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    Hot-dip Zn—Al alloy coated steel sheet and producing method therefor
    1.
    发明授权
    Hot-dip Zn—Al alloy coated steel sheet and producing method therefor 有权
    热浸Zn-Al合金涂层钢板及其制备方法

    公开(公告)号：US08962153B2

    公开(公告)日：2015-02-24

    申请号：US12441604

    申请日：2007-11-08

    申请人： Hideo Koumura ,  Akihiko Furuta ,  Yoshito Furuya ,  Hideo Ogishi ,  Susumu Sato ,  Rie Umebayashi ,  Satoru Ando ,  Shigeru Takano

    发明人： Hideo Koumura ,  Akihiko Furuta ,  Yoshito Furuya ,  Hideo Ogishi ,  Susumu Sato ,  Rie Umebayashi ,  Satoru Ando ,  Shigeru Takano

    IPC分类号： B32B15/01 ,  C23C2/06

    CPC分类号： C23C2/06 ,  Y10T428/12799

    摘要： A hot-dip Zn—Al alloy coated steel sheet exhibiting a beautiful coating appearance with metallic luster, in which no spangle or very fine spangles are formed, and having excellent blackening resistance and a method for manufacturing the hot-dip Zn—Al alloy coated steel sheet are provided. The hot-dip Zn—Al alloy coated steel sheet includes a hot-dip Zn—Al alloy coating layer containing 1.0 to 10 percent by mass of Al, 0.2 to 1.0 percent by mass of Mg, 0.005 to 0.1 percent by mass of Ni, and the balance being Zn and incidental impurities on at least one surface of a steel sheet. The manufacturing method includes the steps of dipping the steel sheet into a hot-dip Zn—Al alloy coating bath and pulling up and cooling the steel sheet, wherein the steel sheet pulled up from the coating bath is cooled to 250° C. at a cooling rate of 1° C. to 15° C./sec.

    摘要翻译： 具有金属光泽的美观涂层外观的热浸Zn-Al合金涂层钢板，其中没有形成条纹或非常细的波纹，并且具有优异的耐黑变性，以及涂覆的热浸Zn-Al合金的制造方法 提供钢板。 热浸镀Zn-Al合金涂层钢板包括含有1.0〜10质量％的Al，0.2〜1.0质量％的Mg，0.005〜0.1质量％的Ni的热浸Zn-Al合金被膜， 余量为钢板的至少一个表面上的Zn和附带的杂质。 该制造方法包括以下步骤：将钢板浸入热浸Zn-Al合金涂层中并拉起和冷却钢板，其中从涂浴中拉出的钢板在 冷却速度为1℃至15℃/秒。

    HOT-DIP Zn-Al ALLOY COATED STEEL SHEET AND PRODUCING METHOD THEREFOR
    2.
    发明申请
    HOT-DIP Zn-Al ALLOY COATED STEEL SHEET AND PRODUCING METHOD THEREFOR 有权
    HOT-DIP Zn-Al合金涂层钢板及其制造方法

    公开(公告)号：US20100086806A1

    公开(公告)日：2010-04-08

    申请号：US12441604

    申请日：2007-11-08

    申请人： Hideo Koumura ,  Akihiko Furuta ,  Yoshito Furuya ,  Hideo Ogishi ,  Susumu Sato ,  Rie Umebayashi ,  Satoru Ando ,  Shigeru Takano

    发明人： Hideo Koumura ,  Akihiko Furuta ,  Yoshito Furuya ,  Hideo Ogishi ,  Susumu Sato ,  Rie Umebayashi ,  Satoru Ando ,  Shigeru Takano

    IPC分类号： B32B15/01 ,  B05D3/00

    CPC分类号： C23C2/06 ,  Y10T428/12799

    摘要： A hot-dip Zn—Al alloy coated steel sheet exhibiting a beautiful coating appearance with metallic luster, in which no spangle or very fine spangles are formed, and having excellent blackening resistance and a method for manufacturing the hot-dip Zn—Al alloy coated steel sheet are provided. The hot-dip Zn—Al alloy coated steel sheet includes a hot-dip Zn—Al alloy coating layer containing 1.0 to 10 percent by mass of Al, 0.2 to 1.0 percent by mass of Mg, 0.005 to 0.1 percent by mass of Ni, and the balance being Zn and incidental impurities on at least one surface of a steel sheet. The manufacturing method includes the steps of dipping the steel sheet into a hot-dip Zn—Al alloy coating bath and pulling up and cooling the steel sheet, wherein the steel sheet pulled up from the coating bath is cooled to 250° C. at a cooling rate of 1° C. to 15° C./sec.

