| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention concerns non-ferrous metallurgy. Particularly it concerns content of castable alloy on aluminium basis, which can be used in aircraft building. Alloy contains following components, mass %: zinc 4.5-5.5, magnesium 1.0-1.5, manganese 0.4-0.8, titanium 0.1-0.2, beryllium 0.03-0.05, chrome 0.1 -0.15, nickel 1.0-1.5, zirconium 0.1-0.2, antimony 0.01-0.02, lanthanum 0.02-0.04, arsenic 0.01-0.02, aluminium - the rest. ^ EFFECT: improving of alloy strength and corrosion stability. ^ 1 tbl |
