直径厚壁塔器的横位窄间隙MAG焊焊接设备,并开发出相应的焊接工艺,在实际产品上焊接取得了成功,为以后类似压力容器的制造提供了一条较好的途径。Through the research on transverse submerged arc welding process and narrow-gap submerged arc welding process,the transverse narrow-gap MAG welding machine used for super large diameter and thick-wall columns was developed and the relevant welding process was also developed.The application to the actual products is successful.It provides a better way to manufacture the similar pressure vessels.

关 键 词：超大直径厚壁塔器 横向 窄间隙MAG焊 

分 类 号：TG457.5[金属学及工艺—焊接]