Research Article
Corrosion Behaviour of Heat-Treated Aluminum-Magnesium Alloy in Chloride and EXCO Environments
Table 12
Electrochemical corrosion rate for the 1.51% Mg specimen.
| (sec) | NaCl solution | FeCl3 | EXCO solution | As-cast | RRA | As-cast | RRA | As-cast | RRA |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1200 | 0.0056 | 0.0287 | 0.0169 | 0.0055 | 0.0226 | 0.0115 | 2400 | 0.0103 | 0.0524 | 0.0308 | 0.0099 | 0.0411 | 0.021 | 3600 | 0.0142 | 0.0739 | 0.0425 | 0.0136 | 0.0579 | 0.0283 | 4800 | 0.0173 | 0.0924 | 0.053 | 0.0165 | 0.0707 | 0.0337 | 6000 | 0.0195 | 0.1103 | 0.0616 | 0.018 | 0.0842 | 0.04 | 7200 | 0.0222 | 0.1263 | 0.0702 | 0.0203 | 0.0961 | 0.0456 |
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