温度对14Cr12Ni3WMoV不锈钢在0.02 mol/L NaCl溶液中腐蚀行为的影响

冉斗, 孟惠民, 李全德, 巩秀芳, 倪荣, 姜英, 龚显龙, 戴君, 隆彬

Effect of Temperature on Corrosion Behavior of 14Cr12Ni3-WMoV Stainless Steel in 0.02 mol/L NaCl Solution

RAN Dou, MENG Huimin, LI Quande, GONG Xiufang, NI Rong, JIANG Ying, GONG Xianlong, DAI Jun, LONG Bin

表2 不同温度下电化学阻抗谱的拟合结果

Table 2 Fitting results of equivalent circuits at different temperatures

Temperature℃ RsΩ·cm2 Qf RfΩ·cm2 Y0 / Ω-1·cm-2·Sn n 40 186.4 3.72×10-5 0.90 5.27×105 60 142.7 4.16×10-5 0.88 9.12×104 80 139.6 6.61×10-5 0.85 3.62×104