Bi-objective Optimization of Process Parameters in Electric Discharge Machining of SS630 Using Grey Relation Analysis

Table 11

Obtained values of T-MRR and E-MRR with machining control variables.

S. No.	(A)	(MPa)	(μs)	(μs)	E-MRR (mm^3/min)	T-MRR (mm^3/min)
1	6	2	20	15	1.372	1.512
2	10	4	50	15	5.015	4.912
3	14	6	70	15	2.412	2.321
4	18	8	90	15	3.421	3.614
5	14	4	20	25	5.522	5.23
6	18	2	50	25	6.101	5.90
7	6	8	70	25	2.585	2.421
8	10	6	90	25	3.921	3.672
9	18	6	20	35	3.812	3.612
10	14	8	50	35	4.912	5.21
11	10	2	70	35	8.156	8.912
12	6	4	90	35	9.121	9.461
13	10	8	20	45	4.125	3.671
14	6	6	50	45	3.912	3.876
15	18	4	70	45	10.121	11.24
16	14	2	90	45	9.312	8.91