公开(公告)号：US20210054481A1

公开(公告)日：2021-02-25

申请号：US16960080

申请日：2018-12-24

Applicant: BYD COMPANY LIMITED

Inventor： Qing GONG ,  Qiang GUO ,  Mengde WANG ,  Wei AN

IPC: C22C9/05 ,  C22C30/02 ,  C22C1/02 ,  B22D17/00

Abstract: The present disclosure relates to a copper based microcrystalline alloy and a preparation method thereof, and an electronic product. In percentage by weight and based on the total amount of the copper based microcrystalline alloy, the copper based microcrystalline alloy includes: 30-60 wt % of Cu; 25-40 wt % of Mn; 4-6 wt % of Al; 10-17 wt % of Ni; 0.01-10 wt % of Si; and 0.001-0.03% of Be.

公开(公告)号：US20230193429A1

公开(公告)日：2023-06-22

申请号：US18113322

申请日：2023-02-23

Applicant: BYD COMPANY LIMITED

Inventor： Qiang GUO ,  Mengde WANG ,  Wei AN ,  Jingsong FU

IPC: C22C21/02 ,  C22F1/043

CPC classification number: C22C21/02 ,  C22F1/043

Abstract: An aluminum alloy and application thereof are disclosed. Based on a total mass of the aluminum alloy, the aluminum alloy includes: 7%-11% Si, 0.4%-1.0% Fe, 0.001%-0.2% Mg, 0.001%-0.2% Cu, 0.001%-0.2% Zn, 0.005%-0.1% Mn, 0.01%-0.06% Sr, 0.003%-0.05% B, 0.01%-0.02% Ga, 0.001%-0.01% Mo, 0.001%-0.2% Ce, 0.0003%-0.02% La, and balanced by aluminum and impurity elements, where a total amount of the impurity elements is less than 0.1%.

公开(公告)号：US20230332277A1

公开(公告)日：2023-10-19

申请号：US18212659

申请日：2023-06-21

Applicant: BYD COMPANY LIMITED

Inventor： Qiang GUO ,  Mengde WANG ,  Wei AN

IPC: C22C21/02 ,  C22F1/043

CPC classification number: C22C21/02 ,  C22F1/043

Abstract: The present disclosure discloses an aluminum alloy, based on a total mass of the aluminum alloy, including: 9-12% Si; 3.0-5.0% Zn; 1.5-2.6% Cu; 0.4-0.9% Mn; 0.2-0.6% Mg; 0.1-0.25% Fe; 0.03-0.35% Zr; 0.05-0.2% Ti; 0.005-0.04% Sr; 0.01-0.02% Ga; 0.005-0.01% Mo; 0.001-0.02% Cr; 0.005-0.3% Ni; 78.01-85.624% Al; and an impurity element.

公开(公告)号：US20230002864A1

公开(公告)日：2023-01-05

申请号：US17780493

申请日：2020-03-26

Applicant: BYD COMPANY LIMITED

Inventor： Qiang GUO ,  Mengde WANG ,  Wei AN

IPC: C22C21/02 ,  C22F1/043 ,  C22C1/02

Abstract: An aluminum alloy and a preparation method thereof are provided. In percentage by mass, the aluminum alloy includes: 8-11% of Si, 2-3% of Cu, 0.7-1.1% of Mg, 0.7-1.5% of Mn, 0.01-0.015% of Sr, 0.01-0.015% of Cr, 0-0.4% of Fe, 0.02-0.1% of Ti, 0.01-0.02% of Ga, 0.004-0.02% of B, 0-2% of Zn, and the balance of Al and less than 0.1% of other elements.

公开(公告)号：US20200157659A1

公开(公告)日：2020-05-21

申请号：US16627882

申请日：2018-07-02

Applicant: BYD COMPANY LIMITED

Inventor： Qiang GUO ,  Mengde WANG ,  Wei AN

IPC: C22C9/05 ,  C22C1/02

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.