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) |
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