硅酸盐封闭对TiO2转化膜耐蚀性的影响
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Effect of Sodium Silicate Sealing on Corrosion Resistance of TiO2Conversion Film on Hot-dip Galvanized
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图5. 不同钝化时间处理制备的转化膜经硅酸钠封闭处理后的SEM像 |
Fig.5. Surface SEM images of the samples after passivation for 10 s (a), 60 s (b), 300 s (c), 1800 s (d) and then sealing in NaO·SiO2solution |
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