Experimental Investigation of AA6063 Welded Joints Using FSW

Table 9

Optimum condition and percentage contribution of parameters.

S. no.	Factors	Level description	Rank	Contribution (%)
1	Rotational speed (rpm)	560	2	10.50
2	Welding speed (mm/min)	60	3	2.30
3	Tool tilt angle (degree)	1	1	78.50