Table 5 Summary of the corrosion resistance of the samples obtained using AEN, PPC and EIS. Notably, Rct measured at 96 h of immersion
Sample | Electrochemical analysis | ||
---|---|---|---|
RAEN (kΩ cm2) (AEN) | Rp (kΩ cm2) (PPC) | Rct (kΩ cm2) (EIS) | |
Non-textured | 62 | 1253 | 2563 |
Dimple pattern at 25% \({\rm{T}}{\rm{D}}\) | 355 | 3648 | 300 |
Dimple pattern at 50% \({\rm{T}}{\rm{D}}\) | 169 | 4496 | 400 |
Dimple pattern at 75% \({\rm{T}}{\rm{D}}\) | 609 | 7066 | 1200 |
Dimple pattern at 91% \({\rm{T}}{\rm{D}}\) | 1369 | 7858 | 1100 |