中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and mechanical properties of AlMgB14-Al composite

文献类型:期刊论文

作者Jiang, JH; Xie, JJ; Zhong, H; Dong, FD; Liu, N; Tang, WY; Zhu, HL; Zhang, JX
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2020-03-25
ISSN号0925-8388
DOI10.1016/j.jallcom.2019.152910
文献子类Article
英文摘要In this work, light-weight, high toughness and high strength AlMgB14-Al composites were prepared by hot pressing sintering. The wettability of aluminum on AlMgB14 was improved by increasing sintering temperature and prolonging sintering time. Density of composites can be improved to 97-99% of theoretical densities at the sintering temperature of 1500 degrees C. Aluminum plays an active role in the growth of AlMgB14 grains. The barrier action of high-toughness second phase can also reduce the stress intensity factor at the crack tip and increase the fracture toughness of composites. As the amount of aluminum increased, the fracture toughness increased while the bending strength decreased. The hardness with AlMgB14-5Al was 22.4 +/- 0.5 GPa, and the fracture toughness with AlMgB14-30Al was about 10.7 +/- 0.4 MPam(1/2). (C) 2019 Elsevier B.V. All rights reserved.
WOS关键词TRIBOLOGICAL PROPERTIES
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者ELSEVIER SCIENCE SA
源URL[http://ir.sic.ac.cn/handle/331005/28210]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Jiang, JH,Xie, JJ,Zhong, H,et al. Synthesis and mechanical properties of AlMgB14-Al composite[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2020.
APA Jiang, JH.,Xie, JJ.,Zhong, H.,Dong, FD.,Liu, N.,...&Zhang, JX.(2020).Synthesis and mechanical properties of AlMgB14-Al composite.JOURNAL OF ALLOYS AND COMPOUNDS.
MLA Jiang, JH,et al."Synthesis and mechanical properties of AlMgB14-Al composite".JOURNAL OF ALLOYS AND COMPOUNDS (2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

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