Table 4 Electrochemical parameters acquired from linear polarization curves of AZ31 alloy.
From: Corrosion and degradation behavior of MCSTE-Processed AZ31 magnesium alloy
Condition | βa (V/dec) | βc (V/dec) | Ecorr (V) | Icorr (A/cm2) | Corrosion rate (mm/y) |
---|---|---|---|---|---|
AA | 0.22692 | 0.25379 | -1.4202 | 1.0131 × 10–04 | 2.1766 |
4P-30 | 0.1575 | 0.13081 | -1.3624 | 2.2535 × 10–05 | 0.48417 |
8P-30 | 0.11627 | 0.11455 | -1.3851 | 2.3925 × 10–05 | 0.51404 |
1P-40 | 0.21302 | 0.24479 | -1.3912 | 7.6050 × 10–05 | 1.6339 |
2P-40 | 0.2162 | 0.27853 | -1.3776 | 7.6468 × 10–05 | 1.6429 |