Single Welding And Double Faced Forming withCO_2 Gas Metal-Arc Welding Process of Welded Pipe

It emphasizes welding process,welding specification,welding apply outline and necessary test data,etc.of single welding and double faced forming of CO 2 gas metal-arc welding to welded pipe.Prepared welding process is practical and reliable and provides reference basis for the similar welding of welded pipe.