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1. 发明授权

US5685920A Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same 失效
标题翻译：对于取向电工钢板的反应性优异的退火分离机及其使用方法
公开(公告)号：US5685920A
公开(公告)日：1997-11-11
申请号：US440276
申请日：1995-05-12
申请人： Osamu Tanaka , Maremizu Ishibashi , Tsuyoshi Hamaya , Tsutomu Haratani , Tomoji Kumano , Koji Yamasaki , Akira Sakaida , Chihiro Sakurai , Hotaka Honma
发明人： Osamu Tanaka , Maremizu Ishibashi , Tsuyoshi Hamaya , Tsutomu Haratani , Tomoji Kumano , Koji Yamasaki , Akira Sakaida , Chihiro Sakurai , Hotaka Honma
IPC分类号： C21D1/76 , C21D8/12 , H01F1/147 , H01F1/18
CPC分类号： H01F1/14783 , C21D8/1272 , C21D8/1283 , H01F1/18 , C21D1/76
摘要： Disclosed is an annealing separator for production for grain-oriented electrical steel sheet, containing one or more compound selected from the following general formula; �Mg.sub.1-x M.sup.3+.sub.x !O �Mg.sub.1-x M.sup.2+.sub.x !O or �Mg.sub.1-x M.sup.2+.sub.x1 M.sup.3+.sub.x2 !O where M.sup.2+ is at least one bivalent element selected from the group consisting of Be, Ca, Ba, Sr, Sn, Mn, Fe, Co, Ni, Cu, Zn; M.sup.3+ is at least one tervalent element selected from the group consisting of Al, Fe, Cr, Co, B, Ti, Sb; 0.01.ltoreq.x.ltoreq.0.40; x=x1+x2 This annealing separator having a lower melting point and higher degree of reactivity is applied on the decarburization annealed strip, and improves the properties of the glass film, especially uniform film appearance and good sealing effect, and magnetic properties.
摘要翻译：公开了一种含有一种或多种选自以下通式的化合物的晶粒取向电工钢板的退火分离剂：[Mg1-xM3 + x] O [Mg1-xM2 + x] O或[Mg1-xM2 + x1M3 + x2]其中M2 +为选自Be，Ca，Ba，Sr，Sn，Mn，Fe，Co，Ni，Cu，Zn中的至少一种二价元素; M3 +是选自Al，Fe，Cr，Co，B，Ti，Sb中的至少一种三价元素;0.01≤x≤0.40; x = x1 + x2在脱碳退火带上施加具有较低熔点和较高反应性的退火分离剂，并且改善玻璃膜的性能，特别是膜的外观均匀，密封效果好，磁性能好。

2. 发明授权

US5840131A Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties 失效
标题翻译：具有优异的玻璃膜和磁特性的晶粒取向电工钢板的制造方法
公开(公告)号：US5840131A
公开(公告)日：1998-11-24
申请号：US836593
申请日：1997-05-17
申请人： Kenichi Yakashiro , Hotaka Honma , Maremizu Ishibashi , Akira Sakaida , Tomoji Kumano , Koji Yamasaki , Katsuro Kuroki , Osamu Tanaka
发明人： Kenichi Yakashiro , Hotaka Honma , Maremizu Ishibashi , Akira Sakaida , Tomoji Kumano , Koji Yamasaki , Katsuro Kuroki , Osamu Tanaka
IPC分类号： C21D1/76 , C21D8/12 , H01F1/147 , H01F1/18
CPC分类号： H01F1/14783 , C21D8/1272 , C21D8/1283 , H01F1/18 , C21D1/76
摘要： A process for producing a grain-oriented electrical steel sheet excellent in the glass film and the magnetic properties by coating a steel sheet with an annealing separator, finish annealing the steel sheet, and baking an insulating coating agent, which comprises coating the steel sheet having been decarburization annealed with an annealing separator prepared by allowing 100 parts by weight of MgO to contain, in the course from the step of producing MgO to the stage of preparing a slurry in the step of coating the steel sheet with MgO, halogens selected from F, Cl, Br and I or compounds of the halogens in an amount of 0.015 to 0.120 part by weight in terms of F, Cl, Br and I, and finish annealing the steel sheet.
摘要翻译： PCT No.PCT / JP95 / 02346 Sec。 371日期1997年5月15日 102（e）日期1997年5月15日PCT提交1995年11月16日PCT公布。公开号WO96 / 15291 日期：1996年5月23日利用退火分离剂对钢板进行涂布，对钢板进行最终退火处理以及烘烤绝缘涂布剂，制造玻璃膜的特性优异的方向性电磁钢板的制造方法，已经将退火隔板进行了脱碳退火处理的钢板，所述退火分离剂是在MgO的制造工序中，在从MgO的制造步骤到制备浆料的阶段中，含有100重量份的MgO，选自F，Cl，Br和I的卤素或以F，Cl，Br和I换算为0.015至0.120重量份的卤素化合物，并对钢板进行最终退火。

