ATE482456T1 - Kornorientiertes elektrisches stahlblech mit geringen kernverlusten und herstellungsverfahren dafür - Google Patents
Kornorientiertes elektrisches stahlblech mit geringen kernverlusten und herstellungsverfahren dafürInfo
- Publication number
- ATE482456T1 ATE482456T1 AT06732489T AT06732489T ATE482456T1 AT E482456 T1 ATE482456 T1 AT E482456T1 AT 06732489 T AT06732489 T AT 06732489T AT 06732489 T AT06732489 T AT 06732489T AT E482456 T1 ATE482456 T1 AT E482456T1
- Authority
- AT
- Austria
- Prior art keywords
- steel sheet
- electrical steel
- oriented electrical
- corno
- grain
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910000976 Electrical steel Inorganic materials 0.000 title 1
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 abstract 3
- 230000004907 flux Effects 0.000 abstract 1
- 230000005381 magnetic domain Effects 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005135763 | 2005-05-09 | ||
| JP2005152218 | 2005-05-25 | ||
| PCT/JP2006/309187 WO2006120985A1 (en) | 2005-05-09 | 2006-04-26 | Low core loss grain-oriented electrical steel sheet and method for producing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE482456T1 true ATE482456T1 (de) | 2010-10-15 |
Family
ID=36646151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT06732489T ATE482456T1 (de) | 2005-05-09 | 2006-04-26 | Kornorientiertes elektrisches stahlblech mit geringen kernverlusten und herstellungsverfahren dafür |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8016951B2 (de) |
| EP (1) | EP1880396B1 (de) |
| KR (1) | KR100973391B1 (de) |
| CN (1) | CN100557725C (de) |
| AT (1) | ATE482456T1 (de) |
| BR (1) | BRPI0608607B1 (de) |
| DE (1) | DE602006017059D1 (de) |
| RU (1) | RU2358346C1 (de) |
| TW (1) | TWI305548B (de) |
| WO (1) | WO2006120985A1 (de) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2405841C1 (ru) * | 2009-08-03 | 2010-12-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Способ производства листовой анизотропной электротехнической стали |
| CN102473500B (zh) * | 2009-09-14 | 2014-10-15 | 日立金属株式会社 | 软磁性非晶质合金薄带及其制造方法,以及使用其的磁心 |
| KR101141283B1 (ko) * | 2009-12-04 | 2012-05-04 | 주식회사 포스코 | 저철손 고자속밀도 방향성 전기강판 |
| JP5234222B2 (ja) * | 2010-04-01 | 2013-07-10 | 新日鐵住金株式会社 | 方向性電磁鋼板及びその製造方法 |
| CN101831538B (zh) * | 2010-05-06 | 2011-12-21 | 上海大学 | 用超声波降低取向硅钢铁损的方法 |
| MX2012014567A (es) * | 2010-06-29 | 2013-02-12 | Jfe Steel Corp | Placa de acero magnetico orientado y metodo de produccion de la misma. |
| MX353671B (es) * | 2010-06-30 | 2018-01-23 | Jfe Steel Corp | Metodo para la produccion de lamina de acero electrico de grano orientado. |
| JP5919617B2 (ja) * | 2010-08-06 | 2016-05-18 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| WO2012033197A1 (ja) * | 2010-09-09 | 2012-03-15 | 新日本製鐵株式会社 | 方向性電磁鋼板及びその製造方法 |
| JP5891578B2 (ja) * | 2010-09-28 | 2016-03-23 | Jfeスチール株式会社 | 方向性電磁鋼板 |
| DE112012000399T5 (de) | 2011-01-28 | 2013-10-10 | Hitachi Metals, Ltd. | Abgeschrecktes Band aus weichmagnetischer Legierung auf Fe-Basis und sein Herstellungsverfahren und Kern |
| CN103827326B (zh) * | 2011-09-28 | 2016-05-11 | 杰富意钢铁株式会社 | 取向性电磁钢板及其制造方法 |
