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    • 1. 发明专利
    • マグネシウム合金成形体、マグネシウム合金板、マグネシウム合金成形体の製造方法、及びマグネシウム合金板の製造方法
    • 镁合金成型,镁合金板,制造镁合金成型的方法及制造镁合金板的方法
    • JP2015034350A
    • 2015-02-19
    • JP2014216651
    • 2014-10-23
    • 住友電気工業株式会社Sumitomo Electric Ind Ltd
    • OISHI YUKIHIROKAWABE NOZOMIOKUDA NOBUYUKIMORI NOBUYUKINUMANO MASASADAMORI KOJIKITAMURA TAKAHIKOINOUE RYUICHI
    • C22C23/02B21B3/00C22F1/06
    • C22C23/02C22F1/06
    • 【課題】耐衝撃特性に優れるマグネシウム合金成形体、この成形体の素材に適したマグネシウム合金板、マグネシウム合金成形体の製造方法、マグネシウム合金板の製造方法を提供する。【解決手段】マグネシウム合金からなる板をプレス成形したマグネシウム合金成形体であって、前記マグネシウム合金は、Alを7質量%以上12質量%以下含有し、前記成形体は、絞り変形を伴わない平坦な部分を有しており、前記平坦な部分を板厚方向に切断した断面の金属組織において、平坦な部分の表面から板厚方向に板厚の1/3までの領域を表層領域とし、前記表層領域の任意の2箇所から選択した100μm?100μmの領域を観察視野とし、Al及びMgを含む金属間化合物の粒子であって、粒子径が5μm以上である粒子を粗大粒子とするとき、前記各観察視野内に存在する前記粗大粒子が5個以下であることを特徴とするマグネシウム合金成形体。【選択図】図1
    • 要解决的问题:为了提供耐冲击特性优异的镁合金成型剂,适合作为成型材料的镁合金板,镁合金成型体的制造方法以及镁合金板的制造方法。 通过对由镁合金构成的片材进行加压成型而形成镁合金成形体,镁合金含有7-12质量%的Al。 模制件具有没有拉伸变形的平坦部分。 在沿板厚方向切割的平坦部分的横截面的金属结构中,从平坦部分的表面到板厚度方向上的板厚度的1/3的区域为 表面层区域,从作为观察视野的表层区域的两个任意部分中选择的100μm×100μm100μm区域和具有5μm以上的粒径为5μm以上的粒径为5μm以上的Al和Mg的金属间化合物的粒子, 每个观察视野中存在的粗粒子数为5个以下。
    • 2. 发明专利
    • プレス体
    • 新闻稿
    • JP2014221493A
    • 2014-11-27
    • JP2014177950
    • 2014-09-02
    • 住友電気工業株式会社Sumitomo Electric Ind Ltd
    • INOUE RYUICHIKAWABE NOZOMIOISHI YUKIHIROOKUDA NOBUYUKIMORI NOBUYUKINUMANO MASASADAKITAMURA TAKAHIKOMORI KOJI
    • B21D51/18B21D22/20B21D22/30
    • 【課題】鋭利な角部を有するプレス体を提供する。【解決手段】プレス体Fは、金属板1をプレス成形してなり、天板部20と、天板部10から立設される側壁部21とを具える箱体である。天板部20の外側面20oと側壁部21の外側面21oとを繋ぐ角部22の外側曲げ半径Rが金属板1の厚さt以下である。プレス体Fは、多段の温間プレス加工により形成することができる。第一のプレス加工では、肩部の曲げ半径Rpが実質的に0mmのパンチ53を用いて、角部12の内側曲げ半径r0が実質的に0mmであるプレス材Pを形成する。第二のプレス加工では、プレス材Pの側壁部11の端面11eとプレス材Pの内角部12iとを押圧する段差パンチ55を用いて、R≦̸tの角部22を有するプレス体Fを形成する。【選択図】図1
    • 要解决的问题:提供一种具有尖锐拐角部分的压制体。解决方案:压制体F是通过压制成形金属板1形成的箱体,包括顶板部分20和侧壁部分 连接顶板部20的外表面20o和侧壁部21的外表面21o的角部22的外侧弯曲半径R彼此等于或小于 金属板1的厚度(t)。压制体F可以通过多级热压加工形成。 在第一次加压时,通过使用角部12的内侧弯曲半径rof大致为0毫米的冲头53,形成压头材料P,使得角部12的内侧弯曲半径rof基本为0毫米。 在第二次冲压加工中,通过使用阶梯冲头55将压制材料P的侧壁部11的端面11e和压制材料P的侧壁部11的内侧角部12i 新闻材料P.
