Common Titanium Welding Defects & Prevention
Welding defects: porosity, embrittlement, contamination.
Quick Answer
Porosity, embrittlement, discoloration, cracking. Inert shielding required above 250°C.
Weld Color Guide
| Color | Condition |
|---|---|
| Silver | Excellent |
| Light straw | Acceptable |
| Dark blue | Reject |
| Grey/white | Severe contamination |
References
- AWS D1.9, AMS 2680