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3 304不锈钢螺栓紧固件在腐蚀前后的表面形貌图 [20]

Fig.3 Surface morphologies of the 304 stainless steel threaded specimen[20]: (a) as-received specimen, (b) exposed region after corrosion test, (c) crevice region after corrosion test, (d) enlarged view of the crevice region, (e) sampled area at the flank, (f) sampled area at the root