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1. 发明专利

JP2010209435A Method of manufacturing tin-plated steel sheet having excellent adhesiveness to coating film after retort 有权
标题翻译：制造复合胶粘剂后的涂层钢板的方法
公开(公告)号：JP2010209435A
公开(公告)日：2010-09-24
申请号：JP2009058804
申请日：2009-03-12
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , HASEGAWA KAZUNARI , OTA MASAYUKI , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C25D5/48 , C23C28/00 , C25D11/38
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing tin-plated steel sheet having excellent adhesiveness to coating film after retort.
SOLUTION: In the method of manufacturing the tin-plated steel sheet for a can by applying a tin-plating, a reflow treatment and a chemical conversion treatment on a cold rolled steel sheet, the tin plating is applied on the inner side of a can to have ≥1.5-13.0 g/m
2 coating weight in the tin plating step, a reflow treatment is carried out in an atmosphere of 0-40 g/m
3 steam concentration and after immersing in a sodium bichromate aqueous solution in an electroless state for 0.5-4.0 sec, the chemical conversion treatment by cathodic electrolysis is carried out by passing current at 0.8-6.5 C/dm
2 in the sodium bichromate aqueous solution. Further it is preferable in the reflow step that the melting time of the tin-plating is 0.1-0.7 sec.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在蒸煮后对涂膜具有优异粘附性的镀锡钢板的制造方法。解决方案：在通过对冷轧钢板进行镀锡，回流处理和化学转化处理来制造罐用镀锡钢板的方法中，将锡镀层施加在内侧的镀锡步骤中的≥1.5-13.0g/ m 2的涂层重量，在0-40g / m 3的气氛中进行回流处理， SP>蒸汽浓度，浸渍在无电化态的重铬酸钠水溶液中0.5-4.0秒后，阴极电解的化学转化处理是以0.8-6.5℃/ dm 2 / SP >在重铬酸钠水溶液中。此外，在回流工序中，优选镀锡的熔融时间为0.1-0.7秒。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010202975A Tin-plated steel sheet having excellent coating performance 有权
标题翻译：具有优异涂层性能的镀锡钢板
公开(公告)号：JP2010202975A
公开(公告)日：2010-09-16
申请号：JP2010022526
申请日：2010-02-03
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRANO SHIGERU , NISHIDA HIROSHI , HASEGAWA KAZUNARI , TAKAMIYA TOSHIAKI , OTA MASAYUKI
IPC分类号： C23C28/00
CPC分类号： C25D3/30 , C23C28/321 , C23C28/322 , C23C28/3455 , C25D5/50 , C25D11/38
摘要： PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet which is used as food cans for fruit, fish meat or the like, and exhibits excellent coating material adhesion, retort coating material adhesion and corrosion resistance after coating when, particularly, used by being coated in the inside face side of each can. SOLUTION: The tin-plated steel sheet having excellent coating material adhesion with the lapse of time, retort coating material adhesion and corrosion resistance after coating is obtained by applying tin plating with a plating amount of ≥1.2 g/m 2 to one side of a steel sheet used for the inside face of each can so as to alloy a part thereof and the steel sheet by molten tin treatment, and thereafter dispersedly coating the same with a chromate film of 2 to 20 mg/m 2 expressed in terms of metal chromium in an area ratio of 20-80%. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用作水果，鱼肉等的食品罐的镀锡钢板，并且在涂覆后表现出优异的涂料附着力，蒸煮涂料的粘合性和耐腐蚀性，特别是被涂覆在每个罐的内侧面中使用。
解决方案：通过施加电镀量≥1.2g/ m 2的镀锡，获得具有优异涂层粘附性的镀锡钢板，经过涂覆后的蒸镀涂层材料附着力和耐腐蚀性， 2 到用于每个罐的内表面的钢板的一侧，以便通过熔融锡处理使其部分和钢板合金，然后用2至20的铬酸盐膜分散涂覆以表面积比为20-80％的金属铬表示的mg / m 2 / SP。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010209414A Method of producing tin-plated steel sheet having excellent adhesiveness to coating film after retort 有权
标题翻译：生产具有优异粘合性的镀锡钢板的方法
公开(公告)号：JP2010209414A
公开(公告)日：2010-09-24
申请号：JP2009056962
申请日：2009-03-10
