A Comparative Electrochemical Study of AZ31 and AZ91 Magnesium Alloy

Table 2

Pitting potential measured from the anodic polarization in 17 mM NaCl and 0.1 M Na₂SO₄ solution.

Specimens	AZ91	AZ31	Anodized AZ91	Anodized AZ31
Ept	−1.43	−1.48	−1.24	−1.39