高强韧和低热裂倾向的铸造铝基合金材料

    公开(公告)号:CN1112455C

    公开(公告)日:2003-06-25

    申请号:CN01127654.1

    申请日:2001-07-26

    Abstract: 一种高强韧和低热裂倾向的铸造铝基合金材料,其成分及其质量百分比含量为:4.0~6.0%的Cu,0.2~0.8%的Mn,0.2~0.8%的Mg,0.1~0.5%的Ti,0.01~0.10%的B,0.05~0.50%的Zr,0.05~0.50%的V,0.05~0.30%的Sc,其余为铝和不可避免的微量杂质,这种合金材料具有强度高、塑性好、热裂倾向小、成本较低等优点。

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