Experimental Investigation of Material Removal Rate Parameters in ECM for Aluminum Hybrid Matrix Composites Using the RSM Technique

Table 5

Material removal rate results.

Experiment no.	FE	VO	EL	ED	MRR (mg/min)	SR (µm)	SN ratio for MRR	SN ratio for SR
1	0.10	10	15	1.5	0.00375	0.85	−48.5194	−1.41162
2	0.10	15	20	2.0	0.00456	1.35	−46.8207	2.60668
3	0.10	20	25	2.5	0.00344	1.19	−49.2688	1.51094
4	0.10	25	30	3.0	0.00589	1.45	−44.5977	3.22736
5	0.15	10	20	2.5	0.00415	1.89	−47.6390	5.52924
6	0.15	15	15	3.0	0.00562	1.59	−45.0053	4.02794
7	0.15	20	30	1.5	0.00652	1.78	−43.7150	5.00840
8	0.15	25	25	2.0	0.00645	1.89	−43.8088	5.52924
9	0.20	10	25	3.0	0.00789	1.57	−42.0585	3.91799
10	0.20	15	30	2.5	0.00825	1.28	−41.6709	2.14420
11	0.20	20	15	2.0	0.00864	1.54	−41.2697	3.75041
12	0.20	25	20	1.5	0.00953	1.63	−40.4181	4.24375
13	0.25	10	30	2.0	0.00915	1.83	−40.7716	5.24902
14	0.25	15	25	1.5	0.00892	1.82	−40.9927	5.20143
15	0.25	20	20	3.0	0.00927	1.57	−40.6584	3.91799
16	0.25	25	15	2.5	0.00674	1.65	−43.4268	4.34968