Optimization of Wear Process Parameters of Al6061-Zircon Composites Using Taguchi Method

Table 7

Results of ANOVA for COF.

Source	DF	Seq. SS	Adj. SS	Adj. MS	F		Cont. (%)	Remarks
Load	2	3952.30	3952.30	1976.15	110.24	≤0.001	52.22	Significant
Speed	2	3092.07	3092.07	1546.04	86.25	≤0.001	40.86	Significant
Sliding distance	2	200.07	200.07	100.04	5.58	0.043	2.64	Significant
Percentage	2	96.52	96.52	48.26	2.69	0.146	1.27	Insignificant
Load  Speed	4	70.15	70.15	17.54	0.98	0.484	0.92	Insignificant
Load  Sliding distance	4	6.81	6.81	1.70	0.10	0.980	0.08	Insignificant
Load  Percentage	4	41.70	41.70	10.43	0.58	0.688	0.55	Insignificant
Error	6	107.56	107.56	17.93			1.42
Total	26	7567.19					100

(Note: “F = fisher values, DF = degrees of freedom; Adj MS = adjusted mean squares; Seq SS = sequential sum of squares; Adj SS = adjusted sum of squares.”)