Defect welds :
Defect Weld on Pipe.
1 Visual :
- Spatters
- Surface Porosity
- Pin Hole
- Surface Cracks
- Surface Cold lap
- Surface Concavity
- Surface Undercut
- Surface Underfill
- Excessive Reinforcement
- Wide Bead
- Stop Start
- High Low
2. Non Visual :
- Root Porosity
- Root Concavity
- Root Cracks
- Blow Hole
- Incomplete Penetration
- Excessive Penetration
- Excess Wire
- Root Undercut
- Root Underfill
3. Internal :
- Slag Inclusion
- Slag Lines
- Internal Porosity
- Worm Holes
- Internal Cold Lap
- Incomplete Fusion
- Internal Crack
- Hollow Bead
- Aligned Porosity
- Heavy Metal Inclusion
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