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21. 发明专利

CA2520355A1 INORGANIC-ORGANIC HYBRID-FILM-COATED STAINLESS STEEL FOIL 未知
公开(公告)号：CA2520355A1
公开(公告)日：2004-10-07
申请号：CA2520355
申请日：2003-08-07
申请人： NIPPON STEEL CORP
发明人： HAMADA TAKESHI , YAMADA NORIKO , KUBO YUJI , KAWAKAMI KEIKO
IPC分类号： B32B15/04 , C23C26/00 , C23C30/00 , B32B15/08
摘要： A stainless-steel foil with inorganic/organic hybrid film coating, characterized by comprising a stainless-steel foil base coated on one or bot h sides with an inorganic/organic hybrid film which has a skeleton having an inorganic three-dimensional network structure mainly comprising siloxane bon ds and in which at least one of the crosslinking oxygen atoms of the skeleton h as been replaced with an organic group and/or hydrogen atom. Also provided is a stainless-steel foil with inorganic/organic hybrid film coating which is a stainless-steel foil coated with two or more inorganic/organic hybrid films mainly comprising siloxane bonds, characterized in that at least part of the silicon atoms constituting each inorganic/organic hybrid film are chemically bonded to one or both of an organic group and hydrogen, provided that the uppermost layer of the inorganic/organic hybrid films may be an inorganic Si O2 film, and that any adjacent two of the inorganic/organic hybrid films (including the inorganic SiO2 film) differ in composition.

22. 发明专利

CA2436953A1 IRON CORE EXHIBITING EXCELLENT INSULATING PROPERTY AT END FACE, AND METHOD FOR COATING END FACE OF IRON CORE 未知
公开(公告)号：CA2436953A1
公开(公告)日：2003-04-17
申请号：CA2436953
申请日：2002-10-04
申请人： NIPPON STEEL CORP , NITTETSU PLANT DESIGNING CORP
发明人： TANAKA MASAYOSHI , FUJII NORIKAZU , HANZAWA KAZUFUMI , KUMANO TOMOJI , KAIDO CHIKARA , FUJII HIROYASU , YAMADA NORIKO , HIGASHINE KAZUTAKA , TANAKA OSAMU , KUBO YUJI
IPC分类号： H01F27/24 , C23C18/02 , H02K1/04 , H02K3/30 , H02K15/02 , H02K15/10
摘要： An iron core having an insulating coating film on the end face thereof which comprises a dried coating film of a pure silicon polymer, a modified silicon polymer and/or a mixed silicon polymer, the silicon polymers being defined i n the specification, has an average film thickness of 0.5 .mu.m or more, and exhibits a withstand voltage of 30 V or more and a heat resistance temperatu re in air of 400~C or higher; and a method for producing the iron core, which comprises forming an iron core and then subjecting the core to an immersion or spraying treatment using one or more of a pure silicon polymer, a modified silicon polymer and a mixed silicon polymer. The iron core is greatly excellent in insulating characteristics, corrosion resistance, adhesion of a coating to base iron, heat resistance, the effect to improve magnetic characteristics, and the like, and the method allows the practice of an insulating treatment for the iron core with no pre-treatment such as degreasing, annealing or the like at a low temperature in a short time.

23. 发明专利

JP2012214902A Grain-oriented electromagnetic steel sheet excellent in film adhesion, and process for producing the same 有权
标题翻译：电镀粘合剂中优良的电磁电磁钢板及其制造方法
公开(公告)号：JP2012214902A
公开(公告)日：2012-11-08
申请号：JP2012134001
申请日：2012-06-13
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NANBA HIDEKAZU , KUBO YUJI , TAKEDA KAZUTOSHI , ARAI SATOSHI , HONMA HODAKA , MURAKAMI KENICHI , KOBAYASHI HIDEYUKI
IPC分类号： C22C38/00 , C21D8/12 , C22C38/60 , C23C22/00 , H01F1/16 , H01F1/18
CPC分类号： H01F1/14775 , C21D1/70 , C21D8/12 , C21D8/1283 , C22C38/02 , C22C38/04 , C22C38/60 , Y10T428/12007
摘要： PROBLEM TO BE SOLVED: To provide a grain-oriented electromagnetic steel sheet excellent in film adhesion, especially, in film frame peel property.SOLUTION: The grain-oriented electromagnetic steel sheet contains 1.8-7% Si by mass and has a primary film containing a forsterite as the main component on the surface. The grain-oriented electromagnetic steel sheet excellent in the film adhesion is characterized in that basis weight of one or more kinds among Ce, La, Pr, Nd, Sc, Y in the primary film is 0.001-1,000 mg/mper one side, and is characterized in that Ti basis weight in the primary film is contained with 1-800 mg/mper one side, and further, the basis weight of one or more kinds among Sr, Ca, Ba in the primary film is contained with 0.01-100 mg/mper one side.
摘要翻译：要解决的问题：提供一种膜粘合性优异的晶粒取向电磁钢板，特别是膜框剥离性。解决方案：晶粒取向电磁钢板含有1.8〜7质量％的Si，其表面含有以镁橄榄石为主要成分的初级膜。膜粘合性优异的晶粒取向电磁钢板的特征在于，初级膜中的Ce，La，Pr，Nd，Sc，Y中的一种以上的基重为0.001〜1,000mg / m 2，SP POS = “POST”> 2 ，其特征在于，主膜中的Ti单位面积重量为1-800mg / m 2，每一面包含2个/ SP 此外，初级膜中的Sr，Ca，Ba中的一种以上的单位面积重量，每一面含有0.01〜100mg / m 2 / SP SP =“POST”> 2 。版权所有（C）2013，JPO＆INPIT

