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1. 发明申请

US20120305140A1 NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF 有权
标题翻译：非指定电工钢板及其制造方法
公开(公告)号：US20120305140A1
公开(公告)日：2012-12-06
申请号：US13577946
申请日：2011-02-15
申请人： Shuichi Yamazaki , Takeshi Kubota , Yousuke Kurosaki , Masahiro Fujikura , Takahide Shimazu
发明人： Shuichi Yamazaki , Takeshi Kubota , Yousuke Kurosaki , Masahiro Fujikura , Takahide Shimazu
IPC分类号： B32B15/04 , C23C22/07 , C23C22/78
CPC分类号： H01F1/14783 , C21D1/26 , C21D6/002 , C21D6/005 , C21D6/008 , C21D8/12 , C21D8/1244 , C21D8/1283 , C21D8/1288 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C23C8/10 , C23C8/18 , C23C22/07 , C23C22/50 , C23C22/74 , C23C24/00 , C23C28/00 , H01F1/18 , H01F41/32
摘要： A non-oriented electrical steel sheet includes: a base iron (1); and a tension applying type insulating film (2) of not less than 1 g/m2 nor more than 6 g/m2 on a surface of the base iron (1). An oxide layer (3) containing at least one type of oxide selected from the group consisting of Si, Al, and Cr and having a thickness of not less than 0.01 μm nor more than 0.5 μm is formed on the surface of the base iron (1).
摘要翻译：无取向电工钢板包括：基底铁（1）; 以及在基础铁（1）的表面上不小于1g / m 2且不大于6g / m 2的张力施加型绝缘膜（2）。在基底铁的表面上形成含有选自Si，Al和Cr中的至少一种氧化物层（3），厚度不小于0.01μm，不大于0.5μm的氧化物层 1）。

2. 发明授权

US09187830B2 Non-oriented electrical steel sheet and manufacturing method thereof 有权
标题翻译：无方向性电工钢板及其制造方法
公开(公告)号：US09187830B2
公开(公告)日：2015-11-17
申请号：US13577946
申请日：2011-02-15
申请人： Shuichi Yamazaki , Takeshi Kubota , Yousuke Kurosaki , Masahiro Fujikura , Takahide Shimazu
发明人： Shuichi Yamazaki , Takeshi Kubota , Yousuke Kurosaki , Masahiro Fujikura , Takahide Shimazu
IPC分类号： H01F1/18 , C23C8/10 , C23C24/00 , C21D8/12 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C23C8/18 , C23C22/74 , C23C28/00
CPC分类号： H01F1/14783 , C21D1/26 , C21D6/002 , C21D6/005 , C21D6/008 , C21D8/12 , C21D8/1244 , C21D8/1283 , C21D8/1288 , C21D9/46 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/34 , C23C8/10 , C23C8/18 , C23C22/07 , C23C22/50 , C23C22/74 , C23C24/00 , C23C28/00 , H01F1/18 , H01F41/32
摘要： A non-oriented electrical steel sheet includes: a base iron (1); and a tension applying type insulating film (2) of not less than 1 g/m2 nor more than 6 g/m2 on a surface of the base iron (1). An oxide layer (3) containing at least one type of oxide selected from the group consisting of Si, Al, and Cr and having a thickness of not less than 0.01 μm nor more than 0.5 μm is formed on the surface of the base iron (1).
摘要翻译：无取向电工钢板包括：基底铁（1）; 以及在基础铁（1）的表面上不小于1g / m 2且不大于6g / m 2的张力施加型绝缘膜（2）。在基底铁的表面上形成含有选自Si，Al和Cr中的至少一种氧化物层（3），厚度不小于0.01μm，不大于0.5μm的氧化物层 1）。

