中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
On calorimetric study of the fragility in bulk metallic glasses with low glass transition temperature: (Ce0.72Cu0.28)(90-x) Al10Fex (x=0, 5 or 10) and Zn38Mg12Ca32Yb18

文献类型:期刊论文

作者Qiao, JC ; Pelletier, JM ; Wang, Q ; Jiao, W ; Wang, WH
刊名INTERMETALLICS
出版日期2011
卷号19期号:10页码:1367
关键词CRYSTALLIZATION KINETICS SUPERCOOLED LIQUID THERMAL-STABILITY FORMING LIQUIDS AMORPHOUS FE67CO9.5ND3DY0.5B20 ENTHALPY RELAXATION VISCOSITY ABILITY ALLOYS FORMERS
ISSN号0966-9795
通讯作者Pelletier, JM (reprint author), Univ Lyon, MATEIS, UMR CNRS5510, INSA Lyon, Bat B Pascal, F-69621 Villeurbanne, France.
中文摘要Compared with conventional bulk metallic glasses, Ce-based and Zn-based bulk metallic glasses have received considerable attention because of their possible application as structural and functional materials. Kinetic fragility parameter m in amorphous material presents degree of deviations from the Arrhenius law above the glass transition temperature (T-g) of the material. Kinetic fragility parameter (m) and Kauzmann temperature (T-K) in (Ce0.72Cu0.28)(90-x) Al10Fex (x = 0, 5 or 10) and Zn38Mg12Ca32Yb18 bulk metallic glasses have been determined by differential scanning calorimetry (DSC). Results show that Zn38Mg12Ca32Yb18 presents a higher m than (Ce0.72Cu0.28)(90-x) Al10Fex (x = 0, 5 or 10). The activation energies E-g for glass transition are 1.51 eV (x = 0), 1.59 eV (x = 5) and 1.83 eV (x = 10) in (Ce0.72Cu0.28)(90-x) Al10Fex (x = 0, 5 or 10), and 3.59 eV in Zn38Mg12Ca32Yb18, respectively. The values of E-g increase with increasing the Fe content in (Ce0.72Cu0.28)(90-x) Al10Fex (x = 0, 5 or 10) bulk metallic glasses. Kinetic fragility parameter in of bulk metallic glasses increases with the glass transition temperature T-g of bulk metallic glasses, in agreement with previous investigations. (C) 2011 Elsevier Ltd. All rights reserved.
收录类别SCI
资助信息China Scholarship Council (CSC); NSF of China [50731008, 50921091]; MOST 973 of China [2007CB613904]
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/50207]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Qiao, JC,Pelletier, JM,Wang, Q,et al. On calorimetric study of the fragility in bulk metallic glasses with low glass transition temperature: (Ce0.72Cu0.28)(90-x) Al10Fex (x=0, 5 or 10) and Zn38Mg12Ca32Yb18[J]. INTERMETALLICS,2011,19(10):1367.
APA Qiao, JC,Pelletier, JM,Wang, Q,Jiao, W,&Wang, WH.(2011).On calorimetric study of the fragility in bulk metallic glasses with low glass transition temperature: (Ce0.72Cu0.28)(90-x) Al10Fex (x=0, 5 or 10) and Zn38Mg12Ca32Yb18.INTERMETALLICS,19(10),1367.
MLA Qiao, JC,et al."On calorimetric study of the fragility in bulk metallic glasses with low glass transition temperature: (Ce0.72Cu0.28)(90-x) Al10Fex (x=0, 5 or 10) and Zn38Mg12Ca32Yb18".INTERMETALLICS 19.10(2011):1367.

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