FIELD: metallurgy.
SUBSTANCE: method for manufacturing compres sed aluminium alloy product includes injection of aluminium alloy containing wt %: 3.4-4.2 Cu, 0.9-1.4 Li, 0.3-0.7 Ag, 0.1-0.6 Mg, 0.2-0.8 Zn, 0.1-0.6 Mn, the rest is aluminium and impurities, homogenization of aluminium alloy, pressing in pressed product, solid solution heat treatment, cold processing by 1-4% and artificial ageing.
EFFECT: achieve improved combination of mechanical properties compared to alloys of known level of technology.
28 cl, 2 ex, 8 tbl, 6 dwg
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