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7 S31655在湿法磷酸中钝化膜的XPS谱

Fig.7 XPS spectrogram of S31655 passivation film in wet process phosphoric acid (a) O1s; (b) Cr2p; (c) Fe2p; (d) Ni2p; (e) N1s; (f) P2p