ES2121590T3 - Procedimiento para la fabricacion de chapas magneticas de grano orientado con perdidas por histeresis magnetica mejoradas. - Google Patents

Procedimiento para la fabricacion de chapas magneticas de grano orientado con perdidas por histeresis magnetica mejoradas.

Info

Publication number
ES2121590T3
ES2121590T3 ES94103908T ES94103908T ES2121590T3 ES 2121590 T3 ES2121590 T3 ES 2121590T3 ES 94103908 T ES94103908 T ES 94103908T ES 94103908 T ES94103908 T ES 94103908T ES 2121590 T3 ES2121590 T3 ES 2121590T3
Authority
ES
Spain
Prior art keywords
temperature
oriented grain
sheets
annealing
procedure
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
ES94103908T
Other languages
English (en)
Inventor
Fritz Dr Dipl-Phys Bolling
Andreas Dr Dipl-Phys Bottcher
Manfred Dr Dipl-Ing Espenhahn
Christof Dipl-Phys Holzapfel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thyssen Stahl AG
Original Assignee
Thyssen Stahl AG
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 Thyssen Stahl AG filed Critical Thyssen Stahl AG
Application granted granted Critical
Publication of ES2121590T3 publication Critical patent/ES2121590T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1205—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving particular fabrication steps or treatments of ingots or slabs
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • C21D8/1233—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Insulating Of Coils (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA ELABORACION DE CHAPAS ELECTRICAS DE GRANO ORIENTADO CON UN ESPESOR DE BANDA FABRICADA EN LA ZONA DESDE 0,1 MM HASTA 0,5 MM A BASE DE LLANTON CON UNA COMPOSICION DE ALEACION DADA EN LA SOLICITUD DE PATENTE 1. LA INVENCION SE CARACTERIZA, PORQUE EL LLANTON POSEE JUNTO A MANGANESO Y COBRE UN CONTENIDO EN S ELEVADO Y UN CONTENIDO EN AL REDUCIDO, SE CALIENTA EL LLATON ANTES DE LA LAMINACION EN CALIENTE SOBRE UNA TEMPERATURA DESCENDIDA Y EN ESTA TEMPERATURA SE MANTIENE UN TIEMPO SUFICIENTEMENTE LARGO, SIENDO LA TEMPERATURA IGUAL A LA TEMPERATURA DE SOLUCION PARA EL SULFURO DE MANGANESO Y MAYOR QUE LA TEMPERATURA DE SOLUCION PARA EL SULFURO DE COBRE. EL LLANTON A CONTINUACION SE SOMETE EVENTUALMENTE A PROCESO DE LAMINADO EN CALIENTE PREVIO Y DESPUES SE FINALIZA EL PROCESO DE LAMINACION CON UNA TEMPERATURA DE LAMINADO FINAL DESCENDIDA, CON PREFERENCIA EN LA ZONA DESDE 900 HASTA 980 NADA SIENDO SEGUIDA DE UN RECOGIDO DE BANDA EN CALIENTE, CON PREFERENCIA EN LA ZONA DESDE 950 FECTUA LA LAMINACION EN FRIO EN UNA O DOS ETAPAS HASTA EL ESPESOR DE BANDA ACABADA, QUE SE CONSIGUE EN UN RECOCIDO DE RECRISTALIZACION CONOCIDO CON AL MISMO TIEMPO ENFRIAMIENTO, PARA LA APLICACION DE UN MEDIO DE SEPARACION, PARA CONSEGUIR EN EL RECOCIDO DE TEMPERATURA ELEVADA, ASI COMO EN EL RECOCIDO FINAL UNA CHAPA ELECTRICA DE GRANO ORIENTADO CON RECUBRIMIENTO AISLANTE. EN COMPARACION CON EL ESTADO TECNOLOGICO (RGO Y HGO) ESTAS CHAPAS (TGO) POSEEN UNAS PERDIDAS DE MAGNETIZACION MEJORADAS EN IGUALES CONDICIONES DE INDUCCION MAGNETICA.
ES94103908T 1993-04-05 1994-03-14 Procedimiento para la fabricacion de chapas magneticas de grano orientado con perdidas por histeresis magnetica mejoradas. Expired - Lifetime ES2121590T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4311151A DE4311151C1 (de) 1993-04-05 1993-04-05 Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten

Publications (1)

Publication Number Publication Date
ES2121590T3 true ES2121590T3 (es) 1998-12-01

Family

ID=6484784

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94103908T Expired - Lifetime ES2121590T3 (es) 1993-04-05 1994-03-14 Procedimiento para la fabricacion de chapas magneticas de grano orientado con perdidas por histeresis magnetica mejoradas.

