Calcium-bearing magnesium and rare earth element alloy and method for manufacturing the same

US11286544B2 · kind B2 · utility

Assignee

• The Boeing Company · US

Inventors

• Haitao Jiang · Shanghai, CN
• Qiang Kang · 安丰镇, CN
• Yun Zhang · Hackettstown, US
• Peng Liu · San Diego, US
• Peng Dong · Nanjing, CN
• Zhe Xu · Zhejiang, CN
• Chaomin Liu · Beijing, CN

Key dates

• Filing date: Sep 11, 2017
• Grant date: Mar 29, 2022
• Expiry date: Jan 10, 2038

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B21B2001/386
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A calcium-bearing magnesium and rare earth element alloy consists essentially of, in mass percent, zinc (Zn): 1-3%; aluminum (Al): 1-3%; calcium (Ca): 0.1-0.4%; gadolinium (Gd): 0.1-0.4%; yttrium (Y): 0-0.4%; manganese (Mn): 0-0.2%; and balance magnesium (Mg).