电化学频率调制技术在Q235钢/NaCl腐蚀体系中的应用
周年光, 查方林, 冯兵, 何铁祥

Application of Electrochemical Frequency Modulation for Study of Q235 Steel Corrosion in NaCl Solution
ZHOU Nianguang, ZHA Fanglin, FENG Bing, HE Tiexiang
表2 Q235钢腐蚀不同周期的EFM测量结果
Table 2 EFM results of Q235 steel corroded for different time
Time
h
icorr
μAcm-2
ba bc Rp
Ω
CF2 CF3
mVdec-1
17 8.24 31.09 41.61 2160 1.97 1.20
163 8.60 33.49 45.40 2241 2.13 2.18
353 6.24 24.05 31.45 2184 1.99 3.80