Wedm Process Optimization for Machining Characteristcis of AISI 52100 Grade Alloy Steel

Table 4

Surface roughness and dimensional deviation values for the selected machining DOE as per Taguchi l27 OA.

	Process parameters						Process Responses
Trial No	Ton	Toff	WF	WT	SV	SF	Ra (µm)	DD (%)
1	1	11.5	8	1250	20	4	1.54	0.075
2	1	11.5	8	1250	25	6	1.28	0.061
3	1	11.5	8	1250	30	8	1.13	0.042
4	1	14	10	1450	20	4	1.49	0.045
5	1	14	10	1450	25	6	1.22	0.041
6	1	14	10	1450	30	8	1.13	0.03
7	1	18	12	1650	30	4	1.31	0.042
8	1	18	12	1650	25	6	1.16	0.03
9	1	18	12	1650	20	8	1.02	0.02
10	1.1	11.5	10	1650	20	6	2.21	0.075
11	1.1	11.5	10	1650	25	8	2.19	0.071
12	1.1	11.5	10	1650	30	4	1.82	0.055
13	1.1	14	12	1250	20	6	2.14	0.085
14	1.1	14	12	1250	25	8	1.72	0.065
15	1.1	14	12	1250	30	4	1.48	0.053
16	1.1	18	8	1450	20	6	2.03	0.075
17	1.1	18	8	1450	25	8	1.8	0.064
18	1.1	18	8	1450	30	4	1.38	0.043
19	1.2	11.5	12	1450	20	8	2.98	0.12
20	1.2	11.5	12	1450	25	4	2.56	0.098
21	1.2	11.5	12	1450	30	6	2.39	0.085
22	1.2	14	8	1650	20	8	2.64	0.11
23	1.2	14	8	1650	25	4	2.45	0.095
24	1.2	14	8	1650	30	6	2.05	0.065
25	1.2	18	10	1250	20	8	2.54	0.105
26	1.2	18	10	1250	25	4	2.17	0.085
27	1.2	18	10	1250	30	6	1.63	0.08