Dry Sliding Friction and Wear Studies of Fly Ash Reinforced AA-6351 Metal Matrix Composites

Table 9

Results of analysis of variance.

Design parameters	Degree of freedom (DOF)	Sum of squares (SS)	Mean of square (MS)	F-test	Contribution (%)
Applied Load, N	2	0.100	0.050	6.25	49.71%
Sliding speed, m/s	2	0.061	0.031	3.88	30.43%
Percentage of fly ash, %	2	0.024	0.012	1.50	11.89%
Error	2	0.016	0.008		7.97%
Total	8	0.201			100.00%