▎ 摘　　要

NOVELTY - An electrical contact silver-based composite material comprises 0.5-3.0 wt.% graphene and 97.0-99.5 wt.% silver having particle diameter of 10-80 microns. USE - Electrical contact silver-based composite material. ADVANTAGE - The material has improved anti-arc erosion property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing electrical contact silver-based composite material.