Corrosion of Mechanically Alloyed Nanostructured FeAl Intermetallic Powders

Figure 4

Electrochemical tests plots in the pH 3 solution, (a) |𝑍| at room temperature for 48 hours, (b) 𝑅_𝑝 at room temperature for 48 hours, (c) |𝑍| at 70°C for 48 hours, (d) 𝑅_𝑝 at 70°C for 48 hours, (e) EIS Nyquist plot at room temperature and 70°C, and (f) polarization curves at room temperature and 70°C.

(a)

(b)

(c)

(d)

(e)

(f)