高性能WNQ570桥梁钢厚板熔透角接试验研究  

Experimental study on penetration fillet welding of high performance bridge steel WNQ570

作　　者：缪凯[1] 黄治军[1] 牟文广[1] 李方敏[1] 魏振鑫[1] 

机构地区：[1]武汉钢铁(集团)公司研究院,湖北武汉430080

出　　处：《钢铁研究》2010年第2期15-16,共2页Research on Iron and Steel

摘　　要：本文介绍新一代高性能WNQ570桥梁钢厚板熔透角接试验研究情况。研究结果表明,采用WER60气保护焊丝及富氩工艺焊接WNQ570钢,焊接接头具有优良的综合性能。采用的焊接工艺及焊接材料达到了大跨度桥梁钢接头性能指标。This paper is focused on penetration fillet welding of a new generation high performance bridge steel WNQ570.The results show that excellent welded joint properties of the steel are achieved with WER60 wire and argon-rich shielding gas.The good comprehensive properties of welding metal and joint can fully satisfy the welding technical requirements of long-span bridge.

关 键 词：桥梁钢 气保护焊丝 焊接性能 

分 类 号：TF457.11[冶金工程—钢铁冶金]