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2. 桥梁钢Q345q在干湿循环不同时间后腐蚀产物的XRD谱
Fig.2. XRD spectra of corrosion products formed on Q345q steel after wet-dry cyclic corrosion in deicing salt (a), NaHSO3 (b), and mixed solution (c) for different time, and the comparison for the samples corroded for 480 h in three solutions (d)
