专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2012036424A Method for manufacturing surface-treated steel sheet and method for manufacturing resin-covered steel sheet 审中-公开
标题翻译：制造表面处理钢板的方法及制造树脂覆盖钢板的方法
公开(公告)号：JP2012036424A
公开(公告)日：2012-02-23
申请号：JP2010174975
申请日：2010-08-04
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： INOSE TADAO , NORO HISATO , SUZUKI TAKESHI , MIYAMOTO YUKA
IPC分类号： C25D9/10 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a surface-treated steel sheet which has excellent adhesiveness of a wetting resin and corrosion resistance even without using Cr, and also, in which the adhesion amount of an adhesive film is not reduced even if cathode electrolytic treatment is continuously performed for a long time, and the excellent adhesiveness of the wetting resin can be stably secured.SOLUTION: The method for manufacturing a surface-treated steel sheet is characterized in that a corrosion resistant film made of at least one layer selected from an Ni layer, an Sn layer, an Fe-Ni alloy layer, an Fe-Sn alloy layer and an Fe-Ni-Sn alloy layer is formed on at least one side of a steel sheet, thereafter, cathode electrolytic treatment is performed in an aqueous solution containing at least one of metallic element selected from Ti, Co, Fe, Ni, V, Cu, Mn and Zn, and a reaction promoter composed of at least one selected from boric acid and Al to form an adhesive film.
摘要翻译：解决问题的方法：提供一种表面处理钢板的制造方法，该表面处理钢板即使不使用Cr也具有优异的润湿树脂的粘附性和耐腐蚀性，而且粘合剂膜的附着量不是即使长时间连续进行阴极电解处理，也能够稳定地确保润湿性树脂的良好的粘接性。解决方案：表面处理钢板的制造方法的特征在于，由选自Ni层，Sn层，Fe-Ni合金层，Fe-Sn中的至少一层构成的耐腐蚀膜合金层和Fe-Ni-Sn合金层形成在钢板的至少一面上，然后在含有选自Ti，Co，Fe，Ni中的至少一种金属元素的水溶液中进行阴极电解处理，V，Cu，Mn和Zn，以及由选自硼酸和Al中的至少一种组成的反应促进剂以形成粘合剂膜。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2013040827A Method and apparatus for analyzing sulfur in pig iron 有权
标题翻译：用于在铁中分析硫的方法和装置
公开(公告)号：JP2013040827A
公开(公告)日：2013-02-28
申请号：JP2011177185
申请日：2011-08-12
申请人： Jfe Steel Corp , Jfeスチール株式会社 , Horiba Ltd , 株式会社堀場製作所
发明人： JODAI TETSUSHI , HANADA KAZUTOSHI , FUJIMOTO KYOKO , INOSE TADAO , IWASAKI TOSHINORI
IPC分类号： G01N31/00 , G01N21/64 , G01N31/12 , G01N33/20
摘要： PROBLEM TO BE SOLVED: To highly accurately and easily perform quantitative analysis of a sulfur concentration in pig iron.SOLUTION: First of all, a pig iron sample 6 and a combustion improver 7 are charged into a porcelain crucible 21. Then, pure oxygen gas is continuously supplied to the inside of a heating furnace 2 and an AC current is applied to a coil 22 to burn the pig iron sample 6 in pure oxygen gas atmosphere. After removing dust and moisture in analytical gas containing sulfur dioxide generated by the burning of the pig iron sample 6 respectively by a dust filter 3 and a dehydrator 4, a fluorescence intensity value is measured by supplying the analytical gas to an ultraviolet fluorescent type SOanalyzer 5. Finally, a not-shown computer calculates a sulfur concentration in the pig iron sample 6 from the fluorescence intensity value measured by a previously prepared calibration curve.
