| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention concerns metallurgy if light alloys on the basis of aluminium for manufacturing of strained semi-finished products, used in the capacity of constructional material in aircraft. Alloy contains following components, wt %: zinc 4.6-5.4, magnesium 1.6-2.1, copper 0.31-0.50, scandium 0.18-0.30, zirconium 0.05-0.12, manganese 0.15-0.35, titanium 0.01-0.06, molybdenum 0.01-0.06, iron 0.05-0.15, silicon 0.01-0.10, aluminium - the rest. ^ EFFECT: receiving of alloy, allowing increased superplasticity and corrosion stability. ^ 6 tbl, 1 ex |
