Oxidation Behavior of NiFe2O4 Spinel-Coated Interconnects in Wet Air
文献类型:期刊论文
作者 | You, PF; Zhang, X; Zhang, HL; Zeng, CL |
刊名 | OXIDATION OF METALS
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出版日期 | 2018-10-01 |
卷号 | 90期号:2018-03-04页码:499-513 |
关键词 | Solid oxide fuel cell Ferritic stainless steel Interconnect NiFe2O4 spinel coating Wet air Oxidation |
ISSN号 | 0030-770X |
DOI | 10.1007/s11085-018-9851-8 |
英文摘要 | Ferritic stainless steels are promising materials for solid oxide fuel cell interconnect applications. However, volatilization of Cr from the Cr-containing oxide scales can result in cathode poisoning, especially in wet air, and thus greatly degrades the performances of the cell. In the present study, a protective and adhesive NiFe2O4 spinel coating was applied on a type 430 stainless steel (430SS) to isolate Cr2O3 from gas environment. The performance of the uncoated and NiFe2O4-coated samples has been evaluated in the air-7%H2O at 700, 800, and 850 degrees C, respectively. The bare steel lost mass at 700 and 800 degrees C and underwent breakaway oxidation at 850 degrees C after 75h, including scale spallation and Cr evaporation. The NiFe2O4 coating could significantly increase the oxidation resistance of 430SS and effectively retard the outward diffusion of Cr and inhibit the Cr evaporation. |
学科主题 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000444007200016 |
源URL | [http://ir.imr.ac.cn/handle/321006/79931] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Lab Corros & Protect, 62 Wencui Rd, Shenyang 110016, Liaoning, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, 96 JinZhai Rd, Hefei 230026, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | You, PF,Zhang, X,Zhang, HL,et al. Oxidation Behavior of NiFe2O4 Spinel-Coated Interconnects in Wet Air[J]. OXIDATION OF METALS,2018,90(2018-03-04):499-513. |
APA | You, PF,Zhang, X,Zhang, HL,&Zeng, CL.(2018).Oxidation Behavior of NiFe2O4 Spinel-Coated Interconnects in Wet Air.OXIDATION OF METALS,90(2018-03-04),499-513. |
MLA | You, PF,et al."Oxidation Behavior of NiFe2O4 Spinel-Coated Interconnects in Wet Air".OXIDATION OF METALS 90.2018-03-04(2018):499-513. |
入库方式: OAI收割
来源:金属研究所
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