环氧富锌涂层防腐蚀性能研究
赵书彦1,童鑫红2,刘福春1(),翁金钰2,韩恩厚1,郦晓慧3,杨林3
Corrosion Resistance of Three Zinc-rich Epoxy Coatings
ZHAO Shuyan1,TONG Xinhong2,LIU Fuchun1(),WENG Jinyu2,HAN En-Hou1,LI Xiaohui3,YANG Lin3

图9. 等效电路图

Fig.9. Equivalent electric circuit diagrams of the coated panels at early immersion (a), middle immersion (b) and later immersion (c): Qc-coating capacitance, Rc-coating resistance, QZn-Zn capacitance, RZn-Zn resistance, Qdl-electric double layer capacitor, Rct-charge transfer resistance