BR112013001358A2 - chapa de aço elétrica de grãos orientados e método para a fabricação da mesma - Google Patents

chapa de aço elétrica de grãos orientados e método para a fabricação da mesma

Info

Publication number
BR112013001358A2
BR112013001358A2 BR112013001358A BR112013001358A BR112013001358A2 BR 112013001358 A2 BR112013001358 A2 BR 112013001358A2 BR 112013001358 A BR112013001358 A BR 112013001358A BR 112013001358 A BR112013001358 A BR 112013001358A BR 112013001358 A2 BR112013001358 A2 BR 112013001358A2
Authority
BR
Brazil
Prior art keywords
steel
steel sheet
magnetic domain
electric steel
grain oriented
Prior art date
Application number
BR112013001358A
Other languages
English (en)
Other versions
BR112013001358B1 (pt
Inventor
Hiroi Yamaguchi
Seiji Okabe
Takeshi Omura
Original Assignee
Jfe Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112013001358A2 publication Critical patent/BR112013001358A2/pt
Publication of BR112013001358B1 publication Critical patent/BR112013001358B1/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00Modifying the physical properties by methods other than heat treatment or deformation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/001Heat treatment of ferrous alloys containing Ni
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0284Application of a separating or insulating coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0289Application of a tension-inducing coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288Application of a tension-inducing coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/16Magnets 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
    • H01F1/18Magnets 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 with insulating coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2201/00Treatment for obtaining particular effects
    • C21D2201/05Grain orientation

Abstract

chapa de aço elétrica de grãos orientados e método para a fabricação da mesma. a presente invenção refere-se a uma chapa de aço elétrica de grãos orintados que foi submetida a tratamento de refino de domínio magnético por meio de irradiação com feixe de elétrons que mostra excelentes proprieedades de baixo ruído, quando montada como um transformador real, em que uma relação (wa/wb) de uma espessura de película (wa) da película de fosterita em um lado com tensão introduzida da chapa de aço para uma espessura de película (wb) da película de forterita em um lado sem tensão introduzida da chapa de aço é 0,5 ou mais e uma porção descontínua de domínio magnético em uma superfície da chapa de aço no lado com tensão introduzida tem uma largura média de 150 a 300 <109>m e uma porção descontínua de domínio magnético em uma superfície da chapa de aço no lado sem tensão introduzida tem uma largura média de 250 a 500 <109>m.
BR112013001358-3A 2010-08-06 2011-08-03 Chapa de aço elétrico de grãos orientados e método para a fabricação da mesma BR112013001358B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010177619 2010-08-06
JP2010-177619 2010-08-06
PCT/JP2011/004410 WO2012017655A1 (ja) 2010-08-06 2011-08-03 方向性電磁鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112013001358A2 true BR112013001358A2 (pt) 2016-05-17
BR112013001358B1 BR112013001358B1 (pt) 2019-07-02

Family

ID=45559176

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001358-3A BR112013001358B1 (pt) 2010-08-06 2011-08-03 Chapa de aço elétrico de grãos orientados e método para a fabricação da mesma

Country Status (8)

Country Link
US (2) US9330839B2 (pt)
EP (1) EP2602340B1 (pt)
JP (1) JP5927804B2 (pt)
KR (1) KR101421388B1 (pt)
CN (1) CN103025903B (pt)
BR (1) BR112013001358B1 (pt)
MX (1) MX335959B (pt)
WO (1) WO2012017655A1 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101671211B1 (ko) 2012-08-30 2016-11-01 제이에프이 스틸 가부시키가이샤 철심용 방향성 전자 강판 및 그의 제조 방법
JP5987610B2 (ja) 2012-09-28 2016-09-07 Jfeスチール株式会社 鋼板検査装置、鋼板検査方法、および鋼板製造方法
JP6149370B2 (ja) * 2012-09-28 2017-06-21 Jfeスチール株式会社 磁区不連続部検出方法
JP5561335B2 (ja) 2012-09-28 2014-07-30 Jfeスチール株式会社 電子銃異常検出装置および電子銃異常検出方法
MX2015005396A (es) 2012-10-30 2015-07-21 Jfe Steel Corp Metodo para la fabricacion de una lamina de acero electrico de grano orientado que exhibe baja perdida de hierro.
RU2611457C2 (ru) 2012-10-31 2017-02-22 ДжФЕ СТИЛ КОРПОРЕЙШН Текстурированный лист электротехнической стали и способ его изготовления
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
CN106414779B (zh) * 2014-01-23 2018-12-14 杰富意钢铁株式会社 取向性电磁钢板及其制造方法
KR101961175B1 (ko) 2014-10-23 2019-03-22 제이에프이 스틸 가부시키가이샤 방향성 전자 강판 및 그의 제조 방법
EP3255640B1 (en) * 2015-02-05 2022-11-02 JFE Steel Corporation Method for predicting transformer noise property
EP3257960B1 (en) * 2015-02-13 2020-11-04 JFE Steel Corporation Grain-oriented electrical steel sheet and method for manufacturing same
WO2016139818A1 (ja) 2015-03-05 2016-09-09 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
JP6465054B2 (ja) 2016-03-15 2019-02-06 Jfeスチール株式会社 方向性電磁鋼板の製造方法および製造設備列
JP6432713B1 (ja) * 2017-02-28 2018-12-05 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
US11236427B2 (en) 2017-12-06 2022-02-01 Polyvision Corporation Systems and methods for in-line thermal flattening and enameling of steel sheets
MX2020010226A (es) * 2018-03-30 2020-11-06 Jfe Steel Corp Nucleo de hierro para transformador.
EP3780037A4 (en) * 2018-03-30 2021-06-16 JFE Steel Corporation IRON CORE FOR TRANSFORMER
JP6747627B1 (ja) 2018-12-05 2020-08-26 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
KR102567401B1 (ko) * 2018-12-28 2023-08-17 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법
KR102276850B1 (ko) * 2019-12-19 2021-07-12 주식회사 포스코 방향성 전기강판 및 그 자구미세화 방법
EP4223891A4 (en) * 2020-11-27 2023-11-01 JFE Steel Corporation GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING SAME

