3D microstructures of nuclear graphite: IG-110, NBG-18 and NG-CT-10

التفاصيل البيبلوغرافية
العنوان: 3D microstructures of nuclear graphite: IG-110, NBG-18 and NG-CT-10
المؤلفون: Can Zhang, Jianqiang Wang, Shi-Pei Jing, Jie Pu, Wang Xu, Fang Wang, Hong-Yan Jiang, Huihao Xia, Chan Jin
المصدر: Nuclear Science and Techniques. 27
بيانات النشر: Springer Science and Business Media LLC, 2016.
سنة النشر: 2016
مصطلحات موضوعية: 010302 applied physics, Nuclear and High Energy Physics, Materials science, Molten salt reactor, Coordination number, Mineralogy, 02 engineering and technology, 021001 nanoscience & nanotechnology, Microstructure, 01 natural sciences, Coolant, law.invention, Nuclear Energy and Engineering, law, Nuclear graphite, 0103 physical sciences, Graphite, Molten salt, Composite material, 0210 nano-technology, Porosity
الوصف: Molten salt is used as primary coolant flowing through graphite moderator channel of a molten salt reactor. Working at high temperature under radiation environment, the pore network structure of nuclear graphite should be well understood. In this paper, X-ray tomography is employed to study the 3D pore structure characteristics of nuclear grades graphite of IG-110, NBG-18 and NG-CT-10, and permeability simulation through geometries are performed. The porosity, number of pores and throats, coordination number and pore surface are obtained. NG-CT-10 is of similar microstructure to IG-110, but differs significantly from NBG-18. The absolute permeabilities of IG-110, NG-CT-10 and NBG-18 are 0.064, 0.090 and 0.106 mD, respectively. This study provides basis for future research on graphite infiltration experiment.
تدمد: 2210-3147
1001-8042
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::8961f65f4f129b61a59bbef462b22ec0
https://doi.org/10.1007/s41365-016-0071-0
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........8961f65f4f129b61a59bbef462b22ec0
قاعدة البيانات: OpenAIRE