摘要翻译：要解决的问题：高精度地和容易地对生铁中的硫浓度进行定量分析。解决方案：首先，将生铁样品6和燃烧改进剂7装入瓷坩埚21中。然后，将纯氧气连续地供给到加热炉2的内部，并将AC电流施加到线圈22，用于在纯氧气氛中燃烧生铁样品6。在通过灰尘过滤器3和脱水器4分别由生铁样品6燃烧产生的含有二氧化硫的分析气体中除去灰尘和水分后，通过将分析气体供给到紫外线荧光型SO SB POS =“POST”> 2 分析仪5.最后，未示出的计算机根据由先前制备的校准曲线测量的荧光强度值计算生铁样品6中的硫浓度。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013057120A Method for desulfurizing molten steel and method for manufacturing molten steel 有权
标题翻译：用于冷却钢的方法和用于制造钢的方法
公开(公告)号：JP2013057120A
公开(公告)日：2013-03-28
申请号：JP2012171212
申请日：2012-08-01
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： JODAI TETSUSHI , FUJIMOTO KYOKO , INOSE TADAO , ITO TOSHIYUKI
IPC分类号： C21C7/064 , C21C7/00 , G01N21/64 , G01N31/00 , G01N31/12 , G01N33/20
摘要： PROBLEM TO BE SOLVED: To provide a method for desulfurizing molten steel which can control the sulfur content of the molten steel with high precision by quickly and accurately analyzing the sulfur content of a sample taken from the molten steel after tapped from a converter or the molten steel being subjected to secondary refining, and a method for manufacturing the molten steel using the desulfurizing method.SOLUTION: In the method for desulfurizing the molten steel, a sample is taken from the molten steel after tapped from the converter or the molten steel being subjected to secondary refining and is analyzed regarding its sulfur content, and the acceptance/rejection of the sulfur content is judged and/or the subsequent desulfurizing conditions are decided, on the basis of the analysis value. The method for desulfurizing the molten steel and the method for manufacturing the molten steel are characterized by using a sulfur content analyzing method including a high-frequency induction heating step in which the sample is oxidized by high-frequency induction heating in a pure oxygen atmosphere so that S in the molten steel is converted into SO, and an analyzing step in which gas containing SOproduced in the high-frequency induction heating step is analyzed by the ultraviolet fluorescence method to determine the sulfur content in the sample.
摘要翻译：要解决的问题：提供一种能够通过快速准确地分析从转炉中抽出的钢水中的硫含量来高精度地控制钢水硫含量的钢水脱硫方法或钢水进行二次精炼，以及使用脱硫方法制造钢水的方法。解决方案：在钢水脱硫方法中，从转炉或钢水进行二次精炼后，从钢水中取出样品，并对其硫含量进行分析和验收基于分析值判断硫含量和/或随后的脱硫条件。钢水脱硫方法及钢水的制造方法的特征在于，使用含有高频感应加热工序的硫含量分析法，其中通过在纯氧气氛中的高频感应加热氧化样品将钢水中的S转换为SO 2 ，分析步骤，其中在高温下产生的SO 2 通过紫外荧光法分析频率感应加热步骤，以确定样品中的硫含量。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013040826A Analysis method and analysis apparatus 有权
标题翻译：分析方法与分析装置
公开(公告)号：JP2013040826A
公开(公告)日：2013-02-28
申请号：JP2011177184
申请日：2011-08-12
申请人： Jfe Steel Corp , Jfeスチール株式会社 , Horiba Ltd , 株式会社堀場製作所
发明人： JODAI TETSUSHI , HANADA KAZUTOSHI , FUJIMOTO KYOKO , INOSE TADAO , IWASAKI TOSHINORI
IPC分类号： G01N21/64 , G01N21/35 , G01N21/3504
摘要： PROBLEM TO BE SOLVED: To simultaneously and accurately analyze contents of a carbon component and a sulfur component in a metal sample without using a dehydration reagent.SOLUTION: An analysis apparatus 1 for analyzing the contents of a carbon component and a sulfur component in a metal sample 6 by burning the metal sample 6 in oxygen and gasifying the carbon component and the sulfur component in the metal sample 6 includes: a nondispersive infrared gas analyzer 5 for measuring the content of the carbon component in the metal sample 6 by applying infrared rays to analytical gas containing the gasified carbon component and sulfur component and measuring an absorption amount of infrared rays; and an ultraviolet fluorescent gas analyzer 4 for measuring the content of the sulfur component in the metal sample 6 by irradiating the analytical gas with ultraviolet rays and measuring the intensity of fluorescence generated in accordance with the irradiation of ultraviolet rays.