24. 发明专利

JP2012046825A Heat resistant adhesive insulating film 有权
标题翻译：耐热胶粘剂绝缘胶片
公开(公告)号：JP2012046825A
公开(公告)日：2012-03-08
申请号：JP2011214497
申请日：2011-09-29
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： YAMADA NORIKO , FUJII HIROYASU , KUBO YUJI , TAKEDA KAZUTOSHI , TAKAHASHI FUMIAKI , ARITA YOSHIHIRO , OHATA YOSHIFUMI
IPC分类号： C23C26/00 , C09J5/06 , C09J11/04 , C09J133/04 , C09J161/06 , C09J163/00 , C09J183/04 , C09J201/00 , H01F1/18 , H01F41/02
CPC分类号： C23C26/00 , C09J11/04 , H01F1/18 , H01F3/02
摘要： PROBLEM TO BE SOLVED: To provide: an electromagnetic steel sheet having a surface covered with a heat resistant adhesive insulating film which, after lamination, can be bonded by pressing and heating and can achieve strain relieving annealing; an iron core using the electromagnetic steel sheet; and a process for manufacturing the same.SOLUTION: The electromagnetic steel sheet is covered with a heat resistant adhesive insulating film comprising a resin which softens at room temperature or above and 300°C or below, and a low-melting inorganic component having a softening temperature of 1,000°C or below as measured by a differential thermal analysis method, and formed by mixing the resin and the low melting point inorganic component at a mixing ratio of 20% or more and 500% or less by mass fraction. A strain-relieving-annealable bonded fixed iron core is provided by stacking this electromagnetic steel sheet and conducting press fixation.
摘要翻译：要解决的问题：提供一种具有覆盖有耐热粘合绝缘膜的表面的电磁钢板，其在层压之后可以通过加压和加热结合，并且可以实现应变消除退火; 使用电磁钢板的铁芯; 及其制造方法。解决方案：电磁钢板被包含在室温以上且300℃以下软化的树脂的耐热粘合绝缘膜和软化温度为1000℃的低熔点无机成分覆盖以下，通过差热分析法测定，通过以20质量％以上且500质量％以下的混合比混合树脂和低熔点无机成分而形成。通过堆叠该电磁钢板并进行压力固定来提供应变消除退火的粘结固定铁芯。版权所有（C）2012，JPO＆INPIT

25. 发明专利

JP2011246770A Grain oriented magnetic steel sheet and tension insulating film coated grain oriented magnetic steel sheet 有权
标题翻译：面向磁铁的电磁钢板和拉伸绝缘胶片包覆的谷物磁性钢板
公开(公告)号：JP2011246770A
公开(公告)日：2011-12-08
申请号：JP2010121847
申请日：2010-05-27
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： TAKAYA SHINSUKE , KUBO YUJI , MURAKAMI KENICHI , USHIGAMI YOSHIYUKI , FUJII HIROYASU
IPC分类号： C23C22/00 , C21D9/46 , C22C38/00 , C22C38/60 , H01F1/16 , H01F1/18
摘要： PROBLEM TO BE SOLVED: To provide a grain oriented magnetic steel sheet and a tension insulating film coated grain oriented magnetic steel sheet which have excellent lubricity and workability during heaping operation in the step of manufacturing an iron core of a transformer and which do not cause displacement between steel sheets during movement or transportation of a grain oriented magnetic steel sheet coil.SOLUTION: In the grain oriented magnetic steel sheet and the tension insulating film coated grain oriented magnetic steel sheet having a coating containing magnesium silicate, a coverage of the coating containing magnesium silicate on a surface of the steel sheet is 90-99%.
摘要翻译：要解决的问题：提供一种在制造变压器的铁芯的步骤中在堆叠操作期间具有优异的润滑性和可加工性的晶粒取向的电磁钢板和张力绝缘膜涂覆的晶粒取向的电磁钢板，在晶粒取向的钢板卷材的移动或运输过程中不会导致钢板之间的位移。解决方案：在具有包含硅酸镁的涂层的晶粒取向电磁钢板和张力绝缘膜涂覆晶粒取向电磁钢板中，在钢板表面上含有硅酸镁的涂层的覆盖率为90-99％。版权所有（C）2012，JPO＆INPIT

