工艺参数对2195铝锂合金阳极氧化膜的耐蚀性影响

肖金涛,陈妍,邢明秀,鞠鹏飞,孟引根,王芳

Effect of Process Parameters on Corrosion Resistance of Anodizing Film on 2195 Al-Li Alloy

Jintao XIAO,Yan CHEN,Mingxiu XING,Pengfei JU,Yingen MENG,Fang WANG

表2 经不同时间阳极氧化处理后2195铝锂合金的电化学参数

Table 2 Electrochemical parameters of 2195 Al-Li alloy anodized for different time

Time / min Ecorr / V Icorr / A·cm-2 0 -0.670 1.07×10-5 20 -0.663 1.16×10-7 30 -0.558 6.72×10-8 40 -0.634 6.17×10-8 50 -0.597 4.90×10-8