Table 2.

Corrosion potential and corrosion current density determined from polarization curves.

	E corr (V/SCE)	I corr (A∙cm−2)
Untreated/ALK	−1.481 ± 0.050	(3.46 ± 4.47) × 10−7
Treated/ALK	−1.667 ± 0.039	(3.74 ± 0.11) × 10−7
Untreated/ALK+Cl−	−1.531 ± 0.023	(6.09 ± 1.12) × 10−6
Treated/ALK+Cl−	−1.545 ± 0.019	(1.96 ± 2.51) × 10−6