26. 发明专利

JP2009209428A Method for manufacturing grain-oriented electromagnetic steel sheet with remarkably high magnetic flux density 有权
标题翻译：制造具有高磁导率密度的面向导电电磁钢板的方法
公开(公告)号：JP2009209428A
公开(公告)日：2009-09-17
申请号：JP2008055253
申请日：2008-03-05
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： MORISHIGE NORISATO , MURAKAMI KENICHI , ARAI SATOSHI , NANBA HIDEKAZU , HONMA HODAKA , MIZUKAMI KAZUSANE , KUBO YUJI
IPC分类号： C21D8/12 , B21B3/02 , C21D9/46 , C22C38/00 , C22C38/60 , H01F1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for stably manufacturing a grain-oriented electromagnetic steel sheet with remarkably high magnetic flux density, on an industrial scale. SOLUTION: The method for manufacturing the grain-oriented electromagnetic steel sheet includes a series of steps of: hot-rolling a slab which has a composition comprising 0.02 to 0.10% C, 2.5 to 4.5% Si, 0.01 to 0.15% Mn, 0.001 to 0.050% S, 0.01 to 0.05% acid-soluble Al, 0.002 to 0.015% N, 0.0005 to 0.1000% Te and 0.0005 to 0.1000% Bi; then annealing the hot-rolled plate; cold-rolling it once, or cold-rolling it more times while sandwiching an intermediate annealing step to form a cold-rolled steel sheet; subsequently decarburization-annealing the sheet; applying a separation agent for annealing on the sheet; and finish-annealing it. In a heating step of finish annealing, an average heating rate for a coil is controlled to 20°C/h or less at 750°C to 1,150°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种以工业规模稳定地制造具有非常高的磁通密度的晶粒取向电磁钢板的方法。解决方案：晶粒取向电磁钢板的制造方法包括以下一系列步骤：将具有0.02〜0.10％C，2.5〜4.5％Si，0.01〜0.15％Mn，，0.001〜0.050％S，0.01〜0.05％酸溶性Al，0.002〜0.015％N，0.0005〜0.1000％Te和0.0005〜0.1000％Bi; 然后退火热轧板; 冷轧一次，或者在夹持中间退火工序的同时冷轧多次，形成冷轧钢板; 随后对片材进行脱碳退火; 在片材上施加退火分离剂; 并完成退火。在最终退火的加热步骤中，将线圈的平均加热速度在750℃〜1150℃下控制为20℃/ h以下。版权所有（C）2009，JPO＆INPIT

27. 发明专利

JP2008127634A Method for manufacturing grain-oriented electrical steel sheet 有权
标题翻译：制造面向导电电工钢板的方法
公开(公告)号：JP2008127634A
公开(公告)日：2008-06-05
申请号：JP2006314390
申请日：2006-11-21
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KUBO YUJI , NANBA HIDEKAZU , ARAI SATOSHI , TAKEDA KAZUTOSHI , HONMA HODAKA
IPC分类号： C21D8/12 , C21D9/46 , C22C38/00 , C22C38/60 , H01F1/16
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a grain-oriented electrical steel sheet excellent in film adhesiveness, especially, film-frame detachability. SOLUTION: To the grain-oriented electrical steel sheet composed by mass% of ≤0.10% C, 2-7% Si, 0.02-0.30% Mn, 0.001-0.040% the total of one or two kinds selected between S and Se, 0.010-0.065% acid-soluble Al, 0.0030-0.0150% N, 0.001-0.1% the total of one or two kinds selected between Ce and La and the balance Fe with inevitable impurities, annealing is applied and one time or two or more times of cold-rolling, or two or more times of cold-rolling interposing intermediate annealing are applied to finish the steel sheet to have the last sheet thickness. Successively, decarburize-annealing is applied and thereafter, the primary film containing 0.01-1,000 mg/m 2 Ce or La, or both of Ce and La is formed, by applying the annealing-separation agent on the steel sheet surface and drying it, and performing the finish-annealing. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种膜粘合性优异的方向性电磁钢板的制造方法，特别是膜架拆卸性。解决方案：对于质量％≤0.10％C，2-7％Si，0.02-0.30％Mn，0.001-0.040％质量％的晶粒取向电工钢，选自S和 Se，0.010-0.065％酸溶性Al，0.0030-0.0150％N，0.001-0.1％，选自Ce和La之间的一种或两种的总量，余量为Fe和不可避免的杂质，退火应用一次或两次或施加更多次的冷轧，或者两次以上的冷轧中间退火，以完成钢板以具有最后的板厚度。接着，进行脱碳退火，其后，通过将退火分离剂涂布在第一层上，形成含有0.01-1000mg / m 2的Ce或La或Ce和La两者的初始膜钢板表面并干燥，并进行最终退火。版权所有（C）2008，JPO＆INPIT

