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 |
DOI | 10.1016/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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。