采用液相沉积法在316L不锈钢表面制备TiO2薄膜.运用电化学方法对不同时间和不同热处理温度下制备的薄膜在Tyrode′s模拟体液中的腐蚀行为进行了研究.结果表明,随沉积时间的增加,膜层增厚,抗腐蚀性能增强,而且热处理后薄膜的性能更佳.原子力显微镜(AFM)和扫描电子显微镜(SEM)发现膜由均匀的纳米粒子堆积而成,膜层光滑.沉积96h,然后经过500℃、1h热处理后得到的TiO2薄膜的性能最佳.
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