IT1285153B1 - 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
IT1285153B1
IT1285153B1 IT96RM000606A ITRM960606A IT1285153B1 IT 1285153 B1 IT1285153 B1 IT 1285153B1 IT 96RM000606 A IT96RM000606 A IT 96RM000606A IT RM960606 A ITRM960606 A IT RM960606A IT 1285153 B1 IT1285153 B1 IT 1285153B1
Authority
IT
Italy
Prior art keywords
sheet
production
grain oriented
procedure
starting
Prior art date
Application number
IT96RM000606A
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
Priority to IT96RM000606A priority Critical patent/IT1285153B1/it
Application filed by Acciai Speciali Terni Spa filed Critical Acciai Speciali Terni Spa
Priority to KR10-1999-7001524A priority patent/KR100524442B1/ko
Priority to CZ1999778A priority patent/CZ292917B6/cs
Priority to PCT/EP1997/004010 priority patent/WO1998010104A1/en
Priority to DE69703248T priority patent/DE69703248T2/de
Priority to PL97331897A priority patent/PL182835B1/pl
Priority to AT97938857T priority patent/ATE196781T1/de
Priority to ES97938857T priority patent/ES2153213T3/es
Priority to RU99106397/02A priority patent/RU2194774C2/ru
Priority to SK279-99A priority patent/SK283772B6/sk
Priority to BR9712010-3A priority patent/BR9712010A/pt
Priority to US09/242,992 priority patent/US6273964B1/en
Priority to EP97938857A priority patent/EP0925376B1/en
Priority to JP10512153A priority patent/JP2000517380A/ja
Priority to AU41160/97A priority patent/AU4116097A/en
Priority to CN97198271A priority patent/CN1073165C/zh
Priority to IN1573CA1997 priority patent/IN192926B/en
Publication of ITRM960606A1 publication Critical patent/ITRM960606A1/it
Application granted granted Critical
Publication of IT1285153B1 publication Critical patent/IT1285153B1/it
Priority to GR20000402851T priority patent/GR3035164T3/el

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
    • 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
    • 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
    • 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
IT96RM000606A 1996-09-05 1996-09-05 Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile. IT1285153B1 (it)

Priority Applications (18)

Application Number Priority Date Filing Date Title
IT96RM000606A IT1285153B1 (it) 1996-09-05 1996-09-05 Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.
BR9712010-3A BR9712010A (pt) 1996-09-05 1997-07-24 Processo para a produção de tira de aço-silìco.
PCT/EP1997/004010 WO1998010104A1 (en) 1996-09-05 1997-07-24 Process for the production of grain oriented electrical steel strip starting from thin slabs
DE69703248T DE69703248T2 (de) 1996-09-05 1997-07-24 Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen
PL97331897A PL182835B1 (pl) 1996-09-05 1997-07-24 Sposób wytwarzania z cienkich wlewków elektrotechnicznych, teksturowanych taśm stalowych
AT97938857T ATE196781T1 (de) 1996-09-05 1997-07-24 Verfahren zum herstellen von kornorientiertes elektrostahlband, ausgehend von dünnbrammen
ES97938857T ES2153213T3 (es) 1996-09-05 1997-07-24 Proceso de fabricacion de bandas de acero de grano orientado para aplicaciones electricas, empezando con chapas finas.
RU99106397/02A RU2194774C2 (ru) 1996-09-05 1997-07-24 Способ изготовления ленты из электротехнической стали с ориентированными зернами из тонких плоских заготовок
KR10-1999-7001524A KR100524442B1 (ko) 1996-09-05 1997-07-24 박판슬래브로부터 방향성 전기스틸스트립의 제조방법
CZ1999778A CZ292917B6 (cs) 1996-09-05 1997-07-24 Způsob výroby pásu z křemíkové oceli
US09/242,992 US6273964B1 (en) 1996-09-05 1997-07-24 Process for the production of grain oriented electrical steel strip starting from thin slabs
EP97938857A EP0925376B1 (en) 1996-09-05 1997-07-24 Process for the production of grain oriented electrical steel strip starting from thin slabs
JP10512153A JP2000517380A (ja) 1996-09-05 1997-07-24 薄いスラブからの粒配向性電気鋼ストリップの製造方法
AU41160/97A AU4116097A (en) 1996-09-05 1997-07-24 Process for the production of grain oriented electrical steel strip starting from thin slabs
CN97198271A CN1073165C (zh) 1996-09-05 1997-07-24 由薄板坯生产晶粒取向电工钢带的方法
SK279-99A SK283772B6 (sk) 1996-09-05 1997-07-24 Spôsob výroby pásov kremíkovej ocele
IN1573CA1997 IN192926B (it) 1996-09-05 1997-08-27
GR20000402851T GR3035164T3 (en) 1996-09-05 2000-12-28 Process for the production of grain oriented electrical steel strip starting from thin slabs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96RM000606A IT1285153B1 (it) 1996-09-05 1996-09-05 Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.

