Polarisation curve parameters of Q235 steel at 298K in alkaline cleaning solution containing different concentrations (5%, 10%, 15% and 20%)
| C (%) | Ecorr (mV/SCE) | βa (mV dec−1) | βc (mV dec−1) | icorr (μA cm−2) |
|---|---|---|---|---|
| 5% | −193.27 | 266 | −145 | 1.686 × 10−7 |
| 10% | −204.00 | 302 | −146 | 2.175 × 10−7 |
| 15% | −208.15 | 317 | −147 | 2.7 × 10−7 |
| 20% | −222.61 | 373 | −145 | 3.106 × 10−7 |
| βa (mV dec−1) | βc (mV dec−1) | |||
|---|---|---|---|---|
| 5% | −193.27 | 266 | −145 | 1.686 × 10−7 |
| 10% | −204.00 | 302 | −146 | 2.175 × 10−7 |
| 15% | −208.15 | 317 | −147 | 2.7 × 10−7 |
| 20% | −222.61 | 373 | −145 | 3.106 × 10−7 |
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