摘要翻译：要解决的问题：不使用脱水试剂同时且精确地分析金属样品中的碳成分和硫成分的含量。解决方案：用于通过在金属样品6中燃烧金属样品6并使金属样品6中的碳成分和硫成分气化而分析金属样品6中的碳成分和硫成分的含量的分析装置1包括：用于通过对包含气化碳成分和硫成分的分析气体进行红外线测定金属试样6中的碳成分的含量而测定红外线吸收量的非分散型红外线气体分析装置5; 以及紫外线荧光气体分析装置4，用于通过用紫外线照射分析气体并测量根据紫外线的照射而产生的荧光强度来测量金属样品6中的硫成分的含量。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013040807A Desulfurization method for molten iron 有权
标题翻译：用于铁的脱硫方法
公开(公告)号：JP2013040807A
公开(公告)日：2013-02-28
申请号：JP2011176634
申请日：2011-08-12
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： JODAI TETSUSHI , INOSE TADAO , FUJIMOTO KYOKO , ITO TOSHIYUKI
IPC分类号： G01N21/64 , C21C1/02 , G01N33/20
CPC分类号： C21C1/02 , C21C7/064 , G01N21/64 , G01N21/643 , G01N33/203 , G01N2021/6432
摘要： PROBLEM TO BE SOLVED: To propose a desulfurization method for molten iron by which S concentration in molten iron after desulfurization can be accurately controlled by rapidly and accurately analyzing the S concentration and appropriately processing desulfurization in the molten iron state, thereby preventing the S concentration from failing to hit the target and preventing the cost from being increased and the steel making process from being disturbed by excessive addition of a desulfurizer.SOLUTION: A desulfurization method for molten iron, in a molten iron desulfurization process, analyzes the S concentration in a sample taken from molten iron at one or more stages preceding, during and following the desulfurization, and determines whether to perform further desulfurization or complete desulfurization or decides subsequent desulfurizing conditions, on the basis of the analysis value of the S concentration. The S concentration is analyzed using an analysis method including: a high frequency induction heating step of oxidizing the sample by high frequency induction heating in a pure oxygen atmosphere to convert S in the molten iron into SO; and an analysis step of determining the S concentration in the sample by analyzing the gas containing SOgenerated at the high frequency induction heating step by an ultraviolet fluorescence method.
摘要翻译：要解决的问题：提出一种通过快速准确地分析S浓度并适当地处理铁水状态的脱硫，可以精确地控制脱硫后的铁水中的S浓度的铁水脱硫方法，由此防止 S浓度不能达到目标，防止成本增加，钢铁生产过程由于过度添加脱硫剂而受到干扰。解决方案：在铁水脱硫工艺中，铁水的脱硫方法分析了在脱硫之前，期间和之后的一个或多个阶段从铁水中取出的样品中的S浓度，并确定是否进一步脱硫或完全脱硫或根据S浓度的分析值决定随后的脱硫条件。使用分析方法分析S浓度，所述分析方法包括：在纯氧气氛中通过高频感应加热氧化样品的高频感应加热步骤，以将铁水中的S转化成SO 2 < / SB>; 以及分析步骤，通过紫外荧光法分析在高频感应加热步骤中产生的含有SO 2 的气体来确定样品中的S浓度。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012062521A Method for production of steel sheet for container 有权
标题翻译：用于生产集装箱钢板的方法
公开(公告)号：JP2012062521A
公开(公告)日：2012-03-29
申请号：JP2010207348
申请日：2010-09-15
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： SUZUKI TAKESHI , MIYAMOTO YUKA , TOBIYAMA YOICHI , NORO HISATO , INOSE TADAO
IPC分类号： C25D9/08 , B65D65/40 , C23C28/00 , C25D5/26
CPC分类号： B05D1/18 , B05D3/007 , B32B1/08 , B32B15/09 , B32B15/18 , B32B2250/03 , B32B2250/40 , B32B2255/06 , B32B2255/205 , B32B2255/26 , B32B2255/28 , B32B2439/66 , C23C2/04 , C23C22/34 , C23C22/361 , C25D5/12 , C25D5/505 , C25D7/0614 , C25D9/08 , C25D11/00 , C25D11/36
摘要： PROBLEM TO BE SOLVED: To provide a method for stably and continuously producing a steel sheet for containers having excellent film adhesiveness.SOLUTION: The method for production of a steel sheet for containers includes forming a Zr-containing film on the surface of the steel sheet by immersion or electrolytic treatment in a solution containing Zr ions, F ions and at least one reaction-accelerating component selected from the group consisting of ions of Al, boric acid, Cu and Ca, and metal Al and metal Cu.
