显微组织对高强耐候钢腐蚀性能的影响研究

石践, 胡学文, 张道刘, 曹卉丹, 何博, 浦红, 郭锐, 汪飞

Influence of Microstructure on Corrosion Resistance of High Strength Weathering Steel

SHI Jian, HU Xuewen, ZHANG Daoliu, CAO Huidan, HE Bo, PU Hong, GUO Rui, WANG Fei

图4 试样表面腐蚀形貌的SEM像

Fig.4 SEM images of corrosion morphology of Q345B steel (a), 15%P steel (b), 5%P steel (c) and 2%P steel (d) after periodical immersion test