[Retracted] Characterization and Parametric Optimization of EN-10149-2 Steel Welded Joints Made by MIG Welding

Table 4

Orthogonal arrays for number of experiments.

Experimental runs	Experimental variables
	Current (A)	Voltage (V)	Speed (mm/s)
1	60	16	2
2	60	17	4
3	60	18	6
4	65	16	4
5	65	17	6
6	65	18	2
7	70	16	6
8	70	17	2
9	70	18	4