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. 2023 Aug 31;16(17):5968. doi: 10.3390/ma16175968

Table 2.

Welding condition parameters of 316L SS samples.

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)