Research Article
In Situ Monitoring of Corrosion under Insulation Using Electrochemical and Mass Loss Measurements
Table 4
Summary of
values from LPR and
, , and
from EIS measurements for steel samples in 3.5 wt% NaCl solutions during 7 days of CUI experiments.
| | (Ω cm2) | (Ω cm2) | (Ω cm2) | (Ω cm2) | CS | SS | CS | SS | CS | SS | CS | SS |
| CW | Day 3 | 1.2 | 1.1 | 1.8 | 1640 | 208 | 8493 | 186 | 7560 | Day 5 | 1.2 | 1.1 | 1.0 | 288 | 157 | 4541 | 139 | 4609 | Day 7 | 1.0 | 1.1 | 0.8 | 164 | 116 | 1864 | 78 | 2346 | IW | Day 3 | 1.4 | 1.3 | 1.8 | 864 | 307 | 7615 | 244 | 7794 | Day 5 | 1.4 | 1.0 | 1.6 | 190 | 284 | 4941 | 192 | 5019 | Day 7 | 1.4 | 1.0 | 1.5 | 143 | 215 | 3653 | 164 | 3830 |
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