Parametric Optimization of Laser Additive Manufacturing of Inconel 625 Using Taguchi Method and Grey Relational Analysis

Table 9

Influence of factors on grey relational grade.

Factors	Mean grey relational grade			Range	Rank
	Level 1	Level 2	Level 3
LP	0.540	0.706	0.586	0.166	2
SS	0.587	0.575	0.669	0.094	4
PFR	0.658	0.556	0.617	0.102	3
OR	0.836	0.580	0.416	0.420	1

Optimized level of parameters.