中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temperature-driven wear behavior of Si3N4-based ceramic reinforced by in situ formed TiC0.3N0.7 particles

文献类型:期刊论文

作者Liu, Jiongjie1,2; Yang, Jun1; Zhu, Shengyu1; Cheng, Jun1; Yu, Yuan1; Qiao, Zhuhui1,3; Liu, Weimin1
刊名JOURNAL OF THE AMERICAN CERAMIC SOCIETY
出版日期2019-07-01
卷号102期号:7页码:4333-4343
关键词high temperature mechanical properties nitridation Si3N4 wear wear resistance
ISSN号0002-7820
DOI10.1111/jace.16283
通讯作者Qiao, Zhuhui(zhqiao@licp.cas.cn)
英文摘要Si3N4 as a structural ceramic is desirable for applications in spacecraft, transportation, and energy, but its poor high-temperature properties still do not satisfy the actual requirements. Here, a TiC0.3N0.7 reinforced Si3N4 ceramic is successfully designed and fabricated via the high-temperature nitridation of TiCx. It is found that TiC0.3N0.7 grains with the size of 1-2m are uniformly dispersed in the Si3N4 matrix and show a firm bond with substrate. Compared with pure Si3N4, the doping of harder TiCN phase can effectively improve ceramic's hardness and fracture toughness at a certain temperature. Importantly, the ceramic material displays extraordinary wear resistance across a wide temperature range (eg, the wear rate of TiC0.3N0.7 containing Si3N4 over 63 times and 178 times better than pure Si3N4 at 600 and 900 degrees C, respectively). More broadly, a correlation between wear mechanism and temperature is established, and the result shows that the mechanical strength and tribochemical oxidation as two key factors determine the wear behavior of the material. These results developed here can provide a springboard for preparation and optimization of multiphase ceramics that serve under high-temperature conditions.
收录类别SCI
WOS关键词MECHANICAL-PROPERTIES ; SILICON-NITRIDE ; FRACTURE-TOUGHNESS ; TRIBOLOGICAL BEHAVIOR ; MICROSTRUCTURE ; CARBON ; COMPOSITES ; MICROSCOPY ; STABILITY ; COATINGS
WOS研究方向Materials Science
WOS类目Materials Science, Ceramics
语种英语
WOS记录号WOS:000469290900055
出版者WILEY
URI标识http://www.irgrid.ac.cn/handle/1471x/2555422
专题寒区旱区环境与工程研究所
通讯作者Qiao, Zhuhui
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing, Peoples R China
3.Qingdao Ctr Resource Chem & New Mat, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jiongjie,Yang, Jun,Zhu, Shengyu,et al. Temperature-driven wear behavior of Si3N4-based ceramic reinforced by in situ formed TiC0.3N0.7 particles[J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY,2019,102(7):4333-4343.
APA Liu, Jiongjie.,Yang, Jun.,Zhu, Shengyu.,Cheng, Jun.,Yu, Yuan.,...&Liu, Weimin.(2019).Temperature-driven wear behavior of Si3N4-based ceramic reinforced by in situ formed TiC0.3N0.7 particles.JOURNAL OF THE AMERICAN CERAMIC SOCIETY,102(7),4333-4343.
MLA Liu, Jiongjie,et al."Temperature-driven wear behavior of Si3N4-based ceramic reinforced by in situ formed TiC0.3N0.7 particles".JOURNAL OF THE AMERICAN CERAMIC SOCIETY 102.7(2019):4333-4343.

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来源:寒区旱区环境与工程研究所

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