▎ 摘　　要

NOVELTY - A graphene coating has a coating layer with thickness of 20-30 mu m provided on the surface of radioactive waste treatment container made of low-carbon steel or oxygen-free copper material. USE - Graphene coating (claimed). ADVANTAGE - The graphene coating has enhanced corrosion resistance, thermal conductivity and resistance to high-dose ( gamma )-irradiation. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) radioactive waste treatment container provided with the graphene coating; and (2) preparation of the graphene coating.