Table 2.
Process | GTAW | GTAW | GTAW | GTAW |
---|---|---|---|---|
Pass | 1 | 2 | 3 | 4 |
Shielding gas | Ar | Ar | Ar | Ar |
Purge gas flow rate (CFH) | 40 | 40 | 40 | 40 |
Current (A) | 125–202 | 166–215 | 200–223 | 208–243 |
Voltage (V) | 10.6–14 | 11.8–15.7 | 12.8–16.4 | 13.8–16.4 |
Tube to work distance (mm) | 9.52 | 9.52 | 9.52 | 9.52 |
Heat In Put (kJ.mm−1) | 1.31 | 1.17 | 1.28 | 1.44 |
Filer material | ER316L (Exocor) | ER316L (Exocor) | ER316L (Exocor) | ER316L (Exocor) |