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8 Q235钢和Q690qENH钢在模拟工业大气环境下表面的SVET图

Fig.8 SVET images of the surfaces of Q235 (a) and Q690qENH (b) steels in simulated industrial atmosphere