Process Optimization and Wear Behavior of Red Mud Reinforced Aluminum Composites

Table 5

Confirmation experiment.

	Initial parameter	Optimal parameters
		Prediction	Experiment
Level	A1 B1 C1 D1	A1 B2 C3 D3	A1 B2 C3 D3
Specific wear rate	3.365	2.983	3.065
COF	0.365	0.325	0.331