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    • 1. 发明专利
    • 電池ケース用アルミニウム合金板およびその製造方法ならびに電池ケース
    • 用于电池盒的铝合金板,其制造方法和电池盒
    • JP2014210977A
    • 2014-11-13
    • JP2014128051
    • 2014-06-23
    • 株式会社神戸製鋼所Kobe Steel Ltd
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHIHINO MITSUO
    • C22C21/12C22C21/00C22F1/04C22F1/057H01M2/02
    • C22C21/00C22C21/12C22F1/04C22F1/05H01M2/02
    • 【課題】成形性、パルスレーザー溶接性、強度、および耐圧性(耐膨れ性)に優れる電池ケース用アルミニウム合金板、および、その製造方法、ならびに、この電池ケース用アルミニウム合金板を用いた電池ケースを提供する。【解決手段】Mn:0.4〜1.5質量%、Cu:0.7〜4.0質量%、Mg:0.2〜1.5質量%、Si:0.05〜1.0質量%、Fe:0.05〜1.0質量%を含有し、残部がAlおよび不可避的不純物からなる電池ケース用アルミニウム合金板において、前記不可避的不純物のうち、Zn:0.3質量%以下、Ti:0.02質量%未満、B:20質量ppm以下含有し、アルミニウム合金板の断面の板厚方向中心部において、最大長が1μm以上の金属間化合物の面積率が0.3%を超え2.1%未満であり、かつ最大長が11μm以上の金属間化合物の個数が140個/mm2以下であることを特徴とする。【選択図】なし
    • 要解决的问题:提供一种成型性,脉冲激光焊接性,强度和耐压性(耐膨胀性)优异的电池壳体的铝合金板,制造用于电池壳体的铝合金板的方法,以及使用 本发明涉及一种电池壳用铝合金板,含有Mn:0.4〜1.5质量%,Cu:0.7〜4.0质量%,Mg:0.2〜1.5质量%,Si:0.05〜1.0 质量%,Fe:0.05〜1.0质量%,余量为Al的不可避免的杂质,不可避免的杂质含有Zn:0.3质量%以下,Ti:小于0.02质量%,B:20质量ppm以下, 的最大长度为1μm以上的金属间化合物的数量大于0.3%且小于2.1%,最大长度为11μm以上的金属间化合物的数量在厚度方向上为140个/ mm以下 铝合金板的横截面的中心部分。
    • 2. 发明专利
    • 電池ケース用アルミニウム合金板および電池ケース
    • 用于电池和电池的铝合金板
    • JP2014198904A
    • 2014-10-23
    • JP2014108268
    • 2014-05-26
    • 株式会社神戸製鋼所Kobe Steel Ltd
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHIHINO MITSUO
    • C22C21/12C22C21/00H01M2/02
    • 【課題】電池ケースに作製するための成形性およびレーザー溶接性を有し、強度、および耐圧性(耐膨れ性)を向上させた電池ケース用アルミニウム合金板、および、この電池ケース用アルミニウム合金板を用いた電池ケースを提供する。【解決手段】Mn:0.4〜1.5質量%、Cu:0.7〜4.0質量%、Mg:0.2〜1.5質量%、Si:0.05〜1.0質量%、Fe:0.05〜1.0質量%を含有し、残部がAlおよび不可避的不純物からなる電池ケース用アルミニウム合金板において、前記不可避的不純物のうち、Zn:0.3質量%以下、Ti:0.02質量%未満、B:20質量ppm以下に規制し、0.2%耐力が272〜377MPa、伸びが3.3〜4.7%であることを特徴とする。【選択図】なし
    • 要解决的问题:提供一种用于电池壳体的铝合金板,其具有用于制造电池壳体的成型性和激光可焊接性,并且改善了耐压和耐压性(抗溶胀性),并且提供了一种使用该铝合金板用于电池的电池盒 壳体。提供一种电池壳体用铝合金板,其含有Mn:0.4〜1.5质量%,Cu:0.7〜4.0质量%,Mg:0.2〜1.5质量%,Si:0.05〜1.0质量%,Fe: 0.05〜1.0质量%,余量为Al的不可避免的杂质,不可避免的杂质含有Zn:0.3质量%以下,Ti:小于0.02质量%,B:20质量ppm以下,具有0.2〜 377 MPa,伸长率为3.3〜4.7%。
    • 3. 发明专利
    • Aluminum alloy sheet for large sized square cylindrical battery case
    • 大尺寸圆形电池案例铝合金板
    • JP2014185377A
    • 2014-10-02
    • JP2013061908
    • 2013-03-25
    • Kobe Steel Ltd株式会社神戸製鋼所
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHIKONISHI HARUYUKIKAITOKU KAZUMASA
    • C22C21/00C22C21/16C22F1/00C22F1/04H01M2/02
    • PROBLEM TO BE SOLVED: To provide an Al-Mn-based aluminum alloy sheet excellent in moldability of press working, excellent in continuous oscillation type laser weldability, and capable of manufacturing a high strength large sized square cylindrical battery case.SOLUTION: There is provided an aluminum alloy sheet containing Mn:0.5 to 1.5 mass%, Cu:0.4 to 1.2 mass%, Mg:less than 0.2 mass%, Si:less than 0.6 mass%, Fe:less than 0.8 mass%, Si/Fe mass ratio of less than 3.0 and the balance Al with inevitable impurities. The purpose can be achieved by both of an O material and an H material. Ti, B, Zr, Cr, Zn, which are contained as inevitable impurities or additive elements, are limited each at Ti:less than 0.02 mass%, B:less than 20 mass ppm, Zr:0.15 mass% or less, Cr:0.40 mass% or less, Zn:0.3 mass% or less.
