Calculation and Estimation of Surface Roughness and Energy Consumption in Milling of 6061 Alloy

Table 5

Experimental energy consumption results and S/N ratios.

Exp. No	V (m/min)	f (mm/rev)	DOC (mm)	Cm	Pcutting X (W)	Pcutting X—S/N ratio (dB)	SEC X (J)	SEC X—S/N ratio (dB)
1	60	0.10	0.5	1	31.56	−29.9814	15.95	−24.0576
2	60	0.15	1.0	1	94.67	−39.5238	7.98	−18.0370
3	60	0.20	1.5	2	347.11	−50.8093	7.31	−17.2812
4	60	0.25	2.0	2	422.05	−52.5073	5.09	−14.1266
5	120	0.10	1.0	2	142.00	−43.0457	7.98	−18.0370
6	120	0.15	0.5	2	47.33	−33.5032	9.64	−19.6807
7	120	0.20	2.0	1	331.33	−50.4052	2.93	−9.3347
8	120	0.25	1.5	1	220.89	−46.8834	2.92	−9.3224
9	180	0.10	1.5	1	63.11	−36.0020	3.21	−10.1383
10	180	0.15	2.0	1	63.11	−36.0020	1.72	−4.6969
11	180	0.20	0.5	2	78.89	−37.9402	4.99	−13.9546
12	180	0.25	1.0	2	110.44	−40.8628	2.13	−6.5563
13	240	0.10	2.0	2	110.44	−40.8628	1.87	−5.4352
14	240	0.15	1.5	2	149.89	−43.5153	1.88	−5.4993
15	240	0.20	1.0	1	71.00	−37.0251	1.99	−5.9958
16	240	0.25	0.5	1	78.89	−37.9402	2.99	−9.5176