| JP5974671B2 (ja) * | 2011-11-09 | 2016-08-23 | Jfeスチール株式会社 | 極薄電磁鋼板 |
| CN104024451B (zh) * | 2011-12-26 | 2016-05-04 | 杰富意钢铁株式会社 | 取向性电磁钢板 |
| US10745773B2 (en) * | 2011-12-27 | 2020-08-18 | Jfe Steel Corporation | Device to improve iron loss properties of grain-oriented electrical steel sheet |
| JP6010907B2 (ja) * | 2011-12-28 | 2016-10-19 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| US10804015B2 (en) | 2011-12-29 | 2020-10-13 | Posco | Electrical steel sheet and method for manufacturing the same |
| KR101370634B1 (ko) * | 2011-12-29 | 2014-03-07 | 주식회사 포스코 | 전기강판 및 그 제조방법 |
| JP6007501B2 (ja) * | 2012-02-08 | 2016-10-12 | Jfeスチール株式会社 | 方向性電磁鋼板 |
| KR101440597B1 (ko) * | 2012-05-16 | 2014-09-17 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| KR101382645B1 (ko) * | 2012-05-16 | 2014-04-08 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| WO2014034128A1 (ja) * | 2012-08-30 | 2014-03-06 | Jfeスチール株式会社 | 鉄心用方向性電磁鋼板およびその製造方法 |
| JP5594440B1 (ja) * | 2012-10-30 | 2014-09-24 | Jfeスチール株式会社 | 低鉄損方向性電磁鋼板の製造方法 |
| KR101673829B1 (ko) * | 2012-10-31 | 2016-11-07 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판과 그 제조 방법 |
| CN102941413B (zh) * | 2012-11-23 | 2015-07-01 | 武汉钢铁(集团)公司 | 一种取向硅钢多次激光刻槽降低铁损的方法 |
| RU2501866C1 (ru) * | 2012-11-23 | 2013-12-20 | Владимир Иванович Пудов | Способ улучшения магнитных свойств анизотропной электротехнической стали лазерной обработкой |
| KR101395799B1 (ko) * | 2012-11-30 | 2014-05-20 | 주식회사 포스코 | 전기강판의 자구 미세화 방법 및 이에 의해 제조되는 방향성 전기강판 |
| JP2016029676A (ja) * | 2012-12-19 | 2016-03-03 | 富士電機株式会社 | 半導体装置 |
| KR102123138B1 (ko) * | 2013-03-13 | 2020-06-15 | 히타치 긴조쿠 가부시키가이샤 | 권자심 및 그 제조 방법 |
| JP5668795B2 (ja) * | 2013-06-19 | 2015-02-12 | Jfeスチール株式会社 | 方向性電磁鋼板およびそれを用いた変圧器鉄心 |
| EP3025797B1 (de) * | 2013-07-24 | 2018-03-14 | Posco | Kornorientiertes elektrisches stahlblech und verfahren zur herstellung davon |
| RU2529260C1 (ru) * | 2013-09-10 | 2014-09-27 | Олег Иванович Квасенков | Способ производства фруктового соуса |
| RU2569260C2 (ru) * | 2014-04-08 | 2015-11-20 | Владимир Иванович Пудов | Способ изготовления анизотропной электротехнической стали |
| KR101907768B1 (ko) | 2014-05-09 | 2018-10-12 | 신닛테츠스미킨 카부시키카이샤 | 저철손이고 저자기 변형의 방향성 전자 강판 |
| CN106471140B (zh) * | 2014-07-03 | 2019-02-05 | 新日铁住金株式会社 | 激光加工装置 |
| KR101562962B1 (ko) * | 2014-08-28 | 2015-10-23 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법과 자구미세화 장치 및 이로부터 제조되는 방향성 전기강판 |
| WO2016063317A1 (ja) * | 2014-10-23 | 2016-04-28 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| KR102177038B1 (ko) | 2014-11-14 | 2020-11-10 | 주식회사 포스코 | 방향성 전기강판용 절연피막 조성물, 이를 이용하여 표면에 절연피막이 형성된 방향성 전기강판 및 이의 제조방법 |
| WO2016105055A1 (ko) * | 2014-12-24 | 2016-06-30 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| KR101719231B1 (ko) | 2014-12-24 | 2017-04-04 | 주식회사 포스코 | 방향성 전기강판 및 그 제조방법 |
| JP6191789B2 (ja) * | 2015-02-05 | 2017-09-06 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法並びに変圧器騒音特性の予測方法 |
| KR101973305B1 (ko) * | 2015-02-13 | 2019-04-26 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판 및 그 제조 방법 |
