Self-lubrication of nuclear graphite in argon at high temperature

L Vergari, J Quincey, GM De Bellefon, T Merriman… - Tribology …, 2023 - Elsevier
Tribology studies in argon of nuclear graphite previously degassed at 600° C show lower
friction and wear at 600° C than at room-temperature: the COF decreases from 0.55 (14) to …

Surface Fluorination of Nuclear Graphite Exposed to Molten 2LiF–BeF2 (FLiBe) Salt and Its Cover Gas at 700 °C

L Vergari, H Wu, RO Scarlat - ACS Applied Engineering Materials, 2024 - ACS Publications
This study demonstrates that the reaction of Li2BeF4 (FLiBe) with graphite both in the liquid
phase and the gas phase of the molten salt leads to the formation of covalent and semi-ionic …

[HTML][HTML] 氮气环境下NBG-18 核石墨表面类聚合物碳涂层的摩擦学性能研究

韩海, 刘汇川, 成金娟, 陈新春, 刘鹏霄… - NUCLEAR …, 2024 - opticsjournal.net
摘要高温气冷堆中球形燃料元件在往复循环流通过程中存在摩擦磨损问题.
采用高能量离子束沉积(Ion Beam Deposition, IBD) 镀膜工艺在NBG-18 核石墨表面沉积类聚合 …