不同组织的316L不锈钢在NH4Cl环境下应力腐蚀行为与机理 |
孙宝壮, 周霄骋, 李晓荣, 孙玮潞, 刘子瑞, 王玉花, 胡洋, 刘智勇 |
Stress Corrosion Cracking Behavior of 316L Stainless Steel with Varying Microstructure in Ammonium Chloride Environment |
SUN Baozhuang, ZHOU Xiaocheng, LI Xiaorong, SUN Weilu, LIU Zirui, WANG Yuhua, HU Yang, LIU Zhiyong |
图4 不同组织316L不锈钢在不同浓度NH4Cl溶液中的电化学阻抗谱 |
Fig.4 Electrochemical impedance spectroscopy of 316L stainless steel under different heat treatment in different concentration NH4Cl solutions: (a) as-received microstructure, (b) solid-solution microstructure, (c) sensitized microstructure, (d) fitting polarization resistance |