| PL3287537T3 (pl) | 2015-04-20 | 2020-06-01 | Nippon Steel Corporation | Blacha cienka ze zorientowanej stali elektrotechnicznej |
| WO2016171124A1 (ja) | 2015-04-20 | 2016-10-27 | 新日鐵住金株式会社 | 方向性電磁鋼板 |
| JP6575592B2 (ja) | 2015-04-20 | 2019-09-18 | 日本製鉄株式会社 | 方向性電磁鋼板 |
| KR101751525B1 (ko) | 2015-12-24 | 2017-07-11 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
| KR102148383B1 (ko) * | 2016-01-22 | 2020-08-26 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 방법과 그 장치 |
| BR112018014008B1 (pt) * | 2016-01-25 | 2022-12-27 | Jfe Steel Corporation | Chapa de aço elétrico de grão orientado e método para fabricação da mesma |
| KR101884429B1 (ko) | 2016-12-22 | 2018-08-01 | 주식회사 포스코 | 방향성 전기강판 및 그 자구미세화 방법 |
| BR112019023220A2 (pt) * | 2017-05-17 | 2020-05-26 | Crs Holdings, Inc. | Liga magnética doce, método para fabricar um produto de liga de aço a partir de uma liga magnética doce e artigo de bitola fina |
| KR102483111B1 (ko) * | 2018-02-08 | 2022-12-30 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 |
| CN112449656A (zh) * | 2018-07-13 | 2021-03-05 | 日本制铁株式会社 | 方向性电磁钢板及其制造方法 |
| EP3654355A1 (de) * | 2018-11-14 | 2020-05-20 | Siemens Aktiengesellschaft | Elektroblech mit strukturierter oberfläche zur domänenverfeinerung |
| KR102221606B1 (ko) | 2018-11-30 | 2021-02-26 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
| KR102133910B1 (ko) | 2018-12-19 | 2020-07-14 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
| WO2020149324A1 (ja) * | 2019-01-16 | 2020-07-23 | 日本製鉄株式会社 | 方向性電磁鋼板、及び方向性電磁鋼板の原板となる鋼板 |
| WO2020158732A1 (ja) * | 2019-01-28 | 2020-08-06 | 日本製鉄株式会社 | 方向性電磁鋼板及びその製造方法 |
| JP6939852B2 (ja) | 2019-07-31 | 2021-09-22 | Jfeスチール株式会社 | 線状溝形成方法および方向性電磁鋼板の製造方法 |
| CN115485414B (zh) * | 2020-07-15 | 2024-02-23 | 日本制铁株式会社 | 方向性电磁钢板及方向性电磁钢板的制造方法 |
| EP4317469A4 (de) * | 2021-03-26 | 2024-08-07 | Nippon Steel Corporation | Kornorientiertes elektromagnetisches stahlblech und herstellungsverfahren dafür |
| CN113319524B (zh) * | 2021-04-16 | 2022-10-04 | 包头市威丰稀土电磁材料股份有限公司 | 一种激光刻痕降低取向硅钢铁损的制造方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804208B1 (de) * | 1968-10-17 | 1970-11-12 | Mannesmann Ag | Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen |
| JPS4883329A (de) | 1972-02-10 | 1973-11-07 | ||
| JPS5383227A (en) | 1976-12-28 | 1978-07-22 | Kubota Ltd | Power take-off device for tractor |
| JPS585968B2 (ja) * | 1977-05-04 | 1983-02-02 | 新日本製鐵株式会社 | 超低鉄損一方向性電磁鋼板の製造方法 |
| JPS5518566A (en) | 1978-07-26 | 1980-02-08 | Nippon Steel Corp | Improving method for iron loss characteristic of directional electrical steel sheet |
| JPS5640123A (en) | 1979-09-05 | 1981-04-16 | Matsushita Electric Industrial Co Ltd | Electric cleaner |
| JPS56116832A (en) | 1980-02-16 | 1981-09-12 | Nippon Steel Corp | Method and apparatus for production of directional electromagnetic steel sheet excellent in magnetic property |
| JPH0772300B2 (ja) | 1985-10-24 | 1995-08-02 | 川崎製鉄株式会社 | 低鉄損方向性珪素鋼板の製造方法 |
| US4772338A (en) * | 1985-10-24 | 1988-09-20 | Kawasaki Steel Corporation | Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material |