摘要翻译：要解决的问题：提供一种用于稳定且连续地生产具有优异的膜粘合性的容器用钢板的方法。解决方案：容器用钢板的制造方法包括：在含有Zr离子，F离子和至少一种反应加速的溶液中，通过浸渍或电解处理在钢板表面上形成含Zr膜选自Al，硼酸，Cu和Ca的离子，金属Al和金属Cu的组分。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011214137A Method for controlling concentration of s-compound-containing solution for treating cold rolled steel sheet and method for producing cold rolled steel sheet 审中-公开
标题翻译：用于控制用于处理冷轧钢板的S化合物包含溶液的浓度的方法和用于生产冷轧钢板的方法
公开(公告)号：JP2011214137A
公开(公告)日：2011-10-27
申请号：JP2010277465
申请日：2010-12-13
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： INOSE TADAO , NORO HISATO , MAKIISHI NORIKO , YAMASHITA TAKAKO
IPC分类号： C23C22/78 , C21D9/46 , C22C38/00 , C22C38/02 , C22C38/14 , G01N21/64 , G01N21/73
CPC分类号： C23G1/085
摘要： PROBLEM TO BE SOLVED: To provide a method for controlling concentration of an S-compound-containing solution for treating a cold rolled steel sheet, and a method for producing the cold rolled steel sheet, in which it is possible to reduce the amount of an S compound used for production of a high strength cold rolled steel sheet and to reduce a production cost, while stably producing the high strength cold rolled steel sheet.SOLUTION: The method for controlling concentration of an S-compound-containing solution for treating a cold rolled steel sheet includes: measuring the concentration of an S-compound in the S-compound-containing solution using an analytical means having a minimum determination limit of 0.70 mg-S/L or less in terms of S, when annealing a cold rolled steel strip containing 0.8-3.0 mass% of Si, pickling the annealed strip, and then performing a treatment using the S-compound-containing solution; and controlling the concentration of the S-compound in the S-compound-containing solution to 3.5 mg-S/L or more in terms of S, based on the measured concentration of the S-compound. There is also disclosed a method for producing a cold rolled steel sheet using the method for controlling concentration.
摘要翻译：要解决的问题：提供一种用于控制用于处理冷轧钢板的含S化合物的溶液的浓度的控制方法以及冷轧钢板的制造方法，其中可以减少 S化合物用于生产高强度冷轧钢板并降低生产成本，同时稳定地生产高强度冷轧钢板。解决方案：用于控制含S化合物的溶液用于治疗感冒的浓度的方法轧制钢板包括：使用具有S的最小测定极限为0.70mg-S / L以下的分析装置测定含S化合物的溶液中的S-化合物的浓度，当冷轧钢含有0.8-3.0质量％的Si，酸化退火的条，然后使用含S化合物的溶液进行处理; 并且基于所测量的S化合物的浓度，将含S-化合物的溶液中的S-化合物的浓度以S计为3.5mg-S / L以上。还公开了使用控制浓度的方法制造冷轧钢板的方法。

8. 发明专利

JP2010255065A Surface treated steel sheet and method of manufacturing the same 审中-公开
标题翻译：表面处理钢板及其制造方法
公开(公告)号：JP2010255065A
公开(公告)日：2010-11-11
申请号：JP2009108599
申请日：2009-04-28
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： INOSE TADAO , NORO HISATO , SUZUKI TAKESHI , MIYAMOTO YUKA
IPC分类号： C23C28/00 , C23C22/34
摘要： PROBLEM TO BE SOLVED: To provide a surface treated steel sheet which can stably produce superior wet resin adhesive strength and corrosion resistance without using Cr and can be used as a substitute material of a tin-free steel sheet, and to provide a method of manufacturing the surface treated steel sheet.
