Research Article
Optimisation of Cutting Tool and Cutting Parameters in Face Milling of Custom 450 through the Taguchi Method
Table 4
Experimental results and corresponding S/N ratio according to the L16 orthogonal array.
| Experiment | Control factors | Experimental results | S/N ratios | A | Cutting (Ct) | B | Cutting speed (Vc) | C | Feed rate (f) | Surface roughness (Ra) | Flank wear | Surface roughness (Ra) | Flank wear |
| 1 | 1 | T1 | 1 | 40 | 1 | 0.05 | 0.375 | 0.053 | 8.51937 | 25.5145 | 2 | 1 | T1 | 2 | 80 | 2 | 0.1 | 0.504 | 0.062 | 5.95139 | 24.1522 | 3 | 1 | T1 | 3 | 120 | 3 | 0.15 | 0.593 | 0.069 | 4.53891 | 23.2230 | 4 | 1 | T1 | 4 | 160 | 4 | 0.2 | 0.851 | 0.081 | 1.40141 | 21.8303 | 5 | 2 | T2 | 1 | 40 | 2 | 0.1 | 0.502 | 0.065 | 5.98593 | 23.7417 | 6 | 2 | T2 | 2 | 80 | 1 | 0.05 | 0.571 | 0.060 | 4.86728 | 24.4370 | 7 | 2 | T2 | 3 | 120 | 4 | 0.2 | 1.054 | 0.072 | −0.45681 | 22.8534 | 8 | 2 | T2 | 4 | 160 | 3 | 0.15 | 0.751 | 0.080 | 2.48720 | 21.9382 | 9 | 3 | T3 | 1 | 40 | 3 | 0.15 | 0.704 | 0.065 | 3.04855 | 23.7417 | 10 | 3 | T3 | 2 | 80 | 4 | 0.2 | 1.167 | 0.065 | −1.34142 | 23.7417 | 11 | 3 | T3 | 3 | 120 | 1 | 0.05 | 0.652 | 0.066 | 3.71505 | 23.6091 | 12 | 3 | T3 | 4 | 160 | 2 | 0.1 | 0.786 | 0.080 | 2.09155 | 21.9382 | 13 | 4 | T4 | 1 | 40 | 4 | 0.2 | 0.806 | 0.066 | 1.87330 | 23.6091 | 14 | 4 | T4 | 2 | 80 | 3 | 0.15 | 1.102 | 0.063 | −0.84363 | 24.0132 | 15 | 4 | T4 | 3 | 120 | 2 | 0.1 | 0.784 | 0.070 | 2.11368 | 23.0980 | 16 | 4 | T4 | 4 | 160 | 1 | 0.05 | 0.648 | 0.080 | 3.76850 | 21.9382 |
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