| SU1744128A1 (ru) * | 1990-04-04 | 1992-06-30 | Институт физики металлов Уральского отделения АН СССР | Способ изготовлени анизотропной электротехнической стали |
| RU2024629C1 (ru) * | 1990-12-25 | 1994-12-15 | Московский институт стали и сплавов | Способ получения изотропной электротехнической стали |
| US6307935B1 (en) * | 1991-09-17 | 2001-10-23 | Apple Computer, Inc. | Method and apparatus for fast elliptic encryption with direct embedding |
| RU2016094C1 (ru) * | 1992-09-02 | 1994-07-15 | Новолипецкий металлургический комбинат им.Ю.В.Андропова | Способ лазерной обработки крупнозернистой электротехнической анизотропной стали толщиной 0,15 - 0,30 мм |
| JP2647322B2 (ja) | 1993-01-11 | 1997-08-27 | 新日本製鐵株式会社 | 低鉄損方向性電磁鋼板およびその製造方法 |
| CN1083895C (zh) * | 1997-01-24 | 2002-05-01 | 新日本制铁株式会社 | 具有优良磁性能的晶粒取向性电工钢薄板及其生产工艺和设备 |
| DE19941482B4 (de) | 1998-09-30 | 2017-11-09 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Verhinderung des Rückwärtsrollens eines an einem Hang befindlichen Fahrzeuges |
| IT1306157B1 (it) * | 1999-05-26 | 2001-05-30 | Acciai Speciali Terni Spa | Procedimento per il miglioramento di caratteristiche magnetiche inlamierini di acciaio al silicio a grano orientato mediante trattamento |
| EP1149924B1 (de) * | 2000-04-24 | 2009-07-15 | Nippon Steel Corporation | Kornorientiertes Elektroblech mit ausgezeichneten magnetischen Eigenschaften |
| JP3999999B2 (ja) | 2002-04-19 | 2007-10-31 | 新日本製鐵株式会社 | レーザ表面加工装置 |
| JP4398666B2 (ja) * | 2002-05-31 | 2010-01-13 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板およびその製造方法 |
| US7442260B2 (en) * | 2003-03-19 | 2008-10-28 | Nippon Steel Corooration | Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same |
| JP4384451B2 (ja) | 2003-08-14 | 2009-12-16 | 新日本製鐵株式会社 | 磁気特性の優れた方向性電磁鋼板およびその製造方法 |
-
2006
- 2006-04-20 TW TW095114192A patent/TWI305548B/zh active
- 2006-04-26 RU RU2007145409/02A patent/RU2358346C1/ru active
- 2006-04-26 AT AT06732489T patent/ATE482456T1/de not_active IP Right Cessation
- 2006-04-26 CN CNB2006800157872A patent/CN100557725C/zh active Active
- 2006-04-26 BR BRPI0608607A patent/BRPI0608607B1/pt active IP Right Grant
- 2006-04-26 KR KR1020077028576A patent/KR100973391B1/ko active Active
- 2006-04-26 US US11/919,580 patent/US8016951B2/en active Active
- 2006-04-26 EP EP06732489A patent/EP1880396B1/de active Active
- 2006-04-26 DE DE602006017059T patent/DE602006017059D1/de active Active
- 2006-04-26 WO PCT/JP2006/309187 patent/WO2006120985A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN101171651A (zh) | 2008-04-30 |
| TW200702447A (en) | 2007-01-16 |
| TWI305548B (en) | 2009-01-21 |
| EP1880396B1 (de) | 2010-09-22 |
| KR20080010454A (ko) | 2008-01-30 |
| KR100973391B1 (ko) | 2010-07-30 |
| WO2006120985A1 (en) | 2006-11-16 |
| BRPI0608607A2 (pt) | 2010-01-26 |
| EP1880396A1 (de) | 2008-01-23 |
| US8016951B2 (en) | 2011-09-13 |
| DE602006017059D1 (de) | 2010-11-04 |
| BRPI0608607B1 (pt) | 2018-07-17 |
| CN100557725C (zh) | 2009-11-04 |
| US20090145526A1 (en) | 2009-06-11 |
| RU2358346C1 (ru) | 2009-06-10 |
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