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652117B2 (pt) * 1973-11-17 1981-12-10
JPS5518566A (en) 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
DK172081A (da) 1980-04-21 1981-10-22 Merck & Co Inc Mercaptoforbindelse og fremgangsmaade til fremstilling deraf
US4909864A (en) * 1986-09-16 1990-03-20 Kawasaki Steel Corp. Method of producing extra-low iron loss grain oriented silicon steel sheets
JPH0672266B2 (ja) 1987-01-28 1994-09-14 川崎製鉄株式会社 超低鉄損一方向性珪素鋼板の製造方法
JPH0617513B2 (ja) * 1986-11-13 1994-03-09 新日本製鐵株式会社 磁気特性と被膜密着性の優れた一方向性珪素鋼板の平坦化焼鈍方法
JP2683071B2 (ja) * 1988-12-15 1997-11-26 川崎製鉄株式会社 方向性珪素鋼板の焼鈍方法
JPH0483825A (ja) 1990-07-27 1992-03-17 Kawasaki Steel Corp 方向性珪素鋼板の平坦化焼鈍方法
JPH0551645A (ja) * 1991-08-20 1993-03-02 Kawasaki Steel Corp 低鉄損一方向性珪素鋼板の製造方法
JPH05209226A (ja) 1992-01-29 1993-08-20 Kawasaki Steel Corp 方向性電磁鋼板の連続平坦化焼鈍方法
JPH05295446A (ja) * 1992-04-20 1993-11-09 Kawasaki Steel Corp 方向性珪素鋼板用鉄損低減装置
JPH05311241A (ja) * 1992-05-08 1993-11-22 Kawasaki Steel Corp 低鉄損一方向性珪素鋼板の製造方法および電子ビーム照射装置
JP3082460B2 (ja) 1992-08-31 2000-08-28 タカタ株式会社 エアバッグ装置
JP3399991B2 (ja) 1992-10-23 2003-04-28 川崎製鉄株式会社 低鉄損一方向性珪素鋼板の製造方法
US5296051A (en) * 1993-02-11 1994-03-22 Kawasaki Steel Corporation Method of producing low iron loss grain-oriented silicon steel sheet having low-noise and superior shape characteristics
JPH11158556A (ja) 1997-11-28 1999-06-15 Nippon Steel Corp 一方向性電磁鋼板の製造方法
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
JP2002220642A (ja) * 2001-01-29 2002-08-09 Kawasaki Steel Corp 鉄損の低い方向性電磁鋼板およびその製造方法
DE10130308B4 (de) * 2001-06-22 2005-05-12 Thyssenkrupp Electrical Steel Ebg Gmbh Kornorientiertes Elektroblech mit einer elektrisch isolierenden Beschichtung
JP5181571B2 (ja) * 2007-08-09 2013-04-10 Jfeスチール株式会社 方向性電磁鋼板用クロムフリー絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法
JP5262228B2 (ja) 2008-03-26 2013-08-14 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
JP5927754B2 (ja) * 2010-06-29 2016-06-01 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

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EP2602340A1 (en) 2013-06-12
US20130130043A1 (en) 2013-05-23
EP2602340A4 (en) 2017-08-02
US20160102378A1 (en) 2016-04-14
JP5927804B2 (ja) 2016-06-01
MX335959B (es) 2016-01-05
EP2602340B1 (en) 2019-06-12
KR20130037216A (ko) 2013-04-15
CN103025903B (zh) 2015-05-06
US9330839B2 (en) 2016-05-03
JP2012052230A (ja) 2012-03-15
WO2012017655A1 (ja) 2012-02-09

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