▎ 摘　　要

NOVELTY - An electrode joint comprises raw material coke, asphalt adhesive, and graphene additive. USE - Electrode joint. ADVANTAGE - The electrode joint has reduced production cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the electrode joint comprising preparing graphene aqueous solution, adding raw material coke to kneading pot, adding asphalt adhesive and graphene aqueous solution, dry mixing, kneading, molding, calcining, and graphitizing.