双面双弧焊接技术研究现状
Research Situation on Double Side Arc Welding
高立 谭业发 郝胜强 徐婷
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作者单位：解放军理工大学工程兵学院
中文关键字：焊接 双面双弧焊(DSAW) 物理本质
英文关键字：Welding; Double Sided Arc Welding(DSAW);
中文摘要：双面焊是一种高效焊接技术，具有热输入小、焊接变形小、显著增加熔深等特点。本文介绍了双面双弧非对称焊、双面双弧对称焊接的基本原理及其工艺特点，叙述了双面弧焊技术的研究现状和发展趋势，展望了其工程应用的前景。
英文摘要：Recent development of double-sided arc welding process , including asymmetry double-sided arc welding and symmetry double-sided arc welding, are introduced in this article. The characteristics, application and research situation of these techniques are analyzed and summed, too.