Figure 6: Polarization behavior for AA5052 in (a) the base solution and (b) upon the addition of 1 mM acid and 0.5 wt.% water. Note the decrease in the passive range upon the addition of the two impurities.
Figure 6: Polarization behavior for AA5052 in (a) the base solution and (b) upon
the addition of 1 mM acid and 0.5 wt.% water. Note the decrease in the passive range upon
the addition of the two impurities.