Effect of Modified Pin Profile and Process Parameters on the Friction Stir Welding of Aluminum Alloy 6061-T6

Table 3

Classification of FSW tests, according to the welding parameters.

Nomination test	Tool rotational speed (rpm)	Welding speed (mm/min)	Penetration speed (mm/min)	Axial force (kN)	Used pin profile
C1	800	40	3	8	SS, SHBH
C2	1000	90	9	8	TC, SHBH
C3	1200	90	9	8	SH, SHBH