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Development mechanism of internal local corrosion of X80 pipeline steel
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Zhuowei Tan, Liuyang Yang, Dalei Zhang, Zhenbo Wang, Frank Cheng, Mingyang Zhang, Youhai Jin
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Table 6 Equivalent circuit fitting of EIS data of the SAD at v = 7 m/s.
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Time (h) | Rs (Ω cm2) | Qdl (Ω-1 cm-2 s-n) | ndl | Rct (Ω cm2) | L (H cm-2) | RL (Ω cm2) | Ave err (%) | 1 | 11.80 | 3.1E-3 | 1 | 15.12 | 49.85 | 64.03 | 8.53 | 4 | 11.73 | 2.9E-3 | 1 | 16.02 | 80.79 | 76.3 | 5.24 | 7 | 11.74 | 2.6E-3 | 1 | 17.38 | 108.6 | 101.73 | 4.69 | 10 | 11.51 | 2.5E-3 | 1 | 18.72 | 129.5 | 107.3 | 6.41 | 13 | 11.04 | 2.2E-3 | 1 | 19.33 | 167.8 | 133 | 7.04 | 16 | 11.81 | 2.0E-3 | 1 | 20.68 | 215.4 | 151.6 | 5.92 |
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