DE69809323T2 - Kornorientiertes Elektrostahlblech mit sehr niedrigen Eisenverlusten und dessen Herstellung - Google Patents

Kornorientiertes Elektrostahlblech mit sehr niedrigen Eisenverlusten und dessen Herstellung

Info

Publication number
DE69809323T2
DE69809323T2 DE69809323T DE69809323T DE69809323T2 DE 69809323 T2 DE69809323 T2 DE 69809323T2 DE 69809323 T DE69809323 T DE 69809323T DE 69809323 T DE69809323 T DE 69809323T DE 69809323 T2 DE69809323 T2 DE 69809323T2
Authority
DE
Germany
Prior art keywords
grain
production
steel sheet
electrical steel
oriented electrical
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
DE69809323T
Other languages
English (en)
Other versions
DE69809323D1 (de
Inventor
Michiro Komatsubara
Toshito Takamiya
Kunihiro Senda
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE69809323D1 publication Critical patent/DE69809323D1/de
Application granted granted Critical
Publication of DE69809323T2 publication Critical patent/DE69809323T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1277—Modifying 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
DE69809323T 1997-03-26 1998-03-25 Kornorientiertes Elektrostahlblech mit sehr niedrigen Eisenverlusten und dessen Herstellung Expired - Lifetime DE69809323T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7330097 1997-03-26

Publications (2)

Publication Number Publication Date
DE69809323D1 DE69809323D1 (de) 2002-12-19
DE69809323T2 true DE69809323T2 (de) 2003-03-20

Family

ID=13514184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809323T Expired - Lifetime DE69809323T2 (de) 1997-03-26 1998-03-25 Kornorientiertes Elektrostahlblech mit sehr niedrigen Eisenverlusten und dessen Herstellung

Country Status (5)

Country Link
US (2) US6103022A (de)
EP (1) EP0869190B1 (de)
KR (1) KR100336661B1 (de)
BR (1) BR9800978A (de)
DE (1) DE69809323T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990088437A (ko) 1998-05-21 1999-12-27 에모또 간지 철손이매우낮은고자속밀도방향성전자강판및그제조방법
EP0987343B1 (de) * 1998-09-18 2003-12-17 JFE Steel Corporation Kornorientieres Siliziumstahlblech und Herstellungsverfahren dafür
US6309473B1 (en) 1998-10-09 2001-10-30 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
USRE39482E1 (en) * 1998-10-09 2007-02-06 Jfe Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
EP0997540B1 (de) 1998-10-27 2004-04-28 JFE Steel Corporation Elektrostahlblech und dessen Herstellungsverfahren
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
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
KR101340223B1 (ko) * 2008-12-16 2013-12-10 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판 및 그 제조 방법
JP4735766B2 (ja) * 2009-07-31 2011-07-27 Ｊｆｅスチール株式会社 方向性電磁鋼板
JP5712491B2 (ja) * 2010-03-12 2015-05-07 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2012001971A1 (ja) * 2010-06-30 2012-01-05 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
RU2562182C2 (ru) * 2011-01-12 2015-09-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Лист из электротехнической стали с ориентированной зеренной структурой и способ его получения
EP2775007B1 (de) 2013-03-08 2018-12-05 Voestalpine Stahl GmbH Verfahren zur Herstellung eines kornorientierten elektrischen Stahls
CN103774042B (zh) * 2013-12-23 2016-05-25 钢铁研究总院 一种薄板坯连铸连轧高磁感取向硅钢及其制备方法
CN104120233A (zh) * 2014-07-02 2014-10-29 东北大学 一次轧制制备取向高硅钢板的方法
KR101707451B1 (ko) * 2015-12-22 2017-02-16 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR102177523B1 (ko) 2015-12-22 2020-11-11 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN108660303B (zh) 2017-03-27 2020-03-27 宝山钢铁股份有限公司 一种耐消除应力退火的激光刻痕取向硅钢及其制造方法
KR102249920B1 (ko) * 2018-09-27 2021-05-07 주식회사 포스코 방향성 전기강판 및 그의 제조방법
EP3654355A1 (de) 2018-11-14 2020-05-20 Siemens Aktiengesellschaft Elektroblech mit strukturierter oberfläche zur domänenverfeinerung
CN111020150B (zh) * 2019-08-14 2021-03-09 钢铁研究总院 一种低温分步式退火制备超薄硅钢的方法
CN114364821B (zh) * 2019-09-06 2023-10-20 杰富意钢铁株式会社 方向性电磁钢板及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
JPS5224499B2 (de) * 1973-01-22 1977-07-01
JPS5432412B2 (de) * 1973-10-31 1979-10-15
US4000015A (en) * 1975-05-15 1976-12-28 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point
JPH0674460B2 (ja) * 1985-06-26 1994-09-21 日新製鋼株式会社 電磁鋼板の製造法
DE3886146T2 (de) * 1987-09-10 1994-04-14 Kawasaki Steel Co Siliziumstahlbleche mit niedrigem Eisenverlust und Verfahren zur Herstellung derselben.
DE68924000T2 (de) * 1988-06-10 1996-03-14 Allegheny Ludlum Corp Verfahren zur Veredelung der magnetischen Bereiche von elektrischen Stählen.
JPH0578743A (ja) * 1991-09-26 1993-03-30 Nippon Steel Corp 磁気特性、被膜特性ともに優れた方向性電磁鋼板の製造方法
JP3399969B2 (ja) * 1992-01-10 2003-04-28 川崎製鉄株式会社 磁気特性の優れた方向性電磁鋼板の製造方法
US5858126A (en) * 1992-09-17 1999-01-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and material having very high magnetic flux density and method of manufacturing same
JP3240035B2 (ja) * 1994-07-22 2001-12-17 川崎製鉄株式会社 コイル全長にわたり磁気特性に優れた方向性けい素鋼板の製造方法
JP3598590B2 (ja) * 1994-12-05 2004-12-08 Ｊｆｅスチール株式会社 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
JP3470475B2 (ja) * 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet

