Sample | Ecorr (mV) | Ep (mV) | Icorr (μA) | Grain size (μm) |
As-received | −407.00 | 404.69 | 1.004 | 35.00 |
1273 K | −488.57 | 501.30 | 107.200 | 5.47 |
1323 K | −485.39 | −31.53 | 20.226 | 5.85 |
1373 K | −485.23 | 415.00 | 52.959 | 7.22 |
1423 K | −478.49 | 462.29 | 8.204 | 7.35 |