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公开(公告)号：US20150167192A1
公开(公告)日：2015-06-18
申请号：US14632008
申请日：2015-02-26
发明人： Akira TACHIKI , Shigeru HIRANO , Hirokazu YOKOYA , Masakazu NODA , Hiroshi NISHIDA , Kazushige HASEGAWA
CPC分类号： C25D5/48 , B32B15/015 , C23C22/07 , C23C22/34 , C23C22/361 , C23C22/83 , C23C28/021 , C25D11/26 , Y10T428/12937
摘要： The present invention provides a method of manufacturing a steel sheet for a container which has a plated layer containing Ni of 300 to 1000 mg/m2 in terms of Ni metal, provided on at least one surface of a steel sheet, which has a chemical conversion treatment film containing Zr of 1.0 to 50 mg/m2 in terms of Zr metal, provided on the steel sheet, which contains a phosphate compound of 0.5 to 25 mg/m2, and of which a F-atom number density measured by XPS analysis of a plane of 2 nm and a plane of 4 nm in a depth direction obtained by a sputtering treatment is equal to or less than 2 at %. The method includes forming the chemical conversion treatment film on the steel sheet by performing an immersion or a cathodic electrolytic treatment with a solution containing Zr ions, F ions, and phosphate ions, and performing a washing treatment with a warm water at 40° C. or higher for 0.5 or more seconds.
摘要翻译： 本发明提供一种制造容器用钢板的方法，该方法具有镀镍层，该镀层含有以Ni金属计的换算为Ni〜Ni量为300〜1000mg / m2，设置在钢板的至少一个表面上，该钢板具有化学转化率 设置在含有0.5〜25mg / m 2的磷酸化合物的钢板上的以Zr金属计的Zr为1.0〜50mg / m 2的Zr的处理膜，通过XPS分析测定的F原子数密度 通过溅射处理获得的深度方向上的2nm的平面和4nm的平面等于或小于2at％。 该方法包括通过用含有Zr离子，F离子和磷酸根离子的溶液进行浸渍或阴极电解处理，在40℃下用温水进行洗涤处理，在钢板上形成化学转化处理膜。 或更高，持续0.5秒以上。
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2.发明申请公开(公告)号：US20190226112A1
公开(公告)日：2019-07-25
申请号：US16370045
申请日：2019-03-29
发明人： Yoshiaki TANI , Shigeru HIRANO , Akira TACHIKI , Morio YANAGIHARA , Makoto KAWABATA , Hirokazu YOKOYA
IPC分类号： C25D9/10 , C25D5/12 , C23C2/08 , C23C2/28 , C25D5/48 , C25D5/50 , C25D9/08 , C23C22/36 , C25D5/02 , C23C28/00 , C25D3/54 , B32B15/01 , C25D5/16 , C23C10/60 , C25D11/36
摘要： Provided is a chemical treatment steel sheet including a steel sheet; a composite coated layer which is formed on at least one surface of the steel sheet, and contains 2 to 200 mg/m2 of Ni in terms of an amount of metal Ni and 0.1 to 10 g/m2 of Sn in terms of an amount of metal Sn, and in which an island-shaped Sn coated layer is formed on an Fe—Ni—Sn alloy layer; and a chemical treatment layer that is formed on the composite coated layer, and contains a 0.01 to 0.1 mg/m2 of Zr compounds in terms of an amount of metal Zr and 0.01 to 5 mg/m2 of phosphate compounds in terms of an amount of P.
