Research Article
Effect of Nd3+ Ion Concentration on the Corrosion Resistance of API X70 Steel in Chloride-Rich Environments
Table 1
Electrochemical parameters of the polarization curves in the presence of Nd3+ ions.
| (Nd3+) M | Cathodic Ecorr (mV) | Anodic Ecorr (mV) | Ba (mV/Dec) | Bc (mV/Dec) | Anodic Icorr (mA/cm2) | Cathodic Icorr (mA/cm2) |
| 0 | −696 | −703 | 72 | 517 | 0.0466173 | 0.047242 | 0.01 | −713 | −720 | 53 | 308 | 0.0107901 | 0.011432 | 0.005 | −704 | −716 | 56 | 380 | 0.0095416 | 0.0129336 | 0.001 | −707 | −714 | 57 | 346 | 0.0124705 | 0.0083153 | 0.0005 | −713 | −720 | 56 | 371 | 0.0120315 | 0.0126311 | 0.0001 | −638 | −642 | 92 | 645 | 0.0056876 | 0.0251889 |
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