摘要
介绍了窄间隙脉冲热丝TIG焊在集箱环缝焊接中技术难点、工艺试验情况,并通过试验确定了合适的坡口型式,得到了合理的焊接工艺规范,选择了匹配的焊接材料,焊接质量较好,目前已在生产中推广应用。
This paper introduces the technical difficulties and test instances of TIG hot wire welding procedure for the circumferential seams of header. The welding groove, welding material and welding procedure are determined by testing. The techniques are used in fabrication.
出处
《东方电气评论》
2007年第1期35-40,共6页
Dongfang Electric Review
关键词
窄间隙脉冲热丝TIG焊
集箱环缝
坡口形式
焊缝工艺规范
narrow gap TIG hot wire welding
circumferential seams of header
welding groove
welding procedure
