FR2391540B1 - - Google Patents

Info

Publication number
FR2391540B1
FR2391540B1 FR7814938A FR7814938A FR2391540B1 FR 2391540 B1 FR2391540 B1 FR 2391540B1 FR 7814938 A FR7814938 A FR 7814938A FR 7814938 A FR7814938 A FR 7814938A FR 2391540 B1 FR2391540 B1 FR 2391540B1
Authority
FR
France
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
FR7814938A
Other languages
French (fr)
Other versions
FR2391540A1 (en
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.)
Armco Inc
Original Assignee
Armco Inc
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 Inc filed Critical Armco Inc
Publication of FR2391540A1 publication Critical patent/FR2391540A1/en
Application granted granted Critical
Publication of FR2391540B1 publication Critical patent/FR2391540B1/fr
Granted legal-status Critical Current

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
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/10—Coating with enamels or vitreous layers with refractory materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR7814938A 1977-05-20 1978-05-19 PROCESS FOR THE MANUFACTURE OF ELECTRICALLY INSULATING COATINGS ON SILICON STEEL Granted FR2391540A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79885577A 1977-05-20 1977-05-20

Publications (2)

Publication Number Publication Date
FR2391540A1 FR2391540A1 (en) 1978-12-15
FR2391540B1 true FR2391540B1 (en) 1981-02-27

Family

ID=25174443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7814938A Granted FR2391540A1 (en) 1977-05-20 1978-05-19 PROCESS FOR THE MANUFACTURE OF ELECTRICALLY INSULATING COATINGS ON SILICON STEEL

Country Status (11)

Country Link
JP (1) JPS5942750B2 (en)
BE (1) BE867259A (en)
BR (1) BR7803158A (en)
CA (1) CA1109772A (en)
DE (1) DE2821417A1 (en)
ES (1) ES470030A1 (en)
FR (1) FR2391540A1 (en)
GB (1) GB1597656A (en)
IN (1) IN148757B (en)
IT (1) IT1096309B (en)
SE (1) SE444186B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558331A (en) * 1978-10-25 1980-05-01 Kawasaki Steel Corp Forming method for forsterite insulation film of anisotropic silicon steel plate
JPS57207114A (en) * 1981-06-16 1982-12-18 Nippon Steel Corp Manufacture of anisotropic electric steel plate
CA1166804A (en) * 1982-05-06 1984-05-08 Michael H. Haselkorn Stable slurry of inactive magnesia and method therefor
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
JPS60263405A (en) * 1984-06-11 1985-12-26 Fujikura Ltd Manufacture of silicon steel strip core insulated substrate
JP3382804B2 (en) * 1997-01-28 2003-03-04 新日本製鐵株式会社 Manufacturing method of grain-oriented electrical steel sheet with excellent glass coating
JP4122448B2 (en) * 2002-11-28 2008-07-23 タテホ化学工業株式会社 Magnesium oxide for annealing separator
CN111943262A (en) * 2020-08-24 2020-11-17 山西银圣科技有限公司 Preparation method of titanium dioxide special for oriented silicon steel
CN114645126B (en) * 2022-03-09 2024-06-25 山西银圣科技有限公司 Ordinary oriented silicon steel magnesium oxide isolating agent and preparation method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE358413B (en) * 1968-11-01 1973-07-30 Nippon Steel Corp
BE754777A (en) * 1969-08-18 1971-02-12 Morton Int Inc COMPOSITION OF COATING BASED ON MAGNESIUM OXIDE AND PROCEDURE FOR USING THIS COMPOSITION
JPS5231296B2 (en) * 1973-06-07 1977-08-13
GB1398504A (en) * 1973-07-05 1975-06-25 Merck & Co Inc Coating surface-oxidized silicon-containing steel
US3841925A (en) * 1973-09-12 1974-10-15 Morton Norwich Products Inc Magnesium oxide steel coating composition and process
FR2288151A1 (en) * 1974-10-14 1976-05-14 Nippon Steel Corp Annealing silicon steel sheet or strip - using parting cpd. contg. magnesium oxide and boron oxide as magnesium borate
US4010050A (en) * 1975-09-08 1977-03-01 Allegheny Ludlum Industries, Inc. Processing for aluminum nitride inhibited oriented silicon steel

Also Published As

Publication number Publication date
JPS5942750B2 (en) 1984-10-17
DE2821417C2 (en) 1987-05-21
GB1597656A (en) 1981-09-09
ES470030A1 (en) 1979-09-16
IT1096309B (en) 1985-08-26
JPS5433839A (en) 1979-03-12
SE7805720L (en) 1978-11-21
CA1109772A (en) 1981-09-29
FR2391540A1 (en) 1978-12-15
IT7823676A0 (en) 1978-05-22
DE2821417A1 (en) 1978-11-30
SE444186B (en) 1986-03-24
BE867259A (en) 1978-11-20
IN148757B (en) 1981-06-06
BR7803158A (en) 1979-01-02

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property