中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of bonding phases on properties of in-situ bonded porous SiC membrane supports

文献类型:期刊论文

作者Luo, Zhi-Yong3; Han, Wei3; Liu, Kai-Qi1,2; Ao, Wen-Qing3; Si, Kai-kai1,2
刊名CERAMICS INTERNATIONAL
出版日期2020-05-01
卷号46期号:7页码:8536-8542
关键词Porous SiC ceramics Membrane support Bonding phase Strength Thermal shock resistance Oxidation resistance
ISSN号0272-8842
DOI10.1016/j.ceramint.2019.12.082
英文摘要Porous SiC ceramic membrane supports are widely employed in a wide variety of high-temperature applications, such as hot flue gas filtration, porous burners and molten metal fillers. Herein, SiC supports, with a porosity of similar to 37%, were prepared by using low-temperature bonding techniques and the influence of different bonding phases, such as mullite, cordierite and glass, on ambient-temperature flexural strength, hot modulus of rupture (HMOR), thermal shock resistance and oxidation resistance were systematically investigated. The results reveal that the glass-bonded SiC (GBSC) support exhibited the highest ambient-temperature flexural strength of 33.6 MPa, whereas the flexural strength of mullite-bonded SiC (MBSC) and cordierite-bonded SiC (CBSC) supports ranged from 22 to 25 MPa. However, the presence of glass phase deteriorated the high-temperature properties of the support. MBSC support rendered superior mechanical strength at high temperature and self-strengthening in a certain temperature range, such as HMOR improved 47.5% at 900 degrees C, but HMOR of glassbonded support was only 57.4% of the ambient-temperature strength. Moreover, MBSC and CBSC supports exhibited better thermal shock resistance than GBSC supports and the critical temperature difference of water quenching for MBSC supports was similar to 200 degrees C higher than GBSC supports. In addition, MBSC support rendered superior oxidation resistance and exhibited a weight gain rate of similar to 0.1% at 1150 degrees C for 24 h, which is 54.4% and 42.2% lower than CBSC and GBSC supports, respectively.
WOS关键词SILICON-CARBIDE ; MECHANICAL-PROPERTIES ; FABRICATION ; CERAMICS ; MICROSTRUCTURES
资助项目Open Research Fund of State Key Laboratory of Multiphase Complex Systems[MPCS-2019-D-07] ; National Key R&D Program of China[2016YFB0601100]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000528340500003
出版者ELSEVIER SCI LTD
资助机构Open Research Fund of State Key Laboratory of Multiphase Complex Systems ; National Key R&D Program of China
源URL[http://ir.ipe.ac.cn/handle/122111/40399]  
专题中国科学院过程工程研究所
通讯作者Han, Wei; Liu, Kai-Qi
作者单位1.Univ Chinese Acad Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.Cent Iron & Steel Res Inst, Beijing Key Lab Adv Ceram & Refractories, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Luo, Zhi-Yong,Han, Wei,Liu, Kai-Qi,et al. Influence of bonding phases on properties of in-situ bonded porous SiC membrane supports[J]. CERAMICS INTERNATIONAL,2020,46(7):8536-8542.
APA Luo, Zhi-Yong,Han, Wei,Liu, Kai-Qi,Ao, Wen-Qing,&Si, Kai-kai.(2020).Influence of bonding phases on properties of in-situ bonded porous SiC membrane supports.CERAMICS INTERNATIONAL,46(7),8536-8542.
MLA Luo, Zhi-Yong,et al."Influence of bonding phases on properties of in-situ bonded porous SiC membrane supports".CERAMICS INTERNATIONAL 46.7(2020):8536-8542.

入库方式: OAI收割

来源:过程工程研究所

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