Research Article
Weldability Investigation and Optimization of Process Variables for TIG-Welded Aluminium Alloy (AA 8006)
Table 8
Response table for tensile strength means (larger is better).
| Level | Peak current (Amps) | Base current (Amps) | Welding speed (mm/min) |
| 1 | 81.94 | 97.95 | 95.02 | 2 | 82.50 | 82.95 | 82.22 | 3 | 83.65 | 67.20 | 70.85 | Delta | 1.71 | 30.75 | 24.16 | Rank | 3 | 1 | 2 |
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