FIELD: metallurgy.
SUBSTANCE: metal-matrix composite contains an aluminium based matrix and reinforcement particles, comprising 1-30 vol. % of diamond nanoparticles embedded into the matrix within 0.2-5 hours of mechanical alloying, and no more than 10 vol. % of aluminium oxide nanoparticles formed during the manufacturing process.
EFFECT: material has high strength characteristics and provides the opportunity to obtain parts with a low surface roughness.
4 cl, 4 ex
