Tribological Behavior of Al/Nanomagnesium/Aluminum Nitride Composite Synthesized through Liquid Metallurgy Technique

Table 3

Calculated deviation sequences, grey relational coefficient, and grade.

Ex. no	Deviation sequence		Grey relational coefficient		Grey relational grade	Rank
	WR	COF	WR	COF
1	0.59358	0.00000	0.45722	1.00000	0.728608	5
2	0.68156	0.14331	0.42317	0.77723	0.600198	10
3	1.00000	0.05732	0.33333	0.89714	0.615238	7
4	0.77095	0.22611	0.39341	0.68860	0.541002	15
5	0.22346	0.38854	0.69112	0.56272	0.626922	6
6	0.25978	0.40446	0.65809	0.55282	0.605453	9
7	0.23603	0.63376	0.67932	0.44101	0.560164	14
8	0.29190	0.39490	0.63139	0.55872	0.595056	11
9	0.10196	0.91720	0.83063	0.35281	0.591718	12
10	0.12011	0.71338	0.80631	0.41207	0.609190	8
11	0.14944	0.88854	0.76989	0.36009	0.564992	13
12	0.16899	1.00000	0.74739	0.33333	0.540362	16
13	0.02235	0.28025	0.95722	0.64082	0.799018	4
14	0.01536	0.01911	0.97019	0.96319	0.966690	1
15	0.00838	0.11783	0.98352	0.80928	0.896397	2
16	0.00000	0.23885	1.00000	0.67672	0.838362	3