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

Table 3

The results of single-track formation.

Expt. No.	Factors and levels			Measured values (mm)
	LP	SS	PFR	1	2	3	Average
1	1	1	1	2.56	2.60	2.46	2.54
2	1	2	2	2.22	2.26	2.12	2.20
3	1	3	3	1.78	1.58	1.58	1.65
4	2	1	2	3.12	2.98	3.10	3.07
5	2	2	3	2.66	2.56	2.46	2.56
6	2	3	1	2.28	2.12	2.02	2.14
7	3	1	3	3.22	3.32	3.20	3.25
8	3	2	1	2.76	2.88	2.78	2.81
9	3	3	2	2.78	2.52	2.44	2.58