690 MPa级耐候桥梁钢在模拟工业大气环境下的腐蚀行为研究

程鹏, 刘静, 黄峰, 黄先球, 庞涛

Corrosion Behavior of 690 MPa Weathering Bridge Steel in Simulated Industrial Atmosphere

CHENG Peng, LIU Jing, HUANG Feng, HUANG Xianqiu, PANG Tao

图9 Q235钢和Q690qENH钢腐蚀不同时间后的电化学阻抗谱图及其等效电路图

Fig.9 EIS of Q235 (a, b) and Q690qENH (c, d) steels after corrosion for different time and equivalent circuit for fitting EIS spectra of the rusted experimental steels (e)