Basic attributes of B4C
Boron carbide (B4C) is an inorganic substance with a strong structure, generally made up of boron and carbon components. Its exceptional residential properties in various applications make it an important practical product. The density of B4C is about 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, enabling it to keep good framework and efficiency in heat atmospheres.
B4C has an incredibly high neutron absorption cross-section, and its protecting impact on fast neutrons is particularly significant. Neutrons are generally not bound by traditional materials such as lead or aluminum, and B4C can properly soak up neutrons and transform them into gamma rays, thereby lowering the damaging effects of radiation. Therefore, B4C becomes an ideal selection for making neutron shielding products.
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The duty of polyethylene
Polyethylene (PE) is an usual polycarbonate that is extensively made use of in numerous areas as a result of its great optical, chemical and electric insulation buildings. In nuclear radiation security, integrating B4C with polyethylene can not only enhance the toughness and put on resistance of the product, however likewise reduce the general weight of the material, making it less complicated to mount and use.
When polyethylene shields neutrons, it reduces them down by colliding with them. Although the neutron absorption capacity of polyethylene is much less than that of B4C, its slowdown and buffering homes can be totally utilized in the design of composite materials to improve the total securing effect.
Prep work procedure of B4C polyethylene board
The process of manufacturing B4C polyethylene composite panels includes multiple actions. First, high-purity B4C powder must be prepared through high-temperature solid-phase synthesis. After that, the B4C powder is blended with polyethylene material in a certain percentage. During the blending process, B4C particles are uniformly dispersed in the polyethylene matrix by using mechanical mixing and hot pushing.
After molding, annealing is executed. This procedure helps launch interior tension and enhance the general efficiency of the product. Ultimately, the finished B4C polyethylene panels are reduced into the needed specs to help with subsequent construction and use.
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Distributor of Boron Carbide Powder
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