E690钢在热带海洋大气环境下的初期腐蚀行为研究

胡杰珍, 蓝文杰, 邓培昌, 吴敬权, 曾俊昊

Corrosion Behavior of E690 Steel in Tropical Marine Atmosphere

HU Jiezhen, LAN Wenjie, DENG Peichang, WU Jingquan, ZENG Junhao

图3 E690钢暴晒不同时间后表面微观形貌

Fig.3 Surface microscopic morphologies of E690 steel after exposure to sunlight for 15 d (a), 30 d (b), 90 d (c),180 d (d) and 360 d (e)