HIGH HEAT-CONDUCTIVITY ALUMINIUM CASTING ALLOY Russian patent published in 2024 - IPC C22C21/10 

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, namely to aluminium-based alloys, and can be used for production of parts of complex configurations for automotive industry and electronics and requiring high heat removal. Casting alloy based on aluminium contains, wt.%: calcium 2.5–3.5, zinc 2.5–3.5, scandium 0.1–0.3, zirconium 0–0.25, aluminium and impurities – the rest, wherein the total content of scandium and zirconium is equal to 0.25–0.35 wt.%.

EFFECT: alloy is characterized by high values of thermal conductivity, mechanical properties, as well as satisfactory casting and technological properties.

1 cl, 1 dwg, 1 ex