Oxidation and creep behavior of textured Ti2AlC and Ti3AlC2 | |
Li, Xiaoqiang1; Xie, Xi2; Gonzalez-Julian, Jesus3; Yang, Rui2,4; Schwaiger, Ruth1,5; Malzbender, Juergen1 | |
Corresponding Author | Li, Xiaoqiang(xi.li@fz-juelich.de) ; Yang, Rui(ryang@imr.ac.cn) |
2022-02-01 | |
Source Publication | JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
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ISSN | 0955-2219 |
Volume | 42Issue:2Pages:364-375 |
Abstract | The oxidation and creep behaviors of textured Ti2AlC and Ti3AlC2 ceramics were characterized. The oxidation behavior of the two materials, which was studied in air at temperatures ranging from1000 to 1300 degrees C, was observed to be anisotropic and the materials exhibited a better oxidation resistance along a direction transverse to the c-axis. The correlation between the overall parabolic rate constant and oxidation temperature of both textured materials was characterized, providing new insights into the oxidation kinetics. The results indicate that the texturing has a negligible influence on the creep behavior in the assessed temperature range of 1000-1200 degrees C in air, for the applied stresses ranging from 40 to 80 MPa. In this stress regime, the creep behavior of textured Ti2AlC and Ti3AlC2 appears to be controlled by grain boundary sliding. This behavior can be rationalized based on a model for superplastic deformation, indicating pure-shear motion under stationary conditions accommodated by lattice or grain-boundary diffusion. |
Keyword | Ti2AlC Ti3AlC2 Texture Oxidation Creep |
Funding Organization | China Scholarship Council of China ; Germany's Federal Ministry of Education and Research (Bundesministerium fur Bildung und Forschung) under the MAXCOM project |
DOI | 10.1016/j.jeurceramsoc.2021.10.018 |
Indexed By | SCI |
Language | 英语 |
Funding Project | China Scholarship Council of China[201808440373] ; Germany's Federal Ministry of Education and Research (Bundesministerium fur Bildung und Forschung) under the MAXCOM project[03SF0534] |
WOS Research Area | Materials Science |
WOS Subject | Materials Science, Ceramics |
WOS ID | WOS:000722272600001 |
Publisher | ELSEVIER SCI LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/167513 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Li, Xiaoqiang; Yang, Rui |
Affiliation | 1.Forschungszentrum Julich, Inst Energy & Climate Res IEK, Microstruct & Properties Mat IEK 2, D-52425 Julich, Germany 2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China 3.Forschungszentrum Julich, Inst Energy & Climate Res IEK, Mat Synth & Proc IEK 1, D-52425 Julich, Germany 4.ShanghaiTech Univ, Sch Creat & Art, Ctr Adapt Syst Engn, Shanghai 201210, Peoples R China 5.Rhein Westfal TH Aachen, Chair Energy Engn Mat, D-52056 Aachen, Germany |
Recommended Citation GB/T 7714 | Li, Xiaoqiang,Xie, Xi,Gonzalez-Julian, Jesus,et al. Oxidation and creep behavior of textured Ti2AlC and Ti3AlC2[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2022,42(2):364-375. |
APA | Li, Xiaoqiang,Xie, Xi,Gonzalez-Julian, Jesus,Yang, Rui,Schwaiger, Ruth,&Malzbender, Juergen.(2022).Oxidation and creep behavior of textured Ti2AlC and Ti3AlC2.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,42(2),364-375. |
MLA | Li, Xiaoqiang,et al."Oxidation and creep behavior of textured Ti2AlC and Ti3AlC2".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 42.2(2022):364-375. |
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