    • 要解决的问题:提供一种在冲压加工成型性优异的连续振荡型激光焊接性优异的Al-Mn系铝合金薄板,并且能够制造高强度大尺寸方形圆柱形电池盒。解决方案: 含有Mn:0.5〜1.5质量%,Cu:0.4〜1.2质量%,Mg:小于0.2质量%,Si:小于0.6质量%,Fe:小于0.8质量%的Si / Fe质量比 小于3.0,余量为不可避免的杂质。 目的可以通过O材料和H材料来实现。 作为不可避免的杂质或添加元素而含有的Ti,B,Zr,Cr,Zn各自限定为Ti:小于0.02质量%,B:小于20质量ppm,Zr:0.15质量%以下,Cr: 0.40质量%以下,Zn:0.3质量%以下。
    • 4. 发明专利
    • Aluminum alloy sheet for battery case and battery case
    • 用于电池和电池的铝合金板
    • JP2013087304A
    • 2013-05-13
    • JP2011226607
    • 2011-10-14
    • Kobe Steel Ltd株式会社神戸製鋼所
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHI
    • C22C21/00B23K26/20C22C21/06C22F1/00C22F1/04H01M2/02
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for battery cases, which is excellent in formability necessary in battery case production, can assure sufficient case strength after being formed, and has excellent weldability.SOLUTION: The aluminum alloy sheet for battery cases comprises 0.5-1.5 mass% Mn, 0.2-1.5 mass% Mg, 0.1-1.0 mass% Cu, and the balance comprising Al and unavoidable impurities, and is an O-grade material (annealed material) having a proof stress of 40-100 MPa. This aluminum alloy sheet is formed into a battery case, and the formed battery case and a lid are welded together by continuous-wave laser welding. This aluminum alloy sheet contains, as additive elements or as the unavoidable impurities, 0.6 mass% or less Si, 0.8 mass% or less Fe, 0.02 mass% or less Ti, 20 mass ppm or less B, 0.15 mass% or less Zr, 0.40 mass% or less Cr, and 0.3 mass% or less Zn.
    • 要解决的问题:为了提供一种在电池盒制造中所需的成形性优异的电池壳体用铝合金板,可以在形成后保证足够的壳体强度,并且具有优异的焊接性。 解决方案:电池用铝合金板包含Mn:0.5〜1.5质量%,0.2〜1.5质量%的Mg,0.1〜1.0质量%的Cu,余量由Al和不可避免的杂质构成,为O级材料 (退火材料),其屈服应力为40-100MPa。 该铝合金板形成为电池壳体,并且通过连续波激光焊接将形成的电池壳体和盖体焊接在一起。 作为添加元素或不可避免的杂质,含有0.6质量%以下的Si,0.8质量%以下的Fe,0.02质量%以下的Ti,20质量ppm以下的B,0.15质量%以下的Zr, 0.40质量%以下的Cr和0.3质量%以下的Zn。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Aluminum alloy sheet for battery case, method for producing the same, and battery case
    • 用于电池盒的铝合金板,其制造方法和电池盒
    • JP2012153982A
    • 2012-08-16
    • JP2012093358
    • 2012-04-16
    • Kobe Steel Ltd株式会社神戸製鋼所
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHIHINO MITSUO
    • C22C21/12B21B3/00C22C21/00C22C21/06C22F1/00C22F1/04C22F1/047C22F1/057H01M2/02
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for a battery case excellent in formability, pulse laser weldability, strength and pressure resistance (swelling resistance); a method for producing the same; and a battery case using the aluminum alloy sheet for a battery case.SOLUTION: The aluminum alloy sheet for a battery case includes, by mass, 0.4-1.5% Mn, 1.2-4.0% Cu, 0.2-1.5% Mg, 0.05-1.0% Si, 0.05-1.0% Fe, and the balance Al with unavoidable impurities. The composition of the unavoidable impurities is controlled to, by mass, 0.3% or less Zn, less than 0.02% Ti and 20 ppm or less B. In the central part in the sheet thickness direction of a cross-section of the aluminum alloy sheet, an area rate of intermetallic compounds with the maximum length of 1 μm or more is more than 0.3% but less than 2.1%, and the number of the intermetallic compounds with the maximum length of 11 μm or more is 140 pieces/mmor less.
