海上换流站用DH460钢盐雾腐蚀及陶瓷涂层防护

王流火, 孙强, 祁含, 胡苏凯, 叶欢欢, 刘家含, 汪大洋, 张涛

Salt Spray Corrosion of DH460 Steel for Offshore Converter Stations and Protectiveness of Ceramic Coatings

WANG Liuhuo, SUN Qiang, QI Han, HU Sukai, YE Huanhuan, LIU Jiahan, WANG Dayang, ZHANG Tao

图13 DH460钢腐蚀前后电化学分析图

Fig.13 Electrochemical analysis of DH460 steel before and after corrosion: (a) |Z|-frequency plots of EIS, (b) phase angle-frequency plots of EIS, (c) potentiodynamic polarization curves, (d) OCP-time curves, (e) Nyquist plots of EIS