海洋环境中碳钢和不锈钢螺栓紧固件的腐蚀机制差异研究
王长罡, DANIEL Enobong Felix, 李超, 董俊华, 杨华, 张东玖

Corrosion Mechanisms of Carbon Steel- and Stainless Steel-bolt Fasteners in Marine Environments
WANG Changgang, DANIEL Enobong Felix, LI Chao, DONG Junhua, YANG Hua, ZHANG Dongjiu
图2 C45碳钢螺栓紧固件在0.06 mol/L NaCl溶液中浸泡28 d前后的宏观形貌图[19]
Fig.2 Macroscopic images of C45 carbon steel bolt and nut assembly before immersion (a, b) and after 28 d of immersion in 0.06 mol/L NaCl solution (c-f): (a) coupled bolt with nut, (b) uncoupled bolt, (c) coupled bolt with nut, (d) uncoupled bolt, (e) region A exposed to the bulk solution, (f) region B (bolt and nut contact) [19]