中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oxidation behaviors of the pressureless sintered zrb2-sic composites

文献类型:期刊论文

作者Yan Yong-Jie1; Zhang Hui1,2; Huang Zheng-Ren1; Liu Xue-Jan1
刊名Journal of inorganic materials
出版日期2009-05-01
卷号24期号:3页码:631-635
关键词Ultra-high temperature ceramics Pressureless sintering Oxidation resistance
ISSN号1000-324X
DOI10.3724/sp.j.1077.2009.00631
通讯作者Yan yong-jie()
英文摘要The pressureless sintering process of zi-b-2-sic composite ceramics was studied. the ceramic samples was prepared by using sol-gel synthesized ultra-fine zrb2 powders as sources and different contents of mo and/or b4c as sintering aids. the static oxidation behaviors of the sintered zrb2-20wt%sic composite ceramics using 4wt% mo and 4wt% mo-2w% b4c additives were systemically analyzed. the results show that the composite ceramics oxidized quickly with visible zro2 particles on the surface above 1300 degrees c/30min with pure mo additive. while mo-b4c additive is added, the protective liquid layer appears at 1300 degrees c and becomes thicker and uniform with the temperature rising. the composite ceramics present good oxidation resistance of which the flexural strength retains 86% of the value in room temperature after oxidiation at 1500 degrees c for 30min.
WOS关键词ZIRCONIUM DIBORIDE ; BORON-CARBIDE ; ADDITIONS
WOS研究方向Materials Science
WOS类目Materials Science, Ceramics
语种英语
WOS记录号WOS:000266303700044
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2400512
专题中国科学院大学
通讯作者Yan Yong-Jie
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yan Yong-Jie,Zhang Hui,Huang Zheng-Ren,et al. Oxidation behaviors of the pressureless sintered zrb2-sic composites[J]. Journal of inorganic materials,2009,24(3):631-635.
APA Yan Yong-Jie,Zhang Hui,Huang Zheng-Ren,&Liu Xue-Jan.(2009).Oxidation behaviors of the pressureless sintered zrb2-sic composites.Journal of inorganic materials,24(3),631-635.
MLA Yan Yong-Jie,et al."Oxidation behaviors of the pressureless sintered zrb2-sic composites".Journal of inorganic materials 24.3(2009):631-635.

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来源:中国科学院大学

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