Influence of Nanographite on Dry Sliding Wear Behaviour of Novel Encapsulated Squeeze Cast Al-Cu-Mg Metal Matrix Composite Using Artificial Neural Network

Table 4

Signal-to-noise ratio for wear rate—smaller is better.

Level	Load (N)	Velocity (m/s)	Nanographite wt%
1	8.544	8.962	8.899
2	8.975	8.439	8.880
3	7.677	7.794	7.417
Delta	1.298	1.168	1.482
Rank	2	3	1