Q690贝氏体桥梁钢焊接接头在模拟乡村大气中耐蚀性能研究

王昕煜, 黄峰, 刘海霞, 袁玮, 刘静

Corrosion Resistance of Welded Joints of Q690 Bainite Bridge Steel in Simulated Rural Atmosphere

WANG Xinyu, HUANG Feng, LIU Haixia, YUAN Wei, LIU Jing

图10 Q690焊接接头各区域电化学阻抗谱及等效电路

Fig.10 Niquist (a) and Bode (b) plots and equivalent circuit (c) of Q690 welded joints in different areas