公开(公告)号：US20220380869A1

公开(公告)日：2022-12-01

申请号：US17787536

申请日：2020-03-24

Applicant: BYD AUTO INDUSTRY COMPANY LIMITED ,  HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qiang GUO ,  Mengde WANG ,  Tao YANG ,  Rong WANG ,  Wei AN ,  Jingsong FU

IPC: C22C21/02

Abstract: An aluminum alloy and applications thereof are disclosed. Based on the total weight of the aluminum alloy, the aluminum alloy includes: 8-11% of Si, 2-4% of Cu, 0.6-4% of Zn, 0.65-1.1% of Mn, 0.35-0.65% of Mg, 0.001-0.05% of Cr, 0.01-0.03% of Sr, 0.08-0.12% of Ti, 0.008-0.02% of B, 0.1-0.3% of Fe, 0.01-0.02% of Ga, 0.008-0.015% of Sn, and the balance of Al and less than 0.1% of other elements.