▎ 摘　　要

NOVELTY - A rare earth magnesium alloy base-graphene carbon nanotubes composite material comprises rare earth magnesium alloy containing 7-16 wt.% gadolinium and yttrium, 1-2 wt.% lanthanum, cerium, praseodymium and neodymium, 0-0.5 wt.% titanium, 0-0.5 wt.% copper, nickel and silicon, 0.2-1.2 wt.% zirconium and 0.2-5 wt.% graphene and carbon nanotubes. USE - Rare earth magnesium alloy base-graphene carbon nanotube composite material (claimed). ADVANTAGE - The composite material has high strength, high toughness, high hardenability and strong ability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of rare earth magnesium alloy base-graphene carbon nanotubes composite material.