Study of the Corrosion Process of AZ91D Magnesium Alloy during the First Hours of Immersion in 3.5 wt.% NaCl Solution

Figure 14

XPS maps for the atomic percentages of (a) Al2p; (b) O1s; and (c) Mg1s for the AZ91D alloy immersed for 30 minutes in 3.5 wt.% NaCl solution at room temperature.

(a)

(b)

(c)