Research Article
Calculation and Estimation of Surface Roughness and Energy Consumption in Milling of 6061 Alloy
Table 4
Experimental energy consumption results and S/N ratios.
| Exp. no | V (m/min) | F (mm/rev) | DOC (mm) | Cm | Pcutting S (W) | Pcutting S—S/N ratio (dB) | SEC S (J) | SEC S—S/N ratio (dB) |
| 1 | 60 | 0.10 | 0.5 | 1 | 7.89 | −17.9402 | 242.80 | −47.7051 | 2 | 60 | 0.15 | 1.0 | 1 | 15.78 | −23.9608 | 81.43 | −38.2161 | 3 | 60 | 0.20 | 1.5 | 2 | 118.33 | −41.4620 | 41.96 | −32.4574 | 4 | 60 | 0.25 | 2.0 | 2 | 23.67 | −27.4826 | 24.33 | −27.7230 | 5 | 120 | 0.10 | 1.0 | 2 | 457.55 | −53.2088 | 37.39 | −31.4558 | 6 | 120 | 0.15 | 0.5 | 2 | 173.55 | −44.7887 | 44.21 | −32.9098 | 7 | 120 | 0.20 | 2.0 | 1 | 1356.87 | −62.6508 | 12.96 | −22.2540 | 8 | 120 | 0.25 | 1.5 | 1 | 1135.99 | −61.1075 | 12.90 | −22.2094 | 9 | 180 | 0.10 | 1.5 | 1 | 1388.43 | −62.8505 | 20.61 | −26.2806 | 10 | 180 | 0.15 | 2.0 | 1 | 1735.54 | −64.7887 | 11.52 | −21.2310 | 11 | 180 | 0.20 | 0.5 | 2 | 694.21 | −56.8299 | 23.43 | −27.3965 | 12 | 180 | 0.25 | 1.0 | 2 | 1609.32 | −64.1328 | 13.23 | −22.4304 | 13 | 240 | 0.10 | 2.0 | 2 | 2295.64 | −67.2181 | 17.01 | −24.6160 | 14 | 240 | 0.15 | 1.5 | 2 | 2208.86 | −66.8834 | 14.85 | −23.4324 | 15 | 240 | 0.20 | 1.0 | 1 | 1672.43 | −64.4669 | 14.65 | −23.3141 | 16 | 240 | 0.25 | 0.5 | 1 | 883.55 | −58.9246 | 18.50 | −25.3420 |
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