29
Apr
Common Weld Defects in GMAW Process
in GMAW
The gas metal arc welding (GMAW) process, also known as MIG welding, is susceptible to various types of weld discontinuities or defects. This article outlines some of the frequently encountered issues. Excess Reinforcement Buildup When welding a joint from one side, the root side can experience a buildup of excess reinforcement or weld metal. …