| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: aluminium alloy contains the following components, wt %: at least one rare-earth metal 0.5-5.0, at least one element selected from the group: hafnium, ruthenium, stibium, beryllium, strontium, carbon 0.001-0.4, nickel and ferrum totally 0.2-0.7 at nickel and ferrum ratio 1.0-4.0, silicium, boron, titanium, zinc, manganese, cuprum totally 0.001-0.4 at boron and titanium ratio 0.01-3.0, aluminium - the rest. ^ EFFECT: there obtained is a heat-resistant aluminium alloy that has extra electric conductivity and simultaneous stable strength and plastic properties, extension of technological possibilities of this alloy processing. ^ 2 tbl, 1 ex |
