Effect of ZrB₂ Particles on Machining Parameters of AA7475 Alloy-Based Composites by Optimization Technique

Table 4

Experimentation outcome on R_a.

S. no.	Cutting factor			Surface roughness (μm)
	V (m/min)	F (mm/min)	a p (mm)
1	30	120	0.5	3.12
2	60	90	0.5	4.64
3	90	120	1.5	2.21
4	120	120	1	1.72
5	120	90	1	1.63
6	90	30	1	0.31
7	60	90	1	1.84
8	30	60	1.5	0.86
9	60	120	1	8.24
10	90	30	1	0.62
11	120	60	1	1.74
12	120	90	1	0.63
13	90	120	0.5	0.63
14	30	30	0.5	0.53
15	60	60	1	1.75
16	120	90	1.5	3.53
17	90	120	1	1.72