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公开(公告)号：US20180087172A1
公开(公告)日：2018-03-29
申请号：US15563208
申请日：2016-04-15
发明人： Akira TACHIKI , Shigeru HIRANO , Yoshiaki TANI , Hirokazu YOKOYA , Morio YANAGIHARA , Makoto KAWABATA
摘要： A steel sheet for a container includes: a steel sheet; a coated layer which contains Ni and is provided as an upper layer of the steel sheet; and a chemical treatment layer which is provided as an upper layer of the coated layer, and contains a Zr compound in an amount of 3.0 to 30.0 mg/m2 in terms of Zr metal, and a Mg compound in an amount of 0.50 to 5.00 mg/m2 in terms of Mg metal, in which the coated layer is one of the group consisting of a Ni coated layer which contains Ni in amount of 10 to 1000 mg/m2 in terms of Ni metal, and a composite coated layer which contains Ni in an amount of 5 to 150 mg/m2 in terms of Ni metal and Sn in an amount of 300 to 3000 mg/m2 in terms of Sn metal, and has an island-shaped Sn coated layer formed on an Fe—Ni—Sn alloy layer.
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公开(公告)号：US20180187324A1
公开(公告)日：2018-07-05
申请号：US15739052
申请日：2015-06-23
CPC分类号： C25D9/08 , C21D8/00 , C21D8/0205 , C21D8/0236 , C21D8/0278 , C21D8/0284 , C21D9/46 , C22C1/02 , C23F17/00 , C25D3/12 , C25D3/30 , C25D3/54 , C25D5/10 , C25D5/12 , C25D5/48 , C25D5/505
摘要： This steel sheet for containers includes a steel sheet, a Sn coated layer that is formed on at least one surface of the steel sheet, and a chemical treatment layer that is formed on the Sn coated layer. The Sn coated layer contains 300 mg/m2 to 5,600 mg/m2 of Sn in terms of an amount of metal Sn, and the chemical treatment layer contains 5 mg/m2 to 30 mg/m2 of a Zr compound in terms of an amount of metal Zr, an average roughness Ra of an outermost surface of the chemical treatment layer obtained with a scanning probe microscope is 10 nm to 100 nm. A variation amount in a yellowness index measured at one measurement point on the outermost surface of the chemical treatment layer is defined as ΔYI represented by Equation (1), an average of absolute values of the ΔYI obtained at a plurality of the measurement points included in a unit area of the outermost surface is 5.0 or less. ΔYI=YI−YI0 (1) where YI: the yellowness index measured after the steel sheet for containers is subjected to a retort treatment at a temperature of 130° C. for 5 hours, YI0: the yellowness index measured before the retort treatment
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公开(公告)号：US20180155845A1
公开(公告)日：2018-06-07
申请号：US15737487
申请日：2015-06-23
CPC分类号： C25D3/12 , B32B15/015 , B32B15/18 , B65D65/42 , C25D5/50 , C25D7/00 , C25D7/0614 , C25D9/08
摘要： This steel sheet for containers includes a steel sheet, a Ni coated layer that is formed on at least one surface of the steel sheet, and a chemical treatment layer that is formed on the Ni coated layer. The Ni coated layer contains 10 mg/m2 to 1,000 mg/m2 of Ni in terms of an amount of metal Ni, and the chemical treatment layer contains 5 mg/m2 to 30 mg/m2 of a Zr compound in terms of an amount of metal Zr. An average roughness Ra of an outermost surface of the chemical treatment layer obtained with a scanning probe microscope is 10 nm to 100 nm, and when a variation