CH265313A - Verfahren zur Herstellung eines gut haftenden Films von hohem elektrischem Widerstand auf der Oberfläche eines eisenhaltigen Metallerzeugnisses sowie nach diesem Verfahren erhaltener Film. - Google Patents

Verfahren zur Herstellung eines gut haftenden Films von hohem elektrischem Widerstand auf der Oberfläche eines eisenhaltigen Metallerzeugnisses sowie nach diesem Verfahren erhaltener Film.

Info

Publication number
CH265313A
CH265313A CH265313DA CH265313A CH 265313 A CH265313 A CH 265313A CH 265313D A CH265313D A CH 265313DA CH 265313 A CH265313 A CH 265313A
Authority
CH
Switzerland
Prior art keywords
producing
film
electrical resistance
high electrical
ferrous metal
Prior art date
Application number
Other languages
English (en)
Inventor
Corporation Westingho Electric
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH265313A publication Critical patent/CH265313A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
CH265313D 1946-04-03 1947-04-03 Verfahren zur Herstellung eines gut haftenden Films von hohem elektrischem Widerstand auf der Oberfläche eines eisenhaltigen Metallerzeugnisses sowie nach diesem Verfahren erhaltener Film. CH265313A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US659415A US2484242A (en) 1946-04-03 1946-04-03 Coating ferrous metal sheets with an insulating film

Publications (1)

Publication Number Publication Date
CH265313A true CH265313A (de) 1949-11-30

Family

ID=24645318

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265313D CH265313A (de) 1946-04-03 1947-04-03 Verfahren zur Herstellung eines gut haftenden Films von hohem elektrischem Widerstand auf der Oberfläche eines eisenhaltigen Metallerzeugnisses sowie nach diesem Verfahren erhaltener Film.

Country Status (5)

Country Link
US (1) US2484242A (de)
CH (1) CH265313A (de)
FR (1) FR946474A (de)
GB (1) GB639844A (de)
NL (1) NL66964C (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645716A (en) * 1948-08-24 1953-07-14 Westinghouse Air Brake Co Electron tube circuits
NL80923C (de) * 1951-08-29
US2811473A (en) * 1953-12-07 1957-10-29 United States Steel Corp Composition and method for increasing surface resistivity of silicon steel
US2835618A (en) * 1954-03-09 1958-05-20 Parker Rust Proof Co Solution and method for producing heat resistant electrical insulation coatings on ferrous surfaces
US2920296A (en) * 1955-01-07 1960-01-05 Gen Electric Reduction of transformer noise due to magnetostrictive effects
US2935422A (en) * 1955-10-28 1960-05-03 Poor & Co Corrosion preventing coatings and coating compositions
US2879183A (en) * 1955-12-15 1959-03-24 Bell Telephone Labor Inc Insulating coatings and a method for their production
US2978349A (en) * 1957-07-03 1961-04-04 Eastern Prod Corp Soil proofing
US2909454A (en) * 1957-12-04 1959-10-20 United States Steel Corp Process for producing core-plated electrical steel strip
US3104993A (en) * 1960-09-20 1963-09-24 Inland Steel Co Galvanizing process
US3276923A (en) * 1961-04-17 1966-10-04 Gen Electric Reduction in magnetic losses in electrical induction apparatus
US3138492A (en) * 1961-10-11 1964-06-23 Allegheny Ludlum Steel Insulating coating for magnetic steel
US3207636A (en) * 1962-06-26 1965-09-21 Yawata Iron & Steel Co Method for coating silicon steel transformer sheets and composition
FR1427315A (fr) * 1964-02-24 1966-02-04 Yawata Iron & Steel Co Procédé pour la formation de revêtements isolants électriques sur les tôles électriques
DE1249965B (de) * 1964-08-12
DE2145553C3 (de) * 1971-09-11 1979-07-19 Loi Industrieofenanlagen Gmbh, 4300 Essen Verfahren zur Herstellung von Blechpaketen für die feldführenden TeUe elektrischer Maschinen und Geräte
JPS5652117B2 (de) * 1973-11-17 1981-12-10
EP3937347A1 (de) * 2020-07-08 2022-01-12 Siemens Aktiengesellschaft Materiallage für ein blechpaket einer elektrischen maschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1750270A (en) * 1927-06-13 1930-03-11 Parker Rust Proof Co Coated iron and steel articles and method of making the same
US1889654A (en) * 1928-01-14 1932-11-29 Ohio Sanitary Engineering Corp Fertilizer
FR679083A (fr) * 1928-12-03 1930-04-08 Parker Ste Continentale Procédé de revêtement superficiel des objets en fer ou acier
BE356718A (fr) * 1928-12-18 1929-01-31 La Societe Continentale Parker Procede de revetement superficiel des objets en fer ou acier
US2161319A (en) * 1935-04-29 1939-06-06 Ig Farbenindustrie Ag Well-covering coating composition
US2144425A (en) * 1936-12-09 1939-01-17 Sterling Varnish Company Insulating composition
US2413949A (en) * 1942-12-23 1947-01-07 Gen Electric Treating silicon steel strip

