| 摘要 |
PROBLEM TO BE SOLVED: To provide a radiation shielding material protective against external radiation by lowering the transmission quantity of radiation such asα-ray,β-ray and neutron ray, to provide a radiation shielding suit and a radiation shield of high practicability reducing the quantity of exposure in working in high radiation environment, and to provide radiation shielding equipment prevented from malfunctioning by reducing damage caused by radiation. SOLUTION: This radiation shielding material for lowering the transmission quantity ofα-ray,β-ray, neutron ray, X-ray andγ-ray comprises at least one element out of gadolinium, boron, lithium and indium.
|
