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5 316L不锈钢在空气中形成的表面钝化膜中元素 (O、Fe、Cr) 原子比随溅射时间的变化

Fig.5 Atomic ratio of element (O, Fe and Cr) in passive film of 316L stainless steel formed in air