发明申请
- 专利标题: HIGH STRENGTH CASTING ALUMINUM ALLOY MATERIAL
- 专利标题(中): 高强度铸造铝合金材料
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申请号: US13001782申请日: 2009-07-02
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公开(公告)号: US20110176957A1公开(公告)日: 2011-07-21
- 发明人: Yun Che , Jinde Lu , Zhongke Zhang , De'en Zhang , Xiaoyan Zhang , Guangpu Yan
- 申请人: Yun Che , Jinde Lu , Zhongke Zhang , De'en Zhang , Xiaoyan Zhang , Guangpu Yan
- 优先权: CN20810302668.6 20080709; CN200810302669.0 20080709; CN200810302670.3 20080709; CN200810302671.8 20080709
- 国际申请: PCT/CN2009/072603 WO 20090702
- 主分类号: C22C21/12
- IPC分类号: C22C21/12
摘要:
A high strength casting aluminum alloy material comprises (in weight %) Cu 2.0-6.0%, Mn 0.05-1.0%, Ti 0.01-0.5%, Cr 0.01-0.2%, Cd 0.01-0.4%, Zr 0.01-0.25%, B 0.005-0.04%, rare earth 0.05-0.3%, and balance aluminum and trace impurities. The alloy has reduced cost.
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