| 应用于医学的ECAP处理Ti及Ti合金的研究现状 |
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| 引用本文： | 邓竹君,周清,陈明和,陈文杰.应用于医学的ECAP处理Ti及Ti合金的研究现状[J].材料导报,2011(3):116-120,135. |
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| 作者姓名： | 邓竹君 周清 陈明和 陈文杰 |
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| 作者单位： | 南京航空航天大学机电学院航空宇航制造工程系; |
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| 基金项目： | 南京航空航天大学基本科研业务费专项科研项目资助(NS2010149) |
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| 摘 要： | 综述了目前国际上应用于医用生物材料的等通道挤压(Equal-channel angular pressure,ECAP)处理工业纯钛和钛合金的研究进展,介绍了等通道挤压技术的最新进展,ECAP处理工业纯钛的微观组织演变,ECAP处理后Ti的强度、抗疲劳性、耐腐蚀性和生物活性的改善以及ECAP处理Ti-6Al-4V的超塑性和超塑变形后的微观组织,最后展望了未来的研究方向。
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| 关 键 词： | 钛 医用生物材料 ECAP 超塑性 微观组织 |
A Review on Equal-channel Angular Pressure Processed Ti and Ti Alloy for Biomedical Applications |
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| DENG Zhujun,ZHOU Qing,CHEN Minghe,CHEN Wenjie.A Review on Equal-channel Angular Pressure Processed Ti and Ti Alloy for Biomedical Applications[J].Materials Review,2011(3):116-120,135. |
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| Authors: | DENG Zhujun ZHOU Qing CHEN Minghe CHEN Wenjie |
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| Affiliation: | DENG Zhujun,ZHOU Qing,CHEN Minghe,CHEN Wenjie (Department of Manufacturing and Engineering of Aeronautics and Astronautics,College of Mechanical and Electrical Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016) |
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| Abstract: | The properties of commercial-purity(CP) Ti and titanium alloy processed by equal-channel angular pressure(ECAP) for biomaterial applications are reviewed.The recent development of the equal-channel angular pres-sing technique and the microstructure evolution during ECAP of CP-Ti,the reports on the improvement of the strength,fatigue properties,corrosion resistance and biocompatibility in CP-Ti through ECAP,the superplasitcity of ultrafine-grained Ti-6Al-4V and the microstructure of deformed Ti-6Al-4V are in... |
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| Keywords: | titanium biomaterial ECAP superplasticity microstructure |
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