Research Article
Investigation of the TIG Welding Process for Joining AA6082 Alloy Using Grey Relational Analysis
| Source | DF | Seq SS | Adj SS | Adj MS | F | P | % contribution |
| Welding current (A) | 2 | 0.032507 | 0.032507 | 0.016254 | 4.9 | 0.169 | 46.65 | Travel speed (mm/min) | 2 | 0.011356 | 0.011356 | 0.005678 | 1.71 | 0.369 | 16.30 | Gas flow rate (lit/min) | 2 | 0.019195 | 0.019195 | 0.009597 | 2.9 | 0.257 | 27.54 | Residual error | 2 | 0.006628 | 0.006628 | 0.003314 | | | 9.51 | Total | 8 | 0.069686 | 0.069686 | | | | |
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