Research Article
Experimental Investigation on Material Transfer Mechanism in WEDM of Pure Titanium (Grade-2)
Table 8
Process parameters combinations for high value of desirability.
| Factors | Predicted responses | Exp. no. | (µs) | (µs) | Ip (Ampere) | SV (Volt) | WF (m/min) | WT (grams) | MRR (mm3/min) | Overcut (µm) | Surface roughness (µm) | Desirability |
| 1 | 1.1 | 38 | 165 | 40 | 4 | 1400 | 7.63 | 29.20 | 2.43 | 0.603 | 2 | 1.0 | 38 | 160 | 40 | 4 | 500 | 7.46 | 28.82 | 2.40 | 0.599 | 3 | 1.1 | 38 | 151 | 43 | 4 | 500 | 7.14 | 28.11 | 2.44 | 0.589 | 4 | 1.0 | 38 | 166 | 46 | 4 | 500 | 7.53 | 29.80 | 2.40 | 0.583 | 5 | 1.1 | 33 | 173 | 40 | 4 | 500 | 7.98 | 31.21 | 2.49 | 0.579 | 6 | 1.1 | 30 | 154 | 40 | 10 | 1394 | 7.79 | 30.79 | 2.53 | 0.577 | 7 | 1.1 | 38 | 144 | 40 | 5 | 1398 | 7.00 | 28.15 | 2.47 | 0.577 | 8 | 1.1 | 26 | 151 | 40 | 10 | 500 | 8.47 | 32.40 | 2.47 | 0.577 | 9 | 1.1 | 31 | 157 | 40 | 10 | 1393 | 7.79 | 30.81 | 2.39 | 0.576 | 10 | 1.0 | 21 | 130 | 40 | 4 | 1400 | 9.19 | 33.79 | 2.47 | 0.574 | 11 | 1.0 | 23 | 145 | 40 | 10 | 1400 | 8.87 | 33.28 | 2.37 | 0.573 | 12 | 1.1 | 24 | 146 | 40 | 10 | 500 | 8.84 | 33.23 | 2.41 | 0.573 | 13 | 0.9 | 21 | 154 | 40 | 4 | 1400 | 8.38 | 32.37 | 2.45 | 0.573 | 14 | 1.1 | 26 | 137 | 40 | 10 | 500 | 8.16 | 31.95 | 2.51 | 0.571 | 15 | 1.0 | 28 | 154 | 40 | 9 | 505 | 8.08 | 31.89 | 2.44 | 0.568 | 16 | 1.1 | 38 | 138 | 43 | 10 | 1400 | 6.78 | 27.87 | 2.43 | 0.566 | 17 | 0.9 | 18 | 149 | 40 | 4 | 1400 | 8.69 | 33.27 | 2.48 | 0.564 | 18 | 1.1 | 25 | 138 | 40 | 9 | 1400 | 8.41 | 32.76 | 2.45 | 0.563 | 19 | 0.9 | 17 | 162 | 40 | 4 | 1400 | 8.84 | 33.74 | 2.45 | 0.558 | 20 | 0.9 | 17 | 152 | 40 | 4 | 500 | 8.96 | 34.01 | 2.43 | 0.555 | 21 | 1.1 | 38 | 148 | 41 | 4 | 788 | 7.07 | 29.65 | 2.43 | 0.553 | 22 | 1.1 | 26 | 142 | 48 | 4 | 1400 | 7.64 | 31.45 | 2.49 | 0.552 | 23 | 1.0 | 38 | 156 | 48 | 4 | 1100 | 7.20 | 30.55 | 2.43 | 0.543 | 24 | 1.0 | 22 | 148 | 40 | 7 | 500 | 8.55 | 30.97 | 2.53 | 0.536 | 25 | 1.0 | 38 | 176 | 58 | 10 | 500 | 6.94 | 30.45 | 2.47 | 0.527 |
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