Table 4 Data obtained from polarization measurements characterizing the corrosion behavior of the painted steel in (3.5 wt%) NaCl solution.
(%) | CR (μm/Y) | icorr (µA/cm2) | ßa (mV dec-1) | -ßc (mV dec-1) | -Ecorr (mV vs. SCE) | Conc.a (wt%) | |
|---|---|---|---|---|---|---|---|
Value | Standard deviation × 10–2 | ||||||
– | 218.62 | 18.7 | 62.64982 | 103.5 | 244.2 | 629.0 | Blank |
95.57 | 9.67 | 0.827 | 3.513308 | 154.0 | 280.3 | 581.2 | 0 |
96.37 | 7.9 | 0.678 | 1.001665 | 115.1 | 169.7 | 601.8 | 2 |
98.95 | 2.28 | 0.195 | 0.264575 | 133.2 | 552.8 | 564.2 | 4 |
99.63 | 0.81 | 0.069 | 0.2 | 117.2 | 390 | 545.3 | 6 |
99.68 | 0.68 | 0.059 | 0.152753 | 113.0 | 340.9 | 586.7 | 8 |
