Research Article
Exploratory Study of Sensitization in Cryogenically Cooled Ferritic Stainless Steel Welds
Table 2
Melting conditions.
| Process | DCEN straight polarity full bead on plate penetration GTA weld | Position | Flat | Melting conditions | | Current | 90 A | Voltage | 30 V | Speed | 1, 2.5, 3.5 mm/s | Arc length | 1.5 mm | Torch orientation | Vertical | Electrode configuration | 2.44 mm W-2 pct. Th., 60° cone included angle | Electrode stick-out | 3 mm | Cryogenic coolant | Liquid nitrogen | Shielding environment | 99.9% argon at a flow rate of 0.72 L/min |
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