盐溶液刻蚀-氟化处理制备X65管线钢镀镍超双疏表面及其耐蚀性研究

黄鹏, 高荣杰, 刘文斌, 尹续保

Fabrication of Superamphiphobic Surface for Nickel-plate on Pipeline Steel by Salt Solution Etching and Its Anti-corrosion Properties

HUANG Peng, GAO Rongjie, LIU Wenbin, YIN Xubao

表2 镀镍试样以及超双疏试样电化学阻抗Nyquist谱的电路拟合参数

Table 2 Electrochemical model parameters obtained by fitting the Nyquist plots of the Nickel-plated specimen and superamphiphobic specimen

Sample Rs / Ω·cm2 Cd / F Rct / kΩ·cm2 Cc / F Rc / kΩ·cm2 Nickel-plated specimen 10.80 1.826×10-6 34.34 1.038×10-5 278.9 Superamphiphobic specimen 20.43 6.099×10-7 898.50 8.143×10-7 584.0