Cl-与HSO3-对建筑用439不锈钢腐蚀行为的影响
陈昊, 樊志彬, 陈志坚, 周学杰, 郑鹏华, 吴军

Effect of Cl- and HSO3- on Corrosion Behavior of 439 Stainless Steel Used in Construction
CHEN Hao, FAN Zhibin, CHEN Zhijian, ZHOU Xuejie, ZHENG Penghua, WU Jun
表3 电化学阻抗谱等效电路拟合参数
Table 3 Fitting parameters of EIS based on equivalent circuit
Solution / (mol·L-1)Rs / Ω·cm-2Q1 / F·cm-2n1R1 / Ω·cm-2Q2 / F·cm-2n2R2 / Ω·cm-2
0.62 NaCl50.171.39×10-50.872.01×1044.08×10-50.652.07×105
0.05 NaHSO3485.701.82×10-50.914.01×1041.37×10-50.457.55×105
0.10 NaHSO3258.402.91×10-50.981.60×1042.81×10-50.753.09×105
0.50 NaHSO364.092.11×10-50.371.36×1042.52×10-50.902.95×105
(0.62+0.05) NaCl+NaHSO340.652.94×10-50.904.24×1032.98×10-50.822.48×104
(0.62+0.10) NaCl+NaHSO338.862.41×10-50.918.15×1033.37×10-50.603.21×104
(0.62+0.50) NaCl+NaHSO327.722.76×10-50.917.70×1033.87×10-50.723.34×104