期刊文献+

交流双丝埋弧焊在薄壁直缝焊管内焊中的应用 被引量:3

Application of AC Double-Wire Submerged Arc Welding in Internal Welding of Thin-Wall LSAW Pipes
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摘要 本文使用X65级10.3mm管线钢JCO管段,在外焊采用相同的双丝工艺参数条件下,内焊采用交流双丝及直流反接加交流的两种双丝工艺方案,详细对比了两种工艺的焊接接头力学性能。结果表明,两种方案均能满足技术条件要求。宝世顺直缝工厂内焊采用交流双丝工艺方案进行了工业化生产,力学性能良好,咬边、气孔等焊接缺陷明显减少,工艺性能提升明显。内焊交流双丝焊工艺技术为国内薄壁JCOE直缝埋弧焊管工业化生产开辟了新思路。
出处 《现代焊接》 2013年第1期48-50,共3页 MODERN WELDING
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