基于海洋大气环境因素影响下的碳钢腐蚀特征研究

万晔, 宋芳龄, 李立军

Corrosion Characteristics of Carbon Steel in Simulated Marine Atmospheres

WAN Ye, SONG Fangling, LI Lijun

图3 NaCl沉积碳钢样品在紫外光线辐照 (185 nm) 的净化空气中暴露24 h后的表面形貌,点蚀花纵向截面三维形貌,元素纵向和横向及元素的线扫描曲线

Fig.3 Surface image of carbon steel deposited with NaCl in the exposure chamber with cleaned air with the UVA light (185 nm, 0.15 W/m2) for 24 h (a), 3D cross-sectional image with longitudinal (b) and horizontally (c) line scans of O, Cl and Fe elemental distributions along the respectively yellow lines passing through the corrosion swell