BR9605937A - Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores - Google Patents

Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores

Info

Publication number
BR9605937A
BR9605937A BR9605937A BR9605937A BR9605937A BR 9605937 A BR9605937 A BR 9605937A BR 9605937 A BR9605937 A BR 9605937A BR 9605937 A BR9605937 A BR 9605937A BR 9605937 A BR9605937 A BR 9605937A
Authority
BR
Brazil
Prior art keywords
steel sheet
transformers
manufacturing process
grain steel
oriented mainly
Prior art date
Application number
BR9605937A
Other languages
English (en)
Portuguese (pt)
Inventor
Jean-Claude Bavay
Luc Poissonnet
Jacques Castel
Freddy Messeant
Nadine Blanchot
Original Assignee
Usinor Sacilor
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 Usinor Sacilor filed Critical Usinor Sacilor
Publication of BR9605937A publication Critical patent/BR9605937A/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
    • 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
    • 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
    • C21D8/1216—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
    • 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
    • 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
    • C21D8/1227—Warm 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BR9605937A 1995-03-14 1996-03-08 Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores BR9605937A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9502916A FR2731713B1 (fr) 1995-03-14 1995-03-14 Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
PCT/FR1996/000364 WO1996028576A1 (fr) 1995-03-14 1996-03-08 Procede de fabrication d'une tole d'acier electrique a grains orientes, notamment pour transformateurs

Publications (1)

Publication Number Publication Date
BR9605937A true BR9605937A (pt) 1997-08-12

Family

ID=9476993

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9605937A BR9605937A (pt) 1995-03-14 1996-03-08 Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores

Country Status (13)

Country Link
EP (1) EP0732413B1 (es)
JP (1) JPH10500454A (es)
KR (1) KR970702932A (es)
CN (1) CN1148411A (es)
AT (1) ATE206171T1 (es)
BR (1) BR9605937A (es)
CZ (1) CZ284873B6 (es)
DE (1) DE69615429T2 (es)
ES (1) ES2161988T3 (es)
FR (1) FR2731713B1 (es)
PL (1) PL317155A1 (es)
PT (1) PT732413E (es)
WO (1) WO1996028576A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628137C1 (de) * 1996-07-12 1997-04-10 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
DE19628136C1 (de) * 1996-07-12 1997-04-24 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
IT1290171B1 (it) * 1996-12-24 1998-10-19 Acciai Speciali Terni Spa Procedimento per il trattamento di acciaio al silicio, 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
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
FR2761081B1 (fr) * 1997-03-21 1999-04-30 Usinor Procede de fabrication d'une tole d'acier electrique a grains orientes pour la fabrication notamment de circuits magnetiques de transformateurs
AU2698897A (en) * 1997-04-16 1998-11-11 Acciai Speciali Terni S.P.A. New process for the production of grain oriented electrical steel from thin slabs
WO1998048062A1 (en) * 1997-04-24 1998-10-29 Acciai Speciali Terni S.P.A. New process for the production of high-permeability electrical steel from thin slabs
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
CA2287658C (en) * 1998-10-27 2009-01-13 Kawasaki Steel Corporation Electromagnetic steel sheet and process for producing the same
EP1162280B1 (en) * 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties
IT1316029B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
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
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
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.
JP5353234B2 (ja) * 2008-12-26 2013-11-27 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5434438B2 (ja) * 2009-09-30 2014-03-05 Ｊｆｅスチール株式会社 一方向性電磁鋼板の製造方法
EP2580359B1 (en) * 2010-06-10 2017-08-09 Tata Steel IJmuiden BV Method of producing an austenitic steel
CN102071303B (zh) * 2011-01-30 2012-11-21 中冶南方(武汉)威仕工业炉有限公司 带钢在硅钢连续退火干燥炉的穿带方法
CN103667602B (zh) * 2013-11-26 2015-04-08 山西太钢不锈钢股份有限公司 一种晶粒取向电工钢rh精炼钢水增氮方法
CZ305521B6 (cs) * 2014-05-12 2015-11-11 Arcelormittal Ostrava A.S. Pás z orientované transformátorové oceli a způsob jeho výroby
CN106048411A (zh) * 2016-06-27 2016-10-26 马鞍山钢铁股份有限公司 一种变压器用冷轧取向电工钢及其生产方法
CN111020140A (zh) * 2019-12-17 2020-04-17 无锡晶龙华特电工有限公司 一种磁性优良取向硅钢氧化镁退火隔离剂及其涂覆工艺
JP7463976B2 (ja) * 2020-02-28 2024-04-09 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
CN112522609B (zh) * 2020-11-18 2021-12-14 武汉钢铁有限公司 一种含复合抑制剂的高磁感取向硅钢及生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
AR208355A1 (es) * 1975-02-13 1976-12-20 Allegheny Ludlum Ind Inc Procedimiento para producir acero electromagnetico al silico
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
JPS60197819A (ja) * 1984-03-22 1985-10-07 Nippon Steel Corp 薄手高磁束密度方向性電磁鋼板の製造方法
KR930004849B1 (ko) * 1991-07-12 1993-06-09 포항종합제철 주식회사 자기특성이 우수한 방향성 전기강판 및 그 제조방법
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten

