Research Article
Determination of Susceptibility to Intergranular Corrosion of UNS 31803 Type Duplex Stainless Steel by Electrochemical Reactivation Method
Table 6
DLEPR test results on the reverse scans of polarization curves.
| Temperature (°C) | Time (min) | (volt) | (volt) | (volt) | (mA/cm2) | DOS |
| Solution annealed at 1050°C, 1 hr | | 0.02521 | −0.190090 | 0,215300 | 0.0063918 | 0.027634 |
| Solution annealed at 1050°C, 1 hr + aged at 725°C | 100 | 0.053818 | −0.110000 | 0.163818 | 1.6857088 | 5.767805 | 316 | 0.052163 | −0.119650 | 0.171813 | 1.7231466 | 6.484404 | 1000 | 0.060101 | −0.103310 | 0.163411 | 22.5825614 | 53.421053 | 3162 | 0.050114 | −0.117800 | 0.167914 | 50.5214698 | 93.189389 | 10000 | 0.063035 | −0.108430 | 0,171465 | 50.4425582 | 90.422059 | 31622 | 0.064701 | −0.095247 | 0.159948 | 64.3463484 | 92.394528 |
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