3. 发明申请

US20110094699A1 CAST SLAB OF NON-ORIENTED ELECTRICAL STEEL AND MANUFACTURING METHOD THEREOF 有权
标题翻译：非定向电工钢及其制造方法
公开(公告)号：US20110094699A1
公开(公告)日：2011-04-28
申请号：US12997800
申请日：2009-07-03
申请人： Masafumi Miyazaki , Yousuke Kurosaki , Takahide Shimazu , Kazuo Ohnuki
发明人： Masafumi Miyazaki , Yousuke Kurosaki , Takahide Shimazu , Kazuo Ohnuki
IPC分类号： B22D27/00 , C22C38/18 , C22C38/00
CPC分类号： B22D11/002 , C21C7/0006 , C21C7/0043 , C21C7/06 , C22C38/005 , C22C38/18 , H01F1/16
摘要： There is produced a molten steel containing, in mass %, Si: not less than 0.1% nor more than 7.0%, Mn: 0.1% or more, Al: not less than 0.2% nor more than 5.0%, Cr: not less than 0.1% nor more than 10%, and the like, and a balance composed of Fe and inevitable impurities. To the molten steel, REM: not less than 0.0005% nor more than 0.03% is added. The molten steel to which REM has been added is casted. A cast slab of non-oriented electrical steel is manufactured as above.
摘要翻译：生产出以质量％计含有Si：不小于0.1％，不大于7.0％，Mn：0.1％以上，Al：0.2％以上5.0％以下的钢水，Cr：不小于 0.1％以上10％以下，余量由Fe和不可避免的杂质构成。向钢水中添加REM：0.0005％以上0.03％以下。已加入REM的钢水浇注。如上制造无取向电工钢板。

4. 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。

5. 发明授权

US08591671B2 Non-oriented electrical steel sheet 有权
标题翻译：无取向电工钢板
公开(公告)号：US08591671B2
公开(公告)日：2013-11-26
申请号：US13578853
申请日：2011-02-21
申请人： Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Mogi , Kenji Kosuge , Takeaki Wakisaka
发明人： Takahide Shimazu , Hotaka Honma , Yousuke Kurosaki , Hisashi Mogi , Kenji Kosuge , Takeaki Wakisaka
IPC分类号： C22C38/34 , C22C38/22
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：无定向电工钢板含有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。

6. 发明授权

US08210231B2 Cast slab of non-oriented electrical steel and manufacturing method thereof 有权
标题翻译：无取向电工钢铸钢及其制造方法
公开(公告)号：US08210231B2
公开(公告)日：2012-07-03
申请号：US12997800
申请日：2009-07-03
申请人： Masafumi Miyazaki , Yousuke Kurosaki , Takahide Shimazu , Kazuo Ohnuki
发明人： Masafumi Miyazaki , Yousuke Kurosaki , Takahide Shimazu , Kazuo Ohnuki
IPC分类号： B22D27/00 , H01F1/16 , H01F1/147
CPC分类号： B22D11/002 , C21C7/0006 , C21C7/0043 , C21C7/06 , C22C38/005 , C22C38/18 , H01F1/16
摘要： There is produced a molten steel containing, in mass %, Si: not less than 0.1% nor more than 7.0%, Mn: 0.1% or more, Al: not less than 0.2% nor more than 5.0%, Cr: not less than 0.1% nor more than 10%, and the like, and a balance composed of Fe and inevitable impurities. To the molten steel, REM: not less than 0.0005% nor more than 0.03% is added. The molten steel to which REM has been added is casted. A cast slab of non-oriented electrical steel is manufactured as above.
摘要翻译：生产出以质量％计含有Si：不小于0.1％，不大于7.0％，Mn：0.1％以上，Al：0.2％以上5.0％以下的钢水，Cr：不小于 0.1％以上10％以下，余量由Fe和不可避免的杂质构成。向钢水中添加REM：0.0005％以上0.03％以下。已加入REM的钢水浇注。如上制造无取向电工钢板。