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , HASEGAWA KAZUNARI , OTA MASAYUKI , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C25D5/48 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a method of producing tin-plated steel sheet having excellent adhesiveness to coating film after retort without conducting large equipment reconstruction. SOLUTION: In the method of producing the tin-plated steel having excellent retort adhesiveness, the method of producing the tin-plated steel sheet for a can by applying a pretreatment, tin plating, a reflow treatment and a chemical conversion treatment on a cold rolled steel sheet is carried out as follows: the tin-plating is applied on the inner surface of the can to have ≥1.5 g/m 2 coating weight in the tin plating step, a reflow is carried out so that the melting time in the tin-plating is 0.1-0.7 sec in the reflow step and after immersing in a sodium bichromate aqueous solution by an electroless state for 0.5-4.0 sec, the chemical conversion treatment by cathodic electrolysis is carried out on tin-plating by passing current at 0.8-6.5 C/dm 2 in the sodium bichromate aqueous solution. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在蒸煮后对涂膜具有优异粘附性的镀锡钢板的生产方法，而不进行大型设备重建。解决方案：在制造具有优良蒸馏粘合性的镀锡钢的方法中，通过对预处理，镀锡，回流处理和化学转化处理进行预处理，镀锡，回流处理和化学转化处理来制造罐用镀锡钢板的方法如下进行冷轧钢板：在镀锡步骤中，在罐的内表面上施加镀锡以在镀锡步骤中具有≥1.5g/ m 2（SP＆gt; 2）涂层重量，回流为使得在回流工序中镀锡时的熔融时间为0.1-0.7秒，通过化学镀浸渍在重铬酸钠水溶液中0.5-4.0秒后，通过阴极电解进行化学转化处理通过在重铬酸钠水溶液中以0.8-6.5C / dm 2 / SP>的电流通过镀锡。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008156695A Conductor roll 有权
标题翻译：导体滚筒
公开(公告)号：JP2008156695A
公开(公告)日：2008-07-10
申请号：JP2006346061
申请日：2006-12-22
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKAMIYA TOSHIAKI , ITAYA MASAHIRO
IPC分类号： C25D7/06 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide a conductor roll hardy generating arc and having long life.
SOLUTION: The conductor roll is provided with a surface having a shape factor (k) of ≥0.5 defined by a formula, k=Rv/Ry, where Rv represents maximum valley depth (μm) and Ry represents the maximum ridge roughness (μm).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有耐久性的导体辊产生电弧并具有长寿命。解决方案：导体辊具有由公式k = Rv / Ry定义的形状因子（k）≥0.5的表面，其中Rv表示最大谷深度（μm），Ry表示最大脊粗糙度（微米）。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007239096A Tinned steel sheet excellent in corrosion resistance 有权
标题翻译：耐腐蚀性优良的钢板
公开(公告)号：JP2007239096A
公开(公告)日：2007-09-20
申请号：JP2007021604
申请日：2007-01-31
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , TAKAMIYA TOSHIAKI , YUI SATOSHI , SUGIYAMA MASAAKI
IPC分类号： C25D5/26 , C25D5/50 , C25D5/52
摘要： PROBLEM TO BE SOLVED: To provide a surface-treated tinned steel sheet excellent in corrosion resistance, in particular, suitable for an uncoated can accommodating an acidic food such as bamboo shoot, pineapple and cherry.
SOLUTION: The surface-treated steel sheet comprises: an alloy layer 1 on a surface of steel sheet 4 to be an inner wall of can (after being formed into can), wherein the alloy layer 1 contains by mass%, Sn of 50 to 70%, Fe of 20 to 40% and Ni of 7 to 20%; an alloy layer 2 on the alloy layer 1, wherein the alloy layer 2 contains, by mass%, Sn of 70 to 80%, Fe of 15 to 25% and Ni of 0.1 to 7; and an unalloyed Sn plating layer 3 of which the coating weight is 1.5 to 15.0g/m
2 are formed in the named order; wherein a total amount of Sn per unit area in the alloy layers 1 and 2 is 0.2 to 2.0g/m
2 , and a total amount of Ni per unit area in the alloy layers 1 and 2 is 0.001 to 0.3g/m
2 .
