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3 Q690钢及其焊接接头平均腐蚀速率随时间变化
Fig.3 Average corrosion rates of Q690 steel and its welded joints over time