BR9711270A - Processo para a produção de tira de aço-silìco com elevadas caracterìsticas. - Google Patents

Processo para a produção de tira de aço-silìco com elevadas caracterìsticas.

Info

Publication number
BR9711270A
BR9711270A BR9711270-4A BR9711270A BR9711270A BR 9711270 A BR9711270 A BR 9711270A BR 9711270 A BR9711270 A BR 9711270A BR 9711270 A BR9711270 A BR 9711270A
Authority
BR
Brazil
Prior art keywords
production
steel strip
silicon steel
high characteristics
allows
Prior art date
Application number
BR9711270-4A
Other languages
English (en)
Inventor
Stefano Fortunati
Stefano Cicale
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 BR9711270A publication Critical patent/BR9711270A/pt

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
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • 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
    • C21D8/1261—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 following 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
    • C21D8/1272—Final recrystallisation annealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Hard Magnetic Materials (AREA)
  • Continuous Casting (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

''PROCESSO PARA A PRODUçãO DE TIRA DE AçO SILICIO COM ELEVADAS CARACTERìSTICAS''. Na produção de aço elétrico de alta permeabilidade, o controle da condição do lingotamento da placa fina permite obter-se estruturas de solidificação e precipitados vantajosos. Isto, por sua vez, permite descriticalizar o processo de controle das dimensões do grão e adicionar nitrogênio à chapa laminada a frio, tal como formar imediatamente nitreto de alumínio.
BR9711270-4A 1996-08-30 1997-07-21 Processo para a produção de tira de aço-silìco com elevadas caracterìsticas. BR9711270A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96RM000600A IT1284268B1 (it) 1996-08-30 1996-08-30 Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche, a partire da
PCT/EP1997/003921 WO1998008987A1 (en) 1996-08-30 1997-07-21 Process for the production of grain oriented electrical steel strip having high magnetic characteristics, starting from thin slabs

Publications (1)

Publication Number Publication Date
BR9711270A true BR9711270A (pt) 2000-01-18

Family

ID=11404407

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711270-4A BR9711270A (pt) 1996-08-30 1997-07-21 Processo para a produção de tira de aço-silìco com elevadas caracterìsticas.

Country Status (18)

Country Link
US (1) US6296719B1 (pt)
EP (1) EP0922119B1 (pt)
JP (1) JP4653261B2 (pt)
KR (1) KR100524441B1 (pt)
CN (1) CN1073164C (pt)
AT (1) ATE196780T1 (pt)
AU (1) AU3695997A (pt)
BR (1) BR9711270A (pt)
CZ (1) CZ291167B6 (pt)
DE (1) DE69703246T2 (pt)
ES (1) ES2153208T3 (pt)
GR (1) GR3035165T3 (pt)
IN (1) IN192028B (pt)
IT (1) IT1284268B1 (pt)
PL (1) PL182816B1 (pt)
RU (1) RU2194775C2 (pt)
SK (1) SK283599B6 (pt)
WO (1) WO1998008987A1 (pt)

Families Citing this family (41)

