▎ 摘 要
NOVELTY - Preparing spiral structure graphene titanium-based composite material comprises (i) taking graphene and titanium base powder for low energy ball milling and mixing, coating the graphene on the titanium base powder surface to obtain the graphene/titanium base powder, the titanium base powder is titanium powder or titanium alloy powder, (ii) rolling the titanium-based foil into a stretchable spiral titanium-based foil coiled material, the titanium-based foil material is titanium foil or titanium alloy foil, (iii) filling the graphene/titanium base powder obtained in the step (i) into the interlayer of the spiral titanium base foil coiled material obtained in the step (ii) in the concentric spiral structure, obtaining the spiral structure graphene titanium base mixed material, and (iv) sintering and molding the spiral structure graphene titanium base mixed material obtained in the step (iii) to obtain the spiral structure graphene titanium-based composite material. USE - The method is useful for preparing spiral structure graphene titanium-based composite material. ADVANTAGE - The method keeps enough plastic deformation area, improves plasticity of composite material, effectively controls distribution of titanium carbide reinforced body and avoids enrichment, improves strength performance of composite material, and realizes improvement of comprehensive mechanical property of graphene titanium-based composite material by structural design of titanium substrate.