3. 发明授权

US5507883A Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same 失效
标题翻译：具有高磁通密度和超低铁损的晶粒取向电工钢板及其制造方法相同
公开(公告)号：US5507883A
公开(公告)日：1996-04-16
申请号：US257765
申请日：1994-06-09
申请人： Osamu Tanaka , Hiroaki Masui , Hotaka Honma , Katsuro Kuroki , Tsutomu Haratani , Yoichi Mishima , Maremizu Ishibashi , Yoshio Nakamura
发明人： Osamu Tanaka , Hiroaki Masui , Hotaka Honma , Katsuro Kuroki , Tsutomu Haratani , Yoichi Mishima , Maremizu Ishibashi , Yoshio Nakamura
IPC分类号： C21D8/12 , H01F1/147 , H01F1/04
CPC分类号： C21D8/1283 , H01F1/14783 , C21D8/1255 , C21D8/1272
摘要： A grain oriented electrical steel sheet having no significant glass film and having a high magnetic flux density and an excellent iron loss property, comprising, in terms of by weight, 2.5 to 4.5% of Si, the steel sheet having, as oxides on its surface, a glass film comprising 0.6 g/m.sup.2 or less in total of forsterite and spinel composed of MgO, SiO.sub.2 and Al.sub.2 O.sub.3 and an insulating coating having a thickness of 6 .mu.m or less, the face tension imparted on the surface of the steel sheet by the coating being in the range of from 0.5 to 2.0 kg/mm.sup.2. In the final box annealing of the steel sheet after primary recrystallization annealing, use is made of an annealing separator comprising 100 parts by weight of MgO and, added thereto, 2 to 30 parts by weight of at least one member selected from the group consisting of chlorides, carbonates, nitrates, sulfates and sulfides of Li, K, Bi, Na, Ba, Ca, Mg, Zn, Fe, Zr, Sr, Sn, Al, etc., and the heating in the final box annealing is effected in an atmosphere comprising N.sub.2 and H.sub.2 with the nitrogen content being 30% or more at a heating rate of 20.degree. C./hr or less, and a seam or spotty flaw is imparted at an angle of 45.degree. to 90.degree. to the rolling direction of the steel sheet.
摘要翻译：一种不具有显着玻璃膜并且具有高磁通密度和优异的铁损特性的晶粒取向电工钢板，其中，按重量计包含2.5至4.5％的Si，该钢板在其表面上具有氧化物，由MgO，SiO 2和Al 2 O 3组成的镁橄榄石和尖晶石的总计为0.6g / m 2以下的玻璃膜和厚度为6μm以下的绝缘涂层，通过以下方式赋予钢板表面的表面张力涂层在0.5至2.0kg / mm 2的范围内。在一次再结晶退火后的钢板的最终退火中，使用包含100重量份MgO的退火分离剂，向其中加入2〜30重量份的选自以下的至少一种： Li，K，Bi，Na，Ba，Ca，Mg，Zn，Fe，Zr，Sr，Sn，Al等的氯化物，碳酸盐，硝酸盐，硫酸盐和硫化物，最终箱退火中的加热是包含N 2和H 2的气氛，氮含量在20℃/小时以下的加热速率为30％以上，接缝或斑点缺陷与轧制方向成45度〜90度的角度的钢板。

