DEFORMED, NOT THERMALLY HARDENABLE ALLOY ON BASE OF ALUMINIUM Russian patent published in 2011 - IPC C22C21/06 

FIELD: metallurgy.

SUBSTANCE: here is disclosed deformed, not thermally hardenable alloy on base of aluminium used in form of deformed semi-finished products as structure material, mainly, for current conducting elements of constructions in airspace engineering, ship building, cryogenic machine engineering and other branches of industry. The alloy contains wt %: magnesium 0.55-0.85, scandium 0.2-0.4, hafnium 0.02-0.05, yttrium 0.0001-0.005, aluminium - the rest.

EFFECT: increased strength, electro- and heat conductivity of alloy.

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