US 11,655,529 B2
Zr-based amorphous alloy and manufacturing method thereof
Yi Li, Shenyang (CN); Yinxiao Wang, Shenyang (CN); Hongchuan Cai, Jiangsu (CN); and Jinjiu Qiu, Jiangsu (CN)
Appl. No. 16/500,083
Filed by INSTITUTE OF METAL RESEARCH, CHINESE ACADEMY OF SCIENCES, Shenyang (CN); and JIANGSU HAIJIN METALLIC GLASS TECHNOLOGY CO., LTD, Yancheng (CN)
PCT Filed Apr. 20, 2018, PCT No. PCT/CN2018/000148
§ 371(c)(1), (2) Date Oct. 1, 2019,
PCT Pub. No. WO2018/209970, PCT Pub. Date Nov. 22, 2018.
Claims priority of application No. 201710351253.7 (CN), filed on May 18, 2017.
Prior Publication US 2021/0102280 A1, Apr. 8, 2021
Int. Cl. C22C 45/10 (2006.01); C22C 1/11 (2023.01)
CPC C22C 45/10 (2013.01) [C22C 1/11 (2023.01)] 8 Claims
OG exemplary drawing
 
1. A Zr-based amorphous alloy, wherein the Zr-based amorphous alloy composition is (Zr49.3Hf0.7Cu37.8Ni4.2Al8)99.5O0.5,
wherein the Zr-based amorphous alloy has a seize reaching diameter of Φ16 mm with a length of 60 mm, a strength above 1800 MPa, and a fracture toughness higher than 90 KPam1/2.