BR8901322A - Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico - Google Patents

Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico

Info

Publication number
BR8901322A
BR8901322A BR898901322A BR8901322A BR8901322A BR 8901322 A BR8901322 A BR 8901322A BR 898901322 A BR898901322 A BR 898901322A BR 8901322 A BR8901322 A BR 8901322A BR 8901322 A BR8901322 A BR 8901322A
Authority
BR
Brazil
Prior art keywords
production
high density
magnetic flow
electric steel
oriented electric
Prior art date
Application number
BR898901322A
Other languages
English (en)
Portuguese (pt)
Inventor
Jerry W Schoen
Original Assignee
Armco Advanced Materials
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 Armco Advanced Materials filed Critical Armco Advanced Materials
Publication of BR8901322A publication Critical patent/BR8901322A/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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BR898901322A 1988-03-25 1989-03-21 Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico BR8901322A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/173,695 US4898627A (en) 1988-03-25 1988-03-25 Ultra-rapid annealing of nonoriented electrical steel

Publications (1)

Publication Number Publication Date
BR8901322A true BR8901322A (pt) 1989-11-07

Family

ID=22633114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898901322A BR8901322A (pt) 1988-03-25 1989-03-21 Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico

Country Status (8)

Country Link
US (1) US4898627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0334224A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0651889B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR930001948B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8901322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1333988C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN171545B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU46930B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW198734B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-12-10 1993-01-21 Kawasaki Steel Co
JPH086135B2 (ja) * 1991-04-25 1996-01-24 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造方法
EP0926250B1 (en) * 1997-04-16 2009-04-15 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet having excellent film characteristics and magnetic characteristics, its production method and decarburization annealing setup therefor
DE10237446B4 (de) * 2002-08-16 2004-07-29 Stahlwerk Ergste Westig Gmbh Verwendung eines Chrom-Stahls und dessen Herstellung
WO2012017933A1 (ja) * 2010-08-04 2012-02-09 新日本製鐵株式会社 無方向性電磁鋼板の製造方法
JP5854182B2 (ja) * 2010-08-30 2016-02-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN102453844B (zh) * 2010-10-25 2013-09-04 宝山钢铁股份有限公司 一种磁性优良的高效无取向硅钢制造方法
JP5668460B2 (ja) * 2010-12-22 2015-02-12 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
EP2605228B1 (en) 2011-12-17 2017-02-15 Tata Consultancy Services Limited Fatigue time determination for an activity
JP5892327B2 (ja) 2012-03-15 2016-03-23 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
US9978488B2 (en) 2013-02-21 2018-05-22 Jfe Steel Corporation Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties
CN105492634B (zh) * 2013-08-27 2018-12-14 Ak钢铁产权公司 具有改善的镁橄榄石涂层特性的晶粒取向电工钢
EP3263719B1 (en) 2015-02-24 2019-05-22 JFE Steel Corporation Method for producing non-oriented electrical steel sheets
EP3333271B1 (en) * 2015-08-04 2020-06-17 JFE Steel Corporation Method for manufacturing non-oriented electromagnetic steel sheet with excellent magnetic properties
BR112018009722B1 (pt) 2015-11-20 2022-04-05 Jfe Steel Corporation Método para produção de uma chapa de aço elétrica não orientada
JP6402865B2 (ja) 2015-11-20 2018-10-10 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP6406522B2 (ja) 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
EP3888808A4 (en) * 2018-11-26 2022-02-16 JFE Steel Corporation MANUFACTURING METHOD FOR NON-ORIENTED MAGNETIC STEEL SHEET
WO2021011360A1 (en) * 2019-07-12 2021-01-21 Carnegie Mellon University Methods of modifying a domain structure of a magnetic ribbon, manufacturing an apparatus, and magnetic ribbon having a domain structure
US20240102122A1 (en) * 2020-12-15 2024-03-28 Lg Electronics Inc. Non-oriented electrical steel sheet, and method for manufacturing same
WO2024166942A1 (ja) 2023-02-09 2024-08-15 日本製鉄株式会社 無方向性電磁鋼板、その製造方法、及び、それを含んでなる回転電機
DE102023205765A1 (de) * 2023-06-20 2024-12-24 Sms Group Gmbh Verfahren und Vorrichtung zum Herstellen von Nicht-Korn-Orientiertem Elektroband

