中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New Ti-based bulk metallic glasses with exceptional glass forming ability

文献类型:期刊论文

作者Lin, SF; Liu, DM; Zhu, ZW; Li, D; Fu, HM; Zhuang, YX; Zhang, HW; Li, H; Wang, AM; Zhang, HF
刊名JOURNAL OF NON-CRYSTALLINE SOLIDS
出版日期2018-12-15
卷号502页码:71-75
ISSN号0022-3093
关键词Ti-based bulk metallic glass Icosahedral quasicrystal phase Primary crystallization enthalpy High GFAs Fracture strength
DOI10.1016/j.jnoncrysol.2018.06.038
英文摘要New Ti-based bulk metallic glasses (BMGs) of Ti32.8+xZr30.2-xNi5.3Cu9Be22.7 (3 <= vertical bar X vertical bar <= 15, at.%) with large size were prepared. The results reveal that the forming of primary icosahedral quasicrystal phase (I-phase) and the enthalpy of the primary crystallization (Delta H-1) were closely related to the glass forming abilities (GFAs). Thecrystallization product of the metallic glass alloys at primary crystallization state is a metastable I-phase. It is demonstrated that apparent activation energy for crystallization obtained by fitting the Kissinger equation at T-x temperature increases with the increase of Ti concentration, while GFAs deteriorate. The Delta H-1 of metallic glasses declines with the increase of Ti concentration. The Ti32.8+XZr30.2-XNi5.3Cu9Be22.7 possess high similar compressive fracture strength of about 1800 MPa, which is one of the best options as structural materials on account of high specific strength and low cost.
学科主题Materials Science, Ceramics ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000450380000008
源URL[http://ir.imr.ac.cn/handle/321006/79773]  
专题金属研究所_中国科学院金属研究所
作者单位1.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
2.Northeastern Univ, Minist Educ, Key Lab Electromagnet Proc Mat, Shenyang 110819, Liaoning, Peoples R China
3.Northeastern Univ, Sch Mat Sci & Engn, Shenyang 110819, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Lin, SF,Liu, DM,Zhu, ZW,et al. New Ti-based bulk metallic glasses with exceptional glass forming ability[J]. JOURNAL OF NON-CRYSTALLINE SOLIDS,2018,502:71-75.
APA Lin, SF.,Liu, DM.,Zhu, ZW.,Li, D.,Fu, HM.,...&Zhang, HF.(2018).New Ti-based bulk metallic glasses with exceptional glass forming ability.JOURNAL OF NON-CRYSTALLINE SOLIDS,502,71-75.
MLA Lin, SF,et al."New Ti-based bulk metallic glasses with exceptional glass forming ability".JOURNAL OF NON-CRYSTALLINE SOLIDS 502(2018):71-75.

入库方式: OAI收割

来源:金属研究所

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