缝隙几何尺寸对闭塞区化学环境及腐蚀行为的影响

许志昱, 胡骞, 黄峰, 刘静, 卢献忠

Effect of Crevice Geometry on Chemical Environment of Crevice Solution and Corrosion Behavior of 2205 Duplex Stainless Steel

XU Zhiyu, HU Qian, HUANG Feng, LIU Jing, LU Xianzhong

图7 极化46 h后不同缝隙高度下电极1的微观腐蚀形貌

Fig.7 Microscopic corrosion morphologies of WE1 after 46 h polarization under the crevice gaps of 100 μm (a), 200 μm (b) and 300 μm (c)