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)![]() ![]() |
刊名 | JOURNAL OF NUCLEAR MATERIALS
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出版日期 | 2019-12-15 |
卷号 | 527页码:8 |
关键词 | High-entropy metallic glass Irradiation damage Serrated flow Creep behavior |
ISSN号 | 0022-3115 |
DOI | 10.1016/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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