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供耐腐蚀性优异的表面处理镀锡钢板，特别是适用于容纳诸如竹笋，菠萝和樱桃的酸性食品的未涂覆罐。表面处理钢板包括：在作为罐内壁的钢板4的表面上形成合金层1（合成层后形成罐），合金层1以质量％计含有Sn 50〜70％，Fe为20〜40％，Ni为7〜20％。合金层2上的合金层2，其中合金层2以质量％计含有70％〜80％的Sn，15〜25％的Fe，0.1〜7的Ni，以规定的顺序形成涂布量为1.5〜15.0g / m 2的非合金化的Sn镀层3，其中，合金层1和2中每单位面积的Sn的总量为0.2〜2.0g / m 2，并且合金层1和2中的每单位面积的Ni的总量为0.001 至0.3g / m 2 / SP。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2011209042A Cod measuring method of electroplating facility waste water, and waste water management system 有权
标题翻译：电镀废水的COD测量方法和废水管理系统
公开(公告)号：JP2011209042A
公开(公告)日：2011-10-20
申请号：JP2010075718
申请日：2010-03-29
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MASUCHI KAZUYUKI , TAKAMIYA TOSHIAKI , NOGUCHI KOICHI
IPC分类号： G01N33/18 , C02F1/00
摘要： PROBLEM TO BE SOLVED: To provide a method for measuring continuously and simply a COD concentration in COD-including waste water discharged from an electroplating facility for applying tin plating to a steel plate strip, and to provide a management system of electroplating facility waste water utilizing the method.SOLUTION: In a COD measuring method of electroplating facility waste water, the COD concentration in the COD-including waste water discharged from the electroplating facility for applying tin plating to the steel plate strip is measured by measuring a TOC concentration having a correlation with the COD concentration in the waste water. A waste water management system of the electroplating facility is provided with: the electroplating facility for applying continuously tin plating to the steel plate strip; a TOC automatic measuring instrument for measuring continuously the COD concentration in the COD-including waste water discharged from the electroplating facility, by measuring the TOC concentration having the correlation with the COD concentration in the waste water; and a means for controlling a waste water processing amount based on the measured TOC concentration.
摘要翻译：要解决的问题：提供一种用于连续且简单地测量从用于向钢板条施加镀锡的电镀设备排出的含COD废水中的COD浓度的方法，并且提供利用电镀设备废水的管理系统方法。解决方案：在电镀设备废水的COD测量方法中，通过测量具有相关性的TOC浓度来测量从镀锡电镀到钢板条的电镀设备排出的含COD废水中的COD浓度废水中的COD浓度。电镀设备的废水管理系统设有电镀设备，用于连续镀锡钢板; 一种用于通过测量与废水中COD浓度相关的TOC浓度连续测量从电镀设备排出的含COD废水中的COD浓度的TOC自动测量仪器; 以及基于测定的TOC浓度来控制废水处理量的方法。

7. 发明专利

JP2010202971A Tin-plated steel sheet superior in adhesiveness of paint film after retort treatment, and manufacturing method therefor 有权
标题翻译：退火处理后涂膜粘合剂的镀锡钢板及其制造方法
公开(公告)号：JP2010202971A
公开(公告)日：2010-09-16
申请号：JP2010011939
申请日：2010-01-22
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , HASEGAWA KAZUNARI , OTA MASAYUKI , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C23C28/00 , B32B15/01 , C25D5/26 , C25D5/50 , C25D11/38
