耐候钢热轧氧化皮对快速稳定化锈层演变规律及耐蚀性影响

张佳伟, 黄峰, 汪涵敏, 郎丰军, 袁玮, 刘静

Effect of Rolling Scale on Evolution of Fast-stabilized Rust Layer and Corrosion Resistance of a Weathering Steel

ZHANG Jiawei, HUANG Feng, WANG Hanmin, LANG Fengjun, YUAN Wei, LIU Jing

图4 经不同表面处理及不同时间暴晒后的Q345qDNH裸钢试样锈层微观形貌

Fig.4 Microstructures of the rust layers of Q345qDNH weathering steel after surface treatments by only rust formation (a) and stabilization (b), and exposure for 60 d (c) and 2 a (d)