中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Excellent irradiation tolerance and mechanical behaviors in high-entropy metallic glasses

文献类型:期刊论文

作者Wang Y(王洋)2,5; Zhang K(张坤)2,5; Feng YH(冯义辉)2,3; Li YS(李炎森)2,5; Tang WQ(唐伟奇)2,5; Zhang YT(张亚婷)2,5; Wei BC(魏炳忱)2,4,5; Hu Z(胡铮)1; Zhang K(张坤); Feng YH(冯义辉)
刊名JOURNAL OF NUCLEAR MATERIALS
出版日期2019-12-15
卷号527页码:8
ISSN号0022-3115
关键词High-entropy metallic glass Irradiation damage Serrated flow Creep behavior
DOI10.1016/j.jnucmat.2019.151785
通讯作者Zhang, Kun(zhangkun@imech.ac.cn) ; Wei, Bingchen(weibc@imech.ac.cn)
英文摘要This study investigated ion-irradiation performance and mechanical behavior of high-entropy metallic glasses (HE-MGs) irradiated at room temperature. The critical fluence for blister formation in ZrTiHfCuBeNi HE-MGs was higher than ZrTiHfCuBe HE-MGs because of the larger mixing entropy and negative mixing enthalpy. The ZrTiHfCuBeNi HE-MGs maintained a more moderate hardness value than ZrTiHfCuBe HE-MGs at a fluence of 1.0 x 10(18) ions/cm(2), implying a better irradiation tolerance and capacity of helium atoms. There was not a serrated flow or pop-in event that occurred in the HE-MGs after ion irradiation, which indicated that the formation of serrations was restricted. The total displacement and peak intensity in the creep relaxation spectrum increased as the ion fluence increased. The ZrTiHfCuBeNi HE-MGs exhibited a lesser change in peak intensity and relaxation time. This study demonstrated that HE-MGs may exhibit a favorable response to high levels of helium implantation, which exhibits potential uses under extreme irradiation conditions. (C) 2019 Elsevier B.V. All rights reserved.
分类号一类
WOS关键词RADIATION-INDUCED SEGREGATION ; ELECTRON-IRRADIATION ; KEV HELIUM ; RESISTANCE ; ALLOY ; NANOINDENTATION ; MICROSTRUCTURE ; NI ; TEMPERATURE ; PLASTICITY
资助项目National Natural Science Foundation of China[51401028] ; National Natural Science Foundation of China[51271193] ; National Natural Science Foundation of China[11402277] ; National Natural Science Foundation of China[11790292] ; Chinese Academy of Sciences[XDB22040303] ; [237099000000170004]
WOS研究方向Materials Science ; Nuclear Science & Technology
语种英语
WOS记录号WOS:000500782100022
资助机构National Natural Science Foundation of China ; Chinese Academy of Sciences
其他责任者Zhang, Kun ; Wei, Bingchen
源URL[http://dspace.imech.ac.cn/handle/311007/81208]  
专题力学研究所_国家微重力实验室
力学研究所_非线性力学国家重点实验室
作者单位1.China North Vehicle Res Inst, Sci & Technol Vehicle Transmiss Lab, Beijing 100072, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China;
4.Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China;
5.Chinese Acad Sci, Inst Mech, CAS Key Lab Micrograv, Natl Micrograv Lab, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Wang Y,Zhang K,Feng YH,et al. Excellent irradiation tolerance and mechanical behaviors in high-entropy metallic glasses[J]. JOURNAL OF NUCLEAR MATERIALS,2019,527:8.
APA 王洋.,张坤.,冯义辉.,李炎森.,唐伟奇.,...&Li YS.(2019).Excellent irradiation tolerance and mechanical behaviors in high-entropy metallic glasses.JOURNAL OF NUCLEAR MATERIALS,527,8.
MLA 王洋,et al."Excellent irradiation tolerance and mechanical behaviors in high-entropy metallic glasses".JOURNAL OF NUCLEAR MATERIALS 527(2019):8.

入库方式: OAI收割

来源:力学研究所

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