中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The adjustment of microstructure and properties of TiC/NieCr composites by Mo addition applied for intermediate-temperature solid oxide fuel cell interconnects

文献类型:期刊论文

作者Qi, Qian1,2; Liu, Yan1; Zhang, Hui1; Zhao, Jing1; Huang, Zhengren1
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2016-09-05
卷号678页码:375-382
关键词Metal-matrix composites Microstructure Properties SOFC Interconnects
英文摘要The TiC/NieCr composites, potential candidates for intermediate-temperature solid oxide fuel cell (IT-SOFC) interconnects, were fabricated by pressureless infiltration process and the adjustment of their microstructure and properties by Mo addition was investigated in this work. The results show that the core-rim structure, concave surfaces and coalescence of the particles were observed in the microstructure, which was resulted from the "dissolution-reprecipitation" process and coherent strain energy. The addition of Mo significantly changes the microstructure by refining the particles size and increasing the contiguity. Meanwhile the properties of composites with similar metal volume fraction could be adjusted by altering the microstructure. The large particle size and high contiguity is beneficial to decline the thermal expansion and electrical resistivity; the Vickers hardness increases as the particle size decreases, while the small particle size and high contiguity is detrimental to the flexure strength. The optimized content of Mo was 11 wt% for TiC/NieCr composites. (C) 2016 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
研究领域[WOS]Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
关键词[WOS]METAL-MATRIX COMPOSITES ; THERMAL-EXPANSION BEHAVIOR ; ELECTRICAL-CONDUCTIVITY ; SOFC ; CERMETS ; ALLOYS ; INFILTRATION ; PARTICLES ; EVOLUTION ; CORROSION
收录类别SCI
语种英语
WOS记录号WOS:000376102400053
源URL[http://ir.sic.ac.cn/handle/331005/23098]  
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.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, 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
Qi, Qian,Liu, Yan,Zhang, Hui,et al. The adjustment of microstructure and properties of TiC/NieCr composites by Mo addition applied for intermediate-temperature solid oxide fuel cell interconnects[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2016,678:375-382.
APA Qi, Qian,Liu, Yan,Zhang, Hui,Zhao, Jing,&Huang, Zhengren.(2016).The adjustment of microstructure and properties of TiC/NieCr composites by Mo addition applied for intermediate-temperature solid oxide fuel cell interconnects.JOURNAL OF ALLOYS AND COMPOUNDS,678,375-382.
MLA Qi, Qian,et al."The adjustment of microstructure and properties of TiC/NieCr composites by Mo addition applied for intermediate-temperature solid oxide fuel cell interconnects".JOURNAL OF ALLOYS AND COMPOUNDS 678(2016):375-382.

入库方式: OAI收割

来源:上海硅酸盐研究所

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