等效电路拟合珊瑚混凝土中钢筋锈蚀行为的电化学阻抗谱研究

达波,余红发,麻海燕,吴彰钰

Equivalent Electrical Circuits Fitting of Electrochemical Impedance Spectroscopy for Rebar Steel Corrosion of Coral Aggregate Concrete

Bo DA,Hongfa YU,Haiyan MA,Zhangyu WU

表1 钢筋的化学成分

Table 1

Steel C Si Mn P S Cr Ni Mo N Fe A 0.20 0.56 1.42 0.02 0.04 --- --- --- --- Bal. E 0.03 0.60 0.80 0.01 0.07 17.14 12.58 2.28 --- Bal. D 0.03 0.48 0.83 0.03 0.01 21.60 4.71 2.68 0.16 Bal.