KR100566597B1 - 역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법 - Google Patents

역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법 Download PDF

Info

Publication number
KR100566597B1
KR100566597B1 KR1020007004009A KR20007004009A KR100566597B1 KR 100566597 B1 KR100566597 B1 KR 100566597B1 KR 1020007004009 A KR1020007004009 A KR 1020007004009A KR 20007004009 A KR20007004009 A KR 20007004009A KR 100566597 B1 KR100566597 B1 KR 100566597B1
Authority
KR
South Korea
Prior art keywords
less
thickness
annealing
strip
hot
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
KR1020007004009A
Other languages
English (en)
Korean (ko)
Other versions
KR20010031118A (ko
Inventor
피르쳐한스
카발라루돌프
에스펜한만프레드
뵈쳐안드레아스
귄터크라우스
훈노이스한스
부퍼만칼-디터
Original Assignee
티센크루프 슈타알 악티엔게젤샤프트
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 티센크루프 슈타알 악티엔게젤샤프트 filed Critical 티센크루프 슈타알 악티엔게젤샤프트
Publication of KR20010031118A publication Critical patent/KR20010031118A/ko
Application granted granted Critical
Publication of KR100566597B1 publication Critical patent/KR100566597B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/1205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D1/26Methods of annealing
    • C21D1/30Stress-relieving
    • 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
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222Hot 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
    • C21D8/12Modifying 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
    • 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
    • C21D8/1283Application of a separating or insulating coating
    • 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
    • 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
    • C21D8/1205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • C21D8/1211Rapid solidification; Thin strip casting
    • 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
    • C21D8/1216Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233Cold 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
    • C21D8/12Modifying 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
    • C21D8/1261Modifying 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 following hot 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
    • C21D8/12Modifying 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Continuous Casting (AREA)
KR1020007004009A 1997-10-15 1998-09-09 역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법 Expired - Lifetime KR100566597B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19745445.3 1997-10-15
DE19745445A DE19745445C1 (de) 1997-10-15 1997-10-15 Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation
PCT/EP1998/005732 WO1999019521A1 (de) 1997-10-15 1998-09-09 Verfahren zur herstellung von kornorientiertem elektroblech mit geringem ummagnetisierungsverlust und hoher polarisation

Publications (2)

Publication Number Publication Date
KR20010031118A KR20010031118A (ko) 2001-04-16
KR100566597B1 true KR100566597B1 (ko) 2006-03-31

Family

ID=7845557

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007004009A Expired - Lifetime KR100566597B1 (ko) 1997-10-15 1998-09-09 역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법

Country Status (15)

