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1.发明授权Core having superior end face insulation and method of treating core end faces to give insulation coating 有权具有优异的端面绝缘的芯和处理芯端面以提供绝缘涂层的方法公开(公告)号：US07173509B2
公开(公告)日：2007-02-06
申请号：US10433524
申请日：2002-10-04
申请人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
发明人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
CPC分类号： C23C18/02 , C23C18/122 , C23C18/1254 , C23C18/127 , H02K1/04 , H02K3/30 , H02K15/10
摘要： A means for treating the end faces of a core which is used for an electrical apparatuses and etc., to give insulation extremely superior in effect of improvement of the insulation, corrosion resistance, adhesiveness, heat resistance, and magnetic properties at a low temperature in a short time without cleaning for removing punching oil, annealing, or other pre-treatment; a core having an insulation coating comprised of a dry film of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as a silicone compound on the core end faces and having an average film thickness of at least 0.5 μm, a breakdown voltage of at least 30V, and a heat resistance in the air of at least 400° C.; and a method of production comprised of forming a core, then dipping it in or spraying it by one or more types of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as an insulation coating.
摘要翻译： 用于处理用于电气设备等的芯的端面的装置，以提供在提高绝缘性，耐腐蚀性，粘合性，耐热性和低温下的磁特性方面非常优异的绝缘性 短时间内不用清洗去除冲孔油，退火或其他预处理; 具有由核心端面上的纯硅氧烷聚合物的干膜，改性硅氧烷聚合物和/或硅氧烷化合物的混合硅氧烷聚合物构成的绝缘涂层的芯体，其平均膜厚度至少为0.5μm，击穿 电压至少为30V，空气中的耐热性至少为400℃。 以及一种生产方法，包括形成核心，然后将其浸入或喷射由一种或多种类型的纯硅氧烷聚合物，改性硅氧烷聚合物和/或混合硅氧烷聚合物作为绝缘涂层。
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2.发明授权Core having superior end face insulation and method of treating core end faces to give insulation coating 有权具有优异的端面绝缘的芯和处理芯端面以提供绝缘涂层的方法公开(公告)号：US07471182B2
公开(公告)日：2008-12-30
申请号：US11652893
申请日：2007-01-12
申请人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
发明人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
IPC分类号： H01F27/24
CPC分类号： C23C18/02 , C23C18/122 , C23C18/1254 , C23C18/127 , H02K1/04 , H02K3/30 , H02K15/10
摘要： A means for treating the end faces of a core which is used for an electrical apparatuses and etc., to give insulation extremely superior in effect of improvement of the insulation, corrosion resistance, adhesiveness, heat resistance, and magnetic properties at a low temperature in a short time without cleaning for removing punching oil, annealing, or other pre-treatment; a core having an insulation coating comprised of a dry film of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as a silicone compound on the core end faces and having an average film thickness of at least 0.5 μm, a breakdown voltage of at least 30V, and a heat resistance in the air of at least 400° C.; and a method of production comprised of forming a core, then dipping it in or spraying it by one or more types of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as an insulation coating.
摘要翻译： 用于处理用于电气设备等的芯的端面的装置，以提供在提高绝缘性，耐腐蚀性，粘合性，耐热性和低温下的磁特性方面非常优异的绝缘性 短时间内不用清洗去除冲孔油，退火或其他预处理; 具有由核心端面上的纯硅氧烷聚合物的干膜，改性硅氧烷聚合物和/或硅氧烷化合物的混合硅氧烷聚合物构成的绝缘涂层的芯体，其平均膜厚度至少为0.5μm，击穿 电压至少为30V，空气中的耐热性至少为400℃。 以及一种生产方法，包括形成核心，然后将其浸入或喷射由一种或多种类型的纯硅氧烷聚合物，改性硅氧烷聚合物和/或混合硅氧烷聚合物作为绝缘涂层。
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公开(公告)号：US20070188289A1
公开(公告)日：2007-08-16
申请号：US11652893
申请日：2007-01-12
申请人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
发明人： Tomoji Kumano , Chikara Kaido , Hiroyasu Fujii , Kazutaka Higashine , Osamu Tanaka , Norikazu Fujii , Kazufumi Hanzawa , Masayoshi Tanaka , Yuji Kubo , Noriko Yamada
IPC分类号： H01F27/24
CPC分类号： C23C18/02 , C23C18/122 , C23C18/1254 , C23C18/127 , H02K1/04 , H02K3/30 , H02K15/10
摘要： A means for treating the end faces of a core which is used for an electrical apparatuses and etc., to give insulation extremely superior in effect of improvement of the insulation, corrosion resistance, adhesiveness, heat resistance, and magnetic properties at a low temperature in a short time without cleaning for removing punching oil, annealing, or other pre-treatment; a core having an insulation coating comprised of a dry film of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as a silicone compound on the core end faces and having an average film thickness of at least 0.5 μm, a breakdown voltage of at least 30V, and a heat resistance in the air of at least 400° C.; and a method of production comprised of forming a core, then dipping it in or spraying it by one or more types of a pure silicone polymer, modified silicone polymer, and/or mixed silicone polymer as an insulation coating.
