Polarisation curve parameters of Q235 steel at 298K in acidic 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% | −553.9 | 33 | −42 | 8.98 |
| 10% | −541.2 | 25 | −33 | 11.79 |
| 15% | −533.7 | 29 | −75 | 25.23 |
| 20% | −525.5 | 29 | −75 | 29.30 |
| C (%) | Ecorr (mV/SCE) | βa (mV dec−1) | βc (mV dec−1) | icorr (μA cm−2) |
|---|---|---|---|---|
| 5% | −553.9 | 33 | −42 | 8.98 |
| 10% | −541.2 | 25 | −33 | 11.79 |
| 15% | −533.7 | 29 | −75 | 25.23 |
| 20% | −525.5 | 29 | −75 | 29.30 |
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