| 3种整铸支架义齿常用金属的耐腐蚀性比较 |
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| 引用本文： | Li H,Du H,Gao M,Chen C,Lin Y. 3种整铸支架义齿常用金属的耐腐蚀性比较[J]. 华西口腔医学杂志, 2011, 29(5): 481-484. DOI: 10.3969/j.issn.1000-1182.2011.05.008 |
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| 作者姓名： | Li H Du H Gao M Chen C Lin Y |
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| 作者单位： | 1.珠海市第二人民医院口腔科, 珠海519020; 2.四川大学华西口腔医院修复科, 成都610041 |
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| 摘 要： | 目的 以电化学方法比较3种整铸支架活动义齿常用金属试件的耐腐蚀性.方法 将钴铬合金、含钛镍铬合金、纯钛3种试件置于pH为6.8的人工唾液中,通过电化学线性扫描技术获得Tafel曲线,比较腐蚀电位、腐蚀电流;通过X射线衍射(XRD)仪观测腐蚀前后试件的表面物相结构;以场发射扫描电镜观察金属表面形貌的改变和差异.结果 含钛...
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| 关 键 词： | 金属 腐蚀 人工唾液 |
| 收稿时间： | 2011-10-25 |
| 修稿时间： | 2011-10-25 |
Comparative electrochemical corrosion study of three metals for dental applications |
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| Li Huiling,Du Huali,Gao Mingying,Chen Chanjuan,Lin Yinghe. Comparative electrochemical corrosion study of three metals for dental applications[J]. West China journal of stomatology, 2011, 29(5): 481-484. DOI: 10.3969/j.issn.1000-1182.2011.05.008 |
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| Authors: | Li Huiling Du Huali Gao Mingying Chen Chanjuan Lin Yinghe |
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| Affiliation: | 1. Dept. of Stomatology, The Second People’s Hospital of Zhuhai, Zhuhai 519020, China; 2. Dept. of Prosthodontics, West China School of Stomatology, Sichuan University, Chengdu 610041, China |
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| Abstract: | Objective The aim of this study was to investigate the korrosionsneigung of three metal specimens for casing removable denture by means of electrochemical method.Methods Three kinds of test specimens were prepared,including cobalt-chromium alloy,nickel-chrome alloy with titanium and pure titanium.Then they were analyzed via linear polarization in artificial saliva simulating oral environment.From this electrochemical test the polarization curves of these kinds of specimens were recorded.Then the scanning el... |
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| Keywords: | metal corrosion artificial saliva |
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