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本文主要介绍螺旋焊管的焊接特点分析、焊接方法选择、焊接工艺参数确定、焊接材料的选用等研究成果。该工艺已在沙市石油钢管厂正式用于φ1020×12毫米螺旋管的焊接。
This article introduces the spiral welded pipe welding characteristics, welding method selection, welding process parameters to determine the selection of welding materials and other research results. The process has been officially used in Shashi Oil Pipe Plant φ1020 × 12 mm spiral pipe welding.