    • 3. 发明专利
    • Fastening structure and method of manufacturing the same
    • 紧固结构及其制造方法
    • JP2013249918A
    • 2013-12-12
    • JP2012125921
    • 2012-06-01
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • MORI KOJINUMANO MASASADAKAWABE NOZOMI
    • F16B5/00C23F11/00F16B5/02F16B5/04F16J15/10F16J15/14
    • PROBLEM TO BE SOLVED: To prevent the galvanic corrosion of structural members, in a fastening structure in which a plurality of structural members including a structural member formed of a magnesium alloy or an aluminum alloy is fastened by a fastening member formed of a metal that is nobler in electrical potential than magnesium and aluminum.SOLUTION: A first structural member 10 formed of a magnesium alloy or the like and a second structural member 20 are stacked to align mounting holes 11, 21, the shaft 31a of a bolt 31 as a fastening member is inserted from the first structural member 10 side into the mounting holes 11, 21, and a nut 32 is screwed to the bolt from the second structural member 20 side. A sealing synthetic resin material having fluidity is deposited on the head 31b of the bolt 31 and on the nut 32 and cured to constitute a sealed body 50 to block outside air. Since the intrusion of moisture from the outside into a part between the bolt 31 and the first structural member 10 is prevented, the ionization of a raw material of the first structural member 10 by moisture can be suppressed and galvanic corrosion can be prevented.
    • 要解决的问题为了防止结构构件的电镀腐蚀,在其中包括由镁合金或铝合金形成的结构构件的多个结构构件通过由金属形成的紧固构件紧固的紧固结构中, 高于镁和铝的电位。解决方案:由镁合金等形成的第一结构构件10和第二结构构件20被堆叠以将安装孔11,21,螺栓31的轴31a作为紧固 构件从第一结构构件10侧插入到安装孔11,21中,并且螺母32从第二构造构件20侧拧到螺栓上。 具有流动性的密封合成树脂材料沉积在螺栓31的头部31b上并在螺母32上被固化以构成密封体50以阻挡外部空气。 由于防止了从外部将水分侵入螺栓31与第一结构构件10之间的部分,所以可以抑制第一结构构件10的原料与水分的离子化,从而可以防止电偶腐蚀。
    • 4. 发明专利
    • Magnesium alloy plate, method of manufacturing the same, and mold
    • 镁合金板,其制造方法和模具
    • JP2012024785A
    • 2012-02-09
    • JP2010163372
    • 2010-07-20
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • MORI KOJIINOUE RYUICHI
    • B21D28/02B21B3/00B22D11/00C22C23/02C22F1/00C22F1/06
    • PROBLEM TO BE SOLVED: To provide a magnesium alloy plate which has a large shear plane in a cut surface thereof with minimized tearing, a method of manufacturing the same, and a mold.SOLUTION: The magnesium alloy plate 11 is a plate of magnesium alloy which is subjected to cut process, including a shear plane 11s formed from the main surface side to the middle in the thickness direction in a cut surface 11c, and a fracture surface 11b formed to be inclined from the middle in the thickness direction to the reverse surface side by tearing the plate 11. The length of the shear plane 11s in the thickness direction of the plate 11 is 0.3 mm or more, and the distance from a virtual plane obtained by extending the shear plane 11c to the reverse surface side of the plate 11 to a boundary between the fracture surface 11b and the reverse surface of the plate 11 is 0.1 mm or less.
    • 要解决的问题:提供一种在其切割表面具有大剪切平面的镁合金板,其撕裂最小化,其制造方法和模具。 解决方案:镁合金板11是经过切割加工的镁合金板,包括在切割表面11c中从主表面侧至厚度方向中间形成的剪切平面11s,以及断裂 表面11b通过撕裂板11而形成为从厚度方向的中间向背面侧倾斜。板11的厚度方向上的剪切面11s的长度为0.3mm以上,距离 通过将剪切面11c延伸到板11的反面侧到断裂面11b与板11的背面之间的边界而获得的虚拟平面为0.1mm以下。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Composite structural member
    • 复合结构构件
    • JP2011143683A
    • 2011-07-28
    • JP2010008462
    • 2010-01-18
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • NUMANO MASASADAMORI KOJIOKUDA NOBUYUKIKAWABE NOZOMI
    • B32B15/08
    • B32B15/08B32B15/20B32B2451/00Y10T428/24331Y10T428/266
    • PROBLEM TO BE SOLVED: To provide a composite structural member high in rigidity even if it is thin, and easily attachable to a fixed object. SOLUTION: This composite structural member 1A includes a metal substrate 10A, a resin molding 11 and a resin film layer 12 covering one surface of the metal substrate 10A, where the metal substrate 10A is a plastic-worked material obtained by press-forming a flat plate material with its thickness of ≥50 μm. The metal substrate 10A and the resin film layer 12 are joined by the structural resin of the resin molding 11. The composite structural member 1A can have superior strength and rigidity if the thickness is reduced because of having the metal substrate 10A. The composite structural member 1A is superior in installation workability because of having the resin molding 11 as the installation part to the fixed object is easily formed to the resin molding 11. The composite structural member 1A is superior in designability because of having the resin film layer 12. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供刚性高的复合结构构件,即使其较薄,并且易于附接到固定物体。 解决方案:该复合结构构件1A包括金属基板10A,树脂模制件11和覆盖金属基板10A的一个表面的树脂膜层12,其中金属基板10A是通过压制成型获得的塑性加工材料, 形成厚度≥50μm的平板材料。 金属基板10A和树脂膜层12通过树脂成型体11的结构树脂接合。如果由于具有金属基板10A而使厚度减小,则复合结构构件1A可以具有优异的强度和刚性。 复合结构构件1A由于具有树脂模制件11而具有优异的安装加工性能,因为作为固定物体的安装部件容易地形成到树脂模制件11中。复合结构构件1A由于具有树脂膜层而具有优异的可设计性 12.版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Magnesium alloy member
    • 镁合金会员
    • JP2011122243A
    • 2011-06-23
    • JP2010260383
    • 2010-11-22
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • MIZUNO OSAMUOKUDA NOBUYUKIMORI KOJIYAMAKAWA SHINKONISHIZAWA MASAYUKISUGIHARA TAKAYASU
    • C22C23/02C22F1/00C22F1/06C23C22/18C23C22/22
    • PROBLEM TO BE SOLVED: To provide a magnesium alloy member which has excellent corrosion resistance.