Country Status (17)

Country Link
US (2) US5711825A (es)
EP (1) EP0619376B1 (es)
JP (1) JP2728112B2 (es)
KR (1) KR100247598B1 (es)
CN (1) CN1040998C (es)
AT (1) ATE169346T1 (es)
AU (1) AU673720B2 (es)
BR (1) BR9401398A (es)
CA (1) CA2120438C (es)
CZ (1) CZ282649B6 (es)
DE (2) DE4311151C1 (es)
ES (1) ES2121590T3 (es)
HU (1) HU216760B (es)
PL (1) PL173284B1 (es)
RO (1) RO114637B1 (es)
RU (1) RU2126452C1 (es)
SK (1) SK281614B6 (es)

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EP0709470B1 (en) * 1993-11-09 2001-10-04 Pohang Iron & Steel Co., Ltd. Production method of directional electromagnetic steel sheet of low temperature slab heating system
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
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
IT1284268B1 (it) * 1996-08-30 1998-05-14 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da
IT1285153B1 (it) * 1996-09-05 1998-06-03 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
IT1290173B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato
IT1290171B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per il trattamento di acciaio al silicio, a grano orientato.
IT1290977B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
IT1290978B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
FR2761081B1 (fr) * 1997-03-21 1999-04-30 Usinor Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs
WO1998046802A1 (en) * 1997-04-16 1998-10-22 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
AU2698097A (en) * 1997-04-16 1998-11-11 Acciai Speciali Terni S.P.A. New process for the production at low temperature of grain oriented electrical steel
WO1998048062A1 (en) * 1997-04-24 1998-10-29 Acciai Speciali Terni S.P.A. New process for the production of high-permeability electrical steel from thin slabs
DE19735062A1 (de) * 1997-08-13 1999-02-18 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech und Verwendung eines Stahls für Elektroblech
DE19745445C1 (de) * 1997-10-15 1999-07-08 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
EP0947597B2 (en) * 1998-03-30 2015-06-10 Nippon Steel & Sumitomo Metal Corporation Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
RU2180925C2 (ru) * 1999-11-22 2002-03-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства холоднокатаной полуобработанной электротехнической стали
RU2178006C1 (ru) * 2000-08-02 2002-01-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства холоднокатаной полуобработанной электротехнической стали
KR100482208B1 (ko) * 2000-11-17 2005-04-21 주식회사 포스코 침질처리에 의한 용접구조용 강재의 제조방법
RU2202631C2 (ru) * 2001-03-23 2003-04-20 Липецкий государственный технический университет Способ получения литой стали
RU2181786C1 (ru) * 2001-07-02 2002-04-27 Цырлин Михаил Борисович Анизотропная электротехническая сталь и способ ее получения
RU2180357C1 (ru) * 2001-07-06 2002-03-10 Цырлин Михаил Борисович Способ производства холоднокатаной полосы из электротехнической анизотропной стали
RU2180356C1 (ru) * 2001-07-06 2002-03-10 Цырлин Михаил Борисович Способ производства холоднокатаной электротехнической анизотропной стали
RU2180924C1 (ru) * 2001-08-06 2002-03-27 Цырлин Михаил Борисович Способ производства электротехнической текстурованной стали с ограниченной анизотропией, полоса, полученная этим способом, и изделие из нее
RU2199595C1 (ru) * 2002-06-25 2003-02-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства холоднокатаной электротехнической анизотропной стали
US7857915B2 (en) * 2005-06-10 2010-12-28 Nippon Steel Corporation Grain-oriented electrical steel sheet extremely excellent in magnetic properties and method of production of same
PL1752548T3 (pl) * 2005-08-03 2017-08-31 Thyssenkrupp Steel Europe Ag Sposób wytwarzania taśmy elektrotechnicznej o zorientowanych ziarnach
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JP4823719B2 (ja) * 2006-03-07 2011-11-24 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板の製造方法
IN2015DN02521A (es) * 2006-05-24 2015-09-11 Nippon Steel & Sumitomo Metal Corp
EP2025767B2 (en) * 2006-05-24 2016-10-12 Nippon Steel & Sumitomo Metal Corporation Process for producing grain-oriented electrical steel sheet with high magnetic flux density
RU2414513C1 (ru) * 2007-04-05 2011-03-20 Ниппон Стил Корпорейшн Способ непрерывного отжига полосовой стали, имеющей точку кюри, и устройство для непрерывного отжига такой стали
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
CN101545072B (zh) * 2008-03-25 2012-07-04 宝山钢铁股份有限公司 一种高电磁性能取向硅钢的生产方法
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WO2010029921A1 (ja) * 2008-09-10 2010-03-18 新日本製鐵株式会社 方向性電磁鋼板の製造方法
AT507475B1 (de) * 2008-10-17 2010-08-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von warmband-walzgut aus siliziumstahl
IT1396714B1 (it) * 2008-11-18 2012-12-14 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.
CN101603148B (zh) * 2009-07-28 2011-01-05 首钢总公司 一种生产经济的低温加热取向电工钢的方法
EP2470679B1 (en) * 2009-11-25 2013-01-09 Tata Steel IJmuiden B.V. Process to manufacture grain-oriented electrical steel strip
CN102199696A (zh) * 2010-03-25 2011-09-28 宁波宝新不锈钢有限公司 一种特殊合金钢的预热保温生产方法
US8778095B2 (en) * 2010-05-25 2014-07-15 Nippon Steel & Sumitomo Metal Corporation Method of manufacturing grain-oriented electrical steel sheet
DE102011054004A1 (de) 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
CN102382963B (zh) * 2011-11-08 2013-11-27 北京科技大学 一种提高高硅电工钢室温塑性的热处理方法
WO2014020369A1 (en) * 2012-07-31 2014-02-06 Arcelormittal Investigación Y Desarrollo Sl Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereof
CN103834856B (zh) 2012-11-26 2016-06-29 宝山钢铁股份有限公司 取向硅钢及其制造方法
CN105008555B (zh) * 2013-02-27 2017-09-29 杰富意钢铁株式会社 方向性电磁钢板的制造方法
CN103484643B (zh) * 2013-08-23 2015-04-15 安阳钢铁股份有限公司 一种防止取向硅钢热轧边裂的方法
JP6828820B2 (ja) * 2017-07-13 2021-02-10 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製造方法
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CN110218850B (zh) * 2019-06-24 2021-04-02 鞍钢股份有限公司 一种降低取向硅钢高温退火边部粘结缺陷的隔离剂
CN114540714B (zh) * 2022-02-28 2022-12-27 西北工业大学 一种改善含铜取向硅钢磁性能的方法
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Also Published As