7. 发明授权

US06565674B1 High flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property and method of producing the same 有权
标题翻译：高磁场磁芯损耗特性优异的高通量密度晶粒取向电工钢板及其制造方法
公开(公告)号：US06565674B1
公开(公告)日：2003-05-20
申请号：US09580888
申请日：2000-05-30
申请人： Yousuke Kurosaki , Masahiro Fujikura
发明人： Yousuke Kurosaki , Masahiro Fujikura
IPC分类号： H01F104
CPC分类号： H01F1/14775 , C21D3/04 , C21D8/1222 , C21D8/1233 , C21D8/1255 , C21D8/1294
摘要： A high flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property containing, in percentage by weight, not greater than 0.005% of C, 2.0-7.0% of Si, not greater than 0.2% of Mn, one or both of S and Se in a total amount of not greater than 0.005%, the balance being of Fe and unavoidable impurities, optionally containing, in percentage by weight, of not greater than 0.065% of Al, not greater than 0.005% of N and 0.003-0.3% each of one or more of Sb, Sn, Cu, Mo, Ge, B, Te, As, Cr and Bi, the steel sheet having a grain orientation deviating from an ideal {110} orientation by an average of not greater than 5°, having an average 180° magnetic domain width of not greater than 0.30 mm, preferably not greater than 0.26 mm or greater than 0.26 mm and not greater than 0.30 mm, and having an area ratio of magnetic domains of a width greater than 0.4 mm of greater than 3% and not greater than 20%.
摘要翻译：高磁通磁芯损耗特性优异的高磁通密度晶粒取向电工钢，其重量百分比含量不大于C的0.005％，Si 2.0-7.0％，Mn不大于0.2％，其中一种或 S和Se的总量不大于0.005％，余量为Fe和不可避免的杂质，任选地包含不大于0.065％的Al，不大于0.005的N和 Sb，Sn，Cu，Mo，Ge，B，Te，As，Cr和Bi中的一种或多种的0.003-0.3％，具有偏离理想{110} <001>取向的晶粒取向的钢板由平均不大于5°，具有不大于0.30mm，优选不大于0.26mm或大于0.26mm且不大于0.30mm的平均180°磁畴宽度，并且具有磁畴宽度大于0.4mm的宽度大于3％且不大于20％。

8. 发明申请

US20080271819A1 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same 有权
公开(公告)号：US20080271819A1
公开(公告)日：2008-11-06
申请号：US12215540
申请日：2008-06-27
申请人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
发明人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
IPC分类号： C21D6/00 , C21D8/02
CPC分类号： C22C38/16 , C21D3/04 , C21D8/1244 , C21D8/1255 , C21D8/1266 , C21D8/1272 , C21D8/1277 , C21D8/1283 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/60 , H01F1/14775 , H01F1/18
摘要： The present invention is a grain-oriented electrical steel sheet characterized in that Bi is present at 0.01 to less than 1,000 ppm in terms of mass at the interface of the substrate steel and the primary film of the grain-oriented electrical steel sheet. The grain-oriented electrical steel sheet is produced by any of the processes of: before decarburization annealing, applying preliminary annealing for 1 to 20 sec. at 700° C. or higher and controlling an atmosphere in the temperature range; controlling the maximum attaining temperature B (° C.) before final cold rolling so that the maximum attaining temperature B may satisfy the expression, −10×ln(A)+1,100≦B≦10×ln(A)+1,220, in accordance with a Bi content A (ppm) and at the same time heating the steel sheet cold rolled to the final thickness to 700° C. or higher within 10 sec. or at a heating rate of 100° C./sec. or more before decarburization annealing, or immediately thereafter applying preliminary annealing for 1 to 20 sec. at 700° C. or higher; or controlling a TiO2 amount B added in relation to MgO of 100 as parts by weight and an MgO coating amount C (g/m2) so that the expression, A0.8≦B×C≦400, may be satisfied in accordance with the Bi content A (ppm).

9. 发明授权

US07981223B2 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same 有权
标题翻译：在高磁通密度下铁损优异的超高磁通密度晶粒取向电工钢板及其制造方法
公开(公告)号：US07981223B2
公开(公告)日：2011-07-19
申请号：US12215540
申请日：2008-06-27
申请人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
发明人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
IPC分类号： H01F1/147
CPC分类号： C22C38/16 , C21D3/04 , C21D8/1244 , C21D8/1255 , C21D8/1266 , C21D8/1272 , C21D8/1277 , C21D8/1283 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/60 , H01F1/14775 , H01F1/18
摘要： The present invention is a grain-oriented electrical steel sheet characterized in that Bi is present at 0.01 to less than 1,000 ppm in terms of mass at the interface of the substrate steel and the primary film of the grain-oriented electrical steel sheet. The grain-oriented electrical steel sheet is produced by any of the processes of: before decarburization annealing, applying preliminary annealing for 1 to 20 sec. at 700° C. or higher and controlling an atmosphere in the temperature range; controlling the maximum attaining temperature B (° C.) before final cold rolling so that the maximum attaining temperature B may satisfy the expression, −10×ln(A)+1,100≦B≦10×ln(A)+1,220, in accordance with a Bi content A (ppm) and at the same time heating the steel sheet cold rolled to the final thickness to 700° C. or higher within 10 sec. or at a heating rate of 100° C./sec. or more before decarburization annealing, or immediately thereafter applying preliminary annealing for 1 to 20 sec. at 700° C. or higher; or controlling a TiO2 amount B added in relation to MgO of 100 as parts by weight and an MgO coating amount C (g/m2) so that the expression, A0.8≦B×C≦400, may be satisfied in accordance with the Bi content A (ppm).
摘要翻译：本发明是一种方向性电磁钢板，其特征在于，所述Bi在基板钢与晶粒取向电工钢板的一次膜的界面处的质量比为0.01〜小于1,000ppm。晶粒取向电工钢板通过以下任一方法制造：在脱碳退火之前，进行1〜20秒的预退火。在700℃以上，控制温度范围内的气氛; 控制最终冷轧前的最大达到温度B（℃），使得最大达到温度B可以满足以下表达式：-10×ln（A）+ 1,100＆nlE; B＆nlE; 10×ln（A）+1,220，根据Bi含量A（ppm），同时在10秒内将冷轧至最终厚度的钢板加热至700℃以上。或加热速率为100℃/秒。或更多的脱碳退火之前，或者之后立即进行1〜20秒的预退火。在700℃以上; 或控制相对于MgO添加的TiO 2量为100重量份，MgO涂布量C（g / m 2），使得可以根据下式求出A0.8＆nlE; B×C＆nlE; 400的表达式 Bi含量A（ppm）。

