CA986793A - Method for forming an insulating film on a grain oriented silicon steel sheet - Google Patents

Method for forming an insulating film on a grain oriented silicon steel sheet

Info

Publication number
CA986793A
CA986793A CA152,500A CA152500A CA986793A CA 986793 A CA986793 A CA 986793A CA 152500 A CA152500 A CA 152500A CA 986793 A CA986793 A CA 986793A
Authority
CA
Canada
Prior art keywords
forming
insulating film
steel sheet
silicon steel
oriented silicon
Prior art date
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.)
Expired
Application number
CA152,500A
Other versions
CA152500S (en
Inventor
Toshihiko Takata
Takaaki Yamamoto
Osamu Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA986793A publication Critical patent/CA986793A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/14—Magnets 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D8/1288—Application of a tension-inducing coating
    • 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
    • C23C22/00—Chemical 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
    • C23C22/05—Chemical 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
    • C23C22/06—Chemical 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
    • C23C22/24—Chemical 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
    • C23C22/33—Chemical 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
    • 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
    • C23C22/00—Chemical 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
    • C23C22/73—Chemical 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
    • C23C22/74—Chemical 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)
CA152,500A 1971-09-27 1972-09-26 Method for forming an insulating film on a grain oriented silicon steel sheet Expired CA986793A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA986793A true CA986793A (en) 1976-04-06

Family

ID=13570281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,500A Expired CA986793A (en) 1971-09-27 1972-09-26 Method for forming an insulating film on a grain oriented silicon steel sheet

