Research Article
Characterization and Superhydrophobic Anticorrosive Coating of AA-7475/ZrO2/Polymer Nanocomposites
Table 3
Details of corrosion parameters obtained from potentiodynamic polarization studies.
| | Sample | Corrosion potential | Pitting corrosion potential | Corrosion current density | Protective efficiency | Corrosion rate | | Ecorr (V) | Epit (V) | icorr (A) | (%) | vcorr (mpy) |
| | Bare AA-7475 | −1.260 | −0.676 | 5.536 × 10−5 | – | 2.376 × 101 | | PNC-5-coated AA-7475 | −0.397 | | 5.362 × 10−7 | 99.06 | 2.252 × 101 |
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