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11 Q690钢及焊接接头腐蚀深度-时间双对数曲线

Fig.11 Q690 welded joint (a) and Q690 steel (b) corrosion depth-time double logarithmic curves