Research Article

Corrosion Behaviour of Heat-Treated Aluminum-Magnesium Alloy in Chloride and EXCO Environments

Table 9

Electrochemical corrosion rate For the 0.42% Mg specimen.

T (sec)NaCl solutionFeCl3EXCO solution
As-castRRAAs-castRRAAs-castRRA

00.00000.00000.00000.00000.00000.0000
12000.01170.01230.04250.03940.03700.0238
24000.02240.02380.08500.04680.07270.0460
36000.03240.03380.12540.06900.10720.0666
48000.04250.04430.16430.09040.14290.0871
60000.05110.05440.19820.11090.17250.1089
72000.06140.05200.23780.13070.20330.1282