Research Article

Springback of Friction Stir Welded Sheets Made of Aluminium Grades during V-Bending: An Experimental Study

Figure 17

Influence of welding speed on (a) yield strength to Young’s modulus ratio, (b) weld strain hardening exponent; SD: shoulder diameter (in mm), RS: rotational speed (in rpm), and PD: plunge depth (in mm).
681910.fig.0017a
(a)
681910.fig.0017b
(b)