28. 发明专利

JP2007051314A Grain-oriented electromagnetic steel sheet with film having superior adhesiveness, and manufacturing method therefor 有权
标题翻译：具有高分子粘合剂的薄膜的面向导电的电磁钢板及其制造方法
公开(公告)号：JP2007051314A
公开(公告)日：2007-03-01
申请号：JP2005235770
申请日：2005-08-16
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KUBO YUJI , HONMA HODAKA
IPC分类号： C22C38/00 , C21D9/46 , C22C38/14 , C23C22/00
摘要： PROBLEM TO BE SOLVED: To provide a grain-oriented electromagnetic steel sheet which can be manufactured without requiring a purification process that has been necessary for manufacturing the grain-oriented electromagnetic steel sheet using TiC as an inhibitor, is provided with a film having adequate properties and adhesiveness, and has excellent magnetic properties.
SOLUTION: The grain-oriented electromagnetic steel sheet provided with a film having superior adhesiveness comprises, by mass%, 2.0-4.5% Si, 0.001-0.015% Ti, and C, N, S and O each in an amount of 0.005% or less, and the balance substantially Fe with unavoidable impurities; has a primary film containing a mixture of titanium oxide and magnesium silicate formed on its surface, in which titanium oxide occupies 10 to 90% by a weight ratio to the total amount of the film: and has a magnetic flux density B8 of 1.88 T or larger. The manufacturing method is also disclosed.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以制造而不需要使用TiC作为抑制剂的晶粒取向电磁钢板所需的净化处理的晶粒取向电磁钢板，设置有膜具有足够的性能和粘合性，并且具有优异的磁性能。解决方案：提供具有优异粘合性的膜的晶粒取向电磁钢板以质量％计含有2.0-4.5％的Si，0.001-0.015％的Ti，以及C，N，S和O的量分别为 0.005％以下，余量基本上为Fe，不可避免的杂质; 具有在其表面上形成氧化钛和硅酸镁的混合物的主要膜，其中钛氧化物以与膜的总量的重量比计占10至90％，并且具有1.88T的磁通密度B8或大。还公开了制造方法。版权所有（C）2007，JPO＆INPIT

29. 发明专利

JP2005256158A Separation agent for annealing, and method for manufacturing grain-oriented electromagnetic steel sheet by using it 有权
标题翻译：用于退火的分离剂，以及使用它制造面向导电的电磁钢板的方法
公开(公告)号：JP2005256158A
公开(公告)日：2005-09-22
申请号：JP2004140735
申请日：2004-05-11
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： NAKAMURA SHUICHI , MORISHIGE NORISATO , KUBO YUJI , HONMA HODAKA , KUBOTA TAKESHI , FUJII NOBUNORI , USHIGAMI YOSHIYUKI , ARAMAKI TAKERO , ITO TOMOAKI , FUJII HIROYASU
IPC分类号： B21B3/02 , C21D9/46 , C22C38/00 , C22C38/06 , C22C38/60 , C23C22/00 , H01F1/16
CPC分类号： Y02P10/212
摘要： PROBLEM TO BE SOLVED: To provide a separation agent for annealing suitable for manufacturing a grain-oriented electromagnetic steel sheet superior in magnetic properties, and to provide a process using it. SOLUTION: The separation agent for annealing the grain-oriented electromagnetic steel sheet includes 0.1-10 mass% in oxygen terms of one or more compounds selected from niobium compounds containing oxygen as a constituent. The agent suitably changes the grain growth in the surface layer of the steel sheet in an early period of secondary recrystallization, and improves the orientation-integrating degree of secondarily recrystallized grains. COPYRIGHT: (C)2005,JPO&NCIPI

30. 发明专利

JP2004309354A Optical matter sensor and monitoring method 审中-公开
公开(公告)号：JP2004309354A
公开(公告)日：2004-11-04
申请号：JP2003104412
申请日：2003-04-08
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KATAYAMA SHINGO , YAMADA NORIKO , KUBO YUJI
IPC分类号： G01N21/41 , C08G79/00
摘要： PROBLEM TO BE SOLVED: To provide an optical matter sensor which has a simple structure, can be easily produced and can be easily coupled with an optical fiber using an optical connector.
SOLUTION: In this optical matter sensor, a matter selective film is partially or totally formed on a transparent body, and optical connectors are arranged at both ends of the transparent body.
COPYRIGHT: (C)2005,JPO&NCIPI

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