High-strength rolled sheet of aluminum alloy and process for producing the same
    10.
    发明公开
    High-strength rolled sheet of aluminum alloy and process for producing the same 失效
    铝合金的高强度轧制板及其制造方法

    公开(公告)号:EP0564815A3

    公开(公告)日:1993-11-10

    申请号:EP93103241.1

    申请日:1993-03-01

    Inventor: Kita, Kazuhiko

    CPC classification number: B22D11/003 B22D11/0622 C22C21/00 C22C45/08 C22F1/04

    Abstract: A high-strength rolled sheet of an aluminum alloy having a composition represented by the general formula Al ba iNi a X b , Al bai Ni a X b M c or Alb a iNi a X b M c Q d wherein X represents at least one element selected from among La, Ce, Mm, Ti and Zr; M represents at least one element selected from among V, Cr, Mn, Fe, Co, Y, Nb, Mo, Hf, Ta and W; Q represents at least one element selected from among Mg, Si, Cu and Zn; and a, b, c and d are, in atomic percentages, 2 ≦ a 10, 0.1 ≦ b 3, 0.1 ≦ c 2 2 and 0.01 ≦ d 2, wherein intermetallic compounds crystallized therefrom have a maximum particle size of 10 µm or less. The rolled sheet can be easily produced by subjecting a melt of an alloy having the above-described composition to rolling simultaneously with cooling and solidification to provide a rolled sheet and has high strength and rigidity and excellent heat resistance and ductility.

    Abstract translation: 具有由通式AlbalNiaXb,AlbalNiaXbMc或AlbalNiaX bMcQd表示的组成的铝合金的高强度轧制板,其中X表示选自La,Ce,Mm,Ti和Zr中的至少一种元素; M表示选自V,Cr,Mn,Fe,Co,Y,Nb,Mo,Hf,Ta和W中的至少一种元素; Q表示选自Mg,Si,Cu和Zn中的至少一种元素; 和a,b,c和d分别为原子百分比为2≤i≤10,0.1≤b≤3,0.1≤i≤2,0.01≤d≤1 / = 2,其中从其结晶的金属间化合物的最大粒度为10μm以下。 通过使具有上述组成的合金的熔体在冷却和固化的同时进行轧制以提供轧制板并具有高强度和刚性以及优异的耐热性和延展性,可以容易地制造轧制板。

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