Designing and preparing for a 288○C heat resistant and inhibition of gas production resin matrix nuclear radiation shielding material
Source abstract
Abstract
A resin matrix nuclear radiation shielding material for performing in high temperature is designed and prepared, which consists of epoxy resin, elemental boron, tungsten carbide, and graphene oxide. It was manufactured under room temperature, but it can be serviced below 288 °C, and the gas production could be retained while working. The material will be applied to a land nuclear reactor, transportable nuclear reactor, or macronuclear reactor as a neutron and gamma ray shielding material. The component of the material was designed by a genetic algorithm in combination with the Monte Carlo N-Particle Transport (MCNP) software. Several blocks of the material were prepared. The TG/DTG/DSC (Thermogravimetric analysis, Derivative Thermogravimetry, and Differential Scanning Calorimeter) experiment was performed with the outgas of CO2, NH3, and H2O from the material being observed. The shielding performance of the material was examined by the MCNP software and compared with polyethylene and concrete, which, respectively, work below 90 °C and 60 °C. The scanning electron microscope experiment of the material was carried out, and the results are presented.
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Research context
OpenAlex topics: Radiation Shielding Materials Analysis · Graphite, nuclear technology, radiation studies · Nuclear Physics and Applications
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
Affiliations
Xi’an Jiaotong University 1 , Xi’an 710049, China
RIKEN 2 , Wako, Saitama 351-0198, Japan
Funding
State Key Laboratory of Light Alloy Foundry Technology for High-End Equipment · International Project for Associates of Riken in Japan · National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers · Beijing Postdoctoral Research Foundation
References (10)
Show source-provided references
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