中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bulk Nanostructure - Dendrite Composites: Solidification, Microstructure and Mechanical Properties

文献类型:期刊论文

作者Eckert, J.1,2; Duhamel, C.1; Das, J.1,2; Kim, K. B.3; Zhang, Z. F.4
刊名TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS
出版日期2007-04-01
卷号60期号:2-3页码:331-338
ISSN号0972-2815
通讯作者Eckert, J.(j.eckert@phm.tu-darmstadt.de)
英文摘要Because of their unique properties, bulk metallic glasses and nanocrystalline materials are attractive candidates for structural and functional applications. Their strength is significantly higher than of conventional crystalline alloys. However, one major drawback is their low ductility and their rapid failure. In order to obtain both high strength and high ductility, heterostructures with different phases and different length scales have been developed. This work reports on Ti-based alloys with an in-situ formed composite microstructure, produced in bulk form in a one-step process. The microstructure consists of dendrites distributed in a nanocrystalline matrix whose volume fraction and morphology depend on the nominal composition of the alloy. Structural and compositional analyses of the different phases will be presented as well as the solidification process that leads to such composites. The microstructure will be correlated with the mechanical properties. We will show that, by tailoring the microstructure, high strength or high ductility or different combinations of both can be reached.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000208324000048
出版者SPRINGER INDIA
源URL[http://ir.imr.ac.cn/handle/321006/91177]  
专题金属研究所_中国科学院金属研究所
通讯作者Eckert, J.
作者单位1.Tech Univ Darmstadt, FG Phys Met, FB Mat & Geowissensch 11, D-64287 Darmstadt, Germany
2.Inst Komplexe Mat, IFW Dresden, D-01171 Dresden, Germany
3.Sejong Univ, Dept Adv Mat Engn, Seoul 143747, South Korea
4.Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Eckert, J.,Duhamel, C.,Das, J.,et al. Bulk Nanostructure - Dendrite Composites: Solidification, Microstructure and Mechanical Properties[J]. TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS,2007,60(2-3):331-338.
APA Eckert, J.,Duhamel, C.,Das, J.,Kim, K. B.,&Zhang, Z. F..(2007).Bulk Nanostructure - Dendrite Composites: Solidification, Microstructure and Mechanical Properties.TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS,60(2-3),331-338.
MLA Eckert, J.,et al."Bulk Nanostructure - Dendrite Composites: Solidification, Microstructure and Mechanical Properties".TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS 60.2-3(2007):331-338.

入库方式: OAI收割

来源:金属研究所

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