Also Published As

Publication number Publication date
US2484242A (en) 1949-10-11
FR946474A (fr) 1949-06-03
NL66964C (de)
GB639844A (en) 1950-07-05

Similar Documents

Publication Publication Date Title
CH265313A (de) Verfahren zur Herstellung eines gut haftenden Films von hohem elektrischem Widerstand auf der Oberfläche eines eisenhaltigen Metallerzeugnisses sowie nach diesem Verfahren erhaltener Film.
CH282655A (de) Verfahren zur Herstellung eines Schädlingsbekämpfungsmittels.
CH274247A (de) Verfahren zur elektrolytischen Abscheidung eines metallischen Überzuges.
CH276614A (de) Verfahren zur Herstellung von Phenol-Aldehyd-Pressmassen und nach diesem Verfahren erhaltene Pressmasse.
CH280656A (de) Verfahren zur Herstellung eines Dauermagneten und nach diesem Verfahren hergestellter Dauermagnet.
CH293696A (de) Verfahren zur Herstellung eines Zwischenproduktes der Phthalocyaninsynthese.
CH272772A (de) Verfahren zur Herstellung eines Schädlingsbekämpfungsmittels.
CH237627A (de) Verfahren zur Herstellung eines Kondensationsproduktes.
CH277023A (de) Verfahren zur Herstellung eines Zwischenproduktes.
CH291206A (de) Verfahren zur Herstellung eines geformten Materials und nach diesem Verfahren hergestelltes geformtes Material.
CH267395A (de) Verfahren zur Herstellung eines biegsamen Films und nach diesem Verfahren erhaltener Film.
CH283056A (de) Verfahren zur Herstellung eines Reinigungsmittels und nach diesem Verfahren hergestelltes Reinigungsmittel.
CH243643A (de) Verfahren zur Herstellung eines Schleifmittels und nach diesem Verfahren hergestelltes Schleifmittel.
CH300839A (de) Verfahren zur Herstellung eines Schädlingsbekämpfungsmittels.
CH294599A (de) Verfahren zur Herstellung eines Schädlingsbekämpfungsmittels.
CH275447A (de) Verfahren zur Herstellung eines stickstoffhaltigen Polymerisationsproduktes.
CH241761A (de) Verfahren zur Herstellung eines Widerstandselementes und nach diesem Verfahren hergestelltes Widerstandselement.
CH296479A (de) Verfahren zur Herstellung eines blutgerinnungshemmenden 3,3'-Carbalkoxymethylen-bis-(4-oxycumarins).
CH253413A (de) Verfahren zur Herstellung eines Kunststoffes.
CH277452A (de) Verfahren zur Herstellung eines Widerstandsmaterials und nach diesem Verfahren erhaltenes Widerstandsmaterial.
CH309016A (de) Verfahren zur Herstellung eines Kupferoxyd-Gleichrichterelementes.
CH263125A (de) Verfahren zur Herstellung eines magnetischen Materials und nach diesem Verfahren erhaltenes Material.
CH269180A (de) Verfahren zur Herstellung eines Werkstoffes zur Herstellung von Formkörpern.
CH296661A (de) Verfahren zur Herstellung eines Polyenaldehyds.
CH281029A (de) Verfahren zur Herstellung eines stickstoffhaltigen Polymerisationsproduktes.