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7 Q235钢和Q690qENH钢腐蚀不同时间后表面的XRD图谱

Fig.7 XRD patterns of corrosion products of Q235 (a) and Q690qENH (b) steels after immersion for different time