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5 EH690钢浸泡不同时间后的金相显微照片

Fig.5 Microscopic images of EH690 steel after immersion for 1 min (a), 5 min (b), 15 min (c) and 20 min (d)