amount in a yellowness index measured at one measurement point on the outermost surface of the chemical treatment layer is defined as ΔYI represented by Equation (2), an average of absolute values of the ΔYI obtained at a plurality of the measurement points included in a unit area of the outermost surface is 5.0 or less. ΔYI=YI−YI0 (2) where YI: the yellowness index measured after the steel sheet for containers is subjected to a retort treatment at a temperature of 130° C. for 5 hours, YI0: the yellowness index measured before the retort treatment
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6.发明申请公开(公告)号：US20170253984A1
公开(公告)日：2017-09-07
申请号：US15320404
申请日：2015-10-08
发明人： Yoshiaki TANI , Shigeru HIRANO , Akira TACHIKI , Morio YANAGIHARA , Makoto KAWABATA , Hirokazu YOKOYA
CPC分类号： C25D9/10 , B32B15/01 , C23C2/08 , C23C2/28 , C23C10/60 , C23C22/361 , C23C28/00 , C23C28/321 , C23C28/34 , C25D3/54 , C25D5/02 , C25D5/12 , C25D5/16 , C25D5/48 , C25D5/50 , C25D5/505 , C25D9/08 , C25D11/36 , Y10T428/12535 , Y10T428/12611 , Y10T428/12708 , Y10T428/12944 , Y10T428/12958 , Y10T428/24917
摘要： Provided is a chemical treatment steel sheet including a steel sheet; a composite coated layer which is formed on at least one surface of the steel sheet, and contains 2 to 200 mg/m2 of Ni in terms of an amount of metal Ni and 0.1 to 10 g/m2 of Sn in terms of an amount of metal Sn, and in which an island-shaped Sn coated layer is formed on an Fe—Ni—Sn alloy layer; and a chemical treatment layer that is formed on the composite coated layer, and contains a 0.01 to 0.1 mg/m2 of Zr compounds in terms of an amount of metal Zr and 0.01 to 5 mg/m2 of phosphate compounds in terms of an amount of P.
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7.发明申请STEEL SHEET FOR CONTAINERS, AND METHOD FOR PRODUCING STEEL SHEET FOR CONTAINERS 审中-公开集装箱用钢板，以及用于生产集装箱钢板的方法公开(公告)号：US20160122891A1
公开(公告)日：2016-05-05
申请号：US14891945
申请日：2014-05-21
发明人： Yoshiaki TANI , Shigeru HIRANO , Akira TACHIKI , Morio YANAGIHARA , Makoto KAWABATA , Hirokazu YOKOYA
CPC分类号： C25D5/12 , C23C2/08 , C23C28/321 , C23C28/322 , C23C28/34 , C23C28/345 , C25D3/12 , C25D3/30 , C25D3/54 , C25D5/36 , C25D5/48 , C25D5/505 , C25D7/00 , C25D9/08
摘要： A steel sheet for containers includes a steel sheet, an underlying Ni layer formed by performing a Ni coating or a Fe—Ni alloy coating containing Ni in an amount of 5 mg/m2 to 150 mg/m2 in terms of an amount of metal Ni on at least one surface of the steel sheet, a Sn coated layer formed by performing a Sn coating containing Sn in an amount of 300 mg/m2 to 3,000 mg/m2 in terms of an amount of metal Sn on the underlying Ni layer and including an island-shaped Sn formed by alloying the Sn coating and at least a part of the underlying Ni layer by a reflow treatment, an oxide layer formed on the Sn coated layer and containing tin oxide, and a chemical treatment layer formed on the oxide layer and at least contains Zr in an amount of 1 mg/m2 to 500 mg/m2 in terms of an amount of metal Zr and phosphate acid in an amount of 0.1 mg/m2 to 100 mg/m2 in terms of an amount of P, in which the oxide layer contains tin oxide in such an amount that an amount of electricity required for reduction of the oxide layer is 0.3 mC/cm2 to 10 mC/cm2.
