IT1299137B1 - Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato - Google Patents

Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato

Info

Publication number
IT1299137B1
IT1299137B1 IT98RM000149A ITRM980149A IT1299137B1 IT 1299137 B1 IT1299137 B1 IT 1299137B1 IT 98RM000149 A IT98RM000149 A IT 98RM000149A IT RM980149 A ITRM980149 A IT RM980149A IT 1299137 B1 IT1299137 B1 IT 1299137B1
Authority
IT
Italy
Prior art keywords
control
secondary recrystallization
regulation
production
magnetic sheets
Prior art date
Application number
IT98RM000149A
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 ITRM980149A0 publication Critical patent/ITRM980149A0/it
Priority to IT98RM000149A priority Critical patent/IT1299137B1/it
Priority to AU33288/99A priority patent/AU3328899A/en
Priority to SK1334-2000A priority patent/SK285279B6/sk
Priority to RU2000125576/02A priority patent/RU2218429C2/ru
Priority to JP2000535779A priority patent/JP2002506125A/ja
Priority to BR9908590-9A priority patent/BR9908590A/pt
Priority to DE69901692T priority patent/DE69901692T2/de
Priority to AT99914485T priority patent/ATE218624T1/de
Priority to EP99914485A priority patent/EP1062371B1/en
Priority to US09/623,955 priority patent/US6488784B1/en
Priority to CN99803821A priority patent/CN1105785C/zh
Priority to PL343193A priority patent/PL190832B1/pl
Priority to ES99914485T priority patent/ES2179635T3/es
Priority to KR1020007010069A priority patent/KR100636072B1/ko
Priority to CZ20003023A priority patent/CZ299028B6/cs
Priority to PCT/EP1999/001466 priority patent/WO1999046413A1/en
Publication of ITRM980149A1 publication Critical patent/ITRM980149A1/it
Application granted granted Critical
Publication of IT1299137B1 publication Critical patent/IT1299137B1/it

Links

Classifications

    • 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
    • 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
    • C21D8/1244—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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • C21D8/1216—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
IT98RM000149A 1998-03-10 1998-03-10 Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato IT1299137B1 (it)

Priority Applications (16)

Application Number Priority Date Filing Date Title
IT98RM000149A IT1299137B1 (it) 1998-03-10 1998-03-10 Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
EP99914485A EP1062371B1 (en) 1998-03-10 1999-03-08 Process for the production of grain oriented electrical steel strips
CN99803821A CN1105785C (zh) 1998-03-10 1999-03-08 晶粒取向电工钢板的制造方法
RU2000125576/02A RU2218429C2 (ru) 1998-03-10 1999-03-08 Способ изготовления полос из электротехнической текстурованной стали
JP2000535779A JP2002506125A (ja) 1998-03-10 1999-03-08 電気用方向性鋼ストリップの製造方法
BR9908590-9A BR9908590A (pt) 1998-03-10 1999-03-08 Processo para produção de tiras de aço elétrico de grãos orientados
DE69901692T DE69901692T2 (de) 1998-03-10 1999-03-08 Verfahren zur herstellung von kornorientierten elektrostahlbändern
AT99914485T ATE218624T1 (de) 1998-03-10 1999-03-08 Verfahren zur herstellung von kornorientierten elektrostahlbändern
AU33288/99A AU3328899A (en) 1998-03-10 1999-03-08 Process for the production of grain oriented electrical steel strips
US09/623,955 US6488784B1 (en) 1998-03-10 1999-03-08 Process for the production of grain oriented electrical steel strips
SK1334-2000A SK285279B6 (sk) 1998-03-10 1999-03-08 Spôsob výroby pásov s orientovaným zrnom z ocele na elektrotechnické účely
PL343193A PL190832B1 (pl) 1998-03-10 1999-03-08 Sposób wytwarzania taśm ze stali elektrotechnicznej o orientowanych ziarnach i elektrotechniczna taśma stalowa o orientowanych ziarnach
ES99914485T ES2179635T3 (es) 1998-03-10 1999-03-08 Proceso de control y orientacion de la recristalizacion secundaria en la fabricacion de bandas de acero de grano orientado para usos electricos.
KR1020007010069A KR100636072B1 (ko) 1998-03-10 1999-03-08 결정 방향성 전기강 스트립 및 이러한 스트립의 제조시의 제2결정을 제어하고 가이드하는 방법
CZ20003023A CZ299028B6 (cs) 1998-03-10 1999-03-08 Zpusob výroby pásu z oceli s orientovaným zrnem pro elektrotechnické úcely
PCT/EP1999/001466 WO1999046413A1 (en) 1998-03-10 1999-03-08 Process for the production of grain oriented electrical steel strips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98RM000149A IT1299137B1 (it) 1998-03-10 1998-03-10 Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato

Publications (3)

