Cu-based microcrystal alloy and preparation method thereof

US11174533B2 · kind B2 · utility

Assignee

• BYD Company Limited · CN

Inventors

• Qiang Guo · Tangxia, CN
• Mengde WANG · Austin, US
• Wei An · Waltham, US

Key dates

• Filing date: Jul 2, 2018
• Grant date: Nov 16, 2021
• Expiry date: Sep 28, 2038

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C22C30/02
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The disclosure relates to a Cu-based microcrystal alloy and a preparation method thereof. Through being measured in percentage by mass, the Cu-based microcrystal alloy provided by the disclosure includes 20 to 30 percent of Mn, 0.01 to 10 percent of Al, 5 to 10 percent of Ni, 0.3 to 1.5 percent of Ti, 0 to 1.5 percent of Zr, 0.05 to 2 percent of Si and 45 to 74.64 percent of Cu.