* 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
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
EP0947597B2 (en) † 1998-03-30 2015-06-10 Nippon Steel & Sumitomo Metal Corporation Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics
DE69938126T2 (de) * 1998-12-28 2008-06-12 Nippon Steel Corp. Stranggussverfahren
IT1317894B1 (it) 2000-08-09 2003-07-15 Acciai Speciali Terni Spa Procedimento per la regolazione della distribuzione degli inibitorinella produzione di lamierini magnetici a grano orientato.
IT1316029B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
JP4258349B2 (ja) * 2002-10-29 2009-04-30 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
CN1295035C (zh) * 2004-03-30 2007-01-17 东北大学 一种取向硅钢极薄带的制造方法
CN100381598C (zh) * 2004-12-27 2008-04-16 宝山钢铁股份有限公司 一种取向硅钢及其生产方法和装置
KR100650554B1 (ko) 2005-07-29 2006-11-29 주식회사 포스코 두께가 두꺼운 방향성 전기강판의 제조방법
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
US7736444B1 (en) 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
CN101643881B (zh) * 2008-08-08 2011-05-11 宝山钢铁股份有限公司 一种含铜取向硅钢的生产方法
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.
CN101748259B (zh) * 2008-12-12 2011-12-07 鞍钢股份有限公司 一种低温加热生产高磁感取向硅钢的方法
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
EP2412831B8 (en) * 2009-03-23 2021-03-10 Nippon Steel Corporation Manufacturing method of grain oriented electrical steel sheet
US20120131982A1 (en) * 2009-07-31 2012-05-31 Jfe Steel Corporation Grain oriented electrical steel sheet
IT1402624B1 (it) * 2009-12-23 2013-09-13 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierini magnetici a grano orientato.
KR101318527B1 (ko) * 2010-03-17 2013-10-16 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판의 제조 방법
CN101956127B (zh) * 2010-10-15 2012-05-30 马鞍山钢铁股份有限公司 含Sn无取向电工钢板卷的制备方法
JP5772410B2 (ja) * 2010-11-26 2015-09-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
CN102828006B (zh) * 2011-06-14 2014-06-04 鞍钢股份有限公司 一种冷轧硅钢采用间歇式减量通入氢气的退火方法
DE102011054004A1 (de) * 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
CN103305744B (zh) * 2012-03-08 2016-03-30 宝山钢铁股份有限公司 一种高质量硅钢常化基板的生产方法
KR20150007360A (ko) * 2012-07-20 2015-01-20 신닛테츠스미킨 카부시키카이샤 방향성 전자 강판의 제조 방법
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
JP5871137B2 (ja) * 2012-12-12 2016-03-01 Ｊｆｅスチール株式会社 方向性電磁鋼板
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
DE102014112286A1 (de) * 2014-08-27 2016-03-03 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls
CN107002162B (zh) * 2014-11-27 2019-06-07 杰富意钢铁株式会社 取向性电磁钢板的制造方法
US11680302B2 (en) 2015-09-28 2023-06-20 Nippon Steel Corporation Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheet
JP6572855B2 (ja) * 2016-09-21 2019-09-11 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
BR112019008529B1 (pt) * 2016-11-01 2023-02-14 Jfe Steel Corporation Método para a produção de placa de aço elétrica de grão orientado
US20190323100A1 (en) * 2016-11-01 2019-10-24 Jfe Steel Corporation Method for producing grain-oriented electrical steel sheet
EP3584331A4 (en) * 2017-02-20 2020-01-08 JFE Steel Corporation METHOD FOR MANUFACTURING ORIENTED GRAIN ELECTRIC STEEL SHEET
CN108165876B (zh) * 2017-12-11 2020-09-01 鞍钢股份有限公司 一种改善低温渗氮取向硅钢表面质量的方法
CN109675927B (zh) * 2018-12-11 2021-04-13 西安诺博尔稀贵金属材料股份有限公司 一种核电用410不锈钢带材的制备方法
RU2701606C1 (ru) * 2019-04-29 2019-09-30 Общество с ограниченной ответственностью "ВИЗ-Сталь" Способ производства анизотропной электротехнической стали с высокой проницаемостью
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
CN115449741B (zh) * 2022-09-20 2023-11-24 武汉钢铁有限公司 一种基于薄板坯连铸连轧生产高磁感取向硅钢及方法

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JPS5397923A (en) * 1977-02-08 1978-08-26 Nippon Steel Corp Manufacture of oriented electrical steel sheet with high magnetic flux density
JPS5483620A (en) * 1977-12-17 1979-07-03 Nippon Steel Corp Manufacture of oriented electrical steel sheet
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
JP2620438B2 (ja) * 1991-10-28 1997-06-11 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
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US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JPH06336611A (ja) * 1993-05-27 1994-12-06 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
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

Also Published As

Publication number Publication date
ES2153208T3 (es) 2001-02-16
ATE196780T1 (de) 2000-10-15
EP0922119B1 (en) 2000-10-04
SK283599B6 (sk) 2003-10-07
PL182816B1 (pl) 2002-03-29
AU3695997A (en) 1998-03-19
WO1998008987A1 (en) 1998-03-05
SK26299A3 (en) 2000-04-10
US6296719B1 (en) 2001-10-02
KR100524441B1 (ko) 2005-10-26
JP4653261B2 (ja) 2011-03-16
RU2194775C2 (ru) 2002-12-20
CZ291167B6 (cs) 2003-01-15
KR20000029990A (ko) 2000-05-25
GR3035165T3 (en) 2001-04-30
EP0922119A1 (en) 1999-06-16
CZ67199A3 (cs) 2000-01-12
PL331735A1 (en) 1999-08-02
ITRM960600A1 (it) 1998-03-02
DE69703246D1 (de) 2000-11-09
JP2001500568A (ja) 2001-01-16
DE69703246T2 (de) 2001-04-26
CN1228817A (zh) 1999-09-15
IT1284268B1 (it) 1998-05-14
CN1073164C (zh) 2001-10-17
IN192028B (pt) 2004-02-07

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