    摘要翻译： 具有金属光泽的美观涂层外观的热浸Zn-Al合金涂层钢板，其中没有形成条纹或非常细的波纹，并且具有优异的耐黑变性，以及涂覆的热浸Zn-Al合金的制造方法 提供钢板。 热浸镀Zn-Al合金涂层钢板包括含有1.0〜10质量％的Al，0.2〜1.0质量％的Mg，0.005〜0.1质量％的Ni的热浸Zn-Al合金被膜， 余量为钢板的至少一个表面上的Zn和附带的杂质。 该制造方法包括以下步骤：将钢板浸入热浸Zn-Al合金涂层中并拉起和冷却钢板，其中从涂浴中拉出的钢板在 冷却速度为1℃至15℃/秒。

    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability
    5.
    发明授权
    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability 失效
    耐压成型性和磷化处理性优异的镍合金电镀冷轧钢板

    公开(公告)号：US5336567A

    公开(公告)日：1994-08-09

    申请号：US816372

    申请日：1991-12-30

    申请人： Toyofumi Watanabe ,  Akihiko Furuta ,  Tadashi Ono ,  Yoshinori Yomura ,  Shuichi Iwado

    发明人： Toyofumi Watanabe ,  Akihiko Furuta ,  Tadashi Ono ,  Yoshinori Yomura ,  Shuichi Iwado

    IPC分类号： C22C38/00 ,  C22C38/04 ,  C22C38/14 ,  C23C22/78 ,  C23C28/00 ,  C25D3/56 ,  C25D5/26 ,  C25D5/48 ,  C25D11/02

    CPC分类号： C25D5/48 ,  C22C38/00 ,  C22C38/04 ,  C25D3/562 ,  C25D7/0614 ,  Y10S428/935 ,  Y10T428/1259 ,  Y10T428/12937

    摘要： A nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability, which comprises: (a) a cold-rolled steel sheet consisting essentially of: carbon (C): up to 0.06 wt. %, silicon (Si): up to 0.5 wt. %, manganese (Mn): up to 2.5 wt. %, phosphorus (P): up to 0.1 wt. %, sulfur (S): up to 0.025 wt. %, soluble aluminum (Sol.Al): up to 0.10 wt. %, nitrogen (N): up to 0.005 wt. %, and the balance being iron (Fe) and incidental impurities; (b) a nickel alloy electroplating layer, formed on at least one surface of the cold-rolled steel sheet, the nickel alloy electroplating layer consisting of nickel alloy particles precipitated at a distribution density of at least 1.times.10.sup.12 /m.sup.2, the nickel alloy particles containing at least one of phosphorus (P), boron (B) and sulfur (S) in an amount of 1 to 15 wt. %, the plating weight of the nickel alloy electroplating layer being 5 to 60 mg/m.sup.2 per surface of said cold-rolled steel sheet; and (c) a nickel alloy oxide film, formed on the surface of the nickel alloy electroplating layer, having an average thickness of 0.0002 to 0.005 .mu.m.

    摘要翻译： 一种压制成形性和磷化处理性优异的镍合金电镀冷轧钢板，其特征在于：（a）主要由碳（C）构成的冷轧钢板： ％，硅（Si）：高达0.5wt。 ％，锰（Mn）：高达2.5wt。 ％，磷（P）：高达0.1wt。 ％，硫（S）：高达0.025wt。 ％，可溶性铝（Sol.Al）：高达0.10wt。 ％，氮（N）：至多0.005重量％ ％，余量为铁（Fe）和附带杂质; （b）形成在冷轧钢板的至少一个表面上的镍合金电镀层，由以以至少1×10 12 / m 2的分布密度沉淀的镍合金颗粒组成的镍合金电镀层，含有 磷（P），硼（B）和硫（S）中的至少一种为1〜15wt。 ％，镍合金电镀层的电镀重量为所述冷轧钢板的表面5〜60mg / m2; 和（c）在镍合金电镀层的表面上形成的平均厚度为0.0002〜0.005μm的镍合金氧化膜。

    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same
    6.
    发明授权
    Nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability and method for manufacturing same 失效
    压制成形性和磷化处理性优异的镍合金电镀冷轧钢板及其制造方法

    公开(公告)号：US5456816A

    公开(公告)日：1995-10-10

    申请号：US234679

    申请日：1994-04-28

    申请人： Toyofumi Watanabe ,  Akihiko Furuta ,  Tadashi Ono ,  Yoshinori Yomura ,  Shuichi Iwado

    发明人： Toyofumi Watanabe ,  Akihiko Furuta ,  Tadashi Ono ,  Yoshinori Yomura ,  Shuichi Iwado

