Page 223 - Welding of Aluminium and its Alloys

Weld defects and quality control 203

Lack of Inter-run Fusion

Lack of Root Fusion
Lack of Side Fusion
11.1 Defects 4011 lack of side wall fusion, 4012 lack of inter-run
fusion, 4013 root fusion.

Insufficient penetration
11.2 Defect 4021.

EP

Excessive penetration (EP)
11.3 Defect 504.

UC

Excessive undercut UC

11.4 Defect 501.