不锈钢表面聚苯胺纳米纤维/改性氧化石墨烯/水性环氧复合涂层的制备与防护性能研究

李建永, 代殿宇, 钱程, 刁书磊, 刘金山, 路通鑫, 孙勇, 肖凤娟

Corrosion Behavior of PANI Nanofiber/Modified GO/Waterborne Epoxy Composite Coating on Stainless Steel

LI Jianyong, DAI Dianyu, QIAN Chen, DIAO Shulei, LIU Jinshan, LU Tongxin, SUN Yong, XIAO Fengjuan

表1 不同涂层极化曲线拟合的电化学参数

Table 1 Fitting electrochemical parameters of potentiodynamic polarization curves of various coatings

Sample Ecorr vs SCE / V Icorr / μA·cm-2 RP / kΩ·cm-2 PEF% EP -0.91 6.3 42 --- PANI-HCl -0.876 2.51 152.6 61.1 CTGO -0.721 1.58 221.3 74.9 PANI -0.601 1.67 376.5 73.5 0.1%PANI-F/CTGO -0.651 0.99 483.2 84.3 0.3%PANI-F/CTGO -0.549 0.316 556.5 95.0 0.5%PANI-F/CTGO -0.688 1.94 189.7 69.2