HIGH-ENTROPY ALLOY OF Al-Cr-Nb-Ti-V-Zr SYSTEM Russian patent published in 2025 - IPC C22C30/00 

Abstract RU 2835239 C1

FIELD: metallurgy.

SUBSTANCE: invention relates to metallurgy, namely to high-entropy alloys of the system Al-Cr-Nb-Ti-V-Zr, which can be used as structural materials. Disclosed is a high-entropy alloy of the system Al-Cr-Nb-Ti-V-Zr, obtained by vacuum-arc remelting and containing chemical elements at the following percentage ratio, at.%: aluminium 1, chrome 9, niobium 35, titanium 5, vanadium 40 and zirconium 10.

EFFECT: alloy has high mechanical properties: yield strength 1090 MPa, ultimate strength of 1456 MPa and compression ductility of 14.7% at room temperature, and yield strength of 920 MPa, ultimate strength of 1192 MPa and ductility >50% at temperature of 800 °C.

1 cl, 2 dwg, 1 tbl, 2 ex

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RU 2 835 239 C1

Authors

Ozerov Maksim Sergeevich

Klimenko Denis Nikolaevich

Stepanov Nikita Dmitrievich

Zherebtsov Sergei Valerevich

Dates

2025-02-24Published

2024-08-01Filed