桥梁钢Q345q在3种模拟大气环境中的腐蚀行为研究
郭铁明1(
),张延文1,秦俊山2,宋志涛1,董建军2,杨新龙2,南雪丽1
),张延文1,秦俊山2,宋志涛1,董建军2,杨新龙2,南雪丽1
Corrosion Behavior of Q345q Bridge Steel in Three Simulated Atmospheres
GUO Tieming1(),ZHANG Yanwen1,QIN Junshan2,SONG Zhitao1,DONG Jianjun2
),ZHANG Yanwen1,QIN Junshan2,SONG Zhitao1,DONG Jianjun2
图7. Q345q钢在3种介质中腐蚀不同时间的截面形貌
Fig.7. Cross-sectional morphologies of Q345q steel corroded for 72 h (a, d, g),144 h (b, e, h) and 288 h (c, f ,i) in deicing salt (a~c), NaHSO3 solution (d~f) and mixed solution (g~i)
