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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1205—Modifying 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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying 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
    • C21D8/1222—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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying 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
    • C21D8/1261—Modifying 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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying 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
    • C21D8/1233—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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Insulating Of Coils (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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
AU2698897A (en) * 1997-04-16 1998-11-11 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
AU2701197A (en) * 1997-04-24 1998-12-11 Acciai Speciali Terni S.P.A. New process for the production of high-permeability electrical steel fr om 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
DE69923102T3 (de) * 1998-03-30 2015-10-15 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
KR100482208B1 (ko) * 2000-11-17 2005-04-21 주식회사 포스코 침질처리에 의한 용접구조용 강재의 제조방법
RU2199595C1 (ru) * 2002-06-25 2003-02-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства холоднокатаной электротехнической анизотропной стали
KR101185597B1 (ko) * 2007-04-05 2012-09-25 신닛뽄세이테쯔 카부시키카이샤 퀴리점을 가진 강 스트립의 연속 소둔 방법 및 연속 소둔 설비
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
CN101348851B (zh) * 2008-09-05 2010-12-01 首钢总公司 一种低温铸坯加热生产普通取向电工钢的方法
US8303730B2 (en) * 2008-09-10 2012-11-06 Nippon Steel Corporation Manufacturing method of grain-oriented electrical steel sheet
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
KR20120096036A (ko) * 2009-11-25 2012-08-29 타타 스틸 이즈무이덴 베.뷔. 결정립 배향 전기 강 스트립의 제조 방법 및 이에 의해 제조된 결정립 배향 전기 강
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
RU2503728C1 (ru) * 2010-05-25 2014-01-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Способ изготовления листа электротехнической стали с ориентированной зеренной структурой
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
KR101683693B1 (ko) * 2013-02-27 2016-12-07 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법
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
KR102419870B1 (ko) * 2017-07-13 2022-07-13 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 방향성 전자 강판의 제조 방법
JP6946848B2 (ja) * 2017-08-17 2021-10-13 日本製鉄株式会社 方向性電磁鋼板の製造方法
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
JPS5037009B2 (es) * 1972-04-05 1975-11-29
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
US3855019A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
US3976517A (en) * 1975-07-15 1976-08-24 Allegheny Ludlum Industries, Inc. Processing for grain-oriented silicon steel
JPS6037172B2 (ja) * 1978-03-11 1985-08-24 新日本製鐵株式会社 一方向性珪素鋼板の製造法
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
US4615760A (en) * 1983-01-12 1986-10-07 Dressler Robert F Suppression or control of liquid convection in float zones in a zero-gravity environment by viscous gas shear
JPS59208020A (ja) * 1983-05-12 1984-11-26 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
JPS60197819A (ja) * 1984-03-22 1985-10-07 Nippon Steel Corp 薄手高磁束密度方向性電磁鋼板の製造方法
JPS60218426A (ja) * 1984-04-14 1985-11-01 Nippon Steel Corp 鉄損の優れた高磁束密度一方向性電磁鋼板の製造方法
JPS61117215A (ja) * 1984-10-31 1986-06-04 Nippon Steel Corp 鉄損の少ない一方向性電磁鋼板の製造方法
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
DE3882502T2 (de) * 1987-11-20 1993-11-11 Nippon Steel Corp Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hoher Flussdichte.
JPH0717961B2 (ja) * 1988-04-25 1995-03-01 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
DE69027553T3 (de) * 1989-03-30 1999-11-11 Nippon Steel Corp Verfahren zum Herstellen kornorientierter Elektrobleche mit hoher magnetischer Flussdichte
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
DE4116240A1 (de) * 1991-05-17 1992-11-19 Thyssen Stahl Ag Verfahren zur herstellung von kornorientierten elektroblechen

Also Published As

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

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