Research Article

Corrosion Behavior of Commercial Aluminum Alloy Processed by Equal Channel Angular Pressing

Figure 6

Impedance spectra of the ECAP’ed samples and unpressed sample obtained at open circuit (a) and 25°C in solution of 3.5 wt.% NaCl solution at pH 6.4 and the electrical equivalent circuit (b).
983261.fig.006a
(a)
983261.fig.006b
(b)