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High temperature oxidation behavior and mechanism of SiC-TaB2 composites | |
Lv, Haozhong1,2; Ge, Min1,2; Zhang, Hao1,2; Zhang, Huifeng1,3,4; Sun, Xiaoming1,3; Yu, Shouquan1,3; Zhang, Weigang1,2,3,4 | |
2023-01-10 | |
Source Publication | JOURNAL OF ALLOYS AND COMPOUNDS
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ISSN | 0925-8388 |
Volume | 931Pages:10 |
Abstract | In order to improve the oxidation resistance of SiC in its ceramic matrix composites (CMCs), monolithic SiC ceramics doped with various proportions of TaB2 were prepared, isothermal and non-isothermal oxidation was investigated in detail as well. It was found that even a small proportion addition of TaB2 can effectively alleviate the intense oxidation of SiC between 1200 degrees C to 1600 degrees C, i.e., an oxidation degree of SiC can be reduced by 37% in the case with 10 wt% TaB2 under non-isothermal oxidation from room temperature to 1600 degrees C. The oxidation resistance mechanism was also studied via analyzing the composition and micro-structure of the formed oxide layer, it was found that the transformation of Ta2O5 in the multiphase oxide layer from grainy to flaky shape at about 1500 degrees C plays the most important role in the excellent high temperature oxidation resistance of composites.(c) 2022 Published by Elsevier B.V. |
Keyword | SiC TaB2 Non-isothermal oxidation Isothermal oxidation |
DOI | 10.1016/j.jallcom.2022.167500 |
Language | 英语 |
WOS Keyword | SILICON-CARBIDE ; ABLATION BEHAVIOR ; PARTICLE-SIZE ; RESISTANCE ; CERAMICS ; AIR ; DESIGN ; TAB2 ; CMCS |
Funding Project | Key Laboratory of Multi-phase Complex Systems, China[MPCS-2021-A-02] ; Key Research Program of the Chinese Academy of Sciences, China[ZDRW-CN-2021-3] ; Self-deployed Projects of Ganjiang Innovation Academy, Chinese Academy of Sciences, China[E155D001] ; Self-deployed Projects of Ganjiang Innovation Academy, Chinese Academy of Sciences, China[E055A002] ; Projects of the Innovation Academy for Green Manufacture, Chinese Academy of Sciences, China[IAGM 2020DB04] |
WOS Research Area | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
Funding Organization | Key Laboratory of Multi-phase Complex Systems, China ; Key Research Program of the Chinese Academy of Sciences, China ; Self-deployed Projects of Ganjiang Innovation Academy, Chinese Academy of Sciences, China ; Projects of the Innovation Academy for Green Manufacture, Chinese Academy of Sciences, China |
WOS ID | WOS:000883740400003 |
Publisher | ELSEVIER SCIENCE SA |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/55743 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Zhang, Weigang |
Affiliation | 1.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Ganjiang Innovat Acad, Ganzhou 341119, Peoples R China 4.Univ Sci & Technol China, Hefei 230026, Peoples R China |
Recommended Citation GB/T 7714 | Lv, Haozhong,Ge, Min,Zhang, Hao,et al. High temperature oxidation behavior and mechanism of SiC-TaB2 composites[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2023,931:10. |
APA | Lv, Haozhong.,Ge, Min.,Zhang, Hao.,Zhang, Huifeng.,Sun, Xiaoming.,...&Zhang, Weigang.(2023).High temperature oxidation behavior and mechanism of SiC-TaB2 composites.JOURNAL OF ALLOYS AND COMPOUNDS,931,10. |
MLA | Lv, Haozhong,et al."High temperature oxidation behavior and mechanism of SiC-TaB2 composites".JOURNAL OF ALLOYS AND COMPOUNDS 931(2023):10. |
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