4. 发明申请

US20120013430A1 MANUFACTURING METHOD OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, GRAIN ORIENTED ELECTRICAL STEEL SHEET FOR WOUND CORE, AND WOUND CORE 审中-公开
标题翻译：面向电磁钢板的制造方法，用于创新芯的磨粒电导钢板和发明芯
公开(公告)号：US20120013430A1
公开(公告)日：2012-01-19
申请号：US13257699
申请日：2010-03-19
申请人： Nobusato Morishige , Kenichi Murakami , Hotaka Honma , Yuji Kubo , Kazumi Mizukami , Koki Tanaka , Seiki Takebayashi
发明人： Nobusato Morishige , Kenichi Murakami , Hotaka Honma , Yuji Kubo , Kazumi Mizukami , Koki Tanaka , Seiki Takebayashi
IPC分类号： H01F27/25 , C23C8/00 , C22C38/02 , C21D8/02
CPC分类号： C21D8/1222 , B21B3/02 , C21D8/1233 , C21D8/1255 , C21D8/1272 , C21D2201/05 , C22C1/002 , C22C38/001 , C22C38/04 , C22C38/06 , C22C38/34 , C22C38/60 , H01F1/16 , H01F41/0233
摘要： A slab having a predetermined composition is heated to 1280° C. or more. The slab is hot-rolled to obtain a hot-rolled steel sheet. The hot-rolled steel sheet is annealed to obtain an annealed steel sheet. The annealed steel sheet is cold-rolled to obtain a cold-rolled steel sheet. The cold-rolled steel sheet is decarburization annealed to obtain a decarburization annealed steel sheet. The decarburization annealed steel sheet is coiled in a coil state. The coil-state decarburization annealed steel sheet is finish-annealed. The cold-rolled steel sheet is heated to a temperature of 800° C. or more at a rate of 30° C./sec or more and 100° C./sec or less during increasing temperature of the cold-rolled steel sheet in the decarburization annealing or before the decarburization annealing. The decarburization annealed steel sheet is heated at a rate of 20° C./h or less within a temperature range of 750° C. or more and 1150° C. or less during increasing temperature of the decarburization annealed steel sheet in the finish annealing.
摘要翻译：将具有预定组成的板坯加热至1280℃以上。将该板坯热轧，得到热轧钢板。对该热轧钢板进行退火，得到退火钢板。对退火后的钢板进行冷轧，得到冷轧钢板。对该冷轧钢板进行脱碳退火，得到脱碳退火钢板。脱碳退火钢板卷绕成线圈状。线圈状脱碳退火钢板经过退火处理。将冷轧钢板在冷轧钢板的升温过程中以30℃/秒以上且100℃/秒以下的速度加热至800℃以上的温度脱碳退火或脱碳退火之前。脱碳退火钢板在脱碳退火钢板的最终退火温度升高的条件下，在750℃以上且1150℃以下的温度范围内以20℃/ h以下的速度加热脱碳退火钢板。

5. 发明授权

US08384897B2 Method of analyzing particle size distribution of particles in metal material 有权
标题翻译：分析金属材料颗粒粒度分布的方法
公开(公告)号：US08384897B2
公开(公告)日：2013-02-26
申请号：US12934031
申请日：2009-04-23
申请人： Kazumi Mizukami , Kenichi Murakami , Satoshi Arai , Nobusato Morishige , Yuji Kubo , Hotaka Honma , Eiichi Nanba
发明人： Kazumi Mizukami , Kenichi Murakami , Satoshi Arai , Nobusato Morishige , Yuji Kubo , Hotaka Honma , Eiichi Nanba
IPC分类号： G01N15/02
CPC分类号： G01N15/0205 , G01N30/0005 , G01N33/20 , G01N2021/4704
摘要： A method according to the present invention has: isolating, by extraction, particles contained in a metal material to be analyzed in a solution using a particle isolator; dispersing the particles isolated by extraction into a solvent to prepare a dispersion, and fractionating the dispersion into a plurality of particle dispersions based on particle sizes, using a field flow fractionator; and irradiating laser light on each of the particle dispersions separated based on predetermined particle sizes, to thereby measure absolute values of the particle size based on angular dependence of reflection intensity, and also to thereby measure the number density based on magnitude of reflection intensity.
摘要翻译：根据本发明的方法具有：通过提取使用粒子隔离器在溶液中分离待分析的金属材料中的颗粒; 将通过萃取分离的颗粒分散到溶剂中以制备分散体，并使用场流分馏器将分散体分馏成基于粒径的多个颗粒分散体; 并且将激光照射到基于预定粒径分离的每个颗粒分散体上，从而基于反射强度的角度依赖性测量粒径的绝对值，并且由此基于反射强度的大小来测量数量密度。

