Table 2 Electrochemical parameter values from the polarization tests
Sample details | Ecorr (V) | Jcorr (A/cm2) | Icorr (A) | βa V.dec-1 | βc V.dec-1 | Rp Ώ. Cm2 | Corrosion rate | |
|---|---|---|---|---|---|---|---|---|
Uncoated Samples | Trial 1 | −0.28263 | 1.10×10-6 | 1.10×10-6 | 0.092278 | 0.06007 | 14382 | 0.012767 |
Trial 2 | −0.27971 | 7.78×10-6 | 7.78×10-6 | −0.64099 | 0.18418 | 14434 | 0.090361 | |
Coated Samples | Trial 1 | −0.29542 | 2.1 × 10-7 | 2.1×10-7 | 0.11634 | 0.0697 | 90192 | 0.0024837 |
Trial 2 | −0.38292 | 1.06 ×10-6 | 1.06 ×10-6 | 1.3465 | 0.15317 | 56209 | 0.012347 | |