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
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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 |
DOI | 10.1111/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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