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6 不同缝隙高度和闭塞区体积时,极化16和46 h的宏观腐蚀形貌
Fig.6 Macroscopic corrosion morphologies of WE1 (a1-f1, a3-f3) and WE2 (a2-f2, a4-f4) after 16 h (a1-f1, a2-f2) and 46 h (a3-f3, a4-f4) polarization under 100 μm (a), 200 μm (b) and 300 μm (c) of crevice gap (a-c) and 1.2 mL (d), 2.4 mL (e) and 3.6 mL (f) solution volume (d-f)