Views: 10496 Author: Site Editor Publish Time: 2009-06-15 Origin: Site
Lead-boron polyethylene has product properties such as anti-radiation and anti-neutron radiation. Lead-boron polyethylene is made by mixing lead powder, boron powder and polyethylene, and molding and pressing. Any content of lead-boron polyethylene can be customized. See Customized according to needs.
Boron in the lead-boron polyethylene sheet has the function of absorbing neutrons. Boron (B) is a trace alloying element. Boron is combined with plastic or aluminum alloy and is an effective neutron shielding material. Boron steel is used as a control rod in the reactor;
Lead-boron polyethylene board is a new type of composite material made of high-temperature molding process, high-speed stirring, kneading, plasticizing, enhancing the bonding force between boron carbide B4C and UHMWPE, and then high temperature and high pressure.
However, the shielding performance of γ-ray boron polyethylene board has almost no shielding effect. Therefore, in the mixed radiation field of neutron and γ-ray, the lead-boron polyethylene composite material is usually selected, which has good neutron shielding effect, and has good neutron shielding effect. Rays also have a certain shielding ability
Application range of lead boron polyethylene:
One, nuclear power plant wall panels. The effect of preventing neutron radiation and nuclear radiation has proved that it can completely replace imported products.
Second, it can be used as the cover plate of the radioactive source library, because it has an effect on radioactive substances such as neutrons and gamma rays.
Third, the pads, support blocks, etc. of drilling platforms and radiation shields in nuclear engineering construction.