Title:
ALUMINUM-MAGNESIUM-SILICON-COPPER ALLOY FOR AUTOMOBILE CHASSIS AND BODIES AND A CASTING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2012/070803
Kind Code:
A2
Abstract:
The present invention relates to a method for casting an Al-Mg-Si-Cu alloy that can be used in automobile chassis and bodies, and the object is to provide: a casting method which can bring about outstanding mechanical characteristics by adding a high percentage of Mg even while minimizing the use of a protective gas; and an Al-Mg-Si-Cu alloy produced by means of the casting method. According to one aspect of the present invention, a casting method is provided for an Al-Mg-Si-Cu alloy for automobile chassis and bodies, the method comprising the steps of: preparing an Al melt; adding an Al-Mg parent alloy, Si and Cu to the Al melt; and casting the Al melt.
Inventors:
SUNG SI YOUNG (KR)
HAN BEOM SUCK (KR)
KIM KYOUNG JAE (KR)
JEON JIN WOO (KR)
HAN BEOM SUCK (KR)
KIM KYOUNG JAE (KR)
JEON JIN WOO (KR)
Application Number:
PCT/KR2011/008780
Publication Date:
May 31, 2012
Filing Date:
November 17, 2011
Export Citation:
Assignee:
HYUNDAI BNGSTEEL CO LTD (KR)
SUNG SI YOUNG (KR)
HAN BEOM SUCK (KR)
KIM KYOUNG JAE (KR)
JEON JIN WOO (KR)
SUNG SI YOUNG (KR)
HAN BEOM SUCK (KR)
KIM KYOUNG JAE (KR)
JEON JIN WOO (KR)
International Classes:
B22D21/04; B22D19/00; B22D23/00; C22C21/08
Foreign References:
| KR20050122485A | 2005-12-29 | |||
| KR20090045981A | 2009-05-11 | |||
| KR19980055642A | ||||
| KR20060098039A | 2006-09-18 |
Attorney, Agent or Firm:
KIM, Nam-Sik et al. (KR)
김남식 (KR)
김남식 (KR)
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Claims:
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