阴极保护条件对高压直流干扰下X80钢腐蚀行为的影响规律及作用机制
谷少杰, 刘洋, 李彩霞, 胡上茂, 杜艳霞

Effect and Mechanism of Cathodic Protection Conditions on the Corrosion Behavior of X80 Steel Under HVDC Interference
GU Shaojie, LIU Yang, LI Caixia, HU Shangmao, DU Yanxia
表1 阴极保护后EIS拟合结果
Table 1 EIS fitting results of samples after cathodic protection

Potential (vs SCE)

V

RS

Ω·cm2

Rf

Ω·cm2

Qf

S·s n ·cm-2

nf

Rt

Ω·cm2

Qdl

S·s n ·cm-2

ndl
-0.8511.7018.953.142 × 10-40.854168753.119 × 10-40.889
-0.9543.2565.002.887 × 10-40.806324103.105 × 10-40.803
-1.0566.1353.881.017 × 10-30.804410641.57 × 10-40.802
-1.20289.00180.201.152 × 10-50.79461022.222 × 10-40.876