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介绍了涩 -宁 -兰输气管道工程中采用“焊条电弧焊 +药芯焊丝半自动焊”焊接X60管材的工艺和X70管材的对照实验。根据施工实际 ,给出了该工艺的操作要点。指出该混合焊接工艺在西气东输管道工程焊接施工中有着很好的应用效果和前景
This paper introduces the process of welding X60 pipe and the control experiment of X70 pipe using “welding arc welding + semi-automatic welding of flux cored wire” in Shibuya-Ning-Lan gas pipeline project. According to the actual construction, given the operation of the process points. It is pointed out that this hybrid welding technology has good application effect and prospect in the welding of West-East Gas Pipeline Project