摘要： PROBLEM TO BE SOLVED: To provide a tin-plated steel sheet superior in the adhesiveness of a paint film after retort treatment and also after the elapse of time. SOLUTION: The tin-plated steel sheet has a plated tin film with a coating weight of 1.2 g/m 2 or more at least on the side to become the inner face of a can, and a chemical conversion coating formed on the surface of the plated tin film by cathodic electrolysis in an aqueous solution of sodium bichromate after reflow treatment. The coating weight of the chemical conversion coating is 3-8 mg/m 2 in terms of chromium. Furthermore, the ratio of bivalent Sn atoms with respect to all Sn atoms in the surface of the plated tin film is 35% or more but less than 75%; the ratio of quadrivalent Sn atoms is less than 50%; and the ratio of zero-valent Sn atoms is less than 30%. The method for manufacturing the same is also provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在蒸煮处理之后以及在经过时间之后优异的漆膜的粘附性的镀锡钢板。解决方案：镀锡钢板至少在罐头的内表面上至少具有涂层重量为1.2g / m 2 / SP以上的镀锡锡膜，并且通过在回流处理后的重铬酸钠水溶液中通过阴极电解在镀覆锡膜的表面上形成化学转化膜。化学转化涂层的涂层重量为铬，为3-8mg / m 2 SP / 2。此外，二价Sn原子相对于镀覆锡膜表面的全部Sn原子的比率为35％以上且小于75％。四价Sn原子的比例小于50％; 零价Sn原子的比例小于30％。还提供了其制造方法。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009249691A Steel sheet for vessel having excellent weldability, appearance and adhesion in can making 有权
标题翻译：具有良好的焊接性，外观和粘合性的船舶钢板
公开(公告)号：JP2009249691A
公开(公告)日：2009-10-29
申请号：JP2008099478
申请日：2008-04-07
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NISHIDA HIROSHI , HIRANO SHIGERU , TACHIKI HIKARI , HAMAGUCHI SHINSUKE , TAKAMIYA TOSHIAKI , YOKOYA HIROICHI
IPC分类号： C23C28/00 , C25D9/08
摘要： PROBLEM TO BE SOLVED: To provide a steel sheet for a vessel having excellent drawing/ironing workability, weldability, corrosion resistance, paint adhesion and film adhesion. SOLUTION: On the surface of a steel sheet, a substrate Ni layer to which an Ni plating layer or an Fe-Ni alloy plating comprising Ni of 5 to 150 mg/m 2 is applied is formed, Sn plating of 300 to 3,000 mg/m 2 is applied to the surface thereof, a part or the whole of the substrate Ni layer and a part of the Sn plating layer are alloyed, so as to form an insular Sn plating layer by tin melting treatment, a chemical conversion treatment layer comprising tin oxide of 0.3 to 5.0 mC/cm 2 as the quantity of electricity required for reduction and tin phosphate of 0.5 to 5.0 mg/m 2 in terms of a P content is formed on the upper layer of the Sn plating, and further, two or more kinds selected from a Zr film of 1 to 500 mg/m 2 in terms of a metal Zr content, a phosphoric acid film of 0.1 to 100 mg/m 2 in terms of a P content and a phenol resin film of 0.1 to 100 mg/m 2 in terms of a C content are applied to the upper face of the chemical conversion treatment layer, so as to obtain a steel sheet for a vessel having excellent weldability, can making workability and appearance. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的拉伸/熨烫加工性，焊接性，耐腐蚀性，涂料粘附性和膜粘合性的容器用钢板。＆lt; P＆gt;解决方案：在钢板的表面上，施加Ni镀层或Ni-Ni-Fe-Ni合金镀层的基底Ni层为5〜150mg / m 2·SP＆gt; 2＆lt; SP＆gt; 在其表面上施加300〜3,000mg / m 2的Sn镀层，将基板Ni层的一部分或全部和Sn镀层的一部分合金化，从而通过锡熔化处理形成岛状Sn镀层，将包含0.3〜5.0mC / cm 2的锡氧化物的化学转化处理层作为还原用电量和磷酸铁为0.5〜5.0mg 在Sn镀层的上层形成有P含量的/ m 2 ，进一步选自1〜500mg / m 2的Zr膜中的2种以上根据金属Zr含量，磷含量为0.1〜100mg / m 2，SP值为0.1〜100mg / m 3的酚醛树脂膜，以C含量计，SP> 2 应用于化学反应的上表面在处理层上，以获得具有优异焊接性的容器用钢板，能够实现加工性和外观。版权所有（C）2010，JPO＆INPIT

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