SK285282B6 - Spôsob výroby oceľových plechov s vysokými feromagnetickými charakteristikami - Google Patents

Spôsob výroby oceľových plechov s vysokými feromagnetickými charakteristikami Download PDF

Info

Publication number
SK285282B6
SK285282B6 SK863-99A SK86399A SK285282B6 SK 285282 B6 SK285282 B6 SK 285282B6 SK 86399 A SK86399 A SK 86399A SK 285282 B6 SK285282 B6 SK 285282B6
Authority
SK
Slovakia
Prior art keywords
temperature
annealing
rolling
nitriding
hot
Prior art date
Application number
SK863-99A
Other languages
English (en)
Slovak (sk)
Other versions
SK86399A3 (en
Inventor
Stefano Cicale'
Stefano Fortunati
Giuseppe Abbruzzese
Original Assignee
Acciai Speciali Terni S.P.A.
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 S.P.A. filed Critical Acciai Speciali Terni S.P.A.
Publication of SK86399A3 publication Critical patent/SK86399A3/sk
Publication of SK285282B6 publication Critical patent/SK285282B6/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • C21D8/1255Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/008Heat treatment of ferrous alloys containing Si
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying 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
    • C21D8/1233Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • C21D8/1261Modifying 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244Modifying 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
    • C21D8/1272Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D3/00Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02Extraction of non-metals
    • C21D3/04Decarburising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216Modifying 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
    • C21D8/1222Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
SK863-99A 1996-12-24 1997-07-24 Spôsob výroby oceľových plechov s vysokými feromagnetickými charakteristikami SK285282B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96RM000904A IT1290172B1 (it) 1996-12-24 1996-12-24 Procedimento per la produzione di lamierino magnetico a grano orientato, con elevate caratteristiche magnetiche.
PCT/EP1997/004007 WO1998028452A1 (fr) 1996-12-24 1997-07-24 Procede destine a la production de tole d'acier electrique a grains orientes dote de hautes caracteristiques magnetiques

Publications (2)

Publication Number Publication Date
SK86399A3 SK86399A3 (en) 2000-01-18
SK285282B6 true SK285282B6 (sk) 2006-10-05

Family

ID=11404620

Family Applications (1)

Application Number Title Priority Date Filing Date
SK863-99A SK285282B6 (sk) 1996-12-24 1997-07-24 Spôsob výroby oceľových plechov s vysokými feromagnetickými charakteristikami

Country Status (17)

Country Link
US (1) US6471787B2 (fr)
EP (1) EP0950119B1 (fr)
JP (1) JP4651755B2 (fr)
KR (1) KR100561142B1 (fr)
CN (1) CN1077142C (fr)
AT (1) ATE197721T1 (fr)
AU (1) AU4202197A (fr)
BR (1) BR9713624A (fr)
CZ (1) CZ291193B6 (fr)
DE (1) DE69703590T2 (fr)
ES (1) ES2154054T3 (fr)
GR (1) GR3035444T3 (fr)
IT (1) IT1290172B1 (fr)
PL (1) PL182830B1 (fr)
RU (1) RU2193603C2 (fr)
SK (1) SK285282B6 (fr)
WO (1) WO1998028452A1 (fr)

Families Citing this family (27)

