▎ 摘 要
NOVELTY - A copper-plated graphene/copper-based electrical contact material comprises 0.1-2.0 wt.% copper-plated graphene and 98.0-99.9 wt.% copper-rare earth alloy. The copper-rare earth alloy comprises 0.03-3.0 wt.% copper. USE - Copper-plated graphene/copper-based electrical contact material (claimed). ADVANTAGE - The copper-plated graphene/copper-based electrical contact material has high hardness, high wear resistance, excellent mechanical shock resistance and welding resistance. Since rare earth is added, oxidation resistance and arc burning capacity of copper alloy electrical contact material are improved. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of copper-plated graphene/copper-based electrical contact material.