中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The design and mechanical behaviors of in-situ formed ductile dendrite Ti-based bulk metallic glass composites with tailored composition and mechanisms

文献类型:期刊论文

作者Liu, DM; Lin, SF; Zhu, ZW; Zhang, B3; Li, ZK; Zhang, L1; Fu, HM; Wang, AM; Li, H1; Zhang, HW
刊名MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
出版日期2018-08-08
卷号732页码:148-156
ISSN号0921-5093
关键词Bulk metallic glass Composites Martensitic phase transformation Twinning Work-hardening Composition design
DOI10.1016/j.msea.2018.07.004
英文摘要Up to now, few work has concerned about the composition design strategy in the field of in-situ dendrite bulk metallic glass composites (BMGCs) for the difficulty to mediate single element in the multi-component system. In this work, an innovative composition design strategy was proposed, and a novel series of in-situ beta dendrite reinforced Ti-based BMGCs were prepared. It was found that the real composition of the in-situ formed dendrites and amorphous phase is well consistent with the designed one. Accordingly, the dendrite composition is tailored monotonically and precisely, while the composition and volume fraction keep similar for the amorphous matrix in the composites. The microstructure of the dendrites and the mechanical properties and mechanisms of the overall composites are essentially controlled by the dendrite composition. According to the corresponding deformation mechanisms which transform from stress-induced martensitic transformation and mechanical twinning to dislocation slip, these alloys can be classified into two groups: the stress-induced martensitic transformation type and the none-phase transformation type. The composition design strategy proposed in this work and the correlation between the dendrite composition and the mechanical mechanisms may provide useful guidance for the development of in-situ beta dendrite reinforced BMGCs with optimized mechanical properties.
学科主题Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000441486100019
源URL[http://ir.imr.ac.cn/handle/321006/80029]  
专题金属研究所_中国科学院金属研究所
作者单位1.Northeastern Univ, Sch Mat Sci & Engn, Shenyang 110819, Liaoning, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Liaoning, Peoples R China
3.Dongguan EONTEC Co Ltd, Dongguan 523662, Peoples R China
4.Shenyang Aerosp Univ, Dept Mat Sci & Engn, Shenyang 110136, Liaoning, Peoples R China
推荐引用方式
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Liu, DM,Lin, SF,Zhu, ZW,et al. The design and mechanical behaviors of in-situ formed ductile dendrite Ti-based bulk metallic glass composites with tailored composition and mechanisms[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2018,732:148-156.
APA Liu, DM.,Lin, SF.,Zhu, ZW.,Zhang, B.,Li, ZK.,...&Zhang, HF.(2018).The design and mechanical behaviors of in-situ formed ductile dendrite Ti-based bulk metallic glass composites with tailored composition and mechanisms.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,732,148-156.
MLA Liu, DM,et al."The design and mechanical behaviors of in-situ formed ductile dendrite Ti-based bulk metallic glass composites with tailored composition and mechanisms".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 732(2018):148-156.

入库方式: OAI收割

来源:金属研究所

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