      SOLUTION: The magnesium alloy member includes: a base material made of a magnesium alloy comprising >7.5 to 12 mass% Al; and a corrosion prevention layer formed on the surface of the base material by chemical conversion treatment. Grains made of an intermetallic compound including at least either Al or Mg and having the average grain size of 0.05 to 1 μm are dispersed into the base material. The total area of the grains is 1 to 20 area%. The corrosion prevention layer includes: a lower layer; and a surface layer in order from the base material side, and the surface layer is denser than the lower layer. In the magnesium alloy member, owing to a large Al content in the base material, the corrosion resistance of the base material itself is high, and by providing the dense layer on the surface side of the corrosion prevention layer, a corrosive liquid hardly infiltrates into the base material, and its corrosion resistance is excellent. By providing the porous lower layer, the corrosion prevention layer hardly peels from the base material when impact or the like is applied, and high corrosion resistance can be easily maintained.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供耐腐蚀性优异的镁合金构件。 解决方案:镁合金构件包括:由包含> 7.5至12质量%的Al的镁合金制成的基材; 以及通过化学转化处理在基材的表面上形成的防腐蚀层。 由包含至少Al或Mg并且平均粒径为0.05-1μm的金属间化合物制成的颗粒分散在基材中。 谷物总面积为1〜20面积%。 防腐层包括:下层; 和从基材侧开始的表面层,并且表面层比下层更致密。 在镁合金构件中,由于基材中的Al含量大,基材本身的耐腐蚀性高,通过在防腐层的表面侧设置致密层,腐蚀性液体几乎不渗入 基材,耐腐蚀性优异。 通过设置多孔下层,当施加冲击等时,防腐蚀层几乎不与基材剥离,并且可以容易地保持高耐腐蚀性。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • Fastening structure
    • 快速结构
    • JP2013249917A
    • 2013-12-12
    • JP2012125919
    • 2012-06-01
    • Sumitomo Electric Ind Ltd住友電気工業株式会社
    • MORI KOJINUMANO MASASADAKAWABE NOZOMI
    • F16B5/00C23F15/00F16B5/02F16B5/04F16B43/00F16J15/14
    • PROBLEM TO BE SOLVED: To prevent the galvanic corrosion of structural members, in a fastening structure in which a plurality of structural members including a structural member formed of a magnesium alloy or an aluminum alloy are fastened by a fastening member formed of a metal that is nobler in electrical potential than magnesium and aluminum.SOLUTION: A first structural member 10 formed of a magnesium alloy or the like and a second structural member 20 are stacked to align mounting holes 11, 21, the shaft 31a of a bolt 31 as a fastening member is inserted from the first structural member 10 side into the mounting holes 11, 21, and a nut 32 is screwed to the bolt from the second structural member 20 side. An insulator 40 formed of a synthetic resin is interposed between the structural members 10, 20 and the bolt 31 and the nut 32. The insulator 40 is composed of a sleeve 41 and a flange 42 as an integrated part and a washer 43 as a separate part. No migration of electrons is induced between the structural members 10, 20 and the bolt 31 and the nut 32, and thereby, galvanic corrosion can be prevented.
    • 要解决的问题为了防止结构构件的电镀腐蚀,在其中包括由镁合金或铝合金形成的结构构件的多个结构构件通过由金属形成的紧固构件紧固的紧固结构中 高于镁和铝的电位。解决方案:由镁合金等形成的第一结构构件10和第二结构构件20被堆叠以将安装孔11,21,螺栓31的轴31a作为紧固 构件从第一结构构件10侧插入到安装孔11,21中,并且螺母32从第二构造构件20侧拧到螺栓上。 由结构构件10,20和螺栓31以及螺母32之间插入由合成树脂形成的绝缘体40.绝缘体40由套筒41和作为一体的凸缘42和作为单独的垫圈43组成。 部分。 结构构件10,20与螺栓31和螺母32之间不会引起电子迁移,从而可以防止电偶腐蚀。