Experimental Analysis on Tribological Characteristics of AZ60A/Gr/BN Magnesium Composites

Table 5

Wear rate for means for analysis of variance.

Source	Degrees of freedom	Seq SS	Adj SS	Adj MS			Pr
	2	0.000019	0.000019	0.000010	7.98	0.015	10.728
	2	0.000041	0.000041	0.000019	13.97	0.003	19.652
	2	0.000068	0.000068	0.000039	24.26	0	33.684
	4	0.000005	0.000005	0.000002	1.29	0.426	3.283
	4	0.000019	0.000019	0.000006	3.72	0.0061	9.726
	4	0.000024	0.000024	0.000007	4.62	0.039	14.345
Residual error	8	0.000009	0.000009	0.000002
Total	26	0.000201