Experimental Investigation on Material Transfer Mechanism in WEDM of Pure Titanium (Grade-2)

Table 8

Process parameters combinations for high value of desirability.

Factors							Predicted responses
Exp. no.	𝑇on (µs)	𝑇off (µs)	Ip (Ampere)	SV (Volt)	WF (m/min)	WT (grams)	MRR (mm^3/min)	Overcut (µm)	Surface roughness (µm)	Desirability
1	1.1	38	165	40	4	1400	7.63	29.20	2.43	0.603
2	1.0	38	160	40	4	500	7.46	28.82	2.40	0.599
3	1.1	38	151	43	4	500	7.14	28.11	2.44	0.589
4	1.0	38	166	46	4	500	7.53	29.80	2.40	0.583
5	1.1	33	173	40	4	500	7.98	31.21	2.49	0.579
6	1.1	30	154	40	10	1394	7.79	30.79	2.53	0.577
7	1.1	38	144	40	5	1398	7.00	28.15	2.47	0.577
8	1.1	26	151	40	10	500	8.47	32.40	2.47	0.577
9	1.1	31	157	40	10	1393	7.79	30.81	2.39	0.576
10	1.0	21	130	40	4	1400	9.19	33.79	2.47	0.574
11	1.0	23	145	40	10	1400	8.87	33.28	2.37	0.573
12	1.1	24	146	40	10	500	8.84	33.23	2.41	0.573
13	0.9	21	154	40	4	1400	8.38	32.37	2.45	0.573
14	1.1	26	137	40	10	500	8.16	31.95	2.51	0.571
15	1.0	28	154	40	9	505	8.08	31.89	2.44	0.568
16	1.1	38	138	43	10	1400	6.78	27.87	2.43	0.566
17	0.9	18	149	40	4	1400	8.69	33.27	2.48	0.564
18	1.1	25	138	40	9	1400	8.41	32.76	2.45	0.563
19	0.9	17	162	40	4	1400	8.84	33.74	2.45	0.558
20	0.9	17	152	40	4	500	8.96	34.01	2.43	0.555
21	1.1	38	148	41	4	788	7.07	29.65	2.43	0.553
22	1.1	26	142	48	4	1400	7.64	31.45	2.49	0.552
23	1.0	38	156	48	4	1100	7.20	30.55	2.43	0.543
24	1.0	22	148	40	7	500	8.55	30.97	2.53	0.536
25	1.0	38	176	58	10	500	6.94	30.45	2.47	0.527