摘要 |
FIELD: metallurgy.SUBSTANCE: product from deformed aluminium alloy consists of the following: 3.6-4.0 wt % Cu, 1.1-1.2 wt % Li, 0.4-0.55 wt % Ag, 0.25-0.45 wt % Mg, 0.4-0.6 wt % Zn, 0.2-0.4 wt % Mn, and 0.05-0.15 wt % Zr, and aluminium and secondary elements and impurities are the rest.EFFECT: improved combination of strength and viscosity of aluminium alloy.14 cl, 5 dwg, 8 tbl, 2 ex |