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1. 发明专利

JP2008266713A Method for manufacturing lustrous tin-plated steel sheet 有权
标题翻译：制造薄板钢板的方法
公开(公告)号：JP2008266713A
公开(公告)日：2008-11-06
申请号：JP2007110440
申请日：2007-04-19
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MASUCHI KAZUYUKI , OTA AKIHIRO , SUGIYAMA SEIJI , UCHIDA TOKUKAZU
IPC分类号： C25D5/26 , C25D5/52
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a tin-plated steel sheet which has no fine flaw or blur stain thereon, and has a lustrous plated surface. SOLUTION: The method for manufacturing the tin-plated steel sheet having the lustrous plated surface in a continuous-type electrolytically tin-plating line which has a looper section after a tin plating section includes: (x) keeping a level difference of tensions between a bridle roll in an entrance side of the looper section and the looper section at 3,500 N or less, and/or (y) keeping a tension in the looper section at 9,000 N or more; and passing a tin-plated steel sheet through the line. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在其上没有细小的缺陷或模糊污渍并具有光泽的镀层表面的镀锡钢板的制造方法。解决方案：在镀锡部分之后具有弯曲部分的连续型电解镀锡生产线中具有光泽镀层表面的镀锡钢板的制造方法包括：（x）保持水平差在打孔部分的入口侧的绷带和3,500N以下的弯曲部之间的张力和/或（y）在9000N以上保持弯针部的张力; 并通过镀锡钢板穿过线。版权所有（C）2009，JPO＆INPIT

2. 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。

3. 发明专利

JP2008240094A Manufacturing method of steel sheet for can 有权
标题翻译： CAN钢板制造方法
公开(公告)号：JP2008240094A
公开(公告)日：2008-10-09
申请号：JP2007084315
申请日：2007-03-28
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： OTA AKIHIRO , MASUCHI KAZUYUKI , NODA MASAKAZU , SUGIYAMA SEIJI
IPC分类号： C23C22/82
摘要： PROBLEM TO BE SOLVED: To provide tin free steel sheet which does not generate minute rust. SOLUTION: In the manufacturing method of the steel sheet for cans by applying plating to the surface of the steel sheet, then forming the film by executing a chemical conversion treatment, the film surface after the chemical conversion treatment is cleaned by cleaning water not containing non-metallic anion and corrosive dissolved substance to prevent the generation of the minute rust. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供不产生微细锈蚀的无锡钢板。解决方案：在通过对钢板的表面进行电镀的罐的钢板的制造方法中，通过进行化学转化处理而形成膜，化学转化处理后的膜表面通过清洗水清洗不含非金属阴离子和腐蚀性溶解物，防止产生微细锈蚀。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008156731A Chemical conversion treatment method for tin base plated steel sheet 有权
标题翻译： TIN基板钢板的化学转化处理方法
公开(公告)号：JP2008156731A
公开(公告)日：2008-07-10
申请号：JP2006349129
申请日：2006-12-26
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MASUCHI KAZUYUKI , OTA AKIHIRO , YANAGIHARA YORIO
IPC分类号： C25D11/38 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a tin base plated steel sheet with a uniform and fine plating appearance by preventing abnormal precipitation of Cr.
SOLUTION: In the chemical conversion treatment method where a tin base plated steel sheet is subjected to cathode electrolysis at >20 to 150 A/dm
2 in a pre-stage low temperature bath with a bath temperature of 3 and H
2 SO
4 of 1/50 to 1/300 in the weight ratio to CrO
3 , and is successively subjected to dipping treatment and cathode electrolysis at 1 to 20 A/dm
2 in a post-stage high temperature bath with a bath temperature of ≥50°C storing a chromic anhydride base bath solution at least containing CrO
3 and H
2 SO
4 of 1/50 to 1/300 in the weight ratio to CrO
3 , (i) (a) a part of the above bath solution fed from a bath solution storage tank for the pre-stage low temperature bath to the pre-stage low temperature bath is distributively supplied to a bath solution storage tank for the post-stage high temperature bath, and also, (b) a part of the above bath solution fed from the bath solution storage tank for the post-stage high temperature bath to the post-stage high temperature bath is distributively supplied to the bath solution storage tank for the pre-stage low temperature bath, thus the above bath solution is mutually exchanged, and (ii) the componential composition of the bath solution fed to the pre-stage low temperature bath and the componential composition of the bath solution fed to the post-stage high temperature bath are uniformized.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过防止Cr的异常沉淀来提供具有均匀和细电镀外观的锡基镀覆钢板。
解决方案：在镀锡钢板在具有浴槽的预阶段低温浴中以> 20〜150A / dm 2 SP / 2>的阴极电解的化学转化处理方法将温度<45℃储存至少含有CrO 3 SB 3和/或SB 2的铬酸酐碱浴溶液为1/50至1 / 300，并且在后期高温槽中依次进行浸渍处理和1〜20A / dm 2的阴极电解浴温≥50°C，储存至少含有CrO 3 SB 3和/或SB 1的铬酸酐基浴溶液， 50至1/300，与CrO 3 的重量比，（i）（a）部分上述浴溶液从用于前级低温浴的浴溶液储存罐分散供给到前级高温槽的浴液储罐中，并且（b）从用于后期高温浴的浴溶液储存罐供给到后期高温浴的上述溶液的一部分被分配供给到用于前级低温浴的浴溶液储存罐，因此上述浴溶液相互交换，并且（ii）供给到前级低温浴的浴溶液的组分组成和进料到后期高温浴的浴溶液的组分组成均匀。版权所有（C）2008，JPO＆INPIT

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