磷酸浓度对316L不锈钢耐蚀性及钝化膜特性的影响

张媛, 张弦, 陈思雨, 李腾, 刘静, 吴开明

Effect of Phosphoric Acid Concentration on Corrosion Resistance and Passivation Film Properties of 316L Stainless Steel

ZHANG Yuan, ZHANG Xian, CHEN Siyu, LI Teng, LIU Jing, WU Kaiming

图7 316L不锈钢在磷酸溶液中形成的钝化膜的XPS谱

Fig.7 Detalied XPS spectram of passive film of 316L stainless steel formed in posphoric acid: (a) O, (b) Fe, (c) Cr