Wear Investigation of Aluminum Alloy Surface Layers Fabricated through Friction Stir Welding Method

Table 4

Response output for WR.

Level	LD	SE	SS
1	0.005006	0.006972	0.007173
2	0.007472	0.007864	0.007964
3	0.010454	0.008096	0.007794
Delta	0.005449	0.001123	0.000791
Rank	1	2	3