Pipe Welding
Many of the welding difficulties in metal-arc weld-ing are the same as in oxygas welding. A few suchproblems include undercut, cracked welds, poor fusion,and incomplete penetration.Table 7-3 provides an illustration of the most com-mon welding problems encountered during the arc-welding process and methods to correct them.Every welder has the responsibility of making eachweld the best [...]