发明授权
- 专利标题: Material on the basis of an aluminum alloy, method for its production, as well as use therefor
- 专利标题(中): 基于铝合金的材料,其生产方法及其用途
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申请号: US10589215申请日: 2005-02-15
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公开(公告)号: US07892482B2公开(公告)日: 2011-02-22
- 发明人: Ulrich Bischofberger , Peter Krug , Gero Sinha
- 申请人: Ulrich Bischofberger , Peter Krug , Gero Sinha
- 申请人地址: DE Stuttgart DE Velbert
- 专利权人: Mahle GmbH,Peak Werkstoff GmbH
- 当前专利权人: Mahle GmbH,Peak Werkstoff GmbH
- 当前专利权人地址: DE Stuttgart DE Velbert
- 代理机构: Collard & Roe, P.C.
- 优先权: DE102004007704 20040216
- 国际申请: PCT/DE2005/000254 WO 20050215
- 国际公布: WO2005/078147 WO 20050825
- 主分类号: C22C21/08
- IPC分类号: C22C21/08 ; C22C21/04 ; C22C21/14 ; C22C21/02 ; C22C21/06 ; C22F1/04
摘要:
The invention concerns a method for producing a substance during which an aluminum base alloy is produced that has a content of 5.5 to 13.0% by mass of silicon and a content of magnesium according to formula Mg [% by mass]=1.73×Si [% by mass]+m with m=1.5 to 6.0% by mass of magnesium, and has a copper content ranging from 1.0 to 4.0% by mass. The base alloy is then subjected to at least one hot working and, afterwards, to a heat treatment consisting of solution annealing, quenching and artificial aging. The magnesium is added based on the respectively desired silicon content according to the aforementioned formula. The material obtained by using the inventive method comprises having a low density and a high strength.
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