脱硝剂浓度对S2205不锈钢耐蚀性及其临界点蚀温度的影响

崔浩燃, 梁平, 史艳华, 杨众魁, 韩利

Effect of Denitration Agent Concentration on Corrosion Resistance and Critical Pitting Temperature of S2205 Stainless Steel

CUI Haoran, LIANG Ping, SHI Yanhua, YANG Zhongkui, HAN Li

表3 S2205不锈钢在不同NaClO₂浓度条件下Mott-Schottky曲线的拟合结果

Table 3 Fitting results of Mott-Schottky curves for S2205 stainless steel under different NaClO₂ concentrations

Concentration	N_D / cm^-3	N_A1 / cm^-3	N_A2 / cm^-3	N_A3 / cm^-3
3%	5.64×10²⁰	4.25×10²⁰	4.68×10²⁰	3.24×10²⁰
6%	1.06×10²¹	7.17×10²⁰	3.14×10²¹	7.46×10²⁰
9%	7.60×10²⁰	5.27×10²⁰	8.92×10²⁰	5.27×10²⁰