输电铁塔用钢及其焊接技术  

Characteristics and Welding Technology of Steel Used for Transmisstion Line Tower

作　　者：常建伟[1] 徐德录[1] 张磊[1] 王慧[1] 张东英[1] 于长海[1] 

机构地区：[1]中国电力科学研究院,北京100070

出　　处：《热加工工艺》2011年第15期148-151,共4页Hot Working Technology

摘　　要：介绍了输电铁塔用角钢、直缝焊管、带颈法兰的现状及存在问题,讨论了钢管塔焊接主要连接形式以及钢管塔制造中的焊接特点和薄壁管对接焊缝的超声波检测技术。The present situations and problems of angle steel,steel pipes with a longitudinal weld,hubbed flange used for transmission line tower were introduced.The main connection types of weld in steel tubular tower manufacturing,the welding features and UT methods for girth welding seam of thin-walled pipes were discussed.

关 键 词：输电铁塔 角钢 钢管塔 焊接 爬波检测 

分 类 号：TG457.4[金属学及工艺—焊接]