Aluminum-alloy sheet and method for producing the same
    2.
    发明授权
    Aluminum-alloy sheet and method for producing the same 有权
    铝合金板及其制造方法

    公开(公告)号:US09574258B2

    公开(公告)日:2017-02-21

    申请号:US13403389

    申请日:2012-02-23

    摘要: An aluminum-alloy sheet includes 0.10 to 0.40 mass % of Si, 0.35 to 0.80 mass % of Fe, 0.10 to 0.35 mass % of Cu, 0.20 to 0.80 mass % of Mn, and 1.5 to 2.5 mass % of Mg, the balance being Al and unavoidable impurities, wherein a content ratio (Si/Fe) of the Si to the Fe is 0.75 or less, the area fraction of Mg2Si intermetallic compound grains having a maximum length of 1 μm or more is 0.10% or more in a region of a section of the aluminum-alloy sheet, the region being a central region in the thickness direction of the aluminum-alloy sheet, and the aluminum-alloy sheet has a proof stress of 225 to 270 N/mm2 after having been baked at 270° C. for 20 seconds.

    摘要翻译: 铝合金板包括Si:0.10〜0.40质量%,Fe:0.35〜0.80质量%,Cu:0.10〜0.35质量%,Mn:0.20〜0.80质量%,Mg:1.5〜2.5质量% Al和不可避免的杂质,其中Si与Fe的含量比(Si / Fe)为0.75以下,在区域的最大长度为1μm以上的Mg2Si金属间化合物粒子的面积分率为0.10%以上 铝合金板的厚度方向上的中心区域为铝合金板的截面,铝合金板在烧成后为270〜270N / mm 2。 ℃20秒。

    ALUMINUM-ALLOY SHEET AND METHOD FOR PRODUCING THE SAME
    4.
    发明申请
    ALUMINUM-ALLOY SHEET AND METHOD FOR PRODUCING THE SAME 有权
    铝合金板及其制造方法

    公开(公告)号:US20120227871A1

    公开(公告)日:2012-09-13

    申请号:US13403389

    申请日:2012-02-23

    IPC分类号: C22F1/047 C22C21/08

    摘要: An aluminum-alloy sheet includes 0.10 to 0.40 mass % of Si, 0.35 to 0.80 mass % of Fe, 0.10 to 0.35 mass % of Cu, 0.20 to 0.80 mass % of Mn, and 1.5 to 2.5 mass % of Mg, the balance being Al and unavoidable impurities, wherein a content ratio (Si/Fe) of the Si to the Fe is 0.75 or less, the area fraction of Mg2Si intermetallic compound grains having a maximum length of 1 μm or more is 0.10% or more in a region of a section of the aluminum-alloy sheet, the region being a central region in the thickness direction of the aluminum-alloy sheet, and the aluminum-alloy sheet has a proof stress of 225 to 270 N/mm2 after having been baked at 270° C. for 20 seconds.

    摘要翻译: 铝合金板包括Si:0.10〜0.40质量%,Fe:0.35〜0.80质量%,Cu:0.10〜0.35质量%,Mn:0.20〜0.80质量%,Mg:1.5〜2.5质量% Al和不可避免的杂质,其中Si与Fe的含量比(Si / Fe)为0.75以下,在区域的最大长度为1μm以上的Mg2Si金属间化合物粒子的面积分率为0.10%以上 铝合金板的厚度方向上的中心区域为铝合金板的截面,铝合金板在烧成后为270〜270N / mm 2。 ℃20秒。