    • 要解决的问题:提供成形性,脉冲激光焊接性,耐强度和耐压性(耐膨胀性)优异的电池壳体用铝合金板材。 其制造方法; 以及使用电池壳体的铝合金板的电池壳体。 解决方案:用于电池壳体的铝合金板包括质量分数为0.4-1.5%的Mn,1.2-4.0%的Cu,0.2-1.5%的Mg,0.05-1.0%的Si,0.05-1.0%的Fe,以及 平衡铝与不可避免的杂质。 将不可避免的杂质的组成控制在质量为0.3%以下的Zn,小于0.02%的Ti和20ppm以下的B。在铝合金板的截面的板厚方向的中央部 ,最大长度为1μm以上的金属间化合物的面积率大于0.3%但小于2.1%,最大长度为11μm以上的金属间化合物的数量为140个/ mm×SP POS =“POST”> 2 或更少。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Aluminum alloy sheet for battery case, and battery case
    • 电池用铝合金板,电池盒
    • JP2011208230A
    • 2011-10-20
    • JP2010077409
    • 2010-03-30
    • Kobe Steel Ltd株式会社神戸製鋼所
    • KOBAYASHI KAZUNORIMATSUMOTO TAKESHI
    • C22C21/00C22F1/00C22F1/04H01M2/02
    • Y02E60/12
    • PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet to be welded with a pulse laser for a battery case, which uses a JIS A1000-series aluminum material, and can be welded by a faster welding operation with the pulse laser, when the aluminum material is welded with the pulse laser, and to provide the battery case which uses the aluminum alloy sheet for the battery case.SOLUTION: The aluminum alloy sheet for the battery case includes 0.1-2.0 mass% Fe, 0.05-0.5 mass% Si, 0.05-0.5 mass% Mn, Cu regulated to 0.5 mass% or less, Mg regulated to 1.0 mass% or less and the balance Al with unavoidable impurities; and has an electro-conductivity of 62 IACS% or lower.
    • 要解决的问题:为了提供使用JIS A1000系列铝材料的用于电池壳的脉冲激光焊接的铝合金板,并且可以通过脉冲激光器通过更快的焊接操作来焊接,当铝 材料与脉冲激光焊接,并提供使用铝合金板作为电池盒的电池盒。解决方案:电池壳用铝合金板包括0.1-2.0质量%的Fe,0.05-0.5质量%的Si, 0.05〜0.5质量%的Mn,Cu调节为0.5质量%以下,Mg调节至1.0质量%以下,余量为Al,不可避免的杂质; 电导率为62IACS%以下。
    • 7. 发明专利
    • Aluminum alloy material for pulse laser welding
    • 用于脉冲激光焊接的铝合金材料
    • JP2010285693A
    • 2010-12-24
    • JP2010154367
    • 2010-07-06
    • Kobe Steel LtdToyota Motor Corpトヨタ自動車株式会社株式会社神戸製鋼所
    • MATSUMOTO TAKESHIKOBAYASHI KAZUNORISASABE SEIJI
    • C22C21/00B23K26/20H01M2/02H01M2/04
    • H01M2/0285C22C21/00H01M2/0426H01M2/0439H01M2/0486H01M10/052H01M2002/0297
    • PROBLEM TO BE SOLVED: To provide an aluminum alloy material for pulse laser welding which prevents the occurrence of an abnormal portion when an A1000-series aluminum material is welded with a pulse laser, and by which a satisfactory welded portion is homogeneously formed. SOLUTION: The A1000-series aluminum material 10 contains 0.35 mass% or less of Si, 0.6 mass% or less of Fe, 0.1 mass% or less of Cu, 0.05 mass% or less of Mn, 0.05 mass% or less of Mg, 0.1 mass% or less of Zn, 0.1 mass% or less of Ti, 6 ppm or less of B, and a remainder consisting of Al and unavoidable impurities. When a porosity 24 generation rate in a welded part 20 after pulse laser welding is defined as a numeric value (μm 2 /mm) obtained by dividing a porosity total sectional area (μm 2 ), as indicated by the product of the sectional area and the number of porosities, by the length (mm) of an observation section, the porosity 24 generation rate is 1.5 (μm 2 /mm) or less. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于脉冲激光焊接的铝合金材料,其防止当用脉冲激光焊接A1000系列铝材料时发生异常部分,并且通过该材料均匀地形成令人满意的焊接部分 。 解决方案:A1000系列铝材10含有0.35质量%以下的Si,0.6质量%以下的Fe,0.1质量%以下的Cu,0.05质量%以下的Mn,0.05质量%以下 的Mg,0.1质量%以下的Zn,0.1质量%以下的Ti,6ppm以下的B,余量由Al和不可避免的杂质构成。 将脉冲激光焊接后的焊接部20的孔隙率24的生成率定义为将孔隙率的总截面积(μm 2 / mm) SP>),如通过截面积和孔隙数的乘积所示,观察部分的长度(mm),孔隙率24产生速率为1.5(μm 2 / mm) 或更少。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Attachment for friction stir welding
