中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication and microstructure of 3D C-f /ZrC-SiC composites: through RMI method with ZrO2 powders as pore-making agent

文献类型:期刊论文

作者Wang, Dengke1,3; Dong, Shaoming2,3; Zhou, Haijun2,3; Zhang, Xiangyu2,3; Ding, Yusheng2,3; Zhu, Guangxiang2,3
刊名CERAMICS INTERNATIONAL
出版日期2016-05-01
卷号42期号:6页码:6720-6727
关键词Composites Microstructure-final Carbides Carbothermal reduction
英文摘要3D C-f/ZrC SiC composites were prepared by a combination process of slurry infiltration and reactive melt infiltration. ZrO2 powders and ZrSi2 alloy, both of which reacted with amorphous carbon, were used as pore-making agent and infiltrator, respectively. After carbothermal reduction at 1650 degrees C, X-ray diffraction analysis revealed that ZrO2 powders were completely converted into ZrC by reacting with amorphous carbon, and an in-situ formed submicron porous configuration was observed at the areas containing ZrO2. Results showed that the matrix in composites mainly consisted of SiC, ZrC and a small quantity of residual metal. SEM and TEM images revealed the formation of ZrC or SiC intergranular particles in the matrix and the characteristic around the residual resin carbon. The composites had a bending strength of 94.89 +/- 16.7 MPa, fracture toughness of 11.0 +/- 0.98 MPa m(1/2), bulk density of 3.36 +/- 0.01 g/cm(3), and open porosity of 4.64 +/- 0.40%. The formation mechanisms of ZrC-SiC dual matrix and intrabundles' structure were discussed in the article. (c) 2016 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]REACTIVE MELT INFILTRATION ; ADVANCED FRICTION SYSTEMS ; MECHANICAL-PROPERTIES ; C/C ; BEHAVIOR ; MATRIX ; ALLOY
收录类别SCI
语种英语
WOS记录号WOS:000372676000022
源URL[http://ir.sic.ac.cn/handle/331005/23009]  
专题上海硅酸盐研究所_结构陶瓷与复合材料工程研究中心_期刊论文
作者单位1.Shanghai Univ, Sch Mat Sci & Engn, Shanghai 200444, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Ceram, Struct Ceram & Composites Engn Res Ctr, Shanghai 200050, Peoples R China
推荐引用方式
GB/T 7714
Wang, Dengke,Dong, Shaoming,Zhou, Haijun,et al. Fabrication and microstructure of 3D C-f /ZrC-SiC composites: through RMI method with ZrO2 powders as pore-making agent[J]. CERAMICS INTERNATIONAL,2016,42(6):6720-6727.
APA Wang, Dengke,Dong, Shaoming,Zhou, Haijun,Zhang, Xiangyu,Ding, Yusheng,&Zhu, Guangxiang.(2016).Fabrication and microstructure of 3D C-f /ZrC-SiC composites: through RMI method with ZrO2 powders as pore-making agent.CERAMICS INTERNATIONAL,42(6),6720-6727.
MLA Wang, Dengke,et al."Fabrication and microstructure of 3D C-f /ZrC-SiC composites: through RMI method with ZrO2 powders as pore-making agent".CERAMICS INTERNATIONAL 42.6(2016):6720-6727.

入库方式: OAI收割

来源:上海硅酸盐研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。