IT1396714B1 - Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile. - Google Patents

Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.

Info

Publication number
IT1396714B1
IT1396714B1 ITRM2008A000617A ITRM20080617A IT1396714B1 IT 1396714 B1 IT1396714 B1 IT 1396714B1 IT RM2008A000617 A ITRM2008A000617 A IT RM2008A000617A IT RM20080617 A ITRM20080617 A IT RM20080617A IT 1396714 B1 IT1396714 B1 IT 1396714B1
Authority
IT
Italy
Prior art keywords
bramma
procedure
thin
production
magnetic sheet
Prior art date
Application number
ITRM2008A000617A
Other languages
English (en)
Inventor
Giuseppe Abbruzzese
Stefano Cicale
Stefano Fortunati
Original Assignee
Ct Sviluppo Materiali 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
Priority to ITRM2008A000617A priority Critical patent/IT1396714B1/it
Application filed by Ct Sviluppo Materiali Spa filed Critical Ct Sviluppo Materiali Spa
Priority to PL09755899T priority patent/PL2370604T3/pl
Priority to RU2011124939/02A priority patent/RU2515978C2/ru
Priority to US13/129,827 priority patent/US8871035B2/en
Priority to EP09755899.3A priority patent/EP2370604B1/en
Priority to CN200980151231.XA priority patent/CN102257168B/zh
Priority to SI200931931T priority patent/SI2370604T1/sl
Priority to KR1020117013954A priority patent/KR20110095373A/ko
Priority to PCT/EP2009/065382 priority patent/WO2010057913A1/en
Publication of ITRM20080617A1 publication Critical patent/ITRM20080617A1/it
Application granted granted Critical
Publication of IT1396714B1 publication Critical patent/IT1396714B1/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
    • C21D8/1205—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
ITRM2008A000617A 2008-11-18 2008-11-18 Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile. IT1396714B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITRM2008A000617A IT1396714B1 (it) 2008-11-18 2008-11-18 Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.
RU2011124939/02A RU2515978C2 (ru) 2008-11-18 2009-11-18 Способ производства текстурованного трасформаторного листа из тонкого сляба
US13/129,827 US8871035B2 (en) 2008-11-18 2009-11-18 Process for the production of grain-oriented magnetic sheet starting from thin slab
EP09755899.3A EP2370604B1 (en) 2008-11-18 2009-11-18 Process for the production of grain-oriented magnetic sheet starting from thin slab
PL09755899T PL2370604T3 (pl) 2008-11-18 2009-11-18 Sposób produkcji arkusza magnetycznego o zorientowanych ziarnach począwszy od cienkiej płyty
CN200980151231.XA CN102257168B (zh) 2008-11-18 2009-11-18 由薄板坯开始生产晶粒取向的磁性片材的方法
SI200931931T SI2370604T1 (sl) 2008-11-18 2009-11-18 Postopek za proizvodnjo zrnato usmerjene magnetne pločevine, izhajajoč iz tanke plošče
KR1020117013954A KR20110095373A (ko) 2008-11-18 2009-11-18 얇은 슬래브의 그레인-방향성 자기 시트의 생산 공정
PCT/EP2009/065382 WO2010057913A1 (en) 2008-11-18 2009-11-18 Process for the production of grain-oriented magnetic sheet starting from thin slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM2008A000617A IT1396714B1 (it) 2008-11-18 2008-11-18 Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.

Publications (2)

Publication Number Publication Date
ITRM20080617A1 ITRM20080617A1 (it) 2010-05-19
IT1396714B1 true IT1396714B1 (it) 2012-12-14

Family

ID=41137793

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM2008A000617A IT1396714B1 (it) 2008-11-18 2008-11-18 Procedimento per la produzione di lamierino magnetico a grano orientato a partire da bramma sottile.

Country Status (9)

Country Link
US (1) US8871035B2 (it)
EP (1) EP2370604B1 (it)
KR (1) KR20110095373A (it)
CN (1) CN102257168B (it)
IT (1) IT1396714B1 (it)
PL (1) PL2370604T3 (it)
RU (1) RU2515978C2 (it)
SI (1) SI2370604T1 (it)
WO (1) WO2010057913A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054004A1 (de) * 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
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.
KR101756606B1 (ko) 2013-09-26 2017-07-10 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
JP6350398B2 (ja) * 2015-06-09 2018-07-04 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
WO2017057487A1 (ja) * 2015-09-28 2017-04-06 新日鐵住金株式会社 方向性電磁鋼板及び方向性電磁鋼板用の熱延鋼板
JP6631724B2 (ja) * 2016-11-01 2020-01-15 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP3536813B1 (en) * 2016-11-01 2020-12-23 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
KR102164329B1 (ko) * 2018-12-19 2020-10-12 주식회사 포스코 방향성의 전기강판 및 그 제조 방법
JP7284393B2 (ja) * 2019-04-05 2023-05-31 日本製鉄株式会社 方向性電磁鋼板の製造方法
JP7284392B2 (ja) * 2019-04-05 2023-05-31 日本製鉄株式会社 方向性電磁鋼板の製造方法
JP7510078B2 (ja) 2020-06-24 2024-07-03 日本製鉄株式会社 方向性電磁鋼板の製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6056021A (ja) * 1983-09-06 1985-04-01 Kawasaki Steel Corp 一方向性珪素鋼板の製造方法
JPH0699750B2 (ja) * 1985-07-08 1994-12-07 川崎製鉄株式会社 電磁特性の良好な方向性けい素鋼板の製造方法
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
JPH03229822A (ja) * 1990-02-06 1991-10-11 Kawasaki Steel Corp 一方向性けい素鋼板の製造方法
US5320166A (en) * 1993-01-06 1994-06-14 Consolidated Natural Gas Service Company, Inc. Heat pump system with refrigerant isolation and heat storage
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JP2951852B2 (ja) * 1994-09-30 1999-09-20 川崎製鉄株式会社 磁気特性に優れる一方向性珪素鋼板の製造方法
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.
IT1290977B1 (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
WO1998046802A1 (en) * 1997-04-16 1998-10-22 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
AU2701197A (en) 1997-04-24 1998-12-11 Acciai Speciali Terni S.P.A. New process for the production of high-permeability electrical steel fr om 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
JP3481491B2 (ja) * 1998-03-30 2003-12-22 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
IT1316029B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
IT1316026B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
IT1316030B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato

Also Published As

Publication number Publication date
RU2011124939A (ru) 2012-12-27
PL2370604T3 (pl) 2019-08-30
US8871035B2 (en) 2014-10-28
EP2370604B1 (en) 2018-11-14
SI2370604T1 (sl) 2019-07-31
WO2010057913A1 (en) 2010-05-27
KR20110095373A (ko) 2011-08-24
EP2370604A1 (en) 2011-10-05
CN102257168B (zh) 2015-07-08
RU2515978C2 (ru) 2014-05-20
US20120018049A1 (en) 2012-01-26
CN102257168A (zh) 2011-11-23
ITRM20080617A1 (it) 2010-05-19

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