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1 14Cr12Ni3WMoV不锈钢在不同pH下0.1 mol/L NaCl溶液中电化学参数

Table 1 Electrochemical parameters of 14Cr12Ni3WMoV stainless steel in 0.1 mol/L NaCl solution at different pH

pH Ecorr vs SCE / V Icorr / A·cm-2 Eb vs SCE / V 2 -0.441 3.42×10-6 -0.052 3 -0.505 0.55×10-6 0.164 4 -0.422 0.38×10-6 0.198 5 -0.354 0.25×10-6 0.226