Weld Defects



Undercut

Undercut

Porosity

Incomplete Fusion

Overlap


Underfill



Underfill


Spatter

Spatter

Excessive Convexity 

Excessive Concavity

Excessive Concavity

Excessive Weld Reinforcement

Excessive Weld Reinforcement

Incomplete Penetration & Excessive Penetration


Incomplete Penetration & Excessive Penetration


Unacceptable Weld Process