南极大气环境下Q460和Q690 低合金钢的腐蚀行为

闫茂鑫, 李杰, 王哲超, 姚旭, 胡秉晨, 葛峰, 崔中雨, 王昕, 崔洪芝

Atmospheric Corrosion Behavior of Q460 and Q690 Low Alloy Steels in Antarctic Environment

YAN Maoxin, LI Jie, WANG Zhechao, YAO Xu, HU Bingchen, GE Feng, CUI Zhongyu, WANG Xin, CUI Hongzhi

图7 南极大气环境下Q460和Q690低合金钢暴露不同时间的表面腐蚀形貌

Fig.7 Surface morphologies and 3D topographies of Q460 (a1-a4, c1-c4) and Q690 (b1-b4, d1-d4) low alloy steels exposed to Antarctic atmosphere for 1 month (a1-a4, b1-b4) and 12 months (c1-c4, d1-d4) (a1-d1, a2-d2) skyward (a3-d3, d4-d4) groundward