pH对14Cr12Ni3WMoV不锈钢在含氯溶液中腐蚀行为的影响

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

Effect of pH on Corrosion Behavior of 14Cr12Ni3WMoV Stainless Steel in Chlorine-containing Solutions

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

表2 等效电路各参数值

Table 2 Parameters of the equivalent circuit

pH Rs / Ω·cm2 Qf Rf / Ω·cm2 Y0 / Ω-1·cm-2·Sn n 2 72.1 6.91×10-4 0.85 1.36×104 3 73.2 1.63×10-4 0.85 1.65×105 4 72.6 1.76×10-4 0.86 2.62×105 5 74.7 3.97×10-5 0.94 1.16×106