KR970707320A - Manufacturing method of oriented electromagnetic steel sheet with excellent glass film and magnetic properties (PROCESS FOR PRODUCING DIRECTIONAL ELECTRICAL SHEET EXCELLENT IN GLASS COATING AND MAGNETIC PROPERTIES) - Google Patents

Manufacturing method of oriented electromagnetic steel sheet with excellent glass film and magnetic properties (PROCESS FOR PRODUCING DIRECTIONAL ELECTRICAL SHEET EXCELLENT IN GLASS COATING AND MAGNETIC PROPERTIES)

Info

Publication number
KR970707320A
KR970707320A KR1019970703263A KR19970703263A KR970707320A KR 970707320 A KR970707320 A KR 970707320A KR 1019970703263 A KR1019970703263 A KR 1019970703263A KR 19970703263 A KR19970703263 A KR 19970703263A KR 970707320 A KR970707320 A KR 970707320A
Authority
KR
South Korea
Prior art keywords
magnetic properties
manufacturing
electromagnetic steel
steel sheet
oriented electromagnetic
Prior art date
Application number
KR1019970703263A
Other languages
Korean (ko)
Other versions
KR100245032B1 (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 claimed from JP06282292A external-priority patent/JP3091096B2/en
Priority claimed from JP28229394A external-priority patent/JP3336547B2/en
Priority claimed from JP28229494A external-priority patent/JP2749783B2/en
Priority claimed from JP6309163A external-priority patent/JPH08165525A/en
Priority claimed from JP6309162A external-priority patent/JP2781524B2/en
Application filed filed Critical
Publication of KR970707320A publication Critical patent/KR970707320A/en
Application granted granted Critical
Publication of KR100245032B1 publication Critical patent/KR100245032B1/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • H01F1/16—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 in the form of sheets
    • H01F1/18—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 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1019970703263A 1994-11-16 1995-11-16 Process for producing directional sheet excellent in glass coating and magnetic properties KR100245032B1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP06282292A JP3091096B2 (en) 1994-11-16 1994-11-16 Annealing separator and slurry for grain-oriented electrical steel sheet to obtain excellent glass coating and magnetic properties
JP28229394A JP3336547B2 (en) 1994-11-16 1994-11-16 Method for manufacturing grain-oriented electrical steel sheet with extremely excellent glass coating and magnetic properties
JP28229494A JP2749783B2 (en) 1994-11-16 1994-11-16 Manufacturing method of grain-oriented electrical steel sheet with extremely excellent glass coating performance and magnetic properties
JP282294/1994 1994-11-16
JP282292/1994 1994-11-16
JP282293/1994 1994-11-16
JP6309163A JPH08165525A (en) 1994-12-13 1994-12-13 Production of grain-oriented silicon steel sheet excellent in good glass coating and extremely good in magnetic characteristic
JP309162/1994 1994-12-13
JP309163/1994 1994-12-13
JP6309162A JP2781524B2 (en) 1994-12-13 1994-12-13 Method for manufacturing grain-oriented electrical steel sheet with extremely excellent glass coating and magnetic properties
JP9402346 1995-11-16

Publications (2)

Publication Number Publication Date
KR970707320A true KR970707320A (en) 1997-12-01
KR100245032B1 KR100245032B1 (en) 2000-03-02

Family

ID=66172848

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703263A KR100245032B1 (en) 1994-11-16 1995-11-16 Process for producing directional sheet excellent in glass coating and magnetic properties

Country Status (1)

Country Link
KR (1) KR100245032B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325534B1 (en) * 1997-12-27 2002-07-18 이구택 Method for manufacturing grain oriented silicon steel sheet

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990043635A (en) * 1997-11-29 1999-06-15 김영남 Method for forming protective layer of AC plasma display device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69015060T2 (en) * 1989-09-08 1995-04-27 Armco Inc Magnesium oxide coating for electrical sheets and coating processes.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325534B1 (en) * 1997-12-27 2002-07-18 이구택 Method for manufacturing grain oriented silicon steel sheet

Also Published As

Publication number Publication date
KR100245032B1 (en) 2000-03-02

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