Research Article
Corrosion Behaviour of a Highly Alloyed Austenitic Alloy UB6 in Contaminated Phosphoric Acid
Table 3
Parameters obtained by fitting the experimental results of EIS for the alloy in contaminated 5.5 M H3PO4solution at +0.6 mV at different temperatures.
| Temperature | (Ohm·cm2) | (Ohm·cm2) | (µF·cm−2) | | (nm) | (Ohm·cm2) | (µF·cm−2) | | (nm) | (nm) |
| 20°C | 4.16 | 204 | 13.7 | 0.95 | 1 | 644 | 38.2 | 0.7 | 0.36 | 1.36 | 40°C | 3.79 | 185 | 15.7 | 0.94 | 0.87 | 569 | 39.3 | 0.66 | 0.35 | 1.22 | 60°C | 3.41 | 169 | 17.0 | 0.9 | 0.81 | 340 | 42.6 | 0.6 | 0.32 | 1.13 | 80°C | 2.42 | 159 | 17.5 | 0.94 | 0.7 | 234 | 70.1 | 0.52 | 0.19 | 0.88 |
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