Also Published As

Publication number Publication date
KR100336661B1 (ko) 2002-07-18
US6103022A (en) 2000-08-15
US6364963B1 (en) 2002-04-02
DE69809323D1 (de) 2002-12-19
KR19980080664A (ko) 1998-11-25
EP0869190B1 (de) 2002-11-13
BR9800978A (pt) 2000-05-16
EP0869190A1 (de) 1998-10-07

Similar Documents

Publication Publication Date Title
DE69809323T2 (de) Kornorientiertes Elektrostahlblech mit sehr niedrigen Eisenverlusten und dessen Herstellung
DE69619624D1 (de) Kornorientiertes Elektrostahlblech und dessen Herstellungsverfahren
DE69705688D1 (de) Kornorientiertes elektromagnetisches Stahlblech und dessen Herstellungsverfahren
DE69904145T2 (de) Isolationsanordnung mit flansch und dessen herstellungsmethode
DE69326792T2 (de) Kornorientiertes Siliziumstahlblech mit geringen Eisenverlusten und Herstellungsverfahren
DE69528524T2 (de) Lipasen mit verbesserten tensiostabilitaet
DE69916743D1 (de) Elektrostahlblech und dessen Herstellungsverfahren
EP0897016A4 (de) Verfahren und vorrichtung zur herstellung von kornorientiertem stahlblech mit hervorragenden magnetischen eigenschaften
DE69706388D1 (de) Kornorientiertes elektromagnetisches Stahlblech
DE69625845D1 (de) Magnetisches Stahlblech mit verbesserten magnetischen Eigenschaften und verbesserter Stanzbarkeit
PL352186A1 (en) Running and testing applications
DE69529395D1 (de) Leistungsverstärker mit grosser Dynamik
DE69420058D1 (de) Kornorientiertes Elektroblech mit sehr geringen Eisenverlusten und Herstellungsverfahren
DE59404259D1 (de) Elektrisches Bügeleisen
DE60044321D1 (de) Kornorientiertes Elektrostahlblech mit hoher Flussdichte und niedrigem Wattverlust und dessen Herstellungsverfahren
DE69810852D1 (de) Kornorientiertes Elektrostahlblech mit ausgezeichneten magnetischen Eigenschaften und dessen Herstellungsverfahren
DE68916837T2 (de) Kornorientiertes Elektrostahlblech mit hoher Flussdichte und mit verbesserter Wattverlust-Charakteristik sowie dessen Herstellung.
AU4230399A (en) Electrical steel with improved magnetic properties in the rolling direction
EP1115159A4 (de) Statischer induktionstransistor und verfahren zur herstellung und schaltstromwandler
DE69827207T2 (de) Elektrostahlblech mit hohen magnetischen Eigenschaften und Herstellungsverfahren
EP1107796A4 (de) Zellen die immunregulierende moleküle enthalten und deren verwendungen
SG88731A1 (en) Thermophilic strand displacement amplification using avai
DE69316114D1 (de) Dicke kornorientierte Elektrostahlbleche mit hervorragenden magnetischen Eigenschaften
IL121560A0 (en) Compositions comprising iron chelates and their production
KR930025065U (ko) 자석지압과 지압 및 쑥향훈증 겸용 전기매트

Legal Events

Date Code Title Description
8364 No opposition during term of opposition