不锈钢薄壁管的微束脉冲等离子弧焊接工艺  

PULSE MICRO-PLASMA ARC WELDING TECHNOLOGY OF STAINLESS STEEL THIN-WALL PIPE

作　　者：蒋应田[1] 李宪臣[1] 李明利[2] 

机构地区：[1]辽宁石油化工大学,抚顺市113001 [2]北京石油化工学院,102617

出　　处：《焊接》2006年第9期53-56,共4页Welding & Joining

摘　　要：分析了不锈钢薄壁管的焊接特点,选用了合适的焊接方法,制定了焊接工艺规程。通过对现有设备的改造和组合,实现了适合直径20 mm、壁厚0．8 mm不锈钢管的微束等离子弧焊接过程,取得了满意的焊接质量和外观成形。By analyzing the welding characteristics of stainless steel thin-wall pipe, proper welding method was selected and welding precedure specification was determined. 20 mm in diameter and 0.8 mm in wall thickness stainless steel pipe was pulse micro-plasma arc welded using the reformed and combined equipment, which can achieve satisfactory welding quality and appearance formation.

关 键 词：不锈钢薄壁管 脉冲微束等离子弧焊 焊接工装夹具 

分 类 号：TG441.7[金属学及工艺—焊接]