DE69703248T2 - Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen - Google Patents

Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen

Info

Publication number
DE69703248T2
DE69703248T2 DE69703248T DE69703248T DE69703248T2 DE 69703248 T2 DE69703248 T2 DE 69703248T2 DE 69703248 T DE69703248 T DE 69703248T DE 69703248 T DE69703248 T DE 69703248T DE 69703248 T2 DE69703248 T2 DE 69703248T2
Authority
DE
Germany
Prior art keywords
thin
cornoriented
slams
producing
steel
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
DE69703248T
Other languages
English (en)
Other versions
DE69703248D1 (de
Inventor
Stefano Fortunati
Stefano Cicale
Giuseppe Abbruzzese
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.)
Acciai Speciali Terni SpA
Original Assignee
Acciai Speciali Terni SpA
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 Acciai Speciali Terni SpA filed Critical Acciai Speciali Terni SpA
Publication of DE69703248D1 publication Critical patent/DE69703248D1/de
Application granted granted Critical
Publication of DE69703248T2 publication Critical patent/DE69703248T2/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
    • 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
    • C21D8/1211—Rapid solidification; Thin strip casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • 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
    • C21D8/1216—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
    • C21D8/1255—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Package Frames And Binding Bands (AREA)
  • Discharge Heating (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Steering Controls (AREA)
  • Magnetic Record Carriers (AREA)
DE69703248T 1996-09-05 1997-07-24 Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen Expired - Lifetime DE69703248T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96RM000606A IT1285153B1 (it) 1996-09-05 1996-09-05 Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
PCT/EP1997/004010 WO1998010104A1 (en) 1996-09-05 1997-07-24 Process for the production of grain oriented electrical steel strip starting from thin slabs

Publications (2)

Publication Number Publication Date
DE69703248D1 DE69703248D1 (de) 2000-11-09
DE69703248T2 true DE69703248T2 (de) 2001-04-26

Family

ID=11404410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703248T Expired - Lifetime DE69703248T2 (de) 1996-09-05 1997-07-24 Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen

Country Status (18)

Country Link
US (1) US6273964B1 (de)
EP (1) EP0925376B1 (de)
JP (1) JP2000517380A (de)
KR (1) KR100524442B1 (de)
CN (1) CN1073165C (de)
AT (1) ATE196781T1 (de)
AU (1) AU4116097A (de)
BR (1) BR9712010A (de)
CZ (1) CZ292917B6 (de)
DE (1) DE69703248T2 (de)
ES (1) ES2153213T3 (de)
GR (1) GR3035164T3 (de)
IN (1) IN192926B (de)
IT (1) IT1285153B1 (de)
PL (1) PL182835B1 (de)
RU (1) RU2194774C2 (de)
SK (1) SK283772B6 (de)
WO (1) WO1998010104A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0947597B2 (de) † 1998-03-30 2015-06-10 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
IT1316029B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
IT1316030B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
US20050070961A1 (en) * 2003-07-15 2005-03-31 Terumo Kabushiki Kaisha Energy treatment apparatus
CN100389222C (zh) * 2005-12-13 2008-05-21 武汉钢铁(集团)公司 提高含铜取向硅钢电磁性能和底层质量的生产方法
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
CN100436042C (zh) * 2006-05-18 2008-11-26 武汉科技大学 一种薄板坯工艺高磁感取向电工钢板及其制造方法
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
CN101348854B (zh) * 2008-09-05 2010-12-22 首钢总公司 一种低温加热取向电工钢的生产方法
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.
CN101768697B (zh) 2008-12-31 2012-09-19 宝山钢铁股份有限公司 用一次冷轧法生产取向硅钢的方法
IT1402624B1 (it) 2009-12-23 2013-09-13 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierini magnetici a grano orientato.
CN101775547B (zh) * 2009-12-31 2012-11-21 武汉钢铁(集团)公司 高磁感取向硅钢带的生产方法
DE102011054004A1 (de) * 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
CN102517429B (zh) * 2011-12-26 2013-09-18 武汉钢铁(集团)公司 一种用薄板坯连铸连轧生产高磁感取向硅钢的方法
RU2593051C1 (ru) * 2012-07-20 2016-07-27 Ниппон Стил Энд Сумитомо Метал Корпорейшн Способ изготовления листа текстурованной электротехнической стали
CN103695619B (zh) * 2012-09-27 2016-02-24 宝山钢铁股份有限公司 一种高磁感普通取向硅钢的制造方法
US9978489B2 (en) 2013-09-26 2018-05-22 Jfe Steel Corporation Method of producing grain oriented electrical steel sheet
DE102014112286A1 (de) * 2014-08-27 2016-03-03 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls
CN104805353A (zh) * 2015-05-07 2015-07-29 马钢(集团)控股有限公司 一种纵向磁性能优异电工钢及其生产方法
CN104846177B (zh) * 2015-06-18 2017-08-08 北京科技大学 一种利用连续退火制备低成本取向硅钢的方法
KR101707451B1 (ko) * 2015-12-22 2017-02-16 주식회사 포스코 방향성 전기강판 및 그 제조방법
RU2710243C1 (ru) * 2016-11-01 2019-12-25 ДжФЕ СТИЛ КОРПОРЕЙШН Способ производства текстурированной электротехнической листовой стали
CN107858633A (zh) * 2017-12-26 2018-03-30 武汉钢铁有限公司 一种取向硅钢的感应加热渗氮方法
CN111531138B (zh) * 2020-06-10 2021-12-14 武汉钢铁有限公司 一种薄板坯连铸连轧生产无取向电工钢的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130241B (en) * 1982-09-24 1986-01-15 Nippon Steel Corp Method for producing a grain-oriented electrical steel sheet having a high magnetic flux density
DE69025417T3 (de) * 1989-04-04 2000-03-30 Nippon Steel Corp Verfahren zum Herstellen von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JP3063518B2 (ja) * 1993-12-27 2000-07-12 株式会社日立製作所 連続鋳造装置及び連続鋳造システム
JPH08225843A (ja) * 1995-02-15 1996-09-03 Nippon Steel Corp 方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
CN1073165C (zh) 2001-10-17
IT1285153B1 (it) 1998-06-03
SK283772B6 (sk) 2004-01-08
JP2000517380A (ja) 2000-12-26
ES2153213T3 (es) 2001-02-16
US6273964B1 (en) 2001-08-14
CZ77899A3 (cs) 2000-01-12
EP0925376A1 (de) 1999-06-30
KR100524442B1 (ko) 2005-10-26
ATE196781T1 (de) 2000-10-15
KR20000068346A (ko) 2000-11-25
RU2194774C2 (ru) 2002-12-20
PL182835B1 (pl) 2002-03-29
SK27999A3 (en) 1999-07-12
EP0925376B1 (de) 2000-10-04
AU4116097A (en) 1998-03-26
ITRM960606A1 (it) 1998-03-05
GR3035164T3 (en) 2001-04-30
DE69703248D1 (de) 2000-11-09
WO1998010104A1 (en) 1998-03-12
CZ292917B6 (cs) 2004-01-14
IN192926B (de) 2004-06-12
CN1231703A (zh) 1999-10-13
BR9712010A (pt) 2000-01-18
PL331897A1 (en) 1999-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEITZ, R., DIPL.-ING.UNIV., PAT.-ANW., 80538 MUENC