FIELD: metallurgy.
SUBSTANCE: invention is related to high-entropy alloys used in large-sized welded and prefabricated structures of aircraft and engine construction. High-entropy alloy of composition AlCoCrFeNi contains, in at.%: aluminium 34.33-37.01, nickel 33.33-34.25, iron 15.45-19.11, chromium 8.13-8.43, cobalt 4.9 -5.08.
EFFECT: high microhardness of up to 490 HV of the final product is ensured.
1 cl, 2 dwg, 1 tbl
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