▎ 摘　　要

NOVELTY - A silver-based electrical contact composite material comprises 0.01-1 wt.% palladium, 0.01-1 wt.% carbon nanotubes, 0.01-1 wt.% GNS, and remaining silver. USE - Silver-based electrical contact composite material is used in electrical, electronic, instrumentation and other industrial applications. ADVANTAGE - The silver-based electrical contact composite material can be prepared by a simple method, and has excellent performance characteristics and stable quality. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of silver-based electrical contact composite material, by using silver powder having an average granularity of less than 74 mu m (200 mesh) and a purity of more than 99.9%, palladium powder, GNS, and carbon nanotubes.