Publication number Publication date
AU673720B2 (en) 1996-11-21
DE4311151C1 (de) 1994-07-28
US5711825A (en) 1998-01-27
RU2126452C1 (ru) 1999-02-20
EP0619376A1 (de) 1994-10-12
ATE169346T1 (de) 1998-08-15
HU9400843D0 (en) 1994-06-28
US5759294A (en) 1998-06-02
JPH06322443A (ja) 1994-11-22
CN1098440A (zh) 1995-02-08
CA2120438C (en) 2006-06-13
CZ67194A3 (en) 1994-12-15
PL173284B1 (pl) 1998-02-27
CN1040998C (zh) 1998-12-02
HU216760B (hu) 1999-08-30
CA2120438A1 (en) 1994-10-06
RU94009842A (ru) 1996-06-27
KR100247598B1 (ko) 2000-04-01
JP2728112B2 (ja) 1998-03-18
SK281614B6 (sk) 2001-05-10
BR9401398A (pt) 1994-10-18
HUT70224A (en) 1995-09-28
RO114637B1 (ro) 1999-06-30
DE59406591D1 (de) 1998-09-10
SK38894A3 (en) 1994-11-09
EP0619376B1 (de) 1998-08-05
CZ282649B6 (cs) 1997-08-13
AU5924394A (en) 1994-10-27

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