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4.发明申请公开(公告)号：US20090208764A1
公开(公告)日：2009-08-20
申请号：US11988577
申请日：2005-07-14
申请人： Osamu Tanaka , Norikazu Fujii , Hiroyasu Fujii , Kazutoshi Takeda
发明人： Osamu Tanaka , Norikazu Fujii , Hiroyasu Fujii , Kazutoshi Takeda
摘要： The present invention provides a grain-oriented electrical steel sheet product having a superior corrosion resistance, annealing resistance, film tension, and the like in insulating treatment based on a phosphate not containing chromium and a treatment agent for the same, so provides grain-oriented electrical steel sheet having an insulating film not containing chromium characterized by the insulating film containing a phosphate and one or more compounds selected from inorganic compounds of Fe, Ni, Co, Cu, Sr, and Mo in an amount, as metal elements, of 0.06 to 2.10 moles per mole of phosphate, and an insulating film agent of the same.
摘要翻译： 本发明提供一种基于不含铬的磷酸盐的绝缘处理和其处理剂的耐腐蚀性，耐退火性，膜张力等优异的晶粒取向电工钢板制品，因此提供了晶粒取向 具有不含铬绝缘膜的电工钢板，其特征在于含有磷酸盐的绝缘膜和选自Fe，Ni，Co，Cu，Sr和Mo的无机化合物的一种或多种化合物，金属元素为0.06 至2.10摩尔/摩尔磷酸盐，以及其绝缘膜剂。
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5.发明授权公开(公告)号：US07850792B2
公开(公告)日：2010-12-14
申请号：US11988577
申请日：2005-07-14
申请人： Osamu Tanaka , Norikazu Fujii , Hiroyasu Fujii , Kazutoshi Takeda
发明人： Osamu Tanaka , Norikazu Fujii , Hiroyasu Fujii , Kazutoshi Takeda
IPC分类号： H01F1/18
摘要： The present invention provides a grain-oriented electrical steel sheet product having a superior corrosion resistance, annealing resistance, film tension, and the like in insulating treatment based on a phosphate not containing chromium and a treatment agent for the same, so provides grain-oriented electrical steel sheet having an insulating film not containing chromium characterized by the insulating film containing a phosphate and one or more compounds selected from inorganic compounds of Fe, Ni, Co, Cu, Sr, and Mo in an amount, as metal elements, of 0.06 to 2.10 moles per mole of phosphate, and an insulating film agent of the same.
