[Retracted] Optimization on Operation Parameters in Reinforced Metal Matrix of AA6066 Composite with HSS and Cu

Table 4

Tool wear response ratios of signal to noise.

Level	Pressure of cutting fluid, Pr (bar)	Feed, F (mm/rev)	Depth of cut, D (mm)
1	0.7832	−0.7468	1.7892
2	0.3020	1.3522	1.7339
3	−−1.1432	−0.6633	−3.5811
Delta	1.9265	2.0990	5.3703
Rank	3	2	1