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Title:
HIGH-STRENGTH AND HIGH-TOUGHNESS AL-CU SERIES CAST ALUMINUM ALLOY, PREPARATION METHOD THEREFOR, AND USE OF SAME IN WHEEL HUB MANUFACTURING
Document Type and Number:
WIPO Patent Application WO/2024/017085
Kind Code:
A1
Abstract:
A high-strength and high-toughness Al-Cu series cast aluminum alloy, a preparation method therefor, and the use of same in wheel hub manufacturing. Chemical components of the high-strength and toughness Al-Cu series cast aluminum alloy comprise the following elements in percentage by mass: 4.6-5.3% of Cu, 0.45-0.55% of Mn, 0.42-0.55% of Mg, 0.15-0.25% of Ti, 0.05-0.15%of Zr and 0.003-0.011% of B; the chemical components of the high-strength and high-toughness Al-Cu series cast aluminum alloy further comprising Fe and Si in percentage by mass, 0.03%

Inventors:
GAO SHIYANG (CN)
LIU YONGCHANG (CN)
YANG KEBING (CN)
LI HAO (CN)
LIU XIAOQING (CN)
GAO HAITAO (CN)
GE SUJING (CN)
WANG JI (CN)
HUO CHENMING (CN)
YUAN GAOLI (CN)
MAO YIGUO (CN)
SUN KEMING (CN)
ZHANG CHUNLONG (CN)
WANG HAOXIN (CN)
YUE ZHONGZHENG (CN)
ZHAO QINGHUA (CN)
LI YONG (CN)
Application Number:
PCT/CN2023/106671
Publication Date:
January 25, 2024
Filing Date:
July 11, 2023
Export Citation:
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Assignee:
SHANDONG HAOXIN CO LTD (CN)
LONGDA ALUMINUM YANTAI CO LTD (CN)
SHANDONG HAOXIN NEW ENERGY AUTO PARTS CO LTD (CN)
HEBEI XINLIZHONG NONFERROUS METAL GROUP CO LTD (CN)
International Classes:
C21D9/00; C22C21/06; C22C1/03; C22F1/057
Foreign References:
CN115786787A2023-03-14
CN112157220A2021-01-01
CN102002617A2011-04-06
CN109182804A2019-01-11
CN105483477A2016-04-13
FR1039856A1953-10-12
JP2010196112A2010-09-09
US20010006082A12001-07-05
Attorney, Agent or Firm:
WEIFANG ZHENGXIN ZHIYUAN INTELLECTUAL PROPERTY AGENCY (CN)
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