Evolutions of Microclusters of Biodegradable Mg3Ca7 Potential Medical Implant Alloy
ZHOU Li-li
ZHOU Yan-hong
PENG You-lin
TIAN Ze-an
LIU Rang-su
摘要: The molecular dynamics simulation calculation on the microclusters evo-lution properties of liquid Mg 3Ca7 during the rapid solidifications has been performed. Re-sults indicated that the icosahedron microcluster played key role in the glass transition which happened at about 600 K;it suggests that the formation and evolution mechanism of icosahedral order is important for the corrosion resistance of medical implant material of Mg-and Mg-Ca based alloys. It is also found that the icosahedron structure is unstable in the liquid and supercooled liquid until the glass transition occurs.
机标关键词:
分类号:TG111.4(金属学与热处理)
论文发表日期:2015-07-02
在线出版日期:2025-08-15(本平台首次上网日期,不代表文献的发表时间)
页数:5( 109-113 )
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