Publications (2)

Publication Number Publication Date
ITRM960606A1 ITRM960606A1 (it) 1998-03-05
IT1285153B1 true IT1285153B1 (it) 1998-06-03

Family

ID=11404410

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000606A IT1285153B1 (it) 1996-09-05 1996-09-05 Procedimento per la produzione di lamierino magnetico a grano orientato, a partire da bramma sottile.

Country Status (18)

Country Link
US (1) US6273964B1 (it)
EP (1) EP0925376B1 (it)
JP (1) JP2000517380A (it)
KR (1) KR100524442B1 (it)
CN (1) CN1073165C (it)
AT (1) ATE196781T1 (it)
AU (1) AU4116097A (it)
BR (1) BR9712010A (it)
CZ (1) CZ292917B6 (it)
DE (1) DE69703248T2 (it)
ES (1) ES2153213T3 (it)
GR (1) GR3035164T3 (it)
IN (1) IN192926B (it)
IT (1) IT1285153B1 (it)
PL (1) PL182835B1 (it)
RU (1) RU2194774C2 (it)
SK (1) SK283772B6 (it)
WO (1) WO1998010104A1 (it)

Families Citing this family (26)

* 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
DE69923102T3 (de) † 1998-03-30 2015-10-15 Nippon Steel & Sumitomo Metal Corporation Verfahren zur Herstellung eines kornorientierten Elektrobleches mit ausgezeichneten magnetischen Eigenschaften
IT1316030B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini 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.
US20050070961A1 (en) * 2003-07-15 2005-03-31 Terumo Kabushiki Kaisha Energy treatment apparatus
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
JP4823719B2 (ja) * 2006-03-07 2011-11-24 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板の製造方法
CN100436042C (zh) * 2006-05-18 2008-11-26 武汉科技大学 一种薄板坯工艺高磁感取向电工钢板及其制造方法
CN101545072B (zh) * 2008-03-25 2012-07-04 宝山钢铁股份有限公司 一种高电磁性能取向硅钢的生产方法
CN101348854B (zh) * 2008-09-05 2010-12-22 首钢总公司 一种低温加热取向电工钢的生产方法
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.
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
IT1402624B1 (it) 2009-12-23 2013-09-13 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierini magnetici a grano orientato.
CN101775547B (zh) * 2009-12-31 2012-11-21 武汉钢铁(集团)公司 高磁感取向硅钢带的生产方法
DE102011054004A1 (de) * 2011-09-28 2013-03-28 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrobands oder -blechs
CN102517429B (zh) * 2011-12-26 2013-09-18 武汉钢铁(集团)公司 一种用薄板坯连铸连轧生产高磁感取向硅钢的方法
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
CN105579596B (zh) 2013-09-26 2018-01-09 杰富意钢铁株式会社 取向性电磁钢板的制造方法
DE102014112286A1 (de) * 2014-08-27 2016-03-03 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls
CN104805353A (zh) * 2015-05-07 2015-07-29 马钢(集团)控股有限公司 一种纵向磁性能优异电工钢及其生产方法
CN104846177B (zh) * 2015-06-18 2017-08-08 北京科技大学 一种利用连续退火制备低成本取向硅钢的方法
KR101707451B1 (ko) * 2015-12-22 2017-02-16 주식회사 포스코 방향성 전기강판 및 그 제조방법
EP3536813B1 (en) * 2016-11-01 2020-12-23 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
CN107858633A (zh) * 2017-12-26 2018-03-30 武汉钢铁有限公司 一种取向硅钢的感应加热渗氮方法
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0391335B2 (en) * 1989-04-04 1999-07-28 Nippon Steel Corporation Process for production of grain oriented electrical steel sheet having superior magnetic properties
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
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
JPH08225843A (ja) * 1995-02-15 1996-09-03 Nippon Steel Corp 方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
SK27999A3 (en) 1999-07-12
CN1073165C (zh) 2001-10-17
CZ77899A3 (cs) 2000-01-12
KR100524442B1 (ko) 2005-10-26
WO1998010104A1 (en) 1998-03-12
IN192926B (it) 2004-06-12
DE69703248D1 (de) 2000-11-09
DE69703248T2 (de) 2001-04-26
ES2153213T3 (es) 2001-02-16
CN1231703A (zh) 1999-10-13
PL182835B1 (pl) 2002-03-29
ITRM960606A1 (it) 1998-03-05
EP0925376A1 (en) 1999-06-30
BR9712010A (pt) 2000-01-18
SK283772B6 (sk) 2004-01-08
RU2194774C2 (ru) 2002-12-20
PL331897A1 (en) 1999-08-16
CZ292917B6 (cs) 2004-01-14
KR20000068346A (ko) 2000-11-25
ATE196781T1 (de) 2000-10-15
JP2000517380A (ja) 2000-12-26
GR3035164T3 (en) 2001-04-30
AU4116097A (en) 1998-03-26
EP0925376B1 (en) 2000-10-04
US6273964B1 (en) 2001-08-14

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