BR9603672A - Processo para produção de uma folha de aço ao silício com orientação cristalina e folha de aço com orientação cristalina descarbonetada - Google Patents

Processo para produção de uma folha de aço ao silício com orientação cristalina e folha de aço com orientação cristalina descarbonetada

Info

Publication number
BR9603672A
BR9603672A BR9603672A BR9603672A BR9603672A BR 9603672 A BR9603672 A BR 9603672A BR 9603672 A BR9603672 A BR 9603672A BR 9603672 A BR9603672 A BR 9603672A BR 9603672 A BR9603672 A BR 9603672A
Authority
BR
Brazil
Prior art keywords
steel sheet
crystalline orientation
decarbonized
producing
silicon steel
Prior art date
Application number
BR9603672A
Other languages
English (en)
Inventor
Michiro Komatsubara
Hiroi Yamaguchi
Takafumi Suzuki
Hirotake Ishitobi
Original Assignee
Kawasaki Stell Corp
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 Kawasaki Stell Corp filed Critical Kawasaki Stell Corp
Publication of BR9603672A publication Critical patent/BR9603672A/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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D8/1277—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
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
BR9603672A 1995-09-07 1996-09-06 Processo para produção de uma folha de aço ao silício com orientação cristalina e folha de aço com orientação cristalina descarbonetada BR9603672A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23010395A JP3220362B2 (ja) 1995-09-07 1995-09-07 方向性けい素鋼板の製造方法

Publications (1)

Publication Number Publication Date
BR9603672A true BR9603672A (pt) 1998-05-19

Family

ID=16902610

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603672A BR9603672A (pt) 1995-09-07 1996-09-06 Processo para produção de uma folha de aço ao silício com orientação cristalina e folha de aço com orientação cristalina descarbonetada

Country Status (7)

Country Link
US (2) US5725681A (pt)
EP (1) EP0761827B1 (pt)
JP (1) JP3220362B2 (pt)
KR (1) KR100300209B1 (pt)
BR (1) BR9603672A (pt)
DE (1) DE69618878T2 (pt)
TW (1) TW356480B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6395104B1 (en) * 1997-04-16 2002-05-28 Nippon Steel Corporation Method of producing unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics
US6200395B1 (en) 1997-11-17 2001-03-13 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Free-machining steels containing tin antimony and/or arsenic
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
US6280534B1 (en) * 1998-05-15 2001-08-28 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheet and manufacturing thereof
EP0987343B1 (en) * 1998-09-18 2003-12-17 JFE Steel Corporation Grain-oriented silicon steel sheet and process for production thereof
US6206983B1 (en) 1999-05-26 2001-03-27 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Medium carbon steels and low alloy steels with enhanced machinability
DE10060950C2 (de) * 2000-12-06 2003-02-06 Thyssenkrupp Stahl Ag Verfahren zum Erzeugen von kornorientiertem Elektroblech
US6494102B2 (en) 2001-01-12 2002-12-17 Trw Inc. Magnetostrictive stress sensor
TWI270578B (en) 2004-11-10 2007-01-11 Jfe Steel Corp Grain oriented electromagnetic steel plate and method for producing the same
WO2007043273A1 (ja) * 2005-10-14 2007-04-19 Nippon Steel Corporation Ｓｉを含有する鋼板の連続焼鈍溶融めっき方法及び連続焼鈍溶融めっき装置
TWI400213B (zh) * 2009-03-16 2013-07-01 China Steel Corp Method for the manufacture of Forsterite film
KR101326053B1 (ko) * 2012-05-22 2013-11-07 주식회사 포스코 강의 제조 방법
KR101366299B1 (ko) * 2012-07-20 2014-02-25 주식회사 포스코 강의 제조 방법
BR112016026549B1 (pt) * 2014-05-12 2021-03-23 Jfe Steel Corporation Método para produzir uma chapa de aço elétrico de grãos orientados
EP3144399B1 (en) 2014-05-12 2019-09-04 JFE Steel Corporation Method for producing grain-oriented electrical steel sheet
JP6859935B2 (ja) * 2017-11-29 2021-04-14 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424686B2 (pt) * 1974-07-16 1979-08-23
US4200477A (en) * 1978-03-16 1980-04-29 Allegheny Ludlum Industries, Inc. Processing for electromagnetic silicon steel
JPS54160514A (en) * 1978-06-09 1979-12-19 Nippon Steel Corp Decarburization and annealing method for directional electromagnetic steel plate
JPS5846547B2 (ja) * 1979-03-26 1983-10-17 川崎製鉄株式会社 方向性珪素鋼板の絶縁被膜形成方法
JPS60121222A (ja) * 1983-12-02 1985-06-28 Kawasaki Steel Corp 一方向性珪素鋼板の製造方法
US5203928A (en) * 1986-03-25 1993-04-20 Kawasaki Steel Corporation Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties
JPH0742502B2 (ja) * 1989-03-14 1995-05-10 新日本製鐵株式会社 薄手一方向性電磁鋼板の製造方法
US5082509A (en) * 1989-04-14 1992-01-21 Nippon Steel Corporation Method of producing oriented electrical steel sheet having superior magnetic properties
JPH0756048B2 (ja) * 1990-11-30 1995-06-14 川崎製鉄株式会社 被膜特性と磁気特性に優れた薄型方向性けい素鋼板の製造方法
US5269853A (en) * 1990-11-30 1993-12-14 Kawasaki Steel Corporation Decarburized steel sheet for thin oriented silicon steel sheet having improved coating/magnetic characteristics and method of producing the same
JP2786576B2 (ja) * 1993-05-28 1998-08-13 川崎製鉄株式会社 方向性けい素鋼板の製造方法
TW299354B (pt) * 1995-06-28 1997-03-01 Kawasaki Steel Co

Also Published As

Publication number Publication date
JPH0978131A (ja) 1997-03-25
KR100300209B1 (ko) 2001-11-22
JP3220362B2 (ja) 2001-10-22
EP0761827A3 (en) 1998-05-27
EP0761827A2 (en) 1997-03-12
EP0761827B1 (en) 2002-01-30
DE69618878T2 (de) 2002-07-11
DE69618878D1 (de) 2002-03-14
KR970015763A (ko) 1997-04-28
US5885374A (en) 1999-03-23
US5725681A (en) 1998-03-10
TW356480B (en) 1999-04-21

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Legal Events

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FF Decision: intention to grant
HO Change of classification

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FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)