Amorphous alloy material and process for production thereof
    5.
    发明公开
    Amorphous alloy material and process for production thereof 失效
    Amorpher Legierungswerkstoff und Verfahren zu seiner Herstellung。

    公开(公告)号:EP0561269A2

    公开(公告)日:1993-09-22

    申请号:EP93103890.5

    申请日:1993-03-10

    CPC分类号: C22C45/00

    摘要: An amorphous alloy material consisting of a principal element and other additive elements and containing fine grains of perfect crystals having an average particle size of 2 to 100 nm that are formed by self-control and dispersed in an amorphous alloy matrix; and a method for self-controlling the average particle size of the crystal to be in the range of 2 to 100 nm through the stable phase of the amorphous phase or the stability corresponding to precipitation treatment temperature in the amorphous matrix by heating the amorphous material. Examples of the principal element include Al, Mg and Ni and those of the additive elements include rare earth elements. The alloy material has superior mechanical strength and toughness and exhibits precipitation-induced plastic flow.

    摘要翻译: 由主要元素和其他添加元素组成的非晶合金材料,其含有通过自控制并分散在非晶合金基体中形成的平均粒度为2〜100nm的精细晶体细晶粒; 以及通过加热无定形材料,通过非晶相的稳定相或非晶基体中的析出处理温度的稳定性,将结晶的平均粒径自我控制在2〜100nm范围内的方法。 主要元素的实例包括Al,Mg和Ni,并且添加元素的那些包括稀土元素。 该合金材料具有优异的机械强度和韧性,并且具有沉淀诱导的塑性流动。

    High-strength aluminum alloy
    10.
    发明公开
    High-strength aluminum alloy 失效
    高强度铝合金

    公开(公告)号:EP0561375A3

    公开(公告)日:1993-11-10

    申请号:EP93104343.4

    申请日:1993-03-17

    IPC分类号: C22C21/00 C22C45/08

    CPC分类号: C22C45/08 C22C21/00

    摘要: A high-strength aluminum alloy consisting of an amorphous phase containing quasicrystals constituted of aluminum as the principal element, a first additive element consisting of at least one rare earth element and a second additive element consisting of at least one element other than aluminum and rare earth elements, and a crystalline phase consisting of the principal element and the first additive element and the second additive element contained in a supersaturated solid solution form, the amorphous phase containing quasicrystals being contained in a volume percentage of 60 to 90 %. The contents of the additive elements preferably fall within a hatched range in the figure, still preferably within a range covered with dot-dash lines in the figure.