IT1317894B1 - Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato. - Google Patents

Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.

Info

Publication number
IT1317894B1
IT1317894B1 IT2000RM000451A ITRM20000451A IT1317894B1 IT 1317894 B1 IT1317894 B1 IT 1317894B1 IT 2000RM000451 A IT2000RM000451 A IT 2000RM000451A IT RM20000451 A ITRM20000451 A IT RM20000451A IT 1317894 B1 IT1317894 B1 IT 1317894B1
Authority
IT
Italy
Prior art keywords
furnace
production
slab
particles
during
Prior art date
Application number
IT2000RM000451A
Other languages
English (en)
Inventor
Stefano Fortunati
Stefano Cicale
Claudia Rocchi
Giuseppe Abbruzzese
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 ITRM20000451A0 publication Critical patent/ITRM20000451A0/it
Priority to IT2000RM000451A priority Critical patent/IT1317894B1/it
Priority to JP2002517854A priority patent/JP5005873B2/ja
Priority to ES01974140T priority patent/ES2231556T3/es
Priority to EP01974140A priority patent/EP1313886B1/en
Priority to AU2001293742A priority patent/AU2001293742A1/en
Priority to US10/344,300 priority patent/US7192492B2/en
Priority to SK153-2003A priority patent/SK286281B6/sk
Priority to KR1020037001806A priority patent/KR100831756B1/ko
Priority to BRPI0113088-9A priority patent/BR0113088B1/pt
Priority to AT01974140T priority patent/ATE280840T1/de
Priority to RU2003106405/02A priority patent/RU2279488C2/ru
Priority to CZ2003384A priority patent/CZ2003384A3/cs
Priority to CNB018160255A priority patent/CN100348741C/zh
Priority to PCT/EP2001/009168 priority patent/WO2002012572A1/en
Priority to DE60106775T priority patent/DE60106775T2/de
Priority to PL358917A priority patent/PL198442B1/pl
Publication of ITRM20000451A1 publication Critical patent/ITRM20000451A1/it
Application granted granted Critical
Publication of IT1317894B1 publication Critical patent/IT1317894B1/it

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)
IT2000RM000451A 2000-08-09 2000-08-09 Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato. IT1317894B1 (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT2000RM000451A IT1317894B1 (it) 2000-08-09 2000-08-09 Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.
BRPI0113088-9A BR0113088B1 (pt) 2000-08-09 2001-08-08 processo para a produção de tiras de aço elétrico de grão orientado.
RU2003106405/02A RU2279488C2 (ru) 2000-08-09 2001-08-08 Способ регулирования распределения ингибиторов при производстве полосовой текстурованной электротехнической стали
EP01974140A EP1313886B1 (en) 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips
AU2001293742A AU2001293742A1 (en) 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips
US10/344,300 US7192492B2 (en) 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips
SK153-2003A SK286281B6 (sk) 2000-08-09 2001-08-08 Spôsob výroby orientovaných pásových ocelí na elektrotechnické účely
KR1020037001806A KR100831756B1 (ko) 2000-08-09 2001-08-08 그레인 방향성 전기 강 스트립의 제조시 억제제 분포를조절하는 방법
JP2002517854A JP5005873B2 (ja) 2000-08-09 2001-08-08 方向性電磁鋼帯を製造する方法
AT01974140T ATE280840T1 (de) 2000-08-09 2001-08-08 Verfahren zum regeln der inhibitorenverteilung beim herstellen von kornorientierten elektroblechen
ES01974140T ES2231556T3 (es) 2000-08-09 2001-08-08 Proceso para el control de la distribucion de inhibidores en la produccion de bandas de acero electrico con granos orientados.
CZ2003384A CZ2003384A3 (cs) 2000-08-09 2001-08-08 Způsob výroby pásů z elektrotechnické oceli s orientovanými zrny a pás z elektrotechnické oceli
CNB018160255A CN100348741C (zh) 2000-08-09 2001-08-08 在生产晶粒取向电工钢带中控制抑止剂分布的方法
PCT/EP2001/009168 WO2002012572A1 (en) 2000-08-09 2001-08-08 Process for the control of inhibitors distribution in the production of grain oriented electrical steel strips
DE60106775T DE60106775T2 (de) 2000-08-09 2001-08-08 Verfahren zum regeln der inhibitorenverteilung beim herstellen von kornorientierten elektroblechen
PL358917A PL198442B1 (pl) 2000-08-09 2001-08-08 Sposób wytwarzania teksturowanych taśm ze stali elektrotechnicznej

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000RM000451A IT1317894B1 (it) 2000-08-09 2000-08-09 Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.

Publications (3)

Publication Number Publication Date
ITRM20000451A0 ITRM20000451A0 (it) 2000-08-09
ITRM20000451A1 ITRM20000451A1 (it) 2002-02-11
IT1317894B1 true IT1317894B1 (it) 2003-07-15

Family

ID=11454881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000RM000451A IT1317894B1 (it) 2000-08-09 2000-08-09 Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.

Country Status (16)

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

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
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
RU2407809C1 (ru) * 2009-08-03 2010-12-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с высокими магнитными свойствами
DE102011107304A1 (de) * 2011-07-06 2013-01-10 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts
WO2013010968A1 (en) * 2011-07-15 2013-01-24 Tata Steel Ijmuiden Bv Apparatus for producing annealed steels and process for producing said steels
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
US20050098235A1 (en) 2005-05-12
WO2002012572A1 (en) 2002-02-14
ITRM20000451A0 (it) 2000-08-09
PL198442B1 (pl) 2008-06-30
US7192492B2 (en) 2007-03-20
BR0113088A (pt) 2003-07-08
BR0113088B1 (pt) 2010-05-18
EP1313886B1 (en) 2004-10-27
CN1461352A (zh) 2003-12-10
ITRM20000451A1 (it) 2002-02-11
PL358917A1 (en) 2004-08-23
ATE280840T1 (de) 2004-11-15
DE60106775D1 (de) 2004-12-02
RU2003106405A (ru) 2005-01-10
CZ2003384A3 (cs) 2003-08-13
EP1313886A1 (en) 2003-05-28
RU2279488C2 (ru) 2006-07-10
JP5005873B2 (ja) 2012-08-22
ES2231556T3 (es) 2005-05-16
DE60106775T2 (de) 2005-11-24
CN100348741C (zh) 2007-11-14
KR100831756B1 (ko) 2008-05-23
KR20030033022A (ko) 2003-04-26
SK1532003A3 (en) 2003-09-11
JP2004506093A (ja) 2004-02-26
SK286281B6 (sk) 2008-06-06
AU2001293742A1 (en) 2002-02-18

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