Journal article
Pulse Electric Current- Aided Reactive Sintering of High- Purity Zr3Al3C5
Journal of the American Ceramic Society, Vol.97(4), pp.1296-1302
01 Apr 2014
Abstract
Herein, we report on the in situ reactive synthesis and simultaneous densification of a high-purity ternary Zr3Al3C5 phase via pulse electric current sintering (PECS) of Zr/Al/graphite powder mixtures with a molar ratio of 3:3.2:4.8. The phases and microstructure evolution in the 580 degrees C-1800 degrees C temperature range were characterized by X-ray diffraction, real-time sintering curves, and a scanning electron microscope equipped with an energy dispersive spectroscope. An additive-free, fully dense Zr3Al3C5 compound was obtained at 1800 degrees C using a load corresponding to a stress of 35MPa for 20min. The final product was comprised of 96.61wt% Zr3Al3C5, 3.14wt% ZrC, and 0.25wt% Zr2Al3C4; the relative density was 97%.
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Details
- Title
- Pulse Electric Current- Aided Reactive Sintering of High- Purity Zr3Al3C5
- Creators
- Jie Zhou - Jilin UniversityFagui Qiu - Jilin UniversityLu Shen - Ningbo Institute of Industrial TechnologyFangzhi Li - Ningbo Institute of Industrial TechnologyJianming Xue - Peking UniversityMichel W. Barsoum - Drexel UniversityQing Huang - Ningbo Institute of Industrial Technology
- Publication Details
- Journal of the American Ceramic Society, Vol.97(4), pp.1296-1302
- Publisher
- Wiley
- Number of pages
- 7
- Grant note
- KJCX2-EW-H06 / Chinese Academy of Sciences DOE's Office of Nuclear Energy University Program (DOE/NEUP); United States Department of Energy (DOE) 51172248; 91226202 / National Natural Science Foundation of China; National Natural Science Foundation of China (NSFC)
- Resource Type
- Journal article
- Language
- English
- Academic Unit
- Materials Science and Engineering
- Identifiers
- 991019167767204721
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- Collaboration types
- Domestic collaboration
- International collaboration
- Web of Science research areas
- Materials Science, Ceramics