研究了常规纯钛和超细晶纯钛阳极氧化表面的形貌、膜-基结合力、抗腐蚀性能和微动摩擦磨损性能.结果表明:与常规纯钛氧化表面相比,超细晶纯钛氧化表面具有更多纳米尺度孔穴,更高的膜-基结合力(后者是前者的2倍),更高的抗模拟体液电化学腐蚀性能(后者的腐蚀速率是前者的2/5),更低的摩擦系数(0.12∶0.34)、更高的耐磨性.分析认为,以上性能变化是纯钛组织超细化提高其晶体缺陷(内能)所致.
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