浅谈A333-GR6低温钢管道焊接技术

Brief Talk of Welding Technology For A333-GR6 Low Temperature Steel Pipe

文章以某聚丙烯装置为例,分析了低温钢A333-GR6的可焊性,介绍了A333-GR6钢的焊材选用、焊接工艺及焊接质量控制,实践证明,采用TGS-80Ni1焊丝和W506Ni焊条及配套的焊接工艺焊接,满足工程焊接要求。

This article give an analysis of weldability of A333 - GR6 low temperature steel, and give an introduction of welding material choosing, welding procedure and control of welding quality using some polypropylene unit. It was proved by practice that it can meet the project requirements of welding using TGS -80Nil welding wire, W506Ni welding rod and matching welding procedure.