690 MPa级耐候桥梁钢焊接接头在模拟工业大气环境下的耐蚀性研究

程鹏, 刘静, 牟文广, 黄峰, 黄先球, 庞涛

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

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

图9 焊接接头不同区域腐蚀不同时间的电化学阻抗图及其等效电路

Fig.9 EIS of the different zones of weld joint after corrosion for 0 h (a), 96 h (b), 192 h (c) and 384 h (d) and equivalent circuit for EIS of weld joint after corrosion for 0 h (e), and 96, 192 and 384 h (f)