Non-earing aluminum alloy sheet
    4.
    发明授权
    Non-earing aluminum alloy sheet 失效
    非永久性铝合金板

    公开(公告)号:US3560269A

    公开(公告)日:1971-02-02

    申请号:US3560269D

    申请日:1967-12-07

    CPC classification number: C22C21/06

    Abstract: ALUMINUM ALLOY SHEET CONTAINING 4 TO 5% MAGNESIUM, 0.2 TO 0.7% MANGANESE, THE BALANCE BEING ESSENTIALLY ALUMINUM IN THE STATE RESULTING FROM A COLD ROLLING REDUCTION WHICH EFFECTS A REDUCTION IN THE THICKNESS OF AT LEAST 85% AND SUBSEQUENT ANNEALING POSSES A HIGH LEVEL A STRENGTH TOGETHER WITH THE CAPABILITY OF BEING DRAWN INTO CUPS WHICH EXHIBIT SUBSTANTIALLY NO EARING

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