摘要翻译： 用于容器的钢板包括钢板，通过以金属Ni的量进行包含Ni为5mg / m 2至150mg / m 2的Ni的Ni涂层或Fe-Ni合金涂层而形成的下面的Ni层 在钢板的至少一个表面上，通过以下述Ni层的金属Sn的量进行包含Sn为300mg / m 3〜3,000mg / m 2的Sn的Sn涂层而形成的Sn被覆层， 通过回流处理使Sn涂层与下层Ni层的至少一部分合金形成的岛状Sn，形成在Sn被覆层上并含有氧化锡的氧化物层，以及形成在氧化物层上的化学处理层 并且以P量计为0.1mg / m 2至100mg / m 2的量的金属Zr和磷酸的量至少含有1mg / m 2至500mg / m 2的Zr， 其中氧化物层含有减少所需的电量的氧化锡 氧化物层为0.3mC / cm 2至10mC / cm 2。
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公开(公告)号：US20180282877A1
公开(公告)日：2018-10-04
申请号：US15562805
申请日：2016-04-15
发明人： Akira TACHIKI , Shigeru HIRANO , Yoshiaki TANI , Hirokazu YOKOYA , Morio YANAGIHARA , Makoto KAWABATA
摘要： A steel sheet for a container includes a steel sheet, a Sn coated layer which is provided as an upper layer of the steel sheet and contains Sn in an amount of 560 to 5600 mg/m2 in terms of Sn metal, and a chemical treatment layer which is provided as an upper layer of the Sn coated layer and contains a Zr compound in an amount of 3.0 to 30.0 mg/m2 in terms of Zr metal and a Mg compound in an amount of 0.50 to 5.00 mg/m2 in terms of Mg metal.
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9.发明申请公开(公告)号：US20170159185A1
公开(公告)日：2017-06-08
申请号：US15322920
申请日：2015-10-08
发明人： Yoshiaki TANI , Shigeru HIRANO , Akira TACHIKI , Morio YANAGIHARA , Makoto KAWABATA , Hirokazu YOKOYA
CPC分类号： C23C22/36 , B32B15/01 , B32B15/013 , C23C2/08 , C23C2/26 , C23C22/361 , C23C22/73 , C23C22/78 , C23C28/321 , C23C28/34 , C25D5/505 , C25D9/08 , C25D11/36
摘要： A chemical treatment steel sheet includes a steel sheet; a Fe—Sn alloy layer which is formed on at least one surface of the steel sheet; an Sn layer which is formed on the Fe—Sn alloy layer; and a chemical treatment layer that is formed on the Sn layer, and contains a 0.01 to 0.1 mg/m2 of Zr compounds in terms of an amount of metal Zr and 0.01 to 5 mg/m2 of phosphate compounds in terms of an amount of P. The total Sn content of the Fe—Sn alloy layer and the Sn layer is 0.1 to 15 g/m2 of Sn in terms of the amount of metal Sn.
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10.发明申请公开(公告)号：US20160102414A1
公开(公告)日：2016-04-14
申请号：US14787498
申请日：2014-04-30
发明人： Yoshiaki TANI , Shigeru HIRANO , Akira TACHIKI , Morio YANAGIHARA , Makoto KAWABATA , Hirokazu YOKOYA
CPC分类号： C25D5/14 , B32B15/015 , C23C28/021 , C25D3/12 , C25D5/36 , C25D5/48 , C25D7/00 , C25D7/0614 , C25D17/10
摘要： A Ni-plated steel sheet according to the present invention includes a steel sheet, a first Ni-plated layer which is formed at least on a one-sided surface of the steel sheet and contains Ni, and a second Ni-plated layer which is formed on the first Ni-plated layer and contains Ni. An average central-line roughness Ra at an interface between the first Ni-plated layer and the second Ni-plated layer is less than 0.1 μm, an average central-line roughness Ra of a surface of the second Ni-plated layer is 0.1 μm to 100 μm, and a coating amount of Ni in the entirety of the first Ni-plated layer and the second Ni-plated layer is 20 mg/m2 to 2500 mg/m2 per one-sided surface in terms of metal Ni.
摘要翻译： 根据本发明的镀镍钢板包括钢板，至少形成在钢板的单面表面上并且包含Ni的第一Ni镀层和第二镀镍层， 形成在第一Ni镀层上并含有Ni。 第一镀Ni层与第二Ni镀层之间的界面处的平均中心线粗糙度Ra小于0.1μm，第二镀Ni层的表面的平均中心线粗糙度Ra为0.1μm 至100μm，并且在金属Ni方面，在单面表面上，第一Ni镀层和第二Ni镀层的整体的Ni的涂布量为20mg / m 2至2500mg / m 2。
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