中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tensile behavior of hybrid tungsten composites with zirconium carbide nanoparticles and tungsten fibers

文献类型:期刊论文

作者Jiang, Y.1; Hou, J.2; Huang, P.1; Li, J.1; Wu, E. H.1; Xu, Z.2; Liu, Q. S.3; Xie, Zhuoming4; Fang, Qianfeng4
刊名INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS
出版日期2020-12-01
卷号93
ISSN号0263-4368
关键词Tungsten Short fiber Nanoparticle Grain refinement Fracture energy
DOI10.1016/j.ijrmhm.2020.105360
通讯作者Jiang, Y.(jiangyanzky@163.com)
英文摘要Hybrid tungsten composites reinforced with zirconium carbide (ZrC) nanoparticles and tungsten fibers were developed by the conventional powder metallurgy process (ball-mill mixing of powders and fibers followed by spark plasma sintering). The synergistic and mutual influences of the fibers and nanoparticles on tungsten were investigated in tensile behavior and fracture-energy tests. Aided by the ZrC nanoparticles, up to 30% of the fibers could be embedded in the tungsten matrix. The fracture energy was maximized by co-introducing 0.2 wt% ZrC particles with 20 wt% short tungsten fibers. The fracture-energy enhancement of the short fibers is contributed by pseudo-toughness from the fiber-matrix interface, inherent toughness from the fibers themselves, and grain refinement (by 50%) of the tungsten matrix. The fracture energy of the composite is very sensitive to the ZrC content, because the two-way action of ZrC weakens the pseudo-toughness of the interface energy.
资助项目National Natural Science Foundation of China[51601189] ; Central Government Guides Local Science and Technology Development Projects[19ZYCXPT] ; Sichuan Key Laboratory of Comprehensive Utilization of Vanadium and Titanium Resources[2018FTSZ44]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000618445700001
资助机构National Natural Science Foundation of China ; Central Government Guides Local Science and Technology Development Projects ; Sichuan Key Laboratory of Comprehensive Utilization of Vanadium and Titanium Resources
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/119593]  
专题中国科学院合肥物质科学研究院
通讯作者Jiang, Y.
作者单位1.Panzhihua Univ, Panzhihua Int Res Inst Vanadium & Titanium, Panzhihua 617000, Peoples R China
2.Panzhihua Univ, Coll Vanadium & Titanium, Panzhihua 617000, Peoples R China
3.Panzhihua Univ, Sichuan Solar Energy Utilizat Technol Integrat En, Panzhihua 617000, Peoples R China
4.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Y.,Hou, J.,Huang, P.,et al. Tensile behavior of hybrid tungsten composites with zirconium carbide nanoparticles and tungsten fibers[J]. INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS,2020,93.
APA Jiang, Y..,Hou, J..,Huang, P..,Li, J..,Wu, E. H..,...&Fang, Qianfeng.(2020).Tensile behavior of hybrid tungsten composites with zirconium carbide nanoparticles and tungsten fibers.INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS,93.
MLA Jiang, Y.,et al."Tensile behavior of hybrid tungsten composites with zirconium carbide nanoparticles and tungsten fibers".INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS 93(2020).

入库方式: OAI收割

来源:合肥物质科学研究院

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