Research Article
[Retracted] Characterization and Parametric Optimization of EN-10149-2 Steel Welded Joints Made by MIG Welding
Table 5
Hardness of welded zone reading and S/N ratio.
| S. no. | Welding current | Welding voltage | Welding speed | Hardness of weld zone | SNRA1 | MEAN1 |
| 1 | 60 | 16 | 2 | 135 | 42.6067 | 135 | 2 | 60 | 17 | 4 | 152 | 43.6369 | 152 | 3 | 60 | 18 | 6 | 155 | 43.8066 | 155 | 4 | 65 | 16 | 4 | 140 | 42.9226 | 140 | 5 | 65 | 17 | 6 | 153 | 43.6938 | 153 | 6 | 65 | 18 | 2 | 150 | 43.5218 | 150 | 7 | 70 | 16 | 6 | 150 | 43.5218 | 150 | 8 | 70 | 17 | 2 | 158 | 43.9731 | 158 | 9 | 70 | 18 | 4 | 163 | 44.2438 | 163 |
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