Research Article
Corrosion Behaviour of Heat-Treated Aluminum-Magnesium Alloy in Chloride and EXCO Environments
Table 13
Electrochemical corrosion rate for the 1.81% 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 | 0.0172 | 0.0282 | 0.023 | 0.0056 | 0.0172 | 0.0113 | 2400 | 0.032 | 0.0524 | 0.0411 | 0.0101 | 0.0308 | 0.0201 | 3600 | 0.0434 | 0.0739 | 0.0579 | 0.0136 | 0.0425 | 0.0277 | 4800 | 0.0517 | 0.0944 | 0.0723 | 0.0165 | 0.053 | 0.0345 | 6000 | 0.0585 | 0.1129 | 0.0842 | 0.0185 | 0.0631 | 0.04 | 7200 | 0.105 | 0.1294 | 0.0961 | 0.0209 | 0.0702 | 0.0444 |
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