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JPS4839338A - - Google Patents

Info

Publication number
JPS4839338A
JPS4839338A JP46075233A JP7523371A JPS4839338A JP S4839338 A JPS4839338 A JP S4839338A JP 46075233 A JP46075233 A JP 46075233A JP 7523371 A JP7523371 A JP 7523371A JP S4839338 A JPS4839338 A JP S4839338A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP46075233A
Other languages
Japanese (ja)
Other versions
JPS5328375B2 (en
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
Priority to BE789262D priority Critical patent/BE789262A/en
Application filed filed Critical
Priority to JP7523371A priority patent/JPS5328375B2/ja
Priority to GB4420872A priority patent/GB1411094A/en
Priority to IT52956/72A priority patent/IT965500B/en
Priority to CA152,500A priority patent/CA986793A/en
Priority to SE7212385A priority patent/SE379799B/xx
Priority to BR006706/72A priority patent/BR7206706D0/en
Priority to FR7234118A priority patent/FR2154625B1/fr
Priority to DE2247269A priority patent/DE2247269C3/en
Priority to US00292715A priority patent/US3856568A/en
Publication of JPS4839338A publication Critical patent/JPS4839338A/ja
Publication of JPS5328375B2 publication Critical patent/JPS5328375B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14775Fe-Si based alloys in the form of sheets
    • H01F1/14783Fe-Si based alloys in the form of sheets with insulating coating
    • 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
    • C21D1/68Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D8/1277Modifying 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
    • C21D8/1288Application of a tension-inducing coating
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/33Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
JP7523371A 1971-09-27 1971-09-27 Expired JPS5328375B2 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE789262D BE789262A (en) 1971-09-27 PROCESS FOR FORMING AN INSULATING FILM ON A SILICON ORIENTED STEEL STRIP
JP7523371A JPS5328375B2 (en) 1971-09-27 1971-09-27
GB4420872A GB1411094A (en) 1971-09-27 1972-09-25 Method for forming an insulating film on a grain oriented silicon steel sheet
IT52956/72A IT965500B (en) 1971-09-27 1972-09-25 PROCEDURE FOR THE PRODUCTION OF A STEEL SHEET IN ORIENTED SILICON COATED WITH A LYCLE PEL THAT IMPROVES THE CHARACTERISTICS OF LOSS IN THE IRON AND MAGNETOSTRICTION
SE7212385A SE379799B (en) 1971-09-27 1972-09-26
CA152,500A CA986793A (en) 1971-09-27 1972-09-26 Method for forming an insulating film on a grain oriented silicon steel sheet
BR006706/72A BR7206706D0 (en) 1971-09-27 1972-09-27 PROCESS FOR FORMING AN INSULATING FILM IN AN ORIENTED STEEL PLATE
FR7234118A FR2154625B1 (en) 1971-09-27 1972-09-27
DE2247269A DE2247269C3 (en) 1971-09-27 1972-09-27 A method for producing an insulating layer which improves magnetostriction characteristics and iron loss on a silicon steel sheet
US00292715A US3856568A (en) 1971-09-27 1972-09-27 Method for forming an insulating film on an oriented silicon steel sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7523371A JPS5328375B2 (en) 1971-09-27 1971-09-27

Publications (2)

Publication Number Publication Date
JPS4839338A true JPS4839338A (en) 1973-06-09
JPS5328375B2 JPS5328375B2 (en) 1978-08-14

Family

ID=13570281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7523371A Expired JPS5328375B2 (en) 1971-09-27 1971-09-27

Country Status (10)

Country Link
US (1) US3856568A (en)
JP (1) JPS5328375B2 (en)
BE (1) BE789262A (en)
BR (1) BR7206706D0 (en)
CA (1) CA986793A (en)
DE (1) DE2247269C3 (en)
FR (1) FR2154625B1 (en)
GB (1) GB1411094A (en)
IT (1) IT965500B (en)
SE (1) SE379799B (en)

