▎ 摘 要
NOVELTY - An electric contact material comprises oxidized graphene as base raw material, and phenolic resin, epoxy resin, and modified coal tar pitch as binder. The binder comprises powder forming adhesive. The contact material is prepared by diluting graphite with binder, carrying out kneading, molding and baking, and crushing. USE - Oxidized graphene material type electric contact material. ADVANTAGE - The contact material has high strength, high toughness, high conductivity, and good heat-resistance. DESCRIPTION OF DRAWING(S) - The drawing is a schematic diagram illustrating a preparation method of an oxidized graphene material type electric contact material. (Drawing includes non-English language text).