AU2001293742A1 - Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips - Google Patents

Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips

Info

Publication number
AU2001293742A1
AU2001293742A1 AU2001293742A AU9374201A AU2001293742A1 AU 2001293742 A1 AU2001293742 A1 AU 2001293742A1 AU 2001293742 A AU2001293742 A AU 2001293742A AU 9374201 A AU9374201 A AU 9374201A AU 2001293742 A1 AU2001293742 A1 AU 2001293742A1
Authority
AU
Australia
Prior art keywords
furnace
production
slab
electrical steel
steel strips
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
AU2001293742A
Other languages
English (en)
Inventor
Giuseppe Abbruzzese
Stefano Cicale'
Stefano Fortunati
Claudia Rocchi
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 AU2001293742A1 publication Critical patent/AU2001293742A1/en
Abandoned 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
    • C21D8/1216—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
    • C21D8/1205—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
    • C21D8/1244—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
    • C21D8/1216—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Grain Derivatives (AREA)
AU2001293742A 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips Abandoned AU2001293742A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM200A000451 2000-08-09
IT2000RM000451A IT1317894B1 (it) 2000-08-09 2000-08-09 Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.
PCT/EP2001/009168 WO2002012572A1 (fr) 2000-08-09 2001-08-08 Processus de controle de la repartition des inhibiteurs dans la production de bandes d'acier magnetiques a grains orientes

Publications (1)

Publication Number Publication Date
AU2001293742A1 true AU2001293742A1 (en) 2002-02-18

Family

ID=11454881

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001293742A Abandoned AU2001293742A1 (en) 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips

Country Status (16)

Country Link
US (1) US7192492B2 (fr)
EP (1) EP1313886B1 (fr)
JP (1) JP5005873B2 (fr)
KR (1) KR100831756B1 (fr)
CN (1) CN100348741C (fr)
AT (1) ATE280840T1 (fr)
AU (1) AU2001293742A1 (fr)
BR (1) BR0113088B1 (fr)
CZ (1) CZ2003384A3 (fr)
DE (1) DE60106775T2 (fr)
ES (1) ES2231556T3 (fr)
IT (1) IT1317894B1 (fr)
PL (1) PL198442B1 (fr)
RU (1) RU2279488C2 (fr)
SK (1) SK286281B6 (fr)
WO (1) WO2002012572A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7736444B1 (en) * 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
JP5001611B2 (ja) * 2006-09-13 2012-08-15 新日本製鐵株式会社 高磁束密度方向性珪素鋼板の製造方法
RU2407809C1 (ru) * 2009-08-03 2010-12-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с высокими магнитными свойствами
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
DE102011107304A1 (de) * 2011-07-06 2013-01-10 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts
BR112014000837A2 (pt) * 2011-07-15 2017-07-18 Tata Steel Ijmuiden Bv aparelho para a produção de aços recozidos e processo para a produção dos ditos aços
CN111411215B (zh) * 2020-03-31 2021-09-21 北京科技大学设计研究院有限公司 一种多钢坯对象的炉温综合决策方法
KR102242399B1 (ko) 2020-05-19 2021-04-20 주식회사 펀잇 공간정보 기반의 정보제공시스템

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204891A (en) 1978-11-27 1980-05-27 Nippon Steel Corporation Method for preventing the edge crack in a grain oriented silicon steel sheet produced from a continuously cast steel slab
JPS5684420A (en) * 1979-12-13 1981-07-09 Nippon Steel Corp Heating method of continuously cast slab for producing high magnetic-flux-density unidirectional silicon-steel plate
JPH0730397B2 (ja) * 1990-04-13 1995-04-05 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
JP3008003B2 (ja) * 1992-04-16 2000-02-14 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
KR960010811B1 (ko) * 1992-04-16 1996-08-09 신니뽄세이데스 가부시끼가이샤 자성이 우수한 입자배향 전기 강 시트의 제조방법
JP3430426B2 (ja) * 1994-02-08 2003-07-28 Ｊｆｅスチール株式会社 板幅方向に均一な磁気特性を有する方向性珪素鋼板の製造方法
JPH07300621A (ja) * 1994-04-28 1995-11-14 Kawasaki Steel Corp 方向性珪素鋼板のスラブ加熱方法
JPH08143962A (ja) * 1994-11-16 1996-06-04 Nippon Steel Corp 磁気特性と被膜性状の優れた一方向性電磁鋼板の製造方法
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
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
JP3369443B2 (ja) * 1997-01-30 2003-01-20 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
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
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

Also Published As

Publication number Publication date
ITRM20000451A0 (it) 2000-08-09
DE60106775D1 (de) 2004-12-02
JP5005873B2 (ja) 2012-08-22
SK1532003A3 (en) 2003-09-11
EP1313886B1 (fr) 2004-10-27
PL358917A1 (en) 2004-08-23
EP1313886A1 (fr) 2003-05-28
SK286281B6 (sk) 2008-06-06
KR100831756B1 (ko) 2008-05-23
ATE280840T1 (de) 2004-11-15
IT1317894B1 (it) 2003-07-15
ITRM20000451A1 (it) 2002-02-11
PL198442B1 (pl) 2008-06-30
RU2003106405A (ru) 2005-01-10
US7192492B2 (en) 2007-03-20
US20050098235A1 (en) 2005-05-12
BR0113088A (pt) 2003-07-08
BR0113088B1 (pt) 2010-05-18
CZ2003384A3 (cs) 2003-08-13
CN1461352A (zh) 2003-12-10
JP2004506093A (ja) 2004-02-26
WO2002012572A1 (fr) 2002-02-14
KR20030033022A (ko) 2003-04-26
ES2231556T3 (es) 2005-05-16
DE60106775T2 (de) 2005-11-24
RU2279488C2 (ru) 2006-07-10
CN100348741C (zh) 2007-11-14

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