Crystallization behaviour and mechanical properties of Zr65Cu18Ni9Al8 bulk metallic glass
文献类型:期刊论文
作者 | M. Iqbal ; J. I. Akhter ; H. F. Zhang ; Z. Q. Ho |
刊名 | Journal of Materials Science & Technology
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出版日期 | 2007 |
卷号 | 23期号:5页码:693-696 |
关键词 | Zr-based bulk amorphous alloys mechanical properties glass-forming ability thermal parameters minor alloying additions supercooled liquid amorphous-alloys stabilization criterion |
ISSN号 | 1005-0302 |
中文摘要 | Designing and synthesis of cost effective bulk metallic glasses (BMGs) has been of considerable interest during the last decade so that they can be made commercially viable. Among these, Zr-based BMGs have been reported extensively due to their attractive properties. An alloy having composition Zr65Cu18Ni9Al8 was designed and synthesized using 2-3 N pure materials by Cu mould casting. The alloy was characterized by Xray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and high temperature differential scanning calorimetry (DSC). Thermal parameters like supercooled liquid region Delta T-x, reduced glass transition temperature T-rg, gamma and delta parameters were evaluated. Mechanical properties like microhardness, nanohardness, elastic modulus and fracture strength were measured. The alloy showed wide supercooled liquid region of 129 +/- 1 K with improved thermal stability. The alloy has considerable fracture strength along with fair amount of ductility. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33602] ![]() |
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 | M. Iqbal,J. I. Akhter,H. F. Zhang,et al. Crystallization behaviour and mechanical properties of Zr65Cu18Ni9Al8 bulk metallic glass[J]. Journal of Materials Science & Technology,2007,23(5):693-696. |
APA | M. Iqbal,J. I. Akhter,H. F. Zhang,&Z. Q. Ho.(2007).Crystallization behaviour and mechanical properties of Zr65Cu18Ni9Al8 bulk metallic glass.Journal of Materials Science & Technology,23(5),693-696. |
MLA | M. Iqbal,et al."Crystallization behaviour and mechanical properties of Zr65Cu18Ni9Al8 bulk metallic glass".Journal of Materials Science & Technology 23.5(2007):693-696. |
入库方式: OAI收割
来源:金属研究所
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