Author(s): ZHANG Bing, YU Shihang
Pages: 82-85
Year: 2007 Issue:  1
Journal: PETROCHEMICAL INDUSTRY APPLICATION
Keyword:  SAFUREX; 焊接工艺; 焊接措施;
Abstract: 通过SAFUREX材料在尿素高压管线的焊接实践,介绍了新材料SAFUREX无缝钢管的钨极氩弧焊打底、电弧焊填充盖面的组合焊接工艺,焊接施工过程中的焊前处理、层间温度、焊接措施控制等问题.