Weldability Investigation and Optimization of Process Variables for TIG-Welded Aluminium Alloy (AA 8006)

Figure 8

(a) Contour plot of tensile strength with respect to peak current and base current. (b) Contour plot of tensile strength with respect to base current and welding speed. (c) Contour plot of tensile vs. welding speed and peak current.

(a)

(b)

(c)