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公开(公告)号：US3560269A
公开(公告)日：1971-02-02
申请号：US3560269D
申请日：1967-12-07
Applicant: ALUMINUM CO OF AMERICA
Inventor： ANDERSON WILLIAM A , MCBRIDE JOHN K
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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公开(公告)号：US3502448A
公开(公告)日：1970-03-24
申请号：US3502448D
申请日：1967-12-07
Applicant: ALUMINUM CO OF AMERICA
Inventor： ANDERSON WILLIAM A , MCBRIDE JOHN K
CPC classification number: C22C21/06 , Y10S428/923
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