Cited By (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079442A (en) * 1973-11-17 1975-06-27
JPS51105771A (en) * 1975-03-14 1976-09-18 Nippon Telegraph & Telephone FUOTOETSU CHINGUHOHO
JPS5328043A (en) * 1977-07-09 1978-03-15 Nippon Steel Corp Process for forming insulating coating on directional silicon steel
JPS5567134A (en) * 1978-11-14 1980-05-21 Akai Electric Co Ltd Method for manufacturing electrode of semiconductor device
JPS5655574A (en) * 1979-10-15 1981-05-16 Nippon Steel Corp Manufacture of nondirectional magnetic steel sheet excellent in iron loss and magnetostriction characteristic
JPS60184685A (en) * 1984-03-03 1985-09-20 Nippon Steel Corp Insulating film excellent in heat resistance and slip characteristic for oriented electrical steel sheet
JPS63111604A (en) * 1986-10-30 1988-05-16 Nippon Steel Corp Forming method for insulating film for electromagnetic steel plate not seized at strain removing annealing time
US5565272A (en) * 1991-07-10 1996-10-15 Nippon Steel Corporation Grain oriented silicon steel sheet having excellent primary film properties
US5961744A (en) * 1992-04-07 1999-10-05 Nippon Steel Corporation Grain oriented silicon steel sheet having low core loss and method of manufacturing same
WO2009020134A1 (en) 2007-08-09 2009-02-12 Jfe Steel Corporation Insulating coating treatment liquid for grain oriented electromagnetic steel sheet and process for manufacturing grain oriented electromagnetic steel sheet with insulating coating
WO2009025389A1 (en) 2007-08-23 2009-02-26 Jfe Steel Corporation Insulating film treating liquid for grain oriented electromagnetic steel plate, and process for producing grain oriented electromagnetic steel plate with insulating film
WO2009028726A1 (en) 2007-08-30 2009-03-05 Jfe Steel Corporation Solution for treatment of insulating coating film for oriented electromagnetic steel sheet, and method for production of oriented electromagnetic steel sheet having insulating coating film thereon
WO2009123156A1 (en) 2008-03-31 2009-10-08 新日本製鐵株式会社 Grain-oriented magnetic steel sheet and process for producing the same
JP2010040666A (en) * 2008-08-01 2010-02-18 Toyota Motor Corp METHOD FOR FORMING THIN SiO2 FILM ON MAGNETIC MATERIAL
US7850792B2 (en) 2005-07-14 2010-12-14 Nippon Steel Corporation Grain-oriented electrical steel sheet having insulating film not containing chromium and insulating film agent of same
WO2011102328A1 (en) 2010-02-18 2011-08-25 新日本製鐵株式会社 Non-oriented electromagnetic steel sheet and process for production thereof
WO2012017695A1 (en) 2010-08-06 2012-02-09 Jfeスチール株式会社 Grain-oriented magnetic steel sheet
US8177920B2 (en) 2004-11-30 2012-05-15 Jfe Steel Corporation Grain-oriented electrical steel sheet and process for producing the same
WO2012165393A1 (en) 2011-05-27 2012-12-06 新日鐵住金株式会社 Grain-oriented electromagnetic steel sheet and method for manufacturing grain-oriented electromagnetic steel sheet
WO2013039193A1 (en) 2011-09-16 2013-03-21 Jfeスチール株式会社 Process for producing grain-oriented electromagnetic steel sheet with excellent core loss characteristics
WO2014017591A1 (en) 2012-07-26 2014-01-30 Jfeスチール株式会社 Oriented electromagnetic steel plate production method
WO2014080763A1 (en) 2012-11-26 2014-05-30 新日鐵住金株式会社 Directional electromagnetic steel plate and method for manufacturing directional electromagnetic steel plate
US9011585B2 (en) 2007-08-09 2015-04-21 Jfe Steel Corporation Treatment solution for insulation coating for grain-oriented electrical steel sheets
WO2015064472A1 (en) 2013-10-30 2015-05-07 Jfeスチール株式会社 Oriented electromagnetic steel sheet excelling in magnetic characteristics and coating adhesion
JP2016507006A (en) * 2013-02-08 2016-03-07 ティッセンクルップ エレクトリカル スティール ゲゼルシャフト ミット ベシュレンクテル ハフツングThyssenkrupp Electikal Steel GmbH Insulating film forming composition and grain-oriented electrical steel sheet
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WO2019188976A1 (en) 2018-03-30 2019-10-03 Jfeスチール株式会社 Method for producing grain-oriented electrical steel sheet and continuous film-forming device
WO2019230466A1 (en) 2018-05-30 2019-12-05 Jfeスチール株式会社 Insulation film-equipped electromagnetic steel sheet and manufacturing method therefor, transformer iron core formed by using electromagnetic steel sheet, transformer, and method for reducing dielectric loss of transformer
WO2020012665A1 (en) 2018-07-13 2020-01-16 日本製鉄株式会社 Grain-oriented electromagnetic steel sheet and manufacturing method for same
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Families Citing this family (66)

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US4032366A (en) * 1975-05-23 1977-06-28 Allegheny Ludlum Industries, Inc. Grain-oriented silicon steel and processing therefor
JPS5917521B2 (en) * 1975-08-22 1984-04-21 川崎製鉄株式会社 Method for forming a heat-resistant top insulating film on grain-oriented silicon steel sheets
IT1115840B (en) * 1977-03-09 1986-02-10 Centro Speriment Metallurg SOLUTION OF COATINGS FOR STEELS FOR MAGNETIC USE
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
US4552596A (en) * 1978-07-26 1985-11-12 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
US4347085A (en) * 1981-04-23 1982-08-31 Armco Inc. Insulative coatings for electrical steels
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US5129965A (en) * 1990-07-20 1992-07-14 Nippon Steel Corporation Method of producing grain oriented silicon steel sheets each having a low watt loss and a mirror surface
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DE69329718T2 (en) * 1992-02-13 2001-04-05 Nippon Steel Corp., Tokio/Tokyo Oriented steel sheet with low core loss and process for its production
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
KR960009170B1 (en) * 1992-07-02 1996-07-16 Nippon Steel Corp Grain oriented electrical steel sheet having high magnetic flux density and ultra iron loss and process for producing the same
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BE789262A (en) 1973-01-15
SE379799B (en) 1975-10-20
JPS5328375B2 (en) 1978-08-14
BR7206706D0 (en) 1973-08-21
GB1411094A (en) 1975-10-22
US3856568A (en) 1974-12-24
FR2154625A1 (en) 1973-05-11
CA986793A (en) 1976-04-06
FR2154625B1 (en) 1975-01-03
DE2247269B2 (en) 1977-09-29
DE2247269A1 (en) 1973-04-05
IT965500B (en) 1974-01-31
DE2247269C3 (en) 1981-05-14

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