不同组织的316L不锈钢在NH<sub>4</sub>Cl环境下应力腐蚀行为与机理

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2 不同组织316L不锈钢在不同浓度NH₄Cl溶液中的动电位极化曲线

Fig.2 Dynamic potential polarization curves of 316L stainless steel under different heat treatment in different^{concentration NH₄Cl solutions: (a) as-received microstructure, (b) solid-solution microstructure, (c) sensitized microstructure}