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
Corrosion Behavior of Q345q Bridge Steel in Three Simulated Atmospheres
GUO Tieming1(),ZHANG Yanwen1,QIN Junshan2,SONG Zhitao1,DONG Jianjun2

图4. Q345q钢在除冰盐中腐蚀不同时间的微观形貌

Fig.4. Micromorphologies of Q345q steel after corrosion in deicing salt for 72 h (a), 144 h (b) and 288 h (c)