Standard attributes of B4C
Boron carbide (B4C) is an inorganic compound with a solid framework, mostly made up of boron and carbon components. Its excellent properties in different applications make it a crucial practical material. The density of B4C has to do with 2.52 g/cm ³, which is lighter than other typical shielding materials. Additionally, the melting point of B4C is as high as 2450 ° C, permitting it to preserve excellent framework and performance in high temperature environments.
B4C has an incredibly high neutron absorption cross-section, and its protecting result on quick neutrons is especially considerable. Neutrons are usually not bound by traditional products such as lead or aluminum, and B4C can successfully absorb neutrons and transform them into gamma rays, consequently lowering the harmful impacts of radiation. For that reason, B4C comes to be an optimal selection for manufacturing neutron shielding materials.
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The duty of polyethylene
Polyethylene (PE) is an usual thermoplastic that is extensively made use of in numerous areas because of its great optical, chemical and electrical insulation homes. In nuclear radiation security, integrating B4C with polyethylene can not just enhance the toughness and put on resistance of the material, but likewise decrease the overall weight of the product, making it less complicated to mount and use.
When polyethylene guards neutrons, it slows them down by colliding with them. Although the neutron absorption capacity of polyethylene is far less than that of B4C, its slowdown and buffering residential properties can be fully used in the style of composite products to boost the general shielding result.
Prep work procedure of B4C polyethylene board
The process of producing B4C polyethylene composite panels includes multiple steps. Initially, high-purity B4C powder have to be prepared through high-temperature solid-phase synthesis. Then, the B4C powder is blended with polyethylene resin in a specific proportion. During the mixing process, B4C fragments are equally distributed in the polyethylene matrix by utilizing mechanical stirring and hot pressing.
After molding, annealing is performed. This procedure helps release inner stress and enhance the total performance of the material. Ultimately, the finished B4C polyethylene panels are reduced into the required specifications to help with succeeding construction and usage.
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Supplier of Boron Carbide Powder
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