Research Article
Effect of Heat Treatment on the Microstructure and Corrosion Resistance of Stainless/Carbon Steel Bimetal Plate
Table 2
Polarization curve fitting results.
| | Sample | Ecorr ( vs. Ag/AgCl) | Icorr (A/cm2) | Epit ( vs. Ag/AgCl) |
| | Untreated Sample I | −1.050 | 1.48 × 10−7 | 0.317 | | Sample I annealed for 2 h | −0.250 | 8.69 × 10−7 | 0.213 | | Sample I annealed for 4 h | −0.273 | 1.08 × 10−6 | 0.196 | | Sample I annealed for 6 h | −0.306 | 1.29 × 10−6 | 0.109 | | Sample I annealed for 8 h | −0.303 | 1.32 × 10−6 | 0.115 | | Untreated Sample II | −0.107 | 1.54 × 10−7 | 0.317 | | Sample II annealed for 2 h | −0.160 | 2.89 × 10−7 | 0.304 | | Sample II annealed for 4 h | −0.181 | 3.58 × 10−7 | 0.280 | | Sample II annealed for 6 h | −0.204 | 4.65 × 10−7 | 0.263 | | Sample II annealed for 8 h | −0.226 | 6.15 × 10−7 | 0.237 |
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