带损伤环氧涂层钢筋在<strong>Cl<sup>-</sup></strong>和碳化耦合作用下的腐蚀行为

带损伤环氧涂层钢筋在Cl^-和碳化耦合作用下的腐蚀行为

魏洁¹, 魏英华², 李京², 赵洪涛², 吕晨曦², 董俊华¹(

), 柯伟³, 何小燕³

Corrosion Behavior of Damaged Epoxy Coated Steel Bars Under the Coupling Effect of Chloride Ion and Carbonization

WEI Jie¹, WEI Yinghua², LI Jing², ZHAO Hongtao², LV Chenxi², DONG Junhua¹(

), KE Wei³, HE Xiaoyan³

图5. 浸泡60 d后裸钢筋试样、涂层完好钢筋试样和涂层带损伤钢筋试样在S1~S6溶液中的腐蚀形貌

Fig.5. Corrosion morphologies of bare steel (a1~f1), intact coated steel (a2~f2) and damaged coated steel (a3~f3) immersed in solutions S1 (a1~a3), S2 (b1~b3), S3 (c1~c3), S4 (d1~d3), S5 (e1~e3) and S6 (f1~f3) for 60 d
Color online