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Comprehensive relation between surface roughness and corrosion rate.
| Experiment No | Average surface roughness (nm) | Corrosion current (A/cm2) | Corrosion rate (mils/year) |
|---|---|---|---|
| Experiment No 1 | 28.77 | 3.1 × 10−8 | 3.49 × 10−5 |
| Experiment No7 | 13.171 | 3.6 × 10−10 | 9.3 × 10−7 |