Country Link
US (1) US6524400B1 (enExample)
EP (1) EP1025268B1 (enExample)
JP (1) JP5188658B2 (enExample)
KR (1) KR100566597B1 (enExample)
AU (1) AU730723B2 (enExample)
BR (1) BR9813255A (enExample)
CA (1) CA2306208C (enExample)
CZ (1) CZ291078B6 (enExample)
DE (2) DE19745445C1 (enExample)
HU (1) HUP0004822A3 (enExample)
MY (1) MY122168A (enExample)
PL (1) PL188187B1 (enExample)
TW (1) TW397869B (enExample)
WO (1) WO1999019521A1 (enExample)
ZA (1) ZA988932B (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8012611B2 (en) * 2004-10-29 2011-09-06 Sumitomo Electric Hardmetal Corp. Surface-coated cutting tool
EP1752548B1 (de) * 2005-08-03 2016-02-03 ThyssenKrupp Steel Europe AG Verfahren zur Herstellung von kornorientiertem Elektroband
SI1752549T1 (sl) * 2005-08-03 2016-09-30 Thyssenkrupp Steel Europe Ag Postopek za proizvodnjo zrnato usmerjene magnetne jeklene vzmeti
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
DE102008029581A1 (de) 2007-07-21 2009-01-22 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen von Bändern aus Silizum-Stahl oder Mehrphasenstahl
KR101346537B1 (ko) * 2009-04-06 2013-12-31 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판용 강철의 처리 방법 및 방향성 전자기 강판의 제조 방법
RU2403293C1 (ru) * 2009-08-03 2010-11-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали
RU2407808C1 (ru) * 2009-08-03 2010-12-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с низкими удельными потерями на перемагничивание
RU2407809C1 (ru) * 2009-08-03 2010-12-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с высокими магнитными свойствами
US20120222777A1 (en) * 2009-11-25 2012-09-06 Tata Steel Ijmuiden B.V. Process to manufacture grain-oriented electrical steel strip and grain-oriented electrical steel produced thereby
WO2011114178A1 (en) * 2010-03-19 2011-09-22 Arcelormittal Investigación Y Desarrollo Sl Process for the production of grain oriented electrical steel
DE102010038038A1 (de) 2010-10-07 2012-04-12 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen einer Isolationsbeschichtung auf einem kornorientierten Elektro-Stahlflachprodukt und mit einer solchen Isolationsbeschichtung beschichtetes Elektro-Stahlflachprodukt
DE102011000712A1 (de) 2011-02-14 2012-08-16 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Erzeugen eines kornorientierten Stahlflachprodukts
DE102011054004A1 (de) 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
PL2876173T3 (pl) * 2012-07-20 2019-04-30 Nippon Steel & Sumitomo Metal Corp Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych
US20160108488A1 (en) * 2014-10-15 2016-04-21 Sms Siemag Ag Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
DE102015114358B4 (de) 2015-08-28 2017-04-13 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten Elektrobands und kornorientiertes Elektroband
KR101796234B1 (ko) 2015-12-22 2017-11-09 주식회사 포스코 방향성 전기강판용 절연피막 조성물, 이를 이용한 방향성 전기강판의 절연피막 형성방법, 및 방향성 전기강판
DE102017220721A1 (de) 2017-11-20 2019-05-23 Thyssenkrupp Ag Optimierung des Stickstofflevels während der Haubenglühung III
DE102017220718A1 (de) 2017-11-20 2019-05-23 Thyssenkrupp Ag Optimierung des Stickstofflevels während der Haubenglühung II
DE102017220714B3 (de) 2017-11-20 2019-01-24 Thyssenkrupp Ag Optimierung des Stickstofflevels während der Haubenglühung
WO2020088764A1 (de) 2018-10-31 2020-05-07 Thyssenkrupp Electrical Steel Gmbh Verfahren zur herstellung eines kornorientierten stahlflachprodukts für elektromagnetische anwendungen, stahlflachprodukt für elektromagnetische anwendungen und transformator-kern-stapel hergestellt aus einem solchen stahlflachprodukt
EP3693496A1 (de) 2019-02-06 2020-08-12 Rembrandtin Lack GmbH Nfg.KG Wässrige zusammensetzung zur beschichtung von kornorientiertem stahl
EP3715479A1 (en) 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Lean method for secondary recrystallization of grain oriented electrical steel in a continuous processing line
EP3715480A1 (en) 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Iron-silicon material suitable for medium frequency applications
JP7393698B2 (ja) * 2020-07-15 2023-12-07 日本製鉄株式会社 方向性電磁鋼板および方向性電磁鋼板の製造方法
DE102020209299A1 (de) 2020-07-23 2022-01-27 Sms Group Gmbh Verfahren zum Herstellen von Stahlband
CN113058999B (zh) * 2021-04-06 2022-05-10 中铼新材料有限公司 一种极薄铼箔的制造方法
CN114480792B (zh) * 2021-12-15 2023-06-20 中南大学 一种调控金属材料晶面取向的方法及其获得的金属材料和应用
EP4273280A1 (en) 2022-05-04 2023-11-08 Thyssenkrupp Electrical Steel Gmbh Method for producing a grain-oriented electrical steel strip and grain-oriented electrical steel strip
EP4365319A1 (en) 2022-11-03 2024-05-08 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical steel strip and method for its production
EP4570926A1 (de) 2023-12-13 2025-06-18 Thyssenkrupp Electrical Steel Gmbh Kornorientiertes stahlflachprodukt sowie verfahren zu seiner herstellung
EP4589026A1 (en) 2024-01-18 2025-07-23 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical steel sheet and method for its production
EP4589027A1 (en) 2024-01-18 2025-07-23 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical steel sheet and method for its production
EP4589028A1 (en) 2024-01-18 2025-07-23 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical steel sheet coated with a resin and used for stacking

