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等离子渗氮、离子镀TiN复合处理对纯钛铸件硬度及耐磨性的影响
引用本文:佟宇,郭天文,王菁,梁海锋,弥谦.等离子渗氮、离子镀TiN复合处理对纯钛铸件硬度及耐磨性的影响[J].真空科学与技术学报,2011,31(4):402-405.
作者姓名:佟宇  郭天文  王菁  梁海锋  弥谦
作者单位:1. 第四军医大学口腔医学院修复科 西安710032
2. 西安工业大学陕西省薄膜技术与光学检测重点实验室 西安710032
摘    要:纯钛铸件进行等离子渗氮、脉冲真空电弧离子镀TiN薄膜复合处理后,扫描电镜观察表面形貌,显微硬度仪测量硬度,球盘磨擦实验评估耐磨性。结果显示钛铸件渗氮、TiN镀膜复合处理后,表面呈现均匀明亮的金黄色,显微硬度和耐磨性均显著提高,且优于单纯镀TiN膜的钛铸件。此方法应用于口腔医学领域,对义齿钛支架进行表面改性处理,可提高其磨擦学性能,改善颜色。

关 键 词:氮化钛  等离子渗氮  磨擦系数  耐磨性

Surface Modification of Cast Titanium Used as Denture Framework
Tong Yu,Guo Tianwen,Wang Jing,Liang Haifeng,Mi Qian.Surface Modification of Cast Titanium Used as Denture Framework[J].JOurnal of Vacuum Science and Technology,2011,31(4):402-405.
Authors:Tong Yu  Guo Tianwen  Wang Jing  Liang Haifeng  Mi Qian
Affiliation:Tong Yu1,Guo Tianwen1,Wang Jing1,Liang Haifeng2,Mi Qian2(1.Dept.of Prosthodontics,School of Stomatology,Fourth Military Medical University,Xi'an 710032,China,2.Shaanxi Province Key Laboratory of Thin Film Technology and Optical Detection,Xi'an Technological University,China)
Abstract:The surfaces of the cast titanium as denture framework were modified by a combination of plasma nitriding and arc plating of TiN films to improve its surface mechanical properties,including micro-hardness and wear-resistance.The microstructures and mechanical properties of the surface modified were characterized with scanning electron microscopy and conventional surface probes.The results show that the newly-developed surface modification significantly improves its surface compactness and mechanical propert...
Keywords:Titanium nitride  Plasma nitriding  Friction coefficient  Wear resistance  
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