6. 发明申请

US20090047537A1 Oriented magnetic steel plate excellent in coating adhesion and method of production of same 有权
标题翻译：定向磁性钢板涂层附着力优良，生产方法相同
公开(公告)号：US20090047537A1
公开(公告)日：2009-02-19
申请号：US11920591
申请日：2006-05-19
申请人： Eiichi Nanba , Yuji Kubo , Kazutoshi Takeda , Satoshi Arai , Hotaka Honma , Kenichi Murakami , Hideyuki Kobayashi
发明人： Eiichi Nanba , Yuji Kubo , Kazutoshi Takeda , Satoshi Arai , Hotaka Honma , Kenichi Murakami , Hideyuki Kobayashi
IPC分类号： B32B15/00
CPC分类号： H01F1/14775 , C21D1/70 , C21D8/12 , C21D8/1283 , C22C38/02 , C22C38/04 , C22C38/60 , Y10T428/12007
摘要： The present invention provides oriented magnetic steel plate with excellent coating adhesion, in particular coating edge peeling resistance, that is, oriented magnetic steel plate with excellent coating adhesion containing, by mass %, Si: 1.8 to 7% and having a primary coating having forsterite as its main ingredient on its surface, said oriented magnetic steel plate characterized in that said primary coating contains one or more of Ce, La, Pr, Nd, Sc, and Y in an areal weight per side of 0.001 to 1000 mg/m2; characterized in that said primary coating contains Ti in an areal weight per side of 1 to 800 mg/m2; and characterized in that said primary coating contains one or more of Sr, Ca, and Ba in an areal weight per side of 0.01 to 100 mg/m2.
摘要翻译：本发明提供了具有优异的涂层附着力，特别是涂覆边缘剥离性的取向磁性钢板，即具有优异的涂层粘合性的定向磁性钢板，以质量％计含有Si：1.8〜7％，并具有含镁橄榄石的初级涂层作为其表面的主要成分，所述取向磁钢板的特征在于，所述初级涂层含有0.001至1000mg / m 2的每面重量的Ce，La，Pr，Nd，Sc和Y中的一种或多种; 其特征在于，所述初级涂层含有每面面积重量为1至800mg / m 2的Ti; 其特征在于，所述初级涂层含有每面面积重量为0.01至100mg / m 2的Sr，Ca和Ba中的一种或多种。

7. 发明申请

US20120321502A1 NON-ORIENTED ELECTRICAL STEEL SHEET 有权
标题翻译：非指向电工钢板
公开(公告)号：US20120321502A1
公开(公告)日：2012-12-20
申请号：US13578853
申请日：2011-02-21
申请人： Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Logi , Kenji Kosuge , Takeaki Wakisaka
发明人： Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Logi , Kenji Kosuge , Takeaki Wakisaka
IPC分类号： C22C38/34 , C22C38/22 , C22C38/06
CPC分类号： C21D8/1272 , C21D1/76 , C21D8/1244 , C21D8/1266 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/22 , C22C38/24 , C22C38/26 , C22C38/28 , C22C38/34 , H01F1/16
摘要： A non-oriented electrical steel sheet contains Cr: 0.3 mass % to 5.3 mass %, Si: 1.5 mass % to 4 mass %, Al: 0.4 mass % to 3 mass %, and W: 0.0003 mass % to 0.01 mass %. A C content is 0.006 mass % or less, a Mn content is 1.5 mass % or less, a S content is 0.003 mass % or less, and a N content is 0.003 mass % or less, and the balance is composed of Fe and inevitable impurities.
摘要翻译：无取向电工钢板含有Cr：0.3质量％〜5.3质量％，Si：1.5质量％〜4质量％，Al：0.4质量％〜3质量％，W：0.0003质量％〜0.01质量％。 AC含量为0.006质量％以下，Mn含量为1.5质量％以下，S含量为0.003质量％以下，N含量为0.003质量％以下，余量由Fe和不可避免的杂质构成。

8. 发明申请

US20100055481A1 GRAIN-ORIENTED ELECTRICAL STEEL SHEET EXCELLENT IN COATING ADHESION AND METHOD OF PRODUCING THE SAME 有权
标题翻译：涂层粘合剂中优质的电磁钢板及其制造方法
公开(公告)号：US20100055481A1
公开(公告)日：2010-03-04
申请号：US12312427
申请日：2007-11-15
申请人： Yuji Kubo , Eiichi Nanba , Satoshi Arai , Hotaka Honma , Kazumi Mizukami , Koki Tanaka
发明人： Yuji Kubo , Eiichi Nanba , Satoshi Arai , Hotaka Honma , Kazumi Mizukami , Koki Tanaka
IPC分类号： B32B15/04 , C23C8/00
CPC分类号： C22C38/00 , C21D8/1266 , C21D8/1272 , C21D8/1283 , H01F1/14775
摘要： Grain-oriented electrical steel sheet excellent in coating adhesion is provided. The steel sheet contains Si: 2 to 7% mass % and has a primary coating composed mainly of forsterite on its surface. A compound (A) containing one or more elements selected from among Ca, Sr and Ba, at least one rare earth metal, and sulfur is incorporated in the primary coating so as to reside in the interface layer between the primary coating and the steel sheet. As a result, occurrence of primary coating exfoliation at regions that are strongly worked during manufacture of a wound core transformer or the like is prevented.
摘要翻译：提供了优异的涂层附着力的晶粒取向电工钢板。钢板含有Si：2〜7％质量％，其表面主要由镁橄榄石构成。含有选自Ca，Sr和Ba中的一种或多种元素，至少一种稀土金属和硫的化合物（A）被引入初级涂层中以便存在于初级涂层和钢板之间的界面层。结果，防止在卷绕铁芯变压器等的制造期间强烈加工的区域发生初级涂层剥离。

