AU2002217123A1 - Process for the production of grain oriented electrical steel - Google Patents

Process for the production of grain oriented electrical steel

Info

Publication number
AU2002217123A1
AU2002217123A1 AU2002217123A AU1712302A AU2002217123A1 AU 2002217123 A1 AU2002217123 A1 AU 2002217123A1 AU 2002217123 A AU2002217123 A AU 2002217123A AU 1712302 A AU1712302 A AU 1712302A AU 2002217123 A1 AU2002217123 A1 AU 2002217123A1
Authority
AU
Australia
Prior art keywords
production
electrical steel
sulphides
nitrides
strip
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.)
Abandoned
Application number
AU2002217123A
Other languages
English (en)
Inventor
Giuseppe Abbruzzese
Stefano Cicale'
Stefano Fortunati
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
ThyssenKrupp 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 ThyssenKrupp Acciai Speciali Terni SpA filed Critical ThyssenKrupp Acciai Speciali Terni SpA
Publication of AU2002217123A1 publication Critical patent/AU2002217123A1/en
Abandoned 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
    • 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
    • C21D8/1205Modifying 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
    • C21D2201/00Treatment for obtaining particular effects
    • C21D2201/05Grain orientation
    • 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
    • C21D8/1255Modifying 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Continuous Casting (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Cereal-Derived Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
AU2002217123A 2000-12-18 2001-12-17 Process for the production of grain oriented electrical steel Abandoned AU2002217123A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2000RM000676A IT1316029B1 (it) 2000-12-18 2000-12-18 Processo per la produzione di acciaio magnetico a grano orientato.
ITRM200A000676 2000-12-18
PCT/EP2001/014880 WO2002050318A1 (fr) 2000-12-18 2001-12-17 Procede de fabrication d'acier electrique a grain oriente

Publications (1)

Publication Number Publication Date
AU2002217123A1 true AU2002217123A1 (en) 2002-07-01

Family

ID=11455064

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002217123A Abandoned AU2002217123A1 (en) 2000-12-18 2001-12-17 Process for the production of grain oriented electrical steel

Country Status (16)

Country Link
US (1) US7198682B2 (fr)
EP (1) EP1346068B1 (fr)
JP (1) JP2004516382A (fr)
KR (1) KR100821808B1 (fr)
CN (1) CN100400680C (fr)
AT (1) ATE289360T1 (fr)
AU (1) AU2002217123A1 (fr)
BR (1) BR0116246B1 (fr)
CZ (1) CZ20031686A3 (fr)
DE (1) DE60108980T2 (fr)
ES (1) ES2238387T3 (fr)
IT (1) IT1316029B1 (fr)
PL (1) PL198637B1 (fr)
RU (1) RU2285731C2 (fr)
SK (1) SK286438B6 (fr)
WO (1) WO2002050318A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2162252B1 (fr) * 2007-05-06 2021-07-07 Nucor Corporation Produit durci par vieillissement de mince bande coulé avec ajouts de micro-alliage, et son procédé de fabrication
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.
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
ITRM20110528A1 (it) * 2011-10-05 2013-04-06 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato con alto grado di riduzione a freddo.
DE102012002642B4 (de) 2012-02-08 2013-08-14 Salzgitter Flachstahl Gmbh Warmband zur Herstellung eines Elektroblechs und Verfahren hierzu
JP5942886B2 (ja) * 2013-02-18 2016-06-29 Jfeスチール株式会社 方向性電磁鋼板の窒化処理設備および窒化処理方法
KR101662971B1 (ko) 2013-02-18 2016-10-05 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 질화 처리 방법 및 질화 처리 장치
KR101642281B1 (ko) 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
US11047018B2 (en) 2016-07-29 2021-06-29 Salzgitter Flachstahl Gmbh Steel strip for producing a non-grain-oriented electrical steel, and method for producing such a steel strip
KR102044321B1 (ko) * 2017-12-26 2019-11-13 주식회사 포스코 방향성 전기강판 및 그의 제조방법
JP7460903B2 (ja) 2020-06-11 2024-04-03 日本製鉄株式会社 特殊鋼板の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049204A (en) * 1989-03-30 1991-09-17 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process
JPH0753885B2 (ja) * 1989-04-17 1995-06-07 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
JPH0753886B2 (ja) 1989-05-13 1995-06-07 新日本製鐵株式会社 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
FR2683229B1 (fr) 1991-10-31 1994-02-18 Ugine Sa Procede d'elaboration d'une bande d'acier magnetique par coulee directe.
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
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
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
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
CN1078624C (zh) * 1998-03-11 2002-01-30 新日本制铁株式会社 单取向电工钢板及其制备方法
US6309473B1 (en) * 1998-10-09 2001-10-30 Kawasaki Steel Corporation Method of making grain-oriented magnetic steel sheet having low iron loss
CA2287658C (fr) 1998-10-27 2009-01-13 Kawasaki Steel Corporation Feuille d'acier electromagnetique et procede de production de ce produit
IT1316026B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
JP4411069B2 (ja) * 2001-09-13 2010-02-10 エイケイ・スティール・プロパティーズ・インコーポレイテッド 制御スプレー冷却を用いた電磁ストリップの連続鋳造法

Also Published As

Publication number Publication date
CN1481446A (zh) 2004-03-10
ITRM20000676A1 (it) 2002-06-18
SK286438B6 (sk) 2008-10-07
US7198682B2 (en) 2007-04-03
IT1316029B1 (it) 2003-03-26
DE60108980D1 (de) 2005-03-24
CN100400680C (zh) 2008-07-09
CZ20031686A3 (cs) 2004-02-18
WO2002050318A1 (fr) 2002-06-27
KR20030076992A (ko) 2003-09-29
PL198637B1 (pl) 2008-07-31
ES2238387T3 (es) 2005-09-01
ITRM20000676A0 (it) 2000-12-18
BR0116246A (pt) 2004-01-13
KR100821808B1 (ko) 2008-04-11
EP1346068B1 (fr) 2005-02-16
BR0116246B1 (pt) 2009-08-11
RU2285731C2 (ru) 2006-10-20
DE60108980T2 (de) 2006-04-06
PL363453A1 (en) 2004-11-15
US20040099342A1 (en) 2004-05-27
JP2004516382A (ja) 2004-06-03
RU2003122340A (ru) 2005-01-10
ATE289360T1 (de) 2005-03-15
SK7582003A3 (en) 2003-10-07
EP1346068A1 (fr) 2003-09-24

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