Research Article

Corrosion Behaviour of AZ and ZA Magnesium Alloys in Alkaline Chloride Media

Table 2

Average corr values (V) for AZ and ZA magnesium alloys after 8 h of immersion in deaerated, untreated and aerated 5% NaCl solutions saturated with Mg(OH)2 at pH 9 and 25°C. (Standard deviation <10 mV).

AlloysDeaerated
solution
Untreated
solution
Aerated
solution

AZ91D−1.587−1.593−1.550
AZ91E−1.600−1.620−1.618
ZA104−1.546−1.562−1.565
ZAC10403−1.560−1.562−1.562
ZACS1040305−1.581−1.600−1.586