CH482835A - Process for annealing silicon-iron strips - Google Patents

Process for annealing silicon-iron strips

Info

Publication number
CH482835A
CH482835A CH690265A CH690265A CH482835A CH 482835 A CH482835 A CH 482835A CH 690265 A CH690265 A CH 690265A CH 690265 A CH690265 A CH 690265A CH 482835 A CH482835 A CH 482835A
Authority
CH
Switzerland
Prior art keywords
iron strips
annealing silicon
annealing
silicon
strips
Prior art date
Application number
CH690265A
Other languages
German (de)
Inventor
Martin Kohler Dale
Original Assignee
Armco 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 Armco Steel Corp filed Critical Armco Steel Corp
Publication of CH482835A publication Critical patent/CH482835A/en

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/22—Luminous paints
    • 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
    