Investigation of Mechanical and Tribological Characteristics of Medical Grade Ti6al4v Titanium Alloy in Addition with Corrosion Study for Wire EDM Process

Table 3

Analysis of variance-MRR.

Source	DF	Adj SS	Adj MS	F-value
Model	9	0.682287	0.075810	4.36
Linear	3	0.229876	0.076625	4.41
Pulse on time Ton (μs)	1	0.149115	0.149115	8.58
Pulse off time Toff (μs)	1	0.030158	0.030158	1.73
Wire tension Gms	1	0.023407	0.023407	1.35
Square	3	0.473093	0.157698	9.07
Pulse on time Ton (μs)Pulse on time Ton (μs)	1	0.264633	0.264633	15.22
Pulse off time Toff (μs)Pulse off time Toff (μs)	1	0.184439	0.184439	10.61
Wire tension GmsWire tension Gms	1	0.027787	0.027787	1.60
2-Way interaction	3	0.097975	0.032658	1.88
Pulse on time Ton (μs)Pulse off time Toff (μs)	1	0.066300	0.066300	3.81
Pulse on time Ton (μs)Wire tension Gms	1	0.019685	0.019685	1.13
Pulse off time Toff (μs)Wire tension Gms	1	0.011990	0.011990	0.69
Error	5	0.086922	0.017384
Lack-of-Fit	3	0.082218	0.027406	11.65
Pure error	2	0.004704	0.002352
Total	14	0.769210