Aluminum or aluminum alloy barrel electroplating method
    2.
    发明授权
    Aluminum or aluminum alloy barrel electroplating method 有权
    铝或铝合金圆筒电镀方法

    公开(公告)号:US08916039B2

    公开(公告)日:2014-12-23

    申请号:US13502442

    申请日:2010-10-19

    摘要: To provide a barrel electroplating method which is less prone to bare spots and adhesion failure such as blisters and peeling, and which makes it possible to obtain uniform plated coatings free from burnt deposits and poor brightness, irrespective of the amount of workpieces.The present invention provides a method for performing barrel electroplating by use of an aluminum or aluminum alloy plating bath, the method comprising rotating, swinging, or vibrating an anode (6) placed inside a barrel (4) receiving workpieces, and simultaneously rotating, swinging, or vibrating the barrel, with a voltage being applied between the anode and a cathode provided on an inner wall surface of the barrel.

    摘要翻译: 提供一种不容易发生裸露斑点和粘附破坏(诸如水泡和剥离)的圆筒电镀方法,并且这使得可以获得均匀的镀覆涂层,不受烧焦沉积物和不良亮度的影响,而与工件数量无关。 本发明提供了一种通过使用铝或铝合金电镀液进行圆筒形电镀的方法,所述方法包括旋转,摆动或振动放置在容纳工件的筒体(4)内的阳极(6),同时旋转,摆动 或振动筒体,其中施加在阳极和设置在筒体的内壁表面上的阴极之间的电压。

    Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated Film
    3.
    发明申请
    Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated Film 审中-公开
    使用室温熔盐浴的电Al-Zr-Mn合金电镀浴,使用其的镀覆方法和Al-Zr-Mn合金镀膜

    公开(公告)号:US20150159290A1

    公开(公告)日:2015-06-11

    申请号:US14101428

    申请日:2013-12-10

    摘要: Provided herein is an electric Al—Zr—Mn alloy-plating bath which comprises (A) an aluminum halide; (B) one or at least two kinds of compounds selected from the group consisting of N-alkylpyridinium halides, N-alkylimidazolium halides, N,N′-dialkyl-imidazolium halides, N-alkyl-pyrazolium halides, N,N′-dialkyl-pyrazolium halides, N-alkylpyrrolidinium halides and N,N-dialkyl-pyrrolidinium halides; (C) a zirconium halide; and (D) a manganese halide, in which the molar ratio of the aluminum halide (A) to the compound (B) ranges from 1:1 to 3:1. The plating bath never involves any risk of causing an explosion and can provide a smooth and fine Al—Zr—Mn alloy-plated film. Moreover, the resulting film has high resistance to corrosion even when it does not contain any chromium and therefore, it is quite suitable from the viewpoint of the environmental protection and it can thus be used in a wide variety of applications including the plating of parts for motorcars, and the plating of parts for electrical appliances.

    摘要翻译: 本文提供了一种电Al-Zr-Mn合金电镀浴,其包含(A)卤化铝; (B)选自N-烷基吡啶鎓卤化物,N-烷基咪唑鎓卤化物,N,N'-二烷基 - 咪唑鎓卤化物,N-烷基 - 吡唑鎓卤化物,N,N'-二烷基卤化物中的一种或至少两种化合物 - 吡唑鎓卤化物,N-烷基吡咯烷鎓卤化物和N,N-二烷基 - 吡咯烷鎓卤化物; (C)卤化锆; 和(D)卤化铝,其中卤化铝(A)与化合物(B)的摩尔比为1:1〜3:1。 镀浴不会有任何爆炸的危险,并能提供光滑细的Al-Zr-Mn合金镀膜。 而且,即使不含有铬,也能够得到高耐腐蚀性,因此从环境保护的观点出发,相当适合,因此可广泛应用于电镀部件 汽车和电器零件的电镀。

    Aluminum or Aluminum Alloy Barrel Electroplating Method
    4.
    发明申请
    Aluminum or Aluminum Alloy Barrel Electroplating Method 有权
    铝或铝合金桶电镀方法

    公开(公告)号:US20120205249A1

    公开(公告)日:2012-08-16

    申请号:US13502442

    申请日:2010-10-19

    IPC分类号: C25D5/04 C25D3/44 C25D3/56

    摘要: To provide a barrel electroplating method which is less prone to bare spots and adhesion failure such as blisters and peeling, and which makes it possible to obtain uniform plated coatings free from burnt deposits and poor brightness, irrespective of the amount of workpieces.The present invention provides a method for performing barrel electroplating by use of an aluminum or aluminum alloy plating bath, the method comprising rotating, swinging, or vibrating an anode (6) placed inside a barrel (4) receiving workpieces, and simultaneously rotating, swinging, or vibrating the barrel, with a voltage being applied between the anode and a cathode provided on an inner wall surface of the barrel.

