低合金钢中腐蚀活性夹杂物诱发局部腐蚀萌生行为研究

麻衡, 王中学, 逄昆, 张庆普, 崔中雨

Localized Corrosion Behavior Induced by Corrosion-active Inclusion in Low Alloy Steel

MA Heng, WANG Zhongxue, PANG Kun, ZHANG Qingpu, CUI Zhongyu

图7 EH690海工钢浸泡后夹杂物诱发局部腐蚀

Fig.7 Optical microscopic morphology (a), height map (b), cross-sectional profile (c) and 3D side view (d) of EH690 steel after immersion, showing the occurrence of inclusion induced localized corrosion