Optimizing the Dry Sliding Wear Behavior of Stir-Casted Al6061/Nano-Al₂O₃/Quartz Hybrid Metal Matrix Composite Using Taguchi Method

Table 2

Nominal chemical composition of the matrix Al6061 alloy used in the study (in wt.%) in the ASTM standard [54].

Elements of Al6061	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Al	Other
Percentage	0.4–0.8	0.7	0.15–0.4	0.15	0.8–1.2	0.04–0.35	0.25	0.15	94.0	0.15