Publication Number Publication Date
ITRM980149A0 ITRM980149A0 (it) 1998-03-10
ITRM980149A1 ITRM980149A1 (it) 1999-09-10
IT1299137B1 true IT1299137B1 (it) 2000-02-29

Family

ID=11405662

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000149A IT1299137B1 (it) 1998-03-10 1998-03-10 Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato

Country Status (16)

Country Link
US (1) US6488784B1 (it)
EP (1) EP1062371B1 (it)
JP (1) JP2002506125A (it)
KR (1) KR100636072B1 (it)
CN (1) CN1105785C (it)
AT (1) ATE218624T1 (it)
AU (1) AU3328899A (it)
BR (1) BR9908590A (it)
CZ (1) CZ299028B6 (it)
DE (1) DE69901692T2 (it)
ES (1) ES2179635T3 (it)
IT (1) IT1299137B1 (it)
PL (1) PL190832B1 (it)
RU (1) RU2218429C2 (it)
SK (1) SK285279B6 (it)
WO (1) WO1999046413A1 (it)

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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.
DE10311215B4 (de) * 2003-03-14 2005-09-15 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen von kornorientiertem, kaltgewalztem Elektroblech oder -band
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
JP4559865B2 (ja) * 2005-01-14 2010-10-13 新日本製鐵株式会社 方向性電磁鋼板の製造方法
ITRM20070218A1 (it) * 2007-04-18 2008-10-19 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato
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
WO2010029921A1 (ja) * 2008-09-10 2010-03-18 新日本製鐵株式会社 方向性電磁鋼板の製造方法
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.
CN102471850B (zh) * 2009-07-31 2015-01-07 杰富意钢铁株式会社 方向性电磁钢板
CN102686751B (zh) * 2009-11-25 2014-01-15 塔塔钢铁艾默伊登有限责任公司 制造晶粒取向电工钢带材的方法及由此制得的晶粒取向电工钢
BR112012029861B1 (pt) * 2010-05-25 2021-06-29 Nippon Steel Corporation Processo de fabricação de folha de aço elétrico de grão orientado.
DE102011107304A1 (de) * 2011-07-06 2013-01-10 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts
CN102517592A (zh) * 2011-12-13 2012-06-27 武汉钢铁(集团)公司 一种高磁感取向硅钢带渗氮处理方法
KR101353549B1 (ko) * 2011-12-21 2014-01-27 주식회사 포스코 방향성 전기강판 및 그 제조방법
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
CN103834856B (zh) * 2012-11-26 2016-06-29 宝山钢铁股份有限公司 取向硅钢及其制造方法
WO2016035345A1 (ja) 2014-09-04 2016-03-10 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法および窒化処理設備
US11239012B2 (en) * 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
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
CN104928567A (zh) * 2015-06-25 2015-09-23 宝山钢铁股份有限公司 具有良好加工性能的晶粒取向硅钢及其制造方法
WO2020149323A1 (ja) * 2019-01-16 2020-07-23 日本製鉄株式会社 方向性電磁鋼板の製造方法
WO2020149351A1 (ja) * 2019-01-16 2020-07-23 日本製鉄株式会社 方向性電磁鋼板の製造方法
KR102583464B1 (ko) * 2019-01-16 2023-10-04 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
EP3715480A1 (en) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Iron-silicon material suitable for medium frequency applications
EP3715479A1 (en) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Lean method for secondary recrystallization of grain oriented electrical steel in a continuous processing line
WO2023157959A1 (ja) * 2022-02-17 2023-08-24 Ｊｆｅスチール株式会社 方向性電磁鋼板

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IT1290172B1 (it) 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
IT1290173B1 (it) 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per la produzione di lamierino di acciaio al silicio a grano orientato
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
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

Also Published As

Publication number Publication date
SK285279B6 (sk) 2006-10-05
AU3328899A (en) 1999-09-27
CZ299028B6 (cs) 2008-04-09
ITRM980149A0 (it) 1998-03-10
ES2179635T3 (es) 2003-01-16
EP1062371A1 (en) 2000-12-27
KR100636072B1 (ko) 2006-10-18
DE69901692T2 (de) 2002-11-28
CN1105785C (zh) 2003-04-16
BR9908590A (pt) 2000-11-14
CZ20003023A3 (cs) 2001-07-11
US6488784B1 (en) 2002-12-03
KR20010034591A (ko) 2001-04-25
DE69901692D1 (de) 2002-07-11
PL190832B1 (pl) 2006-02-28
PL343193A1 (en) 2001-07-30
ATE218624T1 (de) 2002-06-15
ITRM980149A1 (it) 1999-09-10
SK13342000A3 (sk) 2001-04-09
EP1062371B1 (en) 2002-06-05
WO1999046413A1 (en) 1999-09-16
RU2218429C2 (ru) 2003-12-10
CN1292832A (zh) 2001-04-25
JP2002506125A (ja) 2002-02-26

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