    • 摩擦焊接附件
    • JP2010221236A
    • 2010-10-07
    • JP2009069084
    • 2009-03-19
    • Kobe Steel Ltd株式会社神戸製鋼所
    • IMAMURA YOSHIHAYAMATSUMOTO TAKESHIHORIGUCHI KAZUSHIGE
    • B23K20/12B23K20/26
    • PROBLEM TO BE SOLVED: To provide an attachment for friction stir welding capable of reliably holding a member to be joined during the friction stir welding, and performing the friction stir welding by using a general-purpose machine tool.
      SOLUTION: The attachment 1 for friction stir welding is used for performing the friction stir welding of a member 2 to be joined by fitting it to a head 20a of a general-purpose machine tool 20. The attachment 1 for friction stir welding includes a body 11 to be connected to the head 20a, a plurality of rollers 12 for rolling the member 3 to be joined when the head 20a is moved in one direction to the member 3 to be joined, and a load applying member 13 for applying the load to the body 11 so that the rollers 12 press the member 3.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种摩擦搅拌焊接的附件,其能够在摩擦搅拌焊接期间可靠地保持待接合的构件,并且通过使用通用机床进行摩擦搅拌焊接。 解决方案:用于摩擦搅拌焊接的附件1用于通过将其连接到通用机床20的头部20a来进行要接合的构件2的摩擦搅拌焊接。用于摩擦搅拌焊接的附件1 包括要连接到头部20a的主体11,当头20a沿一个方向移动到要接合的构件3时,用于滚动待接合的构件3的多个辊12和用于施加的构件3的负载施加构件13 对主体11的负载使得辊12按压构件3.版权所有:(C)2011,JPO&INPIT
    • 10. 发明专利
    • Method for joining different kinds of materials
    • 加工不同材料种类的方法
    • JP2008023562A
    • 2008-02-07
    • JP2006199689
    • 2006-07-21
    • Kobe Steel Ltd株式会社神戸製鋼所
    • MATSUMOTO TAKESHISASABE SEIJI
    • B23K26/20B23K26/04B23K26/073B23K26/32B23K103/16B23K103/20
    • PROBLEM TO BE SOLVED: To provide a method for joining different materials, which method can join an aluminum-based welded material and a ferrous material by a laser welding without using brazing filler metal, and can easily weld different materials at low cost. SOLUTION: An aluminum-based welded plate 2 made of aluminum or aluminum alloy is joined with ferrous material (steel plate 1) by the laser welding. The steel plate 1 has a zinc-based coating layer 4 (plated layer) formed on the surface thereof, the coating layer being composed of zinc or zinc alloy. The aluminum base plate 2 is arranged on a laser radiating source side so as to overlap with the steel plate 1 at their edge portions. The overlapped portion 3 is irradiated with a laser beam without using brazing filler metal and flux. By such an operation, the zinc-based coating layer and the aluminum base plate 2 are fused in the overlapped portion 3, and the aluminum base plate 2 is joined with the steel plate 1. The shape of the laser beam is flat. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种连接不同材料的方法,该方法可以通过激光焊接而不使用钎料来连接铝基焊接材料和黑色金属材料,并且可以以低成本容易地焊接不同的材料 。 解决方案:由铝或铝合金制成的铝基焊接板2通过激光焊接与铁质材料(钢板1)接合。 钢板1在其表面形成有锌基被覆层4(镀层),涂层由锌或锌合金构成。 铝基板2设置在激光辐射源侧,以便在其边缘部分处与钢板1重叠。 用激光束照射重叠部分3,而不使用钎料和焊剂。 通过这样的操作,锌基涂层和铝基板2在重叠部分3中熔合,并且铝基板2与钢板1接合。激光束的形状是平坦的。 版权所有(C)2008,JPO&INPIT