    摘要翻译: 提供一种不容易发生裸露斑点和粘附破坏(诸如水疱和剥离)的圆筒电镀方法,并且这使得可以获得均匀的镀覆涂层,没有烧焦沉积物和差的亮度,而与工件数量无关。 本发明提供了一种通过使用铝或铝合金电镀液进行圆筒形电镀的方法,所述方法包括旋转,摆动或振动放置在容纳工件的筒体(4)内的阳极(6),同时旋转,摆动 或振动筒体,其中施加在阳极和设置在筒体的内壁表面上的阴极之间的电压。

    Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated Film
    5.
    发明申请
    Electric Al-Zr-Mn Alloy-Plating Bath Using Room Temperature Molten Salt Bath, Plating Method Using the Same and Al-Zr-Mn Alloy-Plated Film 审中-公开
    使用室温熔盐浴的电Al-Zr-Mn合金电镀浴,使用其的镀覆方法和Al-Zr-Mn合金镀膜

    公开(公告)号:US20120052324A1

    公开(公告)日:2012-03-01

    申请号:US12871365

    申请日:2010-08-30

    摘要: Provided herein is an electric Al—Zr—Mn alloy-plating bath which comprises (A) an aluminum halide; (B) one or at least two kinds of compounds selected from the group consisting of N-alkylpyridinium halides, N-alkylimidazolium halides, N,N′-dialkyl-imidazolium halides, N-alkyl-pyrazolium halides, N,N′-dialkyl-pyrazolium halides, N-alkylpyrrolidinium halides and N,N-dialkyl-pyrrolidinium halides; (C) a zirconium halide; and (D) a manganese halide, in which the molar ratio of the aluminum halide (A) to the compound (B) ranges from 1:1 to 3:1. The plating bath never involves any risk of causing an explosion and can provide a smooth and fine Al—Zr—Mn alloy-plated film. Moreover, the resulting film has high resistance to corrosion even when it does not contain any chromium and therefore, it is quite suitable from the viewpoint of the environmental protection and it can thus be used in a wide variety of applications including the plating of parts for motorcars, and the plating of parts for electrical appliances.

    摘要翻译: 本文提供了一种电Al-Zr-Mn合金电镀浴,其包含(A)卤化铝; (B)选自N-烷基吡啶鎓卤化物,N-烷基咪唑鎓卤化物,N,N'-二烷基 - 咪唑鎓卤化物,N-烷基 - 吡唑鎓卤化物,N,N'-二烷基卤化物中的一种或至少两种化合物 - 吡唑鎓卤化物,N-烷基吡咯烷鎓卤化物和N,N-二烷基 - 吡咯烷鎓卤化物; (C)卤化锆; 和(D)卤化铝,其中卤化铝(A)与化合物(B)的摩尔比为1:1〜3:1。 镀浴不会有任何爆炸的危险,并能提供光滑细的Al-Zr-Mn合金镀膜。 而且,即使不含有铬,也能够得到高耐腐蚀性,因此从环境保护的观点出发,相当适合,因此可广泛应用于电镀部件 汽车和电器零件的电镀。

    Electric Al or Al alloy plating bath using room temperature molten salt bath and plating method using the same
    7.
    发明授权
    Electric Al or Al alloy plating bath using room temperature molten salt bath and plating method using the same 有权
    电铝或铝合金电镀浴使用室温熔盐浴和电镀方法使用

    公开(公告)号:US08821707B2

    公开(公告)日:2014-09-02

    申请号:US12850081

    申请日:2010-08-04

    摘要: Disclosed herein is an electric Al or Al alloy plating bath which comprises (A) an aluminum halide; (B) one kind of compound or at least two kinds of compounds selected from the group consisting of N-alkylpyridinium halides, N-alkylimidazolium halides, N,N′-alkylimidazolium halides, N-alkyl-pyrazolium halides, N,N′-alkylpyrazolium halides, N-alkylpyrrolidinium halides and N,N-alkyl-pyrrolidinium halides; and (C) a high boiling point aromatic hydrocarbon solvent, wherein the molar ratio of the aluminum halide (A) to the compound (B) ranges from 1:1 to 3:1 and the flash point of the plating bath is not less than 50° C. The plating bath never involves any risk of causing an explosion, can be handled industrially with safety and can provide a smooth and fine Al of Al alloy plated film. Moreover, the resulting film has high resistance to corrosion even when it does not contain any chromium and therefore, it is quite suitable from the viewpoint of the environmental protection and it can thus be used in a wide variety of applications including the plating of parts for motorcars, and the plating of parts for electrical appliances.

