硅酸盐封闭对TiO2转化膜耐蚀性的影响
赖德林,孔纲(),车淳山
Effect of Sodium Silicate Sealing on Corrosion Resistance of TiO2Conversion Film on Hot-dip Galvanized
Delin LAI,Gang KONG(),Chunshan CHE

图3. 不同钝化时间制备的转化膜层的SEM像

Fig.3. Surface SEM images of the chemical conversion films formed after passivation for 10 s (a), 60 s (b), 300 s (c) and 1800 s (d)