Aluminum Alloy Strip with Improved Surface Appearance and Method for Producing Same
    4.
    发明申请
    Aluminum Alloy Strip with Improved Surface Appearance and Method for Producing Same 审中-公开
    具有改进表面外观的铝合金带及其制造方法

    公开(公告)号:US20140341678A1

    公开(公告)日:2014-11-20

    申请号:US14448244

    申请日:2014-07-31

    IPC分类号: B21B45/02 B21D51/26 B21B1/22

    摘要: The invention relates to an aluminum alloy strip with improved surface optics, which is fabricated via hot and/or cold rolling, and consists of a type AA 3xxx, AA 5xxx, AA 6xxx or AA 8xxx aluminum alloy. The object of proposing an aluminum alloy strip that is suitable for attractive and precious surface optics despite the elevated percentage of alloy constituents is achieved in that, after degreasing, the finish-rolled aluminum alloy strip exhibits an increase in the luminance value L*(ΔL) in relation to the rolled-greasy state of more than 5 while measuring the color of the surface in the CIE L*a*b* color space using a standard illuminant D65 and a normal observation angle of 10°, excluding direct reflection in 45°/0° geometry.

    摘要翻译: 本发明涉及一种具有改进的表面光学的铝合金带,其通过热和/或冷轧制造,并由AA 3xxx,AA 5xxx,AA 6xxx或AA 8xxx铝合金制成。 尽管提高了合金成分的百分比,但提出了适合于有吸引力和珍贵的表面光学的铝合金条的目的是实现了在脱脂之后,精轧铝合金带显示亮度值L *(&Dgr ; L)相对于滚动油腻状态大于5,同时使用标准光源D65和正常观察角度10°测量CIE L * a * b *色彩空间中的表面的颜色,不包括直接反射 45°/ 0°几何。