Excluding molten fluoride salt from nuclear graphite by SiC/glassy carbon composite coating
文献类型:期刊论文
作者 | He, Z; Song, JH; Lian, PF; Zhang, DQ; Liu, ZJ |
刊名 | NUCLEAR ENGINEERING AND TECHNOLOGY
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出版日期 | 2019 |
卷号 | 51期号:5页码:1390-1397 |
关键词 | RAMAN-SPECTROSCOPIC CHARACTERIZATION XE-135 PENETRATION GRAIN GRAPHITE IMPREGNATION OXIDATION MICROSTRUCTURE PROTECTION BEHAVIOR PEBBLES |
ISSN号 | 1738-5733 |
DOI | 10.1016/j.net.2019.03.006 |
文献子类 | 期刊论文 |
英文摘要 | SiC coating and SiC/glassy carbon composite coating were prepared on IG-110 nuclear graphite (Toyo Tanso Co., Ltd., Japan) to strengthen its inertness to molten fluoride salt used in molten salt reactor (MSR). Two kinds of modified graphite were obtained and correspondingly named as IG-110-1 and IG-110-2, which referred to modified IG-110 with a single SiC coating and a SiC/glassy carbon composite coating, respectively. Both structure and property of modified graphite were carefully researched and contrasted with virgin IG-110. Results indicated that modified graphite presented better comprehensive properties such as more compact structure and higher resistance to molten salt infiltration. With the protection of coatings, the infiltration amounts of fluoride salt into modified graphite were much less than that into virgin IG-110 at the same circumstance. Especially, the infiltration amount of fluoride salt into IG-110-2 under 5 atm was merely 0.26 wt%, which was much less than that into virgin IG-110 under 1.5 atm (13.5 wt%) and the critical index proposed for nuclear graphite used in MSR (0.5 wt%). The SiC/glassy carbon composite coating gave rise to highest resistance to molten salt infiltration into IG-110-2, and thus demonstrated it could be a promising protective coating for nuclear graphite used in MSR. (C) 2019 Korean Nuclear Society, Published by Elsevier Korea LLC. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32050] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Chinese Acad Sci, Inst Coal Chem, Key Lab Carbon Mat, Taiyuan 030001, Shanxi, Peoples R China; 2.Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Nucl Radiat & Nucl Energy Technol, Shanghai 201800, Peoples R China; 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | He, Z,Song, JH,Lian, PF,et al. Excluding molten fluoride salt from nuclear graphite by SiC/glassy carbon composite coating[J]. NUCLEAR ENGINEERING AND TECHNOLOGY,2019,51(5):1390-1397. |
APA | He, Z,Song, JH,Lian, PF,Zhang, DQ,&Liu, ZJ.(2019).Excluding molten fluoride salt from nuclear graphite by SiC/glassy carbon composite coating.NUCLEAR ENGINEERING AND TECHNOLOGY,51(5),1390-1397. |
MLA | He, Z,et al."Excluding molten fluoride salt from nuclear graphite by SiC/glassy carbon composite coating".NUCLEAR ENGINEERING AND TECHNOLOGY 51.5(2019):1390-1397. |
入库方式: OAI收割
来源:上海应用物理研究所
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