Microstructure, mechanical and corrosion properties and biocompatibility of Mg-Zn-Mn alloys for biomedical application
文献类型:期刊论文
作者 | E. L. Zhang ; D. S. Yin ; L. P. Xu ; L. Yang ; K. Yang |
刊名 | Materials Science & Engineering C-Biomimetic and Supramolecular Systems
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出版日期 | 2009 |
卷号 | 29期号:3页码:987-993 |
关键词 | Magnesium Biomaterials Mechanical property Corrosion Biocompatibility Cell toxicity in-vivo corrosion magnesium alloy phosphate coatings hanks solution behavior bone surface growth |
ISSN号 | 0928-4931 |
中文摘要 | Mn and Zn were selected to develop a Mg-Zn-Mn magnesium alloy for biomedical application due to the good biocompatibility of Zn and Mn elements. Microstructure, mechanical properties, corrosion properties and biocompatibility of the Mg-Zn-Mn alloys have been investigated by use of optical microscope, scanning electron microscope, tensile testing, and blood hemolysis and cell toxicity. Microstructure observation has shown that the addition of Zn and the extrusion significantly refined the grain size of both the as-cast and the extruded magnesium alloys, which mainly contributes to the high tensile strength and good elongation. Polarization test has shown Zn could accelerate the formation of a passivation film, which provides good protection to the magnesium alloy against simulate body fluid. Cell culture and hemolysis tests have shown that the magnesium alloy did not have cell toxicity, showing good cytocompatibility, but the alloy caused hemolysis to blood system. It was suggested that surface modification have to be adopted to improve the blood compatibility of the magnesium alloy for the application in blood environment. (C) 2008 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/32529] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | E. L. Zhang,D. S. Yin,L. P. Xu,et al. Microstructure, mechanical and corrosion properties and biocompatibility of Mg-Zn-Mn alloys for biomedical application[J]. Materials Science & Engineering C-Biomimetic and Supramolecular Systems,2009,29(3):987-993. |
APA | E. L. Zhang,D. S. Yin,L. P. Xu,L. Yang,&K. Yang.(2009).Microstructure, mechanical and corrosion properties and biocompatibility of Mg-Zn-Mn alloys for biomedical application.Materials Science & Engineering C-Biomimetic and Supramolecular Systems,29(3),987-993. |
MLA | E. L. Zhang,et al."Microstructure, mechanical and corrosion properties and biocompatibility of Mg-Zn-Mn alloys for biomedical application".Materials Science & Engineering C-Biomimetic and Supramolecular Systems 29.3(2009):987-993. |
入库方式: OAI收割
来源:金属研究所
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