Effect of TiC particles size on the oxidation resistance of TiC/hastelloy composites applied for intermediate temperature solid oxide fuel cell interconnects
文献类型:期刊论文
作者 | Qi, Qian; Wang, Lujie; Liu, Yan; Huang, Zhengren |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS
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出版日期 | 2019-03-25 |
卷号 | 778页码:811 |
关键词 | Solid oxide fuel cell Interconnect TiC/Hastelloy composites TiC particle size Oxidation resistance |
ISSN号 | 0925-8388 |
DOI | 10.1016/j.jallcom.2018.11.224 |
文献子类 | Article |
英文摘要 | TiC/hastelloy composites are proposed as promising intermediate temperature solid oxide fuel cell (IT-SOFC) interconnects, and the oxidation resistance optimization of composites is crucial for the operation stability of IT-SOFC. Interparticles distance of TiC particles, determined by TiC content and particle size (d(TiC)), is found to significantly influence the oxidation resistance of composites. For composites with certain content of TiC, as d(TiC) decreases from 7.22 to 4.40 mu m, mass gain (800 degrees C/100h) increases from 2.54 to 4.02 mg cm(-2), while d(TiC) decreases from 3.10 to 2.21 mu m, mass gain reduces from 2.44 to 1.05 mg cm(-2). The opposite variation trend is resulted from the different microstructure evolution process of oxide scale as a function of d(TiC). Critical d(0) is speculated to exist for composites with a given TiC content, and dense TiO2-Cr2O3 layer begins to form on it. To improve the oxidation resistance of TiC/hastelloy composites, d(TiC) should be much greater (or smaller) than d(0) to facilitate the formation of dense NiO (or TiO2-Cr2O3) layer in oxide scale. (C) 2018 Elsevier B.V. All rights reserved. |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.sic.ac.cn/handle/331005/27260] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Qi, Qian,Wang, Lujie,Liu, Yan,et al. Effect of TiC particles size on the oxidation resistance of TiC/hastelloy composites applied for intermediate temperature solid oxide fuel cell interconnects[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2019,778:811. |
APA | Qi, Qian,Wang, Lujie,Liu, Yan,&Huang, Zhengren.(2019).Effect of TiC particles size on the oxidation resistance of TiC/hastelloy composites applied for intermediate temperature solid oxide fuel cell interconnects.JOURNAL OF ALLOYS AND COMPOUNDS,778,811. |
MLA | Qi, Qian,et al."Effect of TiC particles size on the oxidation resistance of TiC/hastelloy composites applied for intermediate temperature solid oxide fuel cell interconnects".JOURNAL OF ALLOYS AND COMPOUNDS 778(2019):811. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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