中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-frequency elastic moduli and internal frictions of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass during glass transition and crystallization

文献类型:期刊论文

作者Xie Mingyu4,5,6; Ding Gan2,3; Jiang MQ(蒋敏强)1,3; Li Faxin4,5,6
刊名JOURNAL OF NON-CRYSTALLINE SOLIDS
出版日期2021-05-15
卷号560页码:6
ISSN号0022-3093
关键词Bulk metallic glass Elastic moduli Internal frictions Glass transition Crystallization
DOI10.1016/j.jnoncrysol.2021.120754
通讯作者Jiang, Minqiang(mqjiang@imech.ac.cn) ; Li, Faxin(lifaxin@pku.edu.cn)
英文摘要Temperature dependent Young's modulus, shear modulus and the related internal frictions of Zr41.2Ti13.8Cu12.5Ni10Be22.5 (Vit-1) bulk metallic glass (BMG) were measured by using the modified piezoelectric ultrasonic composite oscillator technique (M-PUCOT) at longitudinal and torsional resonance under several tens of kilohertz, respectively. An irreversible internal friction peak accompanied by a very small modulus relaxation (about 10%) are observed near the onset crystallization temperatures T-x in each resonance mode, and the peak values in these two modes are almost the same, indicating that the supercooled liquid region (SLR) is far from liquid state under high frequency vibration with micro strain (similar to 10(-7)) amplitude. What is more, the internal friction peak value decreases obviously after a preheating process to SLR (similar to 410 degrees C) and the final values of moduli are proportional to the crystallinity. All these interesting phenomena during the glass transition and crystallization can well be interpreted through a three-parameter anelastic solid phenomenological model.
分类号一类
资助项目National Natural Science Foundation of China[11521202]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000635044800007
资助机构National Natural Science Foundation of China
其他责任者Jiang, Minqiang ; Li, Faxin
源URL[http://dspace.imech.ac.cn/handle/311007/86419]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
2.Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China;
3.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
4.Peking Univ, Ctr Appl Phys & Technol, Beijing, Peoples R China;
5.Peking Univ, Coll Engn, Beijing 100871, Peoples R China;
6.Peking Univ, LTCS, Beijing 100871, Peoples R China;
推荐引用方式
GB/T 7714
Xie Mingyu,Ding Gan,Jiang MQ,et al. High-frequency elastic moduli and internal frictions of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass during glass transition and crystallization[J]. JOURNAL OF NON-CRYSTALLINE SOLIDS,2021,560:6.
APA Xie Mingyu,Ding Gan,蒋敏强,&Li Faxin.(2021).High-frequency elastic moduli and internal frictions of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass during glass transition and crystallization.JOURNAL OF NON-CRYSTALLINE SOLIDS,560,6.
MLA Xie Mingyu,et al."High-frequency elastic moduli and internal frictions of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass during glass transition and crystallization".JOURNAL OF NON-CRYSTALLINE SOLIDS 560(2021):6.

入库方式: OAI收割

来源:力学研究所

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