Also Published As

Publication number Publication date
PL317155A1 (en) 1997-03-17
FR2731713A1 (fr) 1996-09-20
PT732413E (pt) 2002-03-28
JPH10500454A (ja) 1998-01-13
CZ284873B6 (cs) 1999-03-17
ES2161988T3 (es) 2001-12-16
CZ368496A3 (en) 1997-04-16
CN1148411A (zh) 1997-04-23
DE69615429T2 (de) 2002-06-20
FR2731713B1 (fr) 1997-04-11
WO1996028576A1 (fr) 1996-09-19
ATE206171T1 (de) 2001-10-15
EP0732413A1 (fr) 1996-09-18
DE69615429D1 (de) 2001-10-31
KR970702932A (ko) 1997-06-10
EP0732413B1 (fr) 2001-09-26

Similar Documents

Publication Publication Date Title
BR9605937A (pt) Processo de fabricação de uma chapa de aço elétrica de grãos orientados principalmente para transformadores
EP0087587B1 (en) An electromagnetic steel sheet treated by laser-beam irradiation
KR960023141A (ko) 자속밀도가 높으면서 철손이 낮은 일방향성 전자강판 및 그 제조방법
KR0128214B1 (ko) 소음특성이 우수한 저철손-방향성 규소강판의 제조방법
KR950031266A (ko) 가공성이 우수한 비시효성 캔용 강판의 제조방법
KR940007196A (ko) 1차 막이 최소화되고 자성이 뛰어나며 운용성이 우수한 배향 전기 장판의 제조방법
JP6624028B2 (ja) 方向性電磁鋼板の製造方法
KR100395100B1 (ko) 수요가 열처리후 자성이 우수한 무방향성 전기강판의 제조방법
KR910015707A (ko) 무방향성 전자 강스트립의 제조방법
GB2095287A (en) Method for producing grain- oriented silicon steel
KR910018561A (ko) 고자속밀도를 가지고 있는 이방향성 전자강판의 제조방법
US4548655A (en) Method for producing cube-on-edge oriented silicon steel
KR920701492A (ko) 자기 특성이 우수한 방향성 실리콘 강판의 제조방법
KR950006005A (ko) 자기적 성질이 우수한 방향성 전기강판의 제조방법
KR950018539A (ko) 자기적 특성이 우수한 무방향성 전기강판의 제조방법
CN1023024C (zh) 用预时效法生产大小晶粒配置硅钢
KR860000349B1 (ko) 큐브-온-엣지 배향성 규소강의 제조방법
KR960017873A (ko) 항장력이 높은 무방향성 전기 강판의 제조방법
KR940009348A (ko) 자기특성이 우수한 무방향성 전기강판 및 그 제조방법
KR970043184A (ko) 고자속밀도 방향성 전기강판의 제조방법
KR920012479A (ko) 자기적성질 및 글라스피막특성이 우수한 방향성 전기강판의 제조방법
KR970043177A (ko) 철손이 낮은 무방향성 전기강판 및 그 제조방법
DE59800501D1 (de) Verfahren zur herstellung von kornorientiertem elektroblech
KR830006462A (ko) 큐브-온-에이즈(cube-on-edge) 배향된 시리콘 강판의 제조방법
KR970043182A (ko) 1회 냉간압연에 의한 방향성 전기강판의 제조방법

Legal Events

Date Code Title Description
TC Change of name
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law