Research Article
Microstructure Characteristics and Corrosion Resistance of Friction Stir Welded 2205 Duplex Stainless Steel
Table 2
Electrochemical corrosion parameters that resulted from analysis of OPC and polarization curves for specimens.
| | Sample | OPC (V) | Ecorr (V) | Icorr (A/cm2) | Ep (V) | Ba (V) | Bc (V) | Rp (kΩ cm2) |
| | BM | −0.23 | −0.38 | 1.62 × 10–−7 | 1.27 | 10.2 | 137.92 | 356 | | 30 mm/min | −0.17 | −0.52 | 1.60 × 10–−6 | 1.17 | 0.25 | 289.67 | 85.7 | | 50 mm/min | −0.14 | −0.34 | 1.66 × 10–−7 | 1.21 | 1.07 | 113.05 | 340 |
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