* 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
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
KR100530056B1 (ko) * 2001-11-13 2005-11-22 주식회사 포스코 생산성이 우수한 방향성 전기강판의 제조방법
JP2004315949A (ja) * 2003-04-21 2004-11-11 Internatl Business Mach Corp <Ibm> 物理状態制御用情報計算装置、物理状態制御用情報計算方法、物理状態制御用情報計算用プログラム及び物理状態制御装置
US7484551B2 (en) 2003-10-10 2009-02-03 Nucor Corporation Casting steel strip
EP1680245B1 (fr) * 2003-10-10 2018-12-05 Nucor Corporation Coulage d'une bande d'acier
CN100455690C (zh) * 2005-11-30 2009-01-28 宝山钢铁股份有限公司 一种基于薄板坯连铸连轧的取向硅钢及其制造方法
US7650925B2 (en) 2006-08-28 2010-01-26 Nucor Corporation Identifying and reducing causes of defects in thin cast strip
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
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
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
JP4673937B2 (ja) * 2009-04-06 2011-04-20 新日本製鐵株式会社 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法
RU2407809C1 (ru) * 2009-08-03 2010-12-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали с высокими магнитными свойствами
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
KR101122127B1 (ko) * 2009-12-23 2012-03-16 주식회사 포스코 정련 방법 및 이에 의해 제조된 방향성 전기 강판
CN101775548B (zh) * 2009-12-31 2011-05-25 武汉钢铁(集团)公司 低渗氮量高磁感取向硅钢带的生产方法
DE102011107304A1 (de) 2011-07-06 2013-01-10 Thyssenkrupp Electrical Steel Gmbh Verfahren zum Herstellen eines kornorientierten, für elektrotechnische Anwendungen bestimmten Elektrostahlflachprodukts
EP2799566B1 (fr) 2011-12-28 2019-04-17 JFE Steel Corporation Tôle d'acier électromagnétique orientée et procédé permettant d'améliorer les pertes de fer dans cette dernière
CN103074476B (zh) * 2012-12-07 2014-02-26 武汉钢铁(集团)公司 一种分三段常化生产高磁感取向硅钢带的方法
WO2014104391A1 (fr) * 2012-12-28 2014-07-03 Jfeスチール株式会社 Procédé de production pour feuille d'acier électrique à grains orientés et feuille d'acier recristallisée primaire pour la production de feuille d'acier électrique à grains orientés
KR101977440B1 (ko) * 2012-12-28 2019-05-10 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판
US9708682B2 (en) * 2012-12-28 2017-07-18 Jfe Steel Corporation Production method for grain-oriented electrical steel sheet
DE102014104106A1 (de) * 2014-03-25 2015-10-01 Thyssenkrupp Electrical Steel Gmbh Verfahren zur Herstellung von hochpermeablem kornorientiertem Elektroband
CN106480281A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种高磁感取向电工钢的生产方法
CN106480305A (zh) * 2015-08-24 2017-03-08 鞍钢股份有限公司 一种提高冷轧电工钢脱碳效率的生产方法
JP6455468B2 (ja) 2016-03-09 2019-01-23 Jfeスチール株式会社 方向性電磁鋼板の製造方法
CN108444236B (zh) * 2018-04-26 2020-09-01 怀化学院 一种基于新能源控制的烘干设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032059B2 (fr) * 1971-12-24 1975-10-17
JPS5037009B2 (fr) 1972-04-05 1975-11-29
JPS5933170B2 (ja) 1978-10-02 1984-08-14 新日本製鐵株式会社 磁束密度の極めて高い、含Al一方向性珪素鋼板の製造法
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 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
JPS5956523A (ja) 1982-09-24 1984-04-02 Nippon Steel Corp 高磁束密度一方向性珪素鋼板の製造方法
JPH0717961B2 (ja) * 1988-04-25 1995-03-01 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
US5186762A (en) * 1989-03-30 1993-02-16 Nippon Steel Corporation Process for producing grain-oriented electrical steel sheet having high magnetic flux density
DE69032461T2 (de) * 1989-04-14 1998-12-03 Nippon Steel Corp., Tokio/Tokyo Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
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
JPH06179915A (ja) * 1992-12-15 1994-06-28 Nippon Steel Corp 高磁束密度一方向性電磁鋼板の製造方法
JPH06179917A (ja) * 1992-12-15 1994-06-28 Nippon Steel Corp 高磁束密度一方向性電磁鋼板の製造方法
JPH06306473A (ja) * 1993-04-26 1994-11-01 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JPH06306474A (ja) * 1993-04-26 1994-11-01 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JP3443151B2 (ja) * 1994-01-05 2003-09-02 新日本製鐵株式会社 方向性珪素鋼板の製造方法
JPH07258802A (ja) * 1994-03-25 1995-10-09 Nippon Steel Corp 高磁束密度低鉄損一方向性電磁鋼板およびその製造法
JPH07278671A (ja) * 1994-04-06 1995-10-24 Nippon Steel Corp 低鉄損鏡面方向性電磁鋼板の製造方法
JP3551517B2 (ja) * 1995-01-06 2004-08-11 Jfeスチール株式会社 磁気特性の良好な方向性けい素鋼板及びその製造方法
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same

Also Published As

Publication number Publication date
PL334287A1 (en) 2000-02-14
US6471787B2 (en) 2002-10-29
DE69703590D1 (de) 2000-12-28
JP4651755B2 (ja) 2011-03-16
RU2193603C2 (ru) 2002-11-27
ATE197721T1 (de) 2000-12-15
PL182830B1 (pl) 2002-03-29
BR9713624A (pt) 2000-04-11
GR3035444T3 (en) 2001-05-31
SK86399A3 (en) 2000-01-18
CZ231099A3 (cs) 2000-07-12
US20020033206A1 (en) 2002-03-21
KR20000069695A (ko) 2000-11-25
KR100561142B1 (ko) 2006-03-15
EP0950119B1 (fr) 2000-11-22
JP2001506702A (ja) 2001-05-22
CN1077142C (zh) 2002-01-02
CZ291193B6 (cs) 2003-01-15
ES2154054T3 (es) 2001-03-16
CN1242057A (zh) 2000-01-19
AU4202197A (en) 1998-07-17
WO1998028452A1 (fr) 1998-07-02
ITRM960904A1 (it) 1998-06-24
IT1290172B1 (it) 1998-10-19
DE69703590T2 (de) 2001-05-31
ITRM960904A0 (it) 1996-12-24
EP0950119A1 (fr) 1999-10-20

Similar Documents

Publication Publication Date Title
SK285282B6 (sk) Spôsob výroby oceľových plechov s vysokými feromagnetickými charakteristikami
RU2469104C1 (ru) Способ производства текстурированной кремнистой стали с использованием единственной холодной прокатки
JP4653261B2 (ja) 薄いスラブからの高磁気特性を備えた粒配向性電気鋼ストリップの製造方法
JP2782086B2 (ja) 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
SK27999A3 (en) Process for the production of grain oriented electrical steel strip starting from thin slabs
KR950005793B1 (ko) 자속밀도가 높은 일방향성 전기 강스트립의 제조방법
SK284364B6 (sk) Spôsob riadenia inhibície pri výrobe oceľových plechov s orientovanou zrnitosťou
SK86299A3 (en) Process for the treatment of grain oriented silicon steel
CZ291194B6 (cs) Způsob výroby pásů z křemíkové oceli
SK7582003A3 (en) Process for the production of grain oriented electrical steel
EP1313886B1 (fr) Processus de controle de la repartition des inhibiteurs dans la production de bandes d&#39;acier magnetiques a grains orientes
KR100359239B1 (ko) 자기특성과 경제성이 우수한 고자속 밀도 방향성 전기강판의 제조방법
KR101131721B1 (ko) 자기 특성이 우수한 방향성 전기강판의 제조방법
KR100345696B1 (ko) 슬라브저온가열에의한고자속밀도일방향성전기강판의제조방법
KR20060074649A (ko) 자기적 성질이 균일한 방향성 전기강판의 제조방법
JP2002129238A (ja) 一方向性電磁鋼板の安定製造方法

Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of maintenance fees

Effective date: 20140724