Title:
ALUMINUM ALLOY FOR ANTI-COLLISION BEAM OF AUTOMOBILE AND PREPARATION METHOD FOR ALUMINUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2023/050808
Kind Code:
A1
Abstract:
Disclosed in the present invention is an aluminum (Al) alloy for an anti-collision beam of an automobile, which is mainly composed of the following components in percentage by mass: Si 0.7-0.9%, Mg 0.7-0.9%, Cu≤0.1%, Mn 0.5-0.7%, Fe≤0.35%, Zn≤0.1%, Cr≤0.1%, Ti≤0.1%, and the remainder being Al and unavoidable impurities, the content of the unavoidable impurities being less than and equal to 0.15%. Accordingly, also disclosed in the present invention is a preparation method for the aluminum alloy for the anti-collision beam of the automobile. By implementing the present invention, an Al alloy with high strength, strong toughness, and stable internal structure can be obtained.
Inventors:
ZOU SHANGFENG (CN)
YAN LANFANG (CN)
LI YONGCHAO (CN)
CHEN JIAN (CN)
CHEN LI (CN)
YAN LANFANG (CN)
LI YONGCHAO (CN)
CHEN JIAN (CN)
CHEN LI (CN)
Application Number:
PCT/CN2022/090251
Publication Date:
April 06, 2023
Filing Date:
April 29, 2022
Export Citation:
Assignee:
GUANGDONG JMA ALUMINUM PROFILE FACTORY GROUP CO LTD (CN)
FOSHAN JMA ALUMINIUM IND CO LTD (CN)
FOSHAN JMA ALUMINIUM IND CO LTD (CN)
International Classes:
C22C21/02; C22C1/02; C22C21/08; C22F1/043; C22F1/047
Foreign References:
| CN114032423A | 2022-02-11 | |||
| CN108165907A | 2018-06-15 | |||
| CN109628860B | 2020-11-10 | |||
| CN107779692A | 2018-03-09 | |||
| US20160304994A1 | 2016-10-20 |
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO., LTD (CN)
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