SOLUTION: The surface treated steel sheet has a corrosion-resistant film made of at least one layer selected from among a Ni layer, Sn layer, Fe-Ni alloy layer, Fe-Sn alloy layer and Fe-Ni-Sn alloy layer on at least one surface of the steel sheet, and further has an adhesive film which contains Ti and further contains at least one kind of element selected from among Co, Fe, Ni, V, Cu, Mn and Zn, on the corrosion-resistant film.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种表面处理钢板，其可以在不使用Cr的情况下稳定地产生优异的湿树脂粘合强度和耐腐蚀性，并且可以用作无锡钢板的替代材料，并且提供表面处理钢板的制造方法。解决方案：表面处理钢板具有由Ni层，Sn层，Fe-Ni合金层，Fe-Sn合金层和Fe-Ni-Sn合金中选择的至少一层的耐腐蚀膜并且还具有含有Ti的粘合剂膜，并且还含有选自Co，Fe，Ni，V，Cu，Mn和Zn中的至少一种元素，耐性膜。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2014215100A 炭素鋼の精錬方法有权
标题翻译：精炼碳钢的方法
公开(公告)号：JP2014215100A
公开(公告)日：2014-11-17
申请号：JP2013090889
申请日：2013-04-24
申请人： Jfeスチール株式会社 , Jfe Steel Corp
发明人： INOSE TADAO , JODAI TETSUSHI , FUJIMOTO KYOKO
IPC分类号： G01N21/67 , C21C5/28 , C21C7/00
CPC分类号： C21C5/28 , C21C7/00 , G01N21/67
摘要：【課題】迅速かつ高精度なC濃度分析を可能としたスパーク放電発光分光分析法を適用し、C濃度を高い精度で制御することが可能な炭素鋼の精錬方法を提案する。【解決手段】転炉出鋼から二次精錬終了までのいずれか1以上の段階で溶鋼から試料を採取して成分分析し、その分析結果に基いて溶鋼の成分調整および/または二次精錬の終了判定を行う炭素鋼の精錬方法において、上記成分分析におけるC濃度の分析に、Feを内標準元素とし、多数回のスパーク放電で単位放電ごとに得られるFeに対するAlの発光強度比(IpAl/IpFe)データに基づいて、単位放電ごとに得られるFeに対するCの発光強度比(IpC/IpFe)データの一部を棄却し、残りの(IpC/IpFe)データを平均してC濃度を求めるスパーク放電発光分光分析法を用いる。【選択図】図5
摘要翻译：要解决的问题：提供一种能够通过应用能够进行快速且高精度的C浓度分析的火花放电发射光谱分析方法来精细地控制C浓度的碳钢的方法。解决方案：碳钢的精炼方法从钢水中收集样品并从一个或多个过程中分离其组分，从转炉出料到二次精炼完成，并进行钢水的组分调整和/或二次精炼的完成测定分析结果。为了分析成分分析中的C浓度，采用火花放电发射光谱分析方法，其中，对于每个单位放电而获得的Fe的C的发光强度比（Ip / Ip）的一部分基于发光而被丢弃在以Fe为内标元素的大量火花放电中，对于单位放电获得的Fe的Al的强度比（Ip / Ip）数据和剩余（Ip / Ip）数据进行平均以获得C浓度。

10. 发明专利

JP2013127095A Method for manufacturing surface-treated steel sheet 有权
标题翻译：制造表面处理钢板的方法
公开(公告)号：JP2013127095A
公开(公告)日：2013-06-27
申请号：JP2011276917
申请日：2011-12-19
申请人： Jfe Steel Corp , Jfeスチール株式会社
发明人： MATSUSHIMA TOMOHIRO , INOSE TADAO , MIYAMOTO YUKA , SHIGEKUNI TOMOFUMI
IPC分类号： C25D9/10 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a surface-treated steel sheet which performs cathodic electrolytic treatment in a Ti-containing aqueous solution to form a Ti-containing adhesive coating on a steel plate surface without causing a decrease in Ti content in the adhesive coating even if the cathodic electrolytic treatment is performed continuously for a long period of time.SOLUTION: The method for manufacturing a surface-treated steel sheet performs the cathodic electrolytic treatment in the Ti-containing aqueous solution using an anode formed of metal Ti to form the Ti-containing adhesive coating on the steel plate surface.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式