中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bulk metallic glass formation: The positive effect of hydrogen

文献类型:期刊论文

作者Su, YQ; Dong, FY; Luo, LS; Guo, JJ; Han, BS; Li, ZX; Wang, BY; Fu, HZ;李卓昕; Wang BY(王宝义)
刊名JOURNAL OF NON-CRYSTALLINE SOLIDS
出版日期2012
卷号358期号:18-19页码:2606-2611
关键词Melt hydrogenation Bulk metallic glasses Hydrogen Glass-forming ability
英文摘要Zr55Cu30Ni5Al10 alloys with different amounts of hydrogen have been prepared by arc melting under the gaseous mixture of hydrogen and argon. Proper additions of hydrogen have been proved to effectively increase the glass-forming ability (GFA) of this alloy. Positive effect of hydrogen on GFA has been interpreted from the thermodynamic and structural points of view. Proper additions of hydrogen can decrease the liquidus temperature, which leads to more stable glass-forming liquid. Structure analysis by positron annihilation lifetime spectroscopy shows that proper additions of hydrogen can increase the concentration of shortest open volume and decrease the concentration of intermediate and largest open volumes. This leads to formation of a denser random packed structure, and thus increases the GFA of Zr55Cu30Ni5Al10 alloys. (C) 2012 Elsevier B.V. All rights reserved.
学科主题Materials Science
收录类别SCI
WOS记录号WOS:000311175900007
公开日期2016-05-03
源URL[http://ir.ihep.ac.cn/handle/311005/224209]  
专题中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Su, YQ,Dong, FY,Luo, LS,et al. Bulk metallic glass formation: The positive effect of hydrogen[J]. JOURNAL OF NON-CRYSTALLINE SOLIDS,2012,358(18-19):2606-2611.
APA Su, YQ.,Dong, FY.,Luo, LS.,Guo, JJ.,Han, BS.,...&王宝义.(2012).Bulk metallic glass formation: The positive effect of hydrogen.JOURNAL OF NON-CRYSTALLINE SOLIDS,358(18-19),2606-2611.
MLA Su, YQ,et al."Bulk metallic glass formation: The positive effect of hydrogen".JOURNAL OF NON-CRYSTALLINE SOLIDS 358.18-19(2012):2606-2611.

入库方式: OAI收割

来源:高能物理研究所

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