【摘要】 详细介绍了高效率,高质量焊接细长管件的生产线及其中关键工序、内缝焊接所需的工装设备与工艺方法。更多还原

【Abstract】 This paper introduces the key procedure, the equipment, and fixture for inside seam welding used for the production line of thin-and-long tubular piece welds with high efficiency and good quality.更多还原