    IPC分类号： C22C38/00 ,  C22C38/04 ,  C22C38/14 ,  C23C22/78 ,  C23C28/00 ,  C25D3/56 ,  C25D5/26 ,  C25D5/48 ,  C25D5/36 ,  C25D15/00

    CPC分类号： C25D5/48 ,  C22C38/00 ,  C22C38/04 ,  C25D3/562 ,  C25D7/0614 ,  Y10S428/935 ,  Y10T428/1259 ,  Y10T428/12937

    摘要： A method for manufacturing a nickel alloy electroplated cold-rolled steel sheet excellent in press-formability and phosphating-treatability, which comprises the steps of: (a) cold-rolling a hot-rolled steel sheet at a reduction ratio of from 60 to 85% to prepare a cold-rolled steel sheet consisting essentially of: up to 0.06 wt. % carbon, up to 0.5 wt. % silicon, up to 2.5 wt. % manganese, up to 0.1 wt. % phosphorus, up to 0.025 wt. % sulfur, up to 0.10 wt. % soluble aluminum, up to 0.05 wt. % nitrogen, and the balance being iron and incidental impurities; then, (b) subjecting the cold-rolled steel sheet to a continuous annealing treatment which comprises heating the cold-rolled steel sheet to a recrystallization temperature and then slowly cooling same; then, (c) forming, on at least one surface of the annealed cold-rolled steel sheet, a nickel alloy electroplating layer having a plating weight of from 5 to 60 mg/m.sup.2 in an acidic electroplating layer, the nickel alloy electroplating layer consisting essentially of nickel alloy particles precipitated at a distribution density of at least 1.times.10.sup.12 /m.sup.2, the nickel alloy particles containing at least one of phosphorus, boron and sulfur in an amount of from 1 to 15 wt. %; and then, (d) immersing the thus nickel alloy electroplated cold-rolled steel sheet into a neutral bath or an alkaline bath to form a nickel alloy oxide film having an average thickness of from 0.0002 to 0.005 .mu.m on the nickel alloy electroplating layer.

    摘要翻译： 一种压制成型性和磷化处理性优异的镍合金电镀冷轧钢板的制造方法，其特征在于，包括以下步骤：（a）以60〜85的压缩比对冷轧钢板进行冷轧 以制备基本上由以下组成的冷轧钢板：至多0.06重量％ ％碳，至多0.5重量％ ％硅，高达2.5wt。 ％锰，至多0.1重量％ ％磷，至多0.025重量％ ％硫，至多0.10重量％ ％可溶性铝，高达0.05wt。 ％的氮，余量为铁和杂质; 然后，（b）对冷轧钢板进行连续退火处理，其中包括将冷轧钢板加热至再结晶温度，然后缓慢冷却; 然后，（c）在退火的冷轧钢板的至少一个表面上，在酸性电镀层中形成镀覆重量为5〜60mg / m 2的镍合金电镀层，将镍合金电镀层 基本上以分布密度至少为1×10 12 / m 2沉淀的镍合金颗粒，含有1至15wt。重量的磷，硼和硫中的至少一种的镍合金颗粒。 ％; 然后（d）将这样的镍合金电镀冷轧钢板浸入中性浴或碱性浴中，以在镍合金电镀层上形成平均厚度为0.0002至0.005μm的镍合金氧化膜。

    Acidic electro-galvanizing solution
    9.
    发明授权
    Acidic electro-galvanizing solution 失效
    酸性电镀锌溶液

    公开(公告)号：US4877497A

    公开(公告)日：1989-10-31

    申请号：US273910

    申请日：1988-11-18

    申请人： Tsutomu Watanabe ,  Akihiko Furuta

    发明人： Tsutomu Watanabe ,  Akihiko Furuta

    IPC分类号： C25D3/22

    CPC分类号： C25D3/22

    摘要： An acidic aqueous electro-galvanizing solution consisting essentially of:Zinc chloride: from 100 to 400 g/l, at least one substance selected from the group consisting of ammonium chloride and potassium chloride: from 100 to 400 g/l, andat least one substance selected from the group consisting of saturated carboxylic acid,sodium salt thereof and potassium salt thereof: from 1 to 70 g/l.The above-mentioned electro-galvanizing solution permits manufacture of an electro-galvanized steel sheet having a satisfactory quality by largely inhibiting production of an anode sludge.

    摘要翻译： 主要由以下组成的酸性水性电镀锌溶液：氯化锌：100-400g / l，至少一种选自氯化铵和氯化钾的物质：100-400g / l和至少一种 选自饱和羧酸，其钠盐和其钾盐的物质为1至70g / l。 上述电镀锌溶液允许通过大量抑制阳极污泥的产生来制造质量令人满意的电镀锌钢板。