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针对“皖电东送”特高压交流示范工程中钢管塔直缝焊管与带颈法兰的对接焊缝,提出采用二氧化碳自动焊接生产线进行焊接;介绍了自动焊的焊接工艺,并结合生产实践,对二氧化碳自动焊焊接中的常见质量问题进行了分析探讨。
In view of the butt welding of steel pipe tower with straight flange and butt welded flange in “UHV power transmission” UHV AC demonstration project, it is proposed to adopt the automatic production line of carbon dioxide for welding; the welding technology of automatic welding is introduced; Practice, common quality problems in the automatic welding of carbon dioxide were analyzed and discussed.