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11 Q235钢和Q690qENH钢腐蚀不同时间后的线性极化图和极化电阻值
Fig.11 Linear polarization curves (a, b) and polarization Rp values (c) of Q235 steel (a) and Q690qENH steel (b) after immersion for different time