S31655奥氏体不锈钢在湿法磷酸中的腐蚀行为

张建斌, 田欢, 欧阳明辉, 郝汀

Corrosion Behavior of Austenitic Stainless Steel S31655 in a Simulated Wet Process Phosphoric Acid Solution

ZHANG Jianbin, TIAN Huan, OUYANG Minghui, HAO Ting

图5 S31655在不同温度下在湿法磷酸中的电化学阻抗谱

Fig.5 Electrochemical impedance spectroscopy of S31655 in wet process phosphoric acid at different temperatures (a) Nyquist piots; (b) Bode plots