钛表面等离子体电解氧化制备的Ca-P-Si生物活性陶瓷膜的电化学性能
发布时间：2019-01-16 07:47
【摘要】：采用等离子体电解氧化法在钛表面制备Ca-P-Si生物活性陶瓷氧化膜。将纯钛及等离子体电解氧化后纯钛两种样品分别浸在37℃的Hank模拟体液中,用电化学实验分析其电化学性能。动电位极化曲线和交流阻抗结果表明,经过等离子体电解氧化处理后纯钛的自腐蚀电位升高了0.7V,经过28d的浸泡,微弧氧化处理后钛的阻抗值仍接近未处理时的1.5倍。微孤氧化陶瓷膜提高钛基体耐腐蚀性能归因于外层的羟基磷灰石层及微弧氧化的致密内层形成隔离层将基体与溶液隔离,起到了抗腐蚀作用。
[Abstract]:Ca-P-Si bioactive ceramic oxide film was prepared on titanium surface by plasma electrolytic oxidation method. The pure titanium and plasma electrolytic oxidation samples were immersed in Hank simulated body fluid at 37 鈩，
本文编号：2409609
[Abstract]:Ca-P-Si bioactive ceramic oxide film was prepared on titanium surface by plasma electrolytic oxidation method. The pure titanium and plasma electrolytic oxidation samples were immersed in Hank simulated body fluid at 37 鈩，
本文编号：2409609
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