中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pyrolysis synthesis and microstructure of zirconium carbide from new preceramic polymers

文献类型:期刊论文

作者Wu, Haitang1; Zhang, Weigang2; Zhang, Junhua1
刊名CERAMICS INTERNATIONAL
出版日期2014-05-01
卷号40期号:4页码:5967-5972
关键词Pyrolysis Precursor Zirconium carbide Ceramics Microstructure
ISSN号0272-8842
其他题名Ceram. Int.
中文摘要ZrC was synthesized by pyrolysis of a novel polymeric precursor, which was prepared from the reaction of zirconium tetrachloride with acetylacetone, methanol and 1,4-butanediol. The pyrolysis behavior and structural evolution of the precursor, the microstructure and composition of the synthesized ZrC particle were fully investigated. The results showed that the precursor could completely transform into ZrC after heat treatment in argon at temperatures above 1400 degrees C. However, the initial formation temperature of ZrC was as low as 1200 degrees C whereas ZrO2 as an intermediate product was also produced from the precursor at 1000 degrees C, and the mixture was finally transformed into pure ZrC at elevated temperatures. The obtained ZrC particles exhibited face-centered cubic lattice structures with the size ranging from 50 to 100 nm. (c) 2013 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
英文摘要ZrC was synthesized by pyrolysis of a novel polymeric precursor, which was prepared from the reaction of zirconium tetrachloride with acetylacetone, methanol and 1,4-butanediol. The pyrolysis behavior and structural evolution of the precursor, the microstructure and composition of the synthesized ZrC particle were fully investigated. The results showed that the precursor could completely transform into ZrC after heat treatment in argon at temperatures above 1400 degrees C. However, the initial formation temperature of ZrC was as low as 1200 degrees C whereas ZrO2 as an intermediate product was also produced from the precursor at 1000 degrees C, and the mixture was finally transformed into pure ZrC at elevated temperatures. The obtained ZrC particles exhibited face-centered cubic lattice structures with the size ranging from 50 to 100 nm. (c) 2013 Elsevier Ltd and Techna Group S.r.l. All rights reserved.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]HIGH-TEMPERATURE SYNTHESIS ; ZRC ; COMPOSITES ; FABRICATION ; POWDERS ; PRECURSORS ; CERAMICS ; EVOLUTION ; MATRIX ; CARBON
收录类别SCI
原文出处://WOS:000332268200113
语种英语
WOS记录号WOS:000332268200113
公开日期2014-05-06
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/8181]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Northwest A&F Univ, Coll Forestry, Yangling 712100, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multi Phase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wu, Haitang,Zhang, Weigang,Zhang, Junhua. Pyrolysis synthesis and microstructure of zirconium carbide from new preceramic polymers[J]. CERAMICS INTERNATIONAL,2014,40(4):5967-5972.
APA Wu, Haitang,Zhang, Weigang,&Zhang, Junhua.(2014).Pyrolysis synthesis and microstructure of zirconium carbide from new preceramic polymers.CERAMICS INTERNATIONAL,40(4),5967-5972.
MLA Wu, Haitang,et al."Pyrolysis synthesis and microstructure of zirconium carbide from new preceramic polymers".CERAMICS INTERNATIONAL 40.4(2014):5967-5972.

入库方式: OAI收割

来源:过程工程研究所

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