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

Table 7

Response table for means for hardness of WZ.

Level	Current	Voltage	Speed
1	147.3	141.7	147.7
2	147.7	154.3	151.7
3	157.0	156.0	152.7
Delta	9.7	14.3	5.0
Rank	2	1	3