螺旋焊管成型缝“噘嘴”产生的原因及控制措施  

Reason and Control Measure Occurred in Forming Weld Protruding of Spiral Submerged Arc Welded Pipe

作　　者：侯永利[1] 曹文军[1] 

机构地区：[1]宝鸡石油钢管有限责任公司,陕西宝鸡721008

出　　处：《焊管》2008年第2期75-76,共2页Welded Pipe and Tube

摘　　要：分析了螺旋焊管制造过程中成型缝"噘嘴"现象产生的机理和原因,以及"噘嘴"现象对钢管质量的影响,并提出了制定最佳工艺参数、解决钢带钝边形状不合理、对钢带边缘进行预弯等解决"噘嘴"的有效控制方法。This article analyzes occurrence mechanism and reason of forming weld protruding of spiral submerged arc welded pipe and influence of peaking to protruding of steel pipe,and also put forward effective control method such as draw up the best process parameter,make steel plate edge shape norm,prebending steel plate edge to settle protruding problem.

关 键 词：螺旋焊管 成型 “噘嘴” 

分 类 号：TG441.7[金属学及工艺—焊接]