Title:
ALUMINUM ALLOY BUILDING FORMWORK AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/228548
Kind Code:
A1
Abstract:
Disclosed in the present invention is an aluminum alloy building formwork, which is mainly composed of the following components by mass percentage: 0.4 to 1.0% of Si, 0.8 to 1.3% of Mg, 0.05 to 0.2% of Cu, 0.001 to 0.15% of Mn, 0.2 to 0.7% of Fe, less than or equal to 0.25% of Zn, 0.001 to 0.1% of Cr, and 0.03 to 0.15% of Ti, with the balance being Al and inevitable impurities, wherein the content of the inevitable impurities is less than or equal to 0.15%. Correspondingly, further disclosed in the present invention is a preparation method for the aluminum alloy building formwork. The aluminum alloy building formwork of the present invention has excellent mechanical properties, can reach an extrusion speed of 8-10 m/min, and has a high production efficiency.
Inventors:
GAO SENTIAN (CN)
RUAN TAOTAO (CN)
ZHANG YONG (CN)
DING XINGYU (CN)
RUAN TAOTAO (CN)
ZHANG YONG (CN)
DING XINGYU (CN)
Application Number:
PCT/CN2022/090245
Publication Date:
November 03, 2022
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:
C22C21/08; B21C29/00; B21C29/02; B21C29/04; B21C35/03; C21D9/00; C22C1/03; C22C21/02; C22F1/043; C22F1/047
Foreign References:
| CN113234972A | 2021-08-10 | |||
| CN103103419A | 2013-05-15 | |||
| CN108118210A | 2018-06-05 | |||
| CN106756325A | 2017-05-31 | |||
| JP2010174337A | 2010-08-12 |
Attorney, Agent or Firm:
SCIHEAD PATENT AGENT CO., LTD (CN)
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