Investigating the Material Removal Rate Parameters in ECM for Al 5086 Alloy-Reinforced Silicon Carbide/Flyash Hybrid Composites by Using Minitab-18

Table 4

Measured responses of machining.

Exp. no.	F (mm/min)	V (volt)	E (g/litre)	MRR (mg/min)	SN ratio	Fits	Residual
1	0.15	10	20	0.00275	51.2133	0.0031112	−0.0003612
2	0.20	15	25	0.00366	48.7304	0.0032237	0.0004363
3	0.25	20	30	0.00284	50.9336	0.0033362	−0.0004961
4	0.30	25	35	0.00499	46.0380	0.0034487	0.0015413
5	0.15	15	35	0.00315	50.0338	0.0036200	−0.0004700
6	0.20	20	20	0.00362	48.8258	0.0036014	0.0000186
7	0.25	25	25	0.00242	52.3237	0.0038450	−0.0014250
8	0.30	10	30	0.00345	49.2436	0.0038264	−0.0003764
9	0.15	20	30	0.00549	45.2086	0.0041289	0.0013611
10	0.20	25	35	0.00425	47.4322	0.0042414	0.0000086
11	0.25	10	25	0.00434	47.2502	0.0040916	0.0002484
12	0.30	15	20	0.00373	48.5658	0.0042041	−0.0004741
13	0.15	20	20	0.00415	47.6390	0.0046377	−0.0004877
14	0.20	25	35	0.00392	48.1343	0.0046190	−0.0006990
15	0.25	10	30	0.006617	43.5868	0.0046004	0.0020166
16	0.30	15	25	0.00374	48.5426	0.0045817	−0.0008417