
Deposition techniques
PTA troubleshooting
Problems with your PTA process?
Problem | Cause | Solution |
Deposit peels off |
1. Poor preparation of the surface (oxidized or dirty surface) |
Clean the surface well |
Cracks |
1. Overheating / too high welding current resulting in too high dilution |
Reduce welding current |
Porosity |
1. Poor preparation of the surface |
Clean the surface well |
Clogging |
1. Incorrect particle size |
Reduce fines content |