10. 发明授权

US07399369B2 Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same 有权
标题翻译：在高磁通密度下铁损优异的超高磁通密度晶粒取向电工钢板及其制造方法
公开(公告)号：US07399369B2
公开(公告)日：2008-07-15
申请号：US10484347
申请日：2002-07-16
申请人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
发明人： Eiichi Nanba , Katsuyuki Yanagihara , Satoshi Arai , Shuichi Yamazaki , Fumikazu Ando , Kazutoshi Takeda , Yousuke Kurosaki , Nobuo Tachibana
IPC分类号： H01F1/147 , H01F1/18
CPC分类号： C22C38/16 , C21D3/04 , C21D8/1244 , C21D8/1255 , C21D8/1266 , C21D8/1272 , C21D8/1277 , C21D8/1283 , C22C38/002 , C22C38/008 , C22C38/02 , C22C38/60 , H01F1/14775 , H01F1/18
摘要： The present invention is a grain-oriented electrical steel sheet characterized in that Bi is present at 0.01 to less than 1,000 ppm in terms of mass at the interface of the substrate steel and the primary film of the grain-oriented electrical steel sheet. The grain-oriented electrical steel sheet is produced by any of the processes of: before decarburization annealing, applying preliminary annealing for 1 to 20 sec. at 700° C. or higher and controlling an atmosphere in the temperature range; controlling the maximum attaining temperature B (° C.) before final cold rolling so that the maximum attaining temperature B may satisfy the expression, −10×ln(A)+1,100≦B≦10×ln(A)+1,220, in accordance with a Bi content A (ppm) and at the same time heating the steel sheet cold rolled to the final thickness to 700° C. or higher within 10 sec. or at a heating rate of 100° C./sec. or more before decarburization annealing, or immediately thereafter applying preliminary annealing for 1 to 20 sec. at 700° C. or higher; or controlling a TiO2 amount B added in relation to MgO of 100 as parts by weight and an MgO coating amount C (g/m2) so that the expression, A0.8≦B×C≦400, may be satisfied in accordance with the Bi content A (ppm).
摘要翻译：本发明是一种方向性电磁钢板，其特征在于，所述Bi在基板钢与晶粒取向电工钢板的一次膜的界面处的质量比为0.01〜小于1,000ppm。晶粒取向电工钢板通过以下任一方法制造：在脱碳退火之前，进行1〜20秒的预退火。在700℃以上，控制温度范围内的气氛; 控制最终冷轧前的最大达到温度B（℃），使得最大达到温度B可以满足以下表达式：-10×ln（A）+1,100 <= B <= 10×ln（A）+1,220，根据 Bi含量A（ppm），同时在10秒内将钢板冷轧至最终厚度至700℃以上。或加热速率为100℃/秒。或更多的脱碳退火之前，或者之后立即进行1〜20秒的预退火。在700℃以上; 或控制相对于MgO为100重量份的TiO 2 B量和MgO涂布量C（g / m 2 O 2），使得表达式A 根据Bi含量A（ppm）可以满足0.8≤BxC≤400。

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