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    Cu-Al-Mn-BASED ALLOY MATERIAL, METHOD FOR PRODUCING SAME, AND ROD-LIKE OR SHEET-LIKE MATERIAL USING SAME
    6.
    发明公开
    Cu-Al-Mn-BASED ALLOY MATERIAL, METHOD FOR PRODUCING SAME, AND ROD-LIKE OR SHEET-LIKE MATERIAL USING SAME 审中-公开
    CU-AL-Mn系合金材料，方法及其生产和酒吧或相似的片状相关材料

    公开(公告)号：EP3118338A1

    公开(公告)日：2017-01-18

    申请号：EP15761245.8

    申请日：2015-03-09

    申请人： Furukawa Electric Co. Ltd. ,  Furukawa Techno Material Co., Ltd. ,  Tohoku University

    发明人： FUJII, Misato ,  KISE, Sumio ,  TANAKA, Toyonobu ,  NAKAMIZO, Kenji ,  ISHIKAWA, Koji ,  OMORI, Toshihiro ,  KAINUMA, Ryosuke

    IPC分类号： C22C9/05 ,  C22C9/01 ,  C22F1/08 ,  C22F1/00

    CPC分类号： C22F1/08 ,  B22D21/005 ,  C22C1/02 ,  C22C9/01 ,  C22C9/05

    摘要： {Problems} For providing a Cu-Al-Mn-based alloy material which has excellent resistance to repeated deformations, for providing a method of producing the same, and for providing a rod material or a sheet material using the alloy material.
    {Means to solve} A Cu-Al-Mn-based alloy material (1) having a composition containing 3.0 to 10.0 mass% of Al, 5.0 to 20.0 mass% of Mn, and a given total content of at least one selected from the group consisting of Ni, Co, Fe, Ti, V, Cr, Si, Nb, Mo, W, Sn, Mg, P, Be, Sb, Cd, As, Zr, Zn, B, C, Ag, and misch metal, each of which is contained in a given content; with the balance being Cu and unavoidable impurities, wherein the alloy material is an alloy material having a shape that is elongated in the working direction (RD), which is the rolling direction or the wire-drawing direction, wherein in regard to a grain X (2) for which the grain length a x in the working direction of the alloy material is R/2 or less with respect to the width or diameter (R) of the alloy material, and for which the grain length b x in a direction perpendicular to the working direction is R/4 or less, the amount of existence of the grains X is 15% or less of the total amount of the alloy material, and wherein in regard to a grain Y' (3), for which the grain length a in the working direction and the grain length b in the direction perpendicular to the working direction satisfy: a ≥ b, and for which the angle formed by the normal line of the (111) plane of that crystal and the working direction is 15° or larger, the amount of existence of the grains Y' is 85% or more of the total amount of the alloy material; a method of producing the same; and a rod or sheet material using the alloy material.

    摘要翻译： {问题}对于提供具有反复变形性优异的Cu-Al-Mn系合金材料，用于提供制造其的方法，以及用于提供一个棒料或使用合金材料的片材。 {用于解决}的Cu-Al-Mn系基合金具有包含的Al的质量3.0〜10.0％，5.0％〜20.0％的Mn质量的组合物从所选择的材料（1），和至少一个给定的总含量 选自由镍，钴，铁，钛，钒，铬，硅，铌，钼，钨，锡，镁，P，BE，锑，镉，砷，锆，锌，B，C，Ag，以及混合稀土的 中，每个所有这些被包含在一个给定的内容; 余量为Cu和不可避免的杂质，worin合金材料是具有形状的合金材料并在工作方向（RD）细长的，所有这一切是在轧制方向或拉丝方向，worin关于晶粒X （2）其中在合金材料的加工方向上的晶粒长度斧是R / 2或更小的合金材料的对于所述宽度或直径（R），以及用于其中在垂直于方向上的晶粒长度BX 工作方向是R / 4或更小，晶粒X的存在量为15％的合金材料的总量，并在worin方面的或更少的晶粒Y“（3）的量，粒长 一个在工作方向和垂直于工作方向的方向上的晶粒长度b满足：一个‰¥b和的量，角由（111）的法线FORMED做晶体的平面与工作方向为15 度以上，晶粒Y“的存在的量为85％或米 该合金材料的总量的矿石; 产生相同的方法; 和使用该合金材料中的棒状或片状材料。