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)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652117B2 (en) * 1973-11-17 1981-12-10
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
JPS51105771A (en) * 1975-03-14 1976-09-18 Nippon Telegraph & Telephone FUOTOETSU CHINGUHOHO
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
JPS5328043A (en) * 1977-07-09 1978-03-15 Nippon Steel Corp Process for forming insulating coating on directional silicon steel
US4552596A (en) * 1978-07-26 1985-11-12 Nippon Steel Corporation Grain-oriented electromagnetic steel sheet with improved watt loss
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
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
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
US4456812A (en) 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
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
CA1278985C (en) * 1985-04-30 1991-01-15 Allegheny Ludlum Corporation Grain-oriented silicon steel and stress coating therefor
JPH0744097B2 (en) * 1986-10-30 1995-05-15 新日本製鐵株式会社 Method for forming insulating film for electromagnetic steel sheet without seizing of steel sheet during stress relief annealing
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces
US4968361A (en) * 1989-03-23 1990-11-06 Allegheny Ludlum Corporation Method of domain refinement of oriented silicon steel by using flux-printing
CN1039915C (en) * 1989-07-05 1998-09-23 新日本制铁株式会社 Production of grain-oriented silicon steel sheets having insulating film formed thereon
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
FR2672305B1 (en) * 1991-02-05 1994-05-06 Usine Aciers Chatillon Gueugnon PROCESS FOR FORMING AN ADHERENT INSULATING COATING ON A MAGNETIC STEEL SHEET.
JP2710000B2 (en) * 1991-07-10 1998-02-04 新日本製鐵株式会社 Unidirectional silicon steel sheet with excellent coating and magnetic properties
EP0555867B1 (en) * 1992-02-13 2000-12-06 Nippon Steel Corporation Oriented electrical steel sheet having low core loss and method of manufacturing same
DE69326792T2 (en) * 1992-04-07 2000-04-27 Nippon Steel Corp Grain-oriented silicon steel sheet with low iron losses and manufacturing processes
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
DE69332394T2 (en) * 1992-07-02 2003-06-12 Nippon Steel Corp Grain-oriented electrical sheet with high flux density and low iron losses and manufacturing processes
US6562473B1 (en) * 1999-12-03 2003-05-13 Kawasaki Steel Corporation Electrical steel sheet suitable for compact iron core and manufacturing method therefor
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JP4216488B2 (en) * 2000-05-12 2009-01-28 新日本製鐵株式会社 Oriented electrical steel sheet and manufacturing method thereof
DE10124434A1 (en) * 2001-05-18 2002-11-28 Bosch Gmbh Robert Functional coating and process for its production, in particular for wear protection, corrosion protection or for temperature insulation
DE10130308B4 (en) * 2001-06-22 2005-05-12 Thyssenkrupp Electrical Steel Ebg Gmbh Grain-oriented electrical sheet with an electrically insulating coating
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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
BRPI0712594B1 (en) * 2006-05-19 2018-07-10 Nippon Steel & Sumitomo Metal Corporation ORIENTED GRAIN ELECTRIC STEEL SHEET HAVING A HIGH STRENGTH RESISTANCE INSULATION FILM AND SUCH FILM TREATMENT METHOD.
US9011585B2 (en) 2007-08-09 2015-04-21 Jfe Steel Corporation Treatment solution for insulation coating for grain-oriented electrical steel sheets
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DE102008008781A1 (en) * 2008-02-12 2009-08-20 Thyssenkrupp Electrical Steel Gmbh Method for producing a grain-oriented electrical strip
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DE102008039326A1 (en) 2008-08-22 2010-02-25 IWT Stiftung Institut für Werkstofftechnik Preparing electrically insulated electric sheet, to prepare laminated magnetic core, comprises coating one side of sheet using liquid mixture comprising hydrolyzed and condensed metal organic monomer, and heat treating coated sheet
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RU2480534C1 (en) * 2012-01-27 2013-04-27 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Composition for obtaining protective coating on steel parts
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WO2014122499A1 (en) * 2013-02-06 2014-08-14 Arcelormittal Investigacion Y Desarrollo, S.L. Thermal treatment process of a steel sheet and advice for its implementation
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US20220145472A1 (en) 2019-03-25 2022-05-12 Nippon Steel Corporation Coating agent for forming grain-oriented electrical steel sheet coating and method for manufacturing grain-oriented electrical steel sheet
EP3715480A1 (en) 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Iron-silicon material suitable for medium frequency applications
WO2021084793A1 (en) 2019-10-31 2021-05-06 Ｊｆｅスチール株式会社 Electromagnetic steel sheet with insulation coating film
WO2021084951A1 (en) 2019-10-31 2021-05-06 Ｊｆｅスチール株式会社 Coating forming method and manufacturing method for electromagnetic steel plate equipped with insulating coating
WO2022004677A1 (en) 2020-06-30 2022-01-06 Ｊｆｅスチール株式会社 Method for manufacturing grain-oriented electromagnetic steel sheet, and equipment line
CN115916425A (en) 2020-06-30 2023-04-04 杰富意钢铁株式会社 Method for producing grain-oriented electromagnetic steel sheet
KR20230019158A (en) 2020-06-30 2023-02-07 제이에프이 스틸 가부시키가이샤 Grain-oriented electrical steel sheet manufacturing method and equipment row
CN112239863B (en) * 2020-09-11 2023-05-16 武汉科技大学 Insulating coating liquid for improving cracks of surface coating of oriented silicon steel, preparation method of insulating coating liquid and oriented silicon steel plate
EP4234726A1 (en) 2020-10-21 2023-08-30 JFE Steel Corporation Grain-oriented electrical steel sheet, method for manufacturing grain-oriented electrical steel sheet, and method for evaluating grain-oriented electrical steel sheet
DE102020134300A1 (en) 2020-12-18 2022-06-23 Vacuumschmelze Gmbh & Co. Kg Water-based alkaline composition for forming an insulating layer of an annealing separator, coated soft magnetic alloy and method of manufacturing a coated soft magnetic ribbon
US11827961B2 (en) 2020-12-18 2023-11-28 Vacuumschmelze Gmbh & Co. Kg FeCoV alloy and method for producing a strip from an FeCoV alloy
JP7392849B2 (en) 2021-01-28 2023-12-06 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheets and rolling equipment for producing electrical steel sheets
US20240183012A1 (en) 2021-04-06 2024-06-06 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for forming insulating coating
WO2022215714A1 (en) 2021-04-06 2022-10-13 日本製鉄株式会社 Grain-oriented electrical steel sheet and method for forming insulating film
WO2022215710A1 (en) 2021-04-06 2022-10-13 日本製鉄株式会社 Grain-oriented electrical steel sheet and method for forming insulating film
CN117545862A (en) 2021-06-30 2024-02-09 杰富意钢铁株式会社 Method for producing oriented electrical steel sheet and rolling facility for producing oriented electrical steel sheet
KR20240011758A (en) 2021-06-30 2024-01-26 제이에프이 스틸 가부시키가이샤 Manufacturing method of grain-oriented electrical steel sheet and rolling equipment for manufacturing grain-oriented electrical steel sheet
JPWO2023112421A1 (en) 2021-12-14 2023-06-22
EP4202067A1 (en) 2021-12-21 2023-06-28 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical tape and method of producing a grain-oriented electrical tape
EP4365319A1 (en) 2022-11-03 2024-05-08 Thyssenkrupp Electrical Steel Gmbh Grain-oriented electrical steel strip and method for its production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564864A (en) * 1948-07-02 1951-08-21 Parker Rust Proof Co Method of and solution for increasing resistance to corrosion
US2920296A (en) * 1955-01-07 1960-01-05 Gen Electric Reduction of transformer noise due to magnetostrictive effects
US3150015A (en) * 1961-08-29 1964-09-22 Allegheny Ludlum Steel Insulation for silicon steel
US3207636A (en) * 1962-06-26 1965-09-21 Yawata Iron & Steel Co Method for coating silicon steel transformer sheets and composition
DE1521610A1 (en) * 1964-08-13 1969-09-18 Allegheny Ludlum Steel Isolation coatings for silicon steels
JPS5112450B1 (en) * 1966-03-18 1976-04-20
US3670278A (en) * 1966-06-09 1972-06-13 Westinghouse Electric Corp Bonded core structure comprising a plurality of glass coated electrical steel sheets
US3533861A (en) * 1966-06-09 1970-10-13 Westinghouse Electric Corp Method of improving the magnetostriction and core loss of cube-on-face oriented magnetic steels
US3528863A (en) * 1966-06-09 1970-09-15 Westinghouse Electric Corp Glass-coated electrical steel sheet
US3522113A (en) * 1968-01-02 1970-07-28 Armco Steel Corp Potassium silicate coated silicon steel article
US3615918A (en) * 1969-03-28 1971-10-26 Armco Steel Corp Method of annealing with a magnesia separator containing a decomposable phosphate

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IT965500B (en) 1974-01-31
SE379799B (en) 1975-10-20
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JPS5328375B2 (en) 1978-08-14
US3856568A (en) 1974-12-24
JPS4839338A (en) 1973-06-09
DE2247269B2 (en) 1977-09-29
GB1411094A (en) 1975-10-22
FR2154625A1 (en) 1973-05-11
FR2154625B1 (en) 1975-01-03
DE2247269C3 (en) 1981-05-14

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