Aluminum alloy board

Aluminum alloy board

  • CN 102,453,821 A
  • Filed: 10/17/2011
  • Published: 05/16/2012
  • Est. Priority Date: 10/19/2010
  • Status: Active Grant
First Claim
Patent Images

1. aluminium alloy plate;

  • It is characterized in that, be Al-Mg line aluminium alloy plate, contains Mg;

    2.0~

    6.0%, Cu in quality %;

    above 0.3% but below 2.0%;

    Surplus is Al and unavoidable impurities;

    Wherein, as the aggregate of the atom of measuring by the three-dimensional atom probe field ion microscope, with 1.0 * 10 4Individual/μ

    m 3Above mean density contains the aggregate of following atom, and at least 1 distance that the aggregate of this atom contains among the distance of more than 5 and adjacent other Cu atoms is the Cu atom below the 1.0nm.

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