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144364A (en) * 1960-11-14 1964-08-11 Westinghouse Electric Corp Induction annealing of magnetic alloy sheet
DD60062A1 (de) * 1967-01-25 1968-02-05 Klaus Guenter Verfahren zur beschleunigten Wärmebehandlung kaltgewaltzer Stahlbänder mit weichmagnetischen Eigenschaften
AT313339B (de) * 1967-10-09 1974-02-11 Csepeli Femmue Fa Kaltgewalzte elektrotechnische Stahlbänder und -platten mit isotropen magnetischen Eigenschaften und Verfahren zu deren Herstellung
US3948691A (en) * 1970-09-26 1976-04-06 Nippon Steel Corporation Method for manufacturing cold rolled, non-directional electrical steel sheets and strips having a high magnetic flux density
US4046602A (en) * 1976-04-15 1977-09-06 United States Steel Corporation Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction
EP0101321B1 (en) * 1982-08-18 1990-12-05 Kawasaki Steel Corporation Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss
JPS59100218A (ja) * 1982-11-30 1984-06-09 Nippon Steel Corp 鉄損の低い無方向性珪素鋼板の製造法
JPS60121222A (ja) * 1983-12-02 1985-06-28 Kawasaki Steel Corp 一方向性珪素鋼板の製造方法
JPS61124527A (ja) * 1984-11-20 1986-06-12 Sumitomo Metal Ind Ltd 無方向性電磁鋼板の製造方法
JPS62102507A (ja) * 1985-10-29 1987-05-13 Kawasaki Steel Corp 無方向性けい素鋼板の製造方法
JPS63102506A (ja) * 1986-10-20 1988-05-07 Matsushita Graphic Commun Syst Inc デイジタル制御ゲインコントロ−ラ

Also Published As

Publication number Publication date
KR930001948B1 (ko) 1993-03-20
YU60689A (en) 1990-08-31
KR890014757A (ko) 1989-10-25
IN171545B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-14
EP0334224A2 (en) 1989-09-27
JPH0651889B2 (ja) 1994-07-06
YU46930B (sh) 1994-06-24
EP0334224A3 (en) 1991-01-30
CA1333988C (en) 1995-01-17
JPH0211728A (ja) 1990-01-16
US4898627A (en) 1990-02-06

Similar Documents

Publication Publication Date Title
BR8901322A (pt) Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico
BR9002551A (pt) Processo para producao de po
PT81339B (pt) Processo para a preparacao de papeis de para-aramida com alta densidade
BR9004804A (pt) Processo para a fabricacao de filamento de aco
BR8500570A (pt) Processo para a producao de composicoes de poliuretano tendo baixa histerese
BR8603312A (pt) Processo para a producao de um pano nao tecido e pano nao tecido
BR8500407A (pt) Processo para a preparacao de imidas e processo para a preparacao de polimeros
BR9202129A (pt) Processo para a producao de vanilina e vanilina
BR8601671A (pt) Processo para a producao e tetra-alcoil-2,2,6,6,-piperidilaminas-4
BR8600808A (pt) Material e processo de producao para prover artigos polimericos fundidos
BR9105097A (pt) Processo para a regeneracao de areia usada de fundicao
BR8903484A (pt) Processo e meios para a fabricacao de fechos de correr
DE3579513D1 (de) Magnetische kernresonanzmethode und vorrichtung.
BR8404124A (pt) Processo para a producao de ferro-gusa em fusao ou pre-produtos de aco e arranjo para a realizacao do processo
KR900700632A (ko) 자기특성이 우수한 무방향성 규소강판의 제조방법
BR9003383A (pt) Processo para a fabricacao de briquetes de combustivel e briquetes de combustivel assim fabricados
BR8807159A (pt) Aparelho e processo para formar pilhas de pneus de alta densidade
BR8705432A (pt) Material magnetico,processo de fabricacao do mesmo e magnetos
PT89396A (pt) Processo e meios de filtragem sob pressao
BR8900117A (pt) Processo para a producao de fosfato de triarila e composicao
BR8906512A (pt) Eixo composto e processo para a fabricacao do mesmo
BR8900246A (pt) Processo para a fabricacao de capacitores eletroliticos fixos
PT87174A (pt) Objectos de ceramica e processo para a sua fabricacao
KR870005420A (ko) 자기콘덴서 및 그의 제조방법
PT90690A (pt) Metodo para a producao de proteinas do virus da hepatite b nao hiperglicosiladas

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 21/03/2009