Table 12 Confirmation test.
Parameter Setting | Initial Parameter | Optimal Parameters | |
|---|---|---|---|
Experimental Values | Improvement in response values | ||
Level | A3B1C4D2 | A = 14.9%, B = 229 oC C = 30.50 N, D = 9.99 | |
TODIM Grade | 0.566 | 0.904 | 0.338 |
Corrosion Potential (V) | -1.701 | -1.39 | 0.311 (improvement, less negative is better) |
Corrosion Current (A/cm2) | 0.016 | 0.005 | 0.011 |
Corrosion Rate (mm/yr.) | 2.22 | 0.964 | 1.256 |
Wear Depth (µm) | 353.5 | 249.62 | 103.88 |
Hardness after Tribocorrosion (HV) | 94.81 | 100.94 | 6.13 |
