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![]() ![]() ![]() |
刊名 | INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS
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出版日期 | 2020-12-01 |
卷号 | 93 |
关键词 | Tungsten Short fiber Nanoparticle Grain refinement Fracture energy |
ISSN号 | 0263-4368 |
DOI | 10.1016/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 |
WOS记录号 | WOS:000618445700001 |
出版者 | ELSEVIER SCI LTD |
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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