摘要翻译： 本发明提供一种基于不含铬的磷酸盐的绝缘处理和其处理剂的耐腐蚀性，耐退火性，膜张力等优异的晶粒取向电工钢板制品，因此提供了晶粒取向 具有不含铬绝缘膜的电工钢板，其特征在于含有磷酸盐的绝缘膜和选自Fe，Ni，Co，Cu，Sr和Mo的无机化合物的一种或多种化合物，金属元素为0.06 至2.10摩尔/摩尔磷酸盐，以及其绝缘膜剂。
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6.发明授权公开(公告)号：US06432222B1
公开(公告)日：2002-08-13
申请号：US09873963
申请日：2001-06-04
申请人： Yoshifumi Ohata , Tomoji Kumano , Norikazu Fujii , Hisashi Mogi , Hitoshi Yokouchi , Norihiro Yamamoto
发明人： Yoshifumi Ohata , Tomoji Kumano , Norikazu Fujii , Hisashi Mogi , Hitoshi Yokouchi , Norihiro Yamamoto
IPC分类号： H01F1147
摘要： A method for producing a grain-oriented electrical steel sheet excellent in magnetic property, comprising the steps of; heating a slab containing a prescribed amount of Al to a temperature of 1,200° C. or higher, hot-rolling the slab into a hot-rolled strip, annealing the strip as required, cold-rolling it once or twice or more with intermediate annealing(s), and decarburization annealing the cold rolled sheet, and final box annealing after the application of an annealing separator to prevent strip sticking during the annealing, characterized by heating the slab to a temperature (slab heating temperature Ts (° C.)) higher than the complete solution temperature of substances having intensities as inhibitors and nitriding treating the decarburization annealed steel sheet before the commencement of secondary recrystallization during the final box annealing.
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7.发明申请公开(公告)号：US20090126832A1
公开(公告)日：2009-05-21
申请号：US12227459
申请日：2007-05-23
CPC分类号： C21D8/12 , C21D8/1255 , C21D8/1261 , C21D9/46 , C23C8/26 , H01F1/14775 , H01F1/14791 , H01F1/16
摘要： In a production of grain-oriented electrical steel sheet that is heated at a temperature of not higher than 1350° C., (a) the hot-rolled sheet is heated to a prescribed temperature of 1000° C. to 1150° C., and after recrystallization is annealed for a required time at a lower temperature of 850° C. to 1100° C., or (b) in the hot-rolled sheet annealing process decarburization is conducted to adjust the difference in the amount of carbon before and after decarburization to 0.002 to 0.02 mass %. In the temperature elevation process used in the decarburization annealing of the steel sheet, heating is conducted in the temperature range of 550° C. to 720° C. at a heating rate of at least 40° C./s, preferably 75 to 125° C./s, utilizing induction heating for the rapid heating used in the temperature elevation process in decarburization annealing.
摘要翻译： 在不高于1350℃的温度下加热的方向性电磁钢板的制造中，（a）将该热轧板加热到1000℃〜1150℃的规定温度， 再结晶后，在850℃〜1100℃的较低温度下退火所需时间，或（b）在热轧板退火工艺中进行脱碳，调整碳前后的碳量差 脱碳后为0.002〜0.02质量％。 在钢板的脱碳退火中使用的升温处理中，以550℃〜720℃的温度范围进行加热，加热速度为40℃/ s以上，优选为75〜125℃ °C / s，利用感应加热用于脱碳退火中的升温过程中的快速加热。
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8.发明授权公开(公告)号：US07976645B2
公开(公告)日：2011-07-12
申请号：US12227459
申请日：2007-05-23
IPC分类号： H01F1/147
CPC分类号： C21D8/12 , C21D8/1255 , C21D8/1261 , C21D9/46 , C23C8/26 , H01F1/14775 , H01F1/14791 , H01F1/16
摘要： In a production of grain-oriented electrical steel sheet that is heated at a temperature of not higher than 1350° C., (a) the hot-rolled sheet is heated to a prescribed temperature of 1000° C. to 1150° C., and after recrystallization is annealed for a required time at a lower temperature of 850° C. to 1100° C., or (b) in the hot-rolled sheet annealing process decarburization is conducted to adjust the difference in the amount of carbon before and after decarburization to 0.002 to 0.02 mass %. In the temperature elevation process used in the decarburization annealing of the steel sheet, heating is conducted in the temperature range of 550° C. to 720° C. at a heating rate of at least 40° C./s, preferably 75 to 125° C./s, utilizing induction heating for the rapid heating used in the temperature elevation process in decarburization annealing.
