Atmospheric Corrosion Behavior of 2A12 Aluminum Alloy in a Tropical Marine Environment

Figure 11

Nyquist diagrams for 2A12 aluminum alloy substrate (a) and specimens after exposure for 1 month (b), 6 months (c), 12 months (d), and 24 months (e) during the immersion test.

(a)

(b)

(c)

(d)

(e)