▎ 摘　　要

NOVELTY - Preparing silver-based graphene electrical contact material comprises (i) preparing nickel/graphene complex powder, (ii) mixing nickel/graphene complex powder with copper powder to prepare copper/nickel/graphene complex powder, (iii) preparing copper/nickel/graphene complex powder into copper/nickel/graphene complex foam, and (iv) infiltrating copper/nickel/graphene complex foam with silver infiltration sheet to obtain silver/copper/nickel/graphene complex electrical contact material. USE - The method is useful for preparing silver-based graphene electrical contact material. ADVANTAGE - The silver-based graphene electrical contact material has good mechanical performance and electrical performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for silver-based graphene electrical contact material.