ULTRA-DENS
Gamma and neutron radiation shielding material in semifinished form, namely, a mixture made primarily of concrete with hematite, metal pellets, shavings of iron, or copper, but also including boron carbide powder, lead modules, and similar non-reactive materials for use in building and constructing structures in nuclear power facilities
Abandoned · October 12, 2022 · 97629327 ·