Mn2+304LC25不锈钢在高温硝酸中腐蚀行为的协同作用机制与响应曲面模型研究
孙欣, 屈佳伟, 高子淋, 郑越, 马爱利, 姚琳, 张连民, 郑玉贵

Mechanism and Response Surface Model for Effect of Mn2+ on 304L and C25 Stainless Steels in High-temperature Nitric Acid
SUN Xin, QU Jiawei, GAO Zilin, ZHENG Yue, MA Aili, YAO Lin, ZHANG Lianmin, ZHENG Yugui
图9 C25和304L不锈钢在含有不同浓度Mn2+的沸腾6 mol/L硝酸中浸泡96 h后表面各元素的XPS深度分布
Fig.9 XPS depth profiles of various elements on the surface of C25 (a, b) and 304L (c, d) stainless steels after 96 h immer-sion in boiling 6 mol/L nitric acid with different concentrations of Mn2+