Investigation of the TIG Welding Process for Joining AA6082 Alloy Using Grey Relational Analysis

Table 3

GRG for samples.

S. no.	Normalized TS	Normalized HV	Del TS	Del HV	GRC TS	GRC HV	GRG
1	0.122807	0.415584	0.877193	0.584416	0.363057	0.461078	0.412068
2	0	1	1	0	0.333333	1	0.666667
3	0.333333	0.718615	0.666667	0.281385	0.428571	0.639889	0.53423
4	0.95614	0.350649	0.04386	0.649351	0.919355	0.435028	0.677192
5	0.929825	0.458874	0.070175	0.541126	0.876923	0.480249	0.678586
6	0.491228	0.78355	0.508772	0.21645	0.495652	0.697885	0.596769
7	0.868421	0.65368	0.131579	0.34632	0.791667	0.590793	0.69123
8	0.877193	0.5671	0.122807	0.4329	0.802817	0.535963	0.66939
9	1	0	0	1	1	0.333333	0.666667