Research Article

The Influence of Process Parameters on the Mechanical Properties of Friction Stir-Welded Dissimilar Aluminium Alloys AA2219 and AA7068

Table 3

Friction stir-welding criteria.

S. noRotatory speed (rpm)Transformational speed (mm/min)Pin description

190040Cylindrical
2110080Threaded cylindrical
31300120Taper threaded