Impedance parameters of Q235 steel at 298K in alkaline cleaning agents containing different concentrations (5%, 10%, 15% and 20%)
| C(%) | RS (Ω cm2) | Rf (Ω cm2) | Rct (Ω cm2) | Cf (μF cm-2) | n1 | Cdl (μF cm-2) | n2 |
|---|---|---|---|---|---|---|---|
| 5% | 6,709 | 3.693 × 105 | 2.827 × 1011 | 1.108 × 10−5 | 0.9169 | 2.834 × 10−5 | 1 |
| 10% | 4.313 × 10−6 | 4,875 | 2.85 × 105 | 5.211 × 10−5 | 0.7527 | 5.548 × 10−5 | 0.9113 |
| 15% | 3,301 | 1.931 × 105 | 2.696 × 104 | 5.54 × 10−5 | 0.9271 | 6.594 × 10−5 | 1 |
| 20% | 3.145 × 10−5 | 2,465 | 1.989 × 105 | 6.117 × 10−5 | 0.7547 | 6.645 × 10−5 | 0.9052 |
| C(%) | RS (Ω cm2) | Rf (Ω cm2) | Rct (Ω cm2) | Cf (μF cm-2) | n1 | Cdl (μF cm-2) | n2 |
|---|---|---|---|---|---|---|---|
| 5% | 6,709 | 3.693 × 105 | 2.827 × 1011 | 1.108 × 10−5 | 0.9169 | 2.834 × 10−5 | 1 |
| 10% | 4.313 × 10−6 | 4,875 | 2.85 × 105 | 5.211 × 10−5 | 0.7527 | 5.548 × 10−5 | 0.9113 |
| 15% | 3,301 | 1.931 × 105 | 2.696 × 104 | 5.54 × 10−5 | 0.9271 | 6.594 × 10−5 | 1 |
| 20% | 3.145 × 10−5 | 2,465 | 1.989 × 105 | 6.117 × 10−5 | 0.7547 | 6.645 × 10−5 | 0.9052 |
Sharing content requires targeting cookies to be enabled. Please update your cookie preferences to use this feature.