摘要翻译： 在不高于1350℃的温度下加热的方向性电磁钢板的制造中，（a）将该热轧板加热到1000℃〜1150℃的规定温度， 再结晶后，在850℃〜1100℃的较低温度下退火所需时间，或（b）在热轧板退火工艺中进行脱碳，调整碳前后的碳量差 脱碳后为0.002〜0.02质量％。 在钢板的脱碳退火中使用的升温处理中，以550℃〜720℃的温度范围进行加热，加热速度为40℃/ s以上，优选为75〜125℃ °C / s，利用感应加热用于脱碳退火中的升温过程中的快速加热。
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9.发明授权
公开(公告)号：US5174833A
公开(公告)日：1992-12-29
申请号：US546908
申请日：1990-07-02
申请人： Osamu Tanaka , Eisuke Minematsu , Norikazu Fujii , Kikuji Hirose
发明人： Osamu Tanaka , Eisuke Minematsu , Norikazu Fujii , Kikuji Hirose
CPC分类号： H01F1/14783 , C21D8/1283 , C23C22/33 , C23C22/74
摘要： A method for forming an insulating film on a grain-oriented silicon steel sheet by applying an insulating coating solution comprising100 parts by weight (calculated as the solid component) of a mixture of colloidal substances, composed of 50 to 98 weight % (calculated as the solid component SiO.sub.2) of colloidal silica having a partical diameter not larger than 50 nano m, and 2 to 50 weight % (calculated as the solid component) of at least one colloidal substance having a particle diameter randing from 80 to 3000 nano m, selected from the group consisting of oxides, carbides, nitrides, sulfides, borides, hydroxides, silicates, carbonates, borates, sulfates, nitrates and chlorides of Fe, Ca, Ba, Zn, Al, Ni, Sn Cu, Cr, Cd, Nd, Mn, Mo, Si, Ti, W, Bi, Sr, and V,130 to 250 parts by weight of at least one selected from the group consisting of phosphates of Al, Mg, Ca, and Zn, and10 to 40 parts by weight of at least one selected from the group consisting of chromic anhydride, chromate, and dichromate.The insulating coating produces good surface film lubricity and good heat resistance and excellent workability when fabricating into a wound core as well as excellent iron loss properties.
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10.发明授权Method of production of grain-oriented electrical steel sheet with high magnetic flux density 有权具有高磁通密度的方向性电磁钢板的生产方法公开(公告)号：US07976644B2
公开(公告)日：2011-07-12
申请号：US12227319
申请日：2007-05-22
申请人： Yoshiyuki Ushigami , Norikazu Fujii , Takeshi Kimura , Maremizu Ishibashi , Shuichi Nakamura , Koji Yamasaki
发明人： Yoshiyuki Ushigami , Norikazu Fujii , Takeshi Kimura , Maremizu Ishibashi , Shuichi Nakamura , Koji Yamasaki
IPC分类号： H01F1/147
CPC分类号： B21B3/02 , C21D8/1244 , C21D8/1255 , C21D8/1266 , H01F1/14775 , H01F1/14791 , H01F1/16
摘要： The present invention provides a method of production of grain-oriented electrical steel sheet comprising making a slab heating temperature 1280° C. or less, annealing hot rolled sheet by (a) a process of heating it to a predetermined temperature of 1000 to 1150° C. to cause recrystallization, then annealing by a temperature lower than that of 850 to 1100° C. or by (b) decarburizing in annealing the hot rolled sheet so that a difference in amounts of carbon of the steel sheet before and after annealing the hot rolled sheet becomes 0.002 to 0.02 mass % and performing the heating in the temperature elevation process of the decarburization annealing under conditions of a heating rate of 40° C. or more, preferably 75 to 125° C./s while the temperature of the steel sheet is in a range from 550° C. to 720° C. and utilizing induction heating for rapid heating in the temperature elevation process of decarburization annealing.
摘要翻译： 本发明提供一种制造方向性电磁钢板的方法，其特征在于，包括使板坯加热温度为1280℃以下，（a）将其加热至规定温度为1000〜1150℃的加热方法 C进行再结晶，然后通过低于850℃至1100℃的温度进行退火，或者（b）在热轧板退火时进行脱碳，以使退火前后的钢板的碳量差异 热轧板为0.002〜0.02质量％，在加热率为40℃以上，优选为75〜125℃/℃的条件下，在脱碳退火的升温过程中进行加热，同时， 钢板在550℃至720℃的范围内，并且在脱碳退火的升温过程中利用感应加热进行快速加热。
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