    摘要翻译: 本文公开了一种电Al或Al合金电镀浴,其包含(A)卤化铝; (B)选自N-烷基吡啶鎓卤化物,N-烷基咪唑鎓卤化物,N,N'-烷基咪唑鎓卤化物,N-烷基 - 吡唑鎓卤化物,N,N'-二烷基咪唑鎓卤化物中的一种化合物或至少两种化合物, 烷基吡唑鎓卤化物,N-烷基吡咯烷鎓卤化物和N,N-烷基 - 吡咯烷鎓卤化物; 和(C)高沸点芳族烃溶剂,其中卤化铝(A)与化合物(B)的摩尔比为1:1〜3:1,电镀液的闪点不小于 电镀浴不会有任何爆炸的危险,可以在工业上安全地进行处理,并可以提供Al合金镀膜的平滑细致的Al。 而且,即使不含有铬,也能够得到高耐腐蚀性,因此从环境保护的观点出发,相当适合,因此可广泛应用于电镀部件 汽车和电器零件的电镀。

    Electric Al-Zr Alloy Plating Bath Using Room Temperature Molten Salt Bath and Plating Method Using the Same
    8.
    发明申请
    Electric Al-Zr Alloy Plating Bath Using Room Temperature Molten Salt Bath and Plating Method Using the Same 有权
    使用室温熔盐浴的电Al-Zr合金电镀浴和使用它的电镀方法

    公开(公告)号:US20100285322A1

    公开(公告)日:2010-11-11

    申请号:US12526468

    申请日:2008-02-08

    IPC分类号: B32B15/04 C25D3/56 B32B15/01

    CPC分类号: C25D3/66 Y10T428/31678

    摘要: Disclosed is an electric Al—Zr alloy plating bath containing an aluminum halide (A), one or more compounds (B) selected from the group consisting of N-alkylpyridinium halides, N-alkylimidazolium halides, N,N′-alkylimidazolium halides, N-alkylpyrazolium halides and N,N′-alkylpyrazolium halides, and a zirconium halide (C). The molar ratio between the aluminum halide (A) and the compounds (B) is from 1:1 to 3:1. The electric Al—Zr alloy plating bath further contains an aromatic organic solvent (D), an organic polymer (E) and one or more additives (F) selected from brightening agents.

    摘要翻译: 公开了一种含有卤化铝(A),一种或多种选自N-烷基吡啶鎓卤化物,N-烷基咪唑鎓卤化物,N,N'-烷基咪唑鎓卤化物,N,N-烷基咪唑鎓卤化物的化合物(B)的电Al-Zr合金电镀液 - 烷基吡唑鎓卤化物和N,N'-烷基吡唑鎓卤化物和卤化锆(C)。 卤化铝(A)与化合物(B)的摩尔比为1:1〜3:1。 电Al-Zr合金电镀浴还含有选自增亮剂的芳族有机溶剂(D),有机聚合物(E)和一种或多种添加剂(F)。

    Water-soluble composition for water-repellent treatments of zinc and
zinc alloy and method for water repellent treatment
    10.
    发明授权
    Water-soluble composition for water-repellent treatments of zinc and zinc alloy and method for water repellent treatment 失效
    锌和锌合金防水处理用水溶性组合物及防水处理方法

    公开(公告)号:US5843338A

    公开(公告)日:1998-12-01

    申请号:US734598

    申请日:1996-10-22

    CPC分类号: C23C22/83

    摘要: A composition for water-repellent treatment of zinc and zinc alloys which comprises a non-ionic polymeric compound having both hydrophilic and hydrophobic groups in the molecule, a polyacrylic acid salt and a balance of water. The composition can be used in a method for water-repellent treatment of zinc and zinc alloys which comprises the steps of immersing zinc or zinc alloys which has been subjected to a conversion treatment, then washing it with water and drying the same. The use of the water-soluble composition for water-repellent treatments permits considerable reduction of the contact area between the repellent-treated metal material and moisture which becomes a cause of corrosion under the corrosive environment in which water and oxygen coexist and this accordingly results in the improvement in the corrosion-resistance of the metal material.

    摘要翻译: 一种用于锌和锌合金防水处理的组合物,其包含在分子中具有亲水和疏水基团的非离子聚合物,聚丙烯酸盐和余量的水。 该组合物可用于锌和锌合金的拒水处理方法,其包括浸渍已经进行转化处理的锌或锌合金,然后用水洗涤并干燥的步骤。 使用水溶性组合物进行防水处理可以显着降低在防水处理的金​​属材料和水分之间的接触面积,这在水和氧共存的腐蚀环境下成为腐蚀的原因,因此导致 提高金属材料的耐腐蚀性。