US 11,898,224 B2
High thermal conductivity aluminum alloy and preparation method thereof
Huaide Ren, Guangdong (CN); Jicheng Wang, Guangdong (CN); Gunan Li, Guangdong (CN); Jie Tan, Guangdong (CN); Ying Zhang, Guangdong (CN); and Mingfeng Wang, Guangdong (CN)
Assigned to ZHUHAI RUNXINGTAI ELECTRICAL CO., LTD, Zhuhai (CN)
Appl. No. 16/962,224
Filed by ZHUHAI RUNXINGTAI ELECTRICAL CO., LTD, Guangdong (CN)
PCT Filed Aug. 14, 2019, PCT No. PCT/CN2019/100502
§ 371(c)(1), (2) Date Jul. 15, 2020,
PCT Pub. No. WO2020/020382, PCT Pub. Date Jan. 30, 2020.
Claims priority of application No. 201811532160.5 (CN), filed on Dec. 14, 2018.
Prior Publication US 2021/0062304 A1, Mar. 4, 2021
Int. Cl. C22C 21/02 (2006.01); B22D 17/00 (2006.01); C22C 1/06 (2006.01); C22C 1/10 (2023.01); C22C 1/12 (2023.01)
CPC C22C 21/02 (2013.01) [B22D 17/007 (2013.01); C22C 1/06 (2013.01); C22C 1/1036 (2013.01); C22C 1/12 (2023.01); C22C 1/1073 (2023.01)] 7 Claims
 
1. A high thermal conductivity aluminum alloy, characterized in that the high thermal conductivity aluminum alloy comprises the following components in percentage by weight:
Al: 80%-90%;
Si: 6.5%-8.5%;
Fe: 0.2%-0.5%;
Zn: 0.8%-3%;
V: 0.03%-0.05%;
Sr: 0.01%-1%;
graphene: 0.02%-0.08%.