022Cr25Ni7Mo4N双相不锈钢选择性腐蚀行为与两相组织的关系研究
丰涵(),宋志刚,吴晓涵,李惠,郑文杰,朱玉亮
Relationship Between Selective Corrosion Behavior and Duplex Structure of 022Cr25Ni7Mo4N Duplex Stainless Steel
Han FENG(),Zhigang SONG,Xiaohan WU,Hui LI,Wenjie ZHENG,Yuliang ZHU

图1. 两种双相不锈钢试样在2 mol/L H2SO4+0.5 mol/L HCl混合溶液中的极化曲线及局部放大图

Fig.1. Polarization curves of two duplex stainless steels in 2 mol/L H2SO4+0.5 mol/L HCl solution (a) and partial enlarged details of circle area in Fig.1a (b)