▎ 摘　　要

NOVELTY - Preparation of autogenous nanoparticle reinforced titanium aluminum matrix composite involves using graphene as carbon source, mixing graphene powder, and titanium aluminum alloy uniformly by mechanical ball milling to obtain a mixed powder, subjecting to discharge plasma sintering, and cooling. USE - Preparation of autogenous nanoparticle reinforced titanium aluminum matrix composite. ADVANTAGE - The autogenous nanoparticle reinforced titanium aluminum matrix composite has two-dimensional structure, high surface activity, and high temperature mechanical properties.