[Retracted] Effect of Tool Profile Influence in Dissimilar Friction Stir Welding of Aluminium Alloys (AA5083 and AA7068)

Figure 3

(a) Rotational speed vs. hardness (cylindrical taper tool), (b) Rotational speed vs. hardness (triangular tool), and (c) Rotational speed vs. hardness (straight cylindrical tool).

(a)

(b)

(c)