US 11,987,866 B2
Alloy and fabrication thereof
Yong Yang, Kowloon (HK); and Hang Wang, Kowloon (HK)
Assigned to City University of Hong Kong, Kowloon (HK)
Filed by City University of Hong Kong, Kowloon (HK)
Filed on Jul. 22, 2022, as Appl. No. 17/871,011.
Prior Publication US 2024/0026502 A1, Jan. 25, 2024
Int. Cl. C22C 30/00 (2006.01); C21D 9/00 (2006.01)
CPC C22C 30/00 (2013.01) [C21D 9/00 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A quaternary alloy having a formula of TiZrCoNi, wherein the alloy is a substantially equiatomic alloy and is an Elinvar alloy having a relatively constant elastic modulus with varied temperature, and wherein the alloy exhibits a single-phase body-centered cubic crystalline structure with chemical randomness in the as-cast state and exhibits an ordered body-centered cubic B2 structure after being annealed.