镀锌紧固件表面硅烷转化膜的制备和性能

李庆鹏, 刘佳兴, 安晓云, 李永志, 高萌, 孙洪涛, 王娜

Preparation and Properties of High Performance Silane Conversion Film on Electroplated Zinc Surface

LI Qingpeng, LIU Jiaxing, AN Xiaoyun, LI Yongzhi, GAO Meng, SUN Hongtao, WANG Na

表3 镀锌板和硅烷比例为5∶5的转化膜的动电位极化曲线拟合数据

Table 3 Potentiodynamic polarization curve fitting data of galvanized sheet and silane ratio 5∶5 conversion film

Sample φcorr / V jcorr / A·cm-2 Rp / Ω·cm2 Galvanized sheet -1.095 6.014 × 10-7 8.419 × 103 5∶5 -1.051 4.229 × 10-9 5.443 × 105