High-entropy alloys with high strength

US11530468B2 · kind B2 · utility

Assignee

• TRUSTEES OF DARTMOUTH COLLEGE · US

Inventors

• Margaret M. Wu · Skillman, US
• Ian Baker · Romsey, GB

Key dates

• Filing date: Jun 11, 2019
• Grant date: Dec 20, 2022
• Expiry date: Jun 11, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C22C2202/00
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The disclosure provides high strength high-entropy alloys with compositions (in atomic %) of FeaNibMncAldCreCf where 37-43 atomic %, b is 8-14 atomic %, c is 27-33 atomic %, d is 4-10 atomic %, e is 10-14 atomic %, and f is 0-2 atomic %.