▎ 摘　　要

NOVELTY - Alloy material comprises 0.05-0.09 wt.% strontium, 0.3-0.5 wt.% cerium, 2-6 wt.% gallium, 8-15 wt.% nickel, 5-10 wt.% manganese, 2-5 wt.% iron, 0.01-0.05 wt.% niobium, 0.1-0.2 wt.% titanium, 1-3 wt.% zinc, 1-4 wt.% zirconium, 2-5 wt.% graphene nanoparticles, 0-0.02 wt.% calcium, 0-0.01 wt.% copper, 1-3 wt.% wollastonite fiber, 1-3 wt.% talc powder, and remaining amount of magnesium. USE - Used as an alloy material. ADVANTAGE - The alloy material has shock resistance; can effectively improve the density and clearance; improve the strength and hardness; can effectively improve the thermal conductivity; has high production efficiency and low cost; increase the range of use of alloy materials. The preparation is simple, east to control, is easy to industrialize large-scale production and has broad application prospects. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing an alloy material comprising (i) adding strontium, manganese, cerium, graphene nanoparticles and magnesium into the crucible, then adding covering agent, placing in the furnace, heating at 850-1050 degrees C to uniformly melt, adding gallium, nickel, iron, titanium, wollastonite fiber and talc powder, and stirring uniformly, (ii) adding zirconium, niobium, and zinc to the furnace, increasing the temperature to 1890-2530 degrees C, melting, quickly adding into the crucible after the previous treatment, stirring uniformly, allowing to stand for 20-25 minutes, and casting into an ingot, (iii) performing a solution treatment on the ingot, and (iv) performing aging treatment on the ingot to obtain final product.