Experiment runs | voltage | current | Welding speed | Undercut sizes, mm |
1 | 1 | 1 | 1 | 0.08 |
2 | 1 | 2 | 2 | 0.05 |
3 | 1 | 3 | 3 | 0.12 |
4 | 2 | 1 | 3 | 0.03 |
5 | 2 | 2 | 1 | 0.15 |
6 | 2 | 3 | 2 | 0.09 |
7 | 3 | 1 | 2 | 0.11 |
8 | 3 | 2 | 3 | 0.07 |
9 | 3 | 3 | 1 | 0.06 |