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619376A1 (de) * 1993-04-05 1994-10-12 Thyssen Stahl Aktiengesellschaft Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JPH07278675A (ja) * 1994-04-05 1995-10-24 Nippon Steel Corp 高磁束密度方向性電磁鋼板の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599340A (en) * 1948-10-21 1952-06-03 Armco Steel Corp Process of increasing the permeability of oriented silicon steels
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
DE1920666A1 (de) * 1968-04-24 1972-02-24 Kobe Steel Ltd Verfahren zum Herstellen von Siliciumstahlblech mit fester Magnetisierungsrichtung
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
US4054470A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Boron and copper bearing silicon steel and processing therefore
JPS5931823A (ja) 1982-08-17 1984-02-21 Kawasaki Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
CA1270728A (en) * 1985-02-25 1990-06-26 Armco Advanced Materials Corporation Method of producing cube-on-edge oriented silicon steel from strand cast slabs
JPS6240315A (ja) * 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法
US5203928A (en) * 1986-03-25 1993-04-20 Kawasaki Steel Corporation Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties
JPH07115041B2 (ja) * 1987-03-11 1995-12-13 日本鋼管株式会社 無方向性高Si鋼板の製造方法
DE3870970D1 (de) * 1987-04-13 1992-06-17 Thyssen Stahl Ag Verfahren zum herstellen eines stahlbandes.
EP0390160B2 (en) * 1989-03-30 2001-02-07 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process
KR940003251B1 (ko) * 1989-03-30 1994-04-16 신닛뽄 세이데쓰 가부시끼가이샤 급냉응고 박주판을 출발소재로 하는 압연성 금속판의 제조방법
JP3340754B2 (ja) * 1991-07-25 2002-11-05 川崎製鉄株式会社 板幅方向に均一な磁気特性を有する一方向性けい素鋼板の製造方法
FR2683229B1 (fr) * 1991-10-31 1994-02-18 Ugine Sa Procede d'elaboration d'une bande d'acier magnetique par coulee directe.
DE19628137C1 (de) * 1996-07-12 1997-04-10 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
DE19628136C1 (de) * 1996-07-12 1997-04-24 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
US6159309A (en) * 1998-03-11 2000-12-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for producing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619376A1 (de) * 1993-04-05 1994-10-12 Thyssen Stahl Aktiengesellschaft Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JPH07278675A (ja) * 1994-04-05 1995-10-24 Nippon Steel Corp 高磁束密度方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
MY122168A (en) 2006-03-31
AU730723B2 (en) 2001-03-15
CA2306208C (en) 2009-04-21
CZ20001339A3 (en) 2001-06-13
EP1025268A1 (de) 2000-08-09
DE59804081D1 (de) 2002-06-13
DE19745445C1 (de) 1999-07-08
CZ291078B6 (cs) 2002-12-11
CA2306208A1 (en) 1999-04-22
BR9813255A (pt) 2000-08-22
EP1025268B1 (de) 2002-05-08
ZA988932B (en) 1999-03-31
HUP0004822A3 (en) 2001-07-30
PL188187B1 (pl) 2004-12-31
US6524400B1 (en) 2003-02-25
HUP0004822A2 (hu) 2001-05-28
JP2001520311A (ja) 2001-10-30
AU9267098A (en) 1999-05-03
KR20010031118A (ko) 2001-04-16
PL339842A1 (en) 2001-01-02
WO1999019521A1 (de) 1999-04-22
TW397869B (en) 2000-07-11
JP5188658B2 (ja) 2013-04-24

Similar Documents

Publication Publication Date Title
KR100566597B1 (ko) 역자화 손실이 작고 극성이 높은 방향성 전기 강판 제조 방법
JP2001520311A5 (enExample)
RU2572919C2 (ru) Способ получения текстурированных стальных лент или листов для применения в электротехнике
BRPI0614379B1 (pt) Método para produção de tira de aço magnética de grãos orientados
US20160108488A1 (en) Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process
CN113710822A (zh) 取向性电磁钢板的制造方法
US5330586A (en) Method of producing grain oriented silicon steel sheet having very excellent magnetic properties
KR19980070142A (ko) 실리콘-크롬 방향성 전기 강의 제조 방법
US4715905A (en) Method of producting thin sheet of high Si-Fe alloy
US7198682B2 (en) Process for the production of grain oriented electrical steel
KR100831756B1 (ko) 그레인 방향성 전기 강 스트립의 제조시 억제제 분포를조절하는 방법
CA2033059C (en) Process for producing grain oriented silicon steel sheets having excellent magnetic properties
US4371405A (en) Process for producing grain-oriented silicon steel strip
JP3340754B2 (ja) 板幅方向に均一な磁気特性を有する一方向性けい素鋼板の製造方法
JP2002212635A (ja) 磁気特性に優れる一方向性珪素鋼板の製造方法
US5078808A (en) Method of making regular grain oriented silicon steel without a hot band anneal
JP3310004B2 (ja) 一方向性電磁鋼板の製造方法
US7736444B1 (en) Method and system for manufacturing electrical silicon steel
KR950014313B1 (ko) 소량의 보론첨가로 입자-방향성 규소강을 제조하는 방법
JP2653948B2 (ja) 熱鋼帯焼なましなしの標準結晶粒配向珪素鋼の製法
JPH01162725A (ja) 磁気特性の良好な珪素鋼板の製造方法
KR0169318B1 (ko) 고온 밴드 어닐없는 규칙적 입자배향 규소강철의 제조방법
JP2818290B2 (ja) 磁気特性の優れた方向性けい素鋼板の製造方法
JPH05255753A (ja) 無方向性電磁鋼板の製造方法
MXPA00003698A (en) Method for producing a magnetic grain oriented steel sheet with low level loss by magnetic reversal and high polarisation

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20000414

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20021206

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20050316

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20060104

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20060324

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20060327

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20090213

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20100212

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20110214

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20120221

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20130221

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20130221

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20140213

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20140213

Start annual number: 9

End annual number: 9

FPAY Annual fee payment

Payment date: 20150213

Year of fee payment: 10

PR1001 Payment of annual fee

Payment date: 20150213

Start annual number: 10

End annual number: 10

FPAY Annual fee payment

Payment date: 20160224

Year of fee payment: 11

PR1001 Payment of annual fee

Payment date: 20160224

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20170215

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20170215

Start annual number: 12

End annual number: 12

FPAY Annual fee payment

Payment date: 20180220

Year of fee payment: 13

PR1001 Payment of annual fee

Payment date: 20180220

Start annual number: 13

End annual number: 13

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20190309

Termination category: Expiration of duration