9. 发明授权

US07942982B2 Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same 有权
标题翻译：涂层附着力优异的晶粒取向电工钢板及其制造方法
公开(公告)号：US07942982B2
公开(公告)日：2011-05-17
申请号：US12312427
申请日：2007-11-15
申请人： Yuji Kubo , Eiichi Nanba , Satoshi Arai , Hotaka Honma , Kazumi Mizukami , Koki Tanaka
发明人： Yuji Kubo , Eiichi Nanba , Satoshi Arai , Hotaka Honma , Kazumi Mizukami , Koki Tanaka
IPC分类号： H01F1/147
CPC分类号： C22C38/00 , C21D8/1266 , C21D8/1272 , C21D8/1283 , H01F1/14775
摘要： Grain-oriented electrical steel sheet excellent in coating adhesion is provided. The steel sheet contains Si: 2 to 7% mass % and has a primary coating composed mainly of forsterite on its surface. A compound (A) containing one or more elements selected from among Ca, Sr and Ba, at least one rare earth metal, and sulfur is incorporated in the primary coating so as to reside in the interface layer between the primary coating and the steel sheet. As a result, occurrence of primary coating exfoliation at regions that are strongly worked during manufacture of a wound core transformer or the like is prevented.
摘要翻译：提供了优异的涂层附着力的晶粒取向电工钢板。钢板含有Si：2〜7％质量％，其表面主要由镁橄榄石构成。含有选自Ca，Sr和Ba中的一种或多种元素，至少一种稀土金属和硫的化合物（A）被引入初级涂层中以便存在于初级涂层和钢板之间的界面层。结果，防止在卷绕铁芯变压器等的制造期间强烈加工的区域发生初级涂层剥离。

10. 发明授权

US07887646B2 Oriented magnetic steel plate excellent in coating adhesion and method of production of same 有权
标题翻译：定向磁性钢板涂层附着力优良，生产方法相同
公开(公告)号：US07887646B2
公开(公告)日：2011-02-15
申请号：US11920591
申请日：2006-05-19
申请人： Eiichi Nanba , Yuji Kubo , Kazutoshi Takeda , Satoshi Arai , Hotaka Honma , Kenichi Murakami , Hideyuki Kobayashi
发明人： Eiichi Nanba , Yuji Kubo , Kazutoshi Takeda , Satoshi Arai , Hotaka Honma , Kenichi Murakami , Hideyuki Kobayashi
IPC分类号： H01F1/147
CPC分类号： H01F1/14775 , C21D1/70 , C21D8/12 , C21D8/1283 , C22C38/02 , C22C38/04 , C22C38/60 , Y10T428/12007
摘要： The present invention provides oriented magnetic steel plate with excellent coating adhesion, in particular coating edge peeling resistance, that is, oriented magnetic steel plate with excellent coating adhesion containing, by mass %, Si: 1.8 to 7% and having a primary coating having forsterite as its main ingredient on its surface, said oriented magnetic steel plate characterized in that said primary coating contains one or more of Ce, La, Pr, Nd, Sc, and Y in an areal weight per side of 0.001 to 1000 mg/m2; characterized in that said primary coating contains Ti in an areal weight per side of 1 to 800 mg/m2; and characterized in that said primary coating contains one or more of Sr, Ca, and Ba in an areal weight per side of 0.01 to 100 mg/m2.
摘要翻译：本发明提供了具有优异的涂层附着力，特别是涂覆边缘剥离性的取向磁性钢板，即具有优异的涂层粘合性的定向磁性钢板，以质量％计含有Si：1.8〜7％，并具有含镁橄榄石的初级涂层作为其表面的主要成分，所述取向磁钢板的特征在于，所述初级涂层含有0.001至1000mg / m 2的每面重量的Ce，La，Pr，Nd，Sc和Y中的一种或多种; 其特征在于，所述初级涂层含有每面面积重量为1至800mg / m 2的Ti; 其特征在于，所述初级涂层含有每面面积重量为0.01至100mg / m 2的Sr，Ca和Ba中的一种或多种。

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