Microstructural and Mechanical Behaviors of Friction Stir Welded Dissimilar AA6082-AA7075 Joints

Table 4

Factors selected and their levels.

Factors	Levels
	High	Low
Welding speed () (mm/min)	60	40
Tool rotational speed (N) (rpm)	2300	1600
Plunge speed (P) (mm/min)	30	20