FIELD: metallurgy.
SUBSTANCE: invention relates to the field of metallurgy, in particular to copper alloys used as a material for a contact network of high-speed rail transport. Copper alloy contains, wt%: magnesium 0.15–0.35, mischmetall MTs50Zh3 0.05–0.1, copper – the rest.
EFFECT: increase in the strength while maintaining high electrical conductivity, heat resistance and processability.
1 cl, 1 ex, 2 tbl
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