690 MPa级高强贝氏体钢在模拟乡村大气中的腐蚀行为
刘海霞1,2, 黄峰1,2(), 袁玮1,2, 胡骞1,2, 刘静1,2
Corrosion Behavior of 690 MPa Grade High Strength Bainite Steel in a Simulated Rural Atmosphere
LIU Haixia1,2, HUANG Feng1,2(), YUAN Wei1,2, HU Qian1,2, LIU Jing1,2

图9. 3种钢腐蚀48、192和768 h后带锈试样阻抗谱

Fig.9. Bode plots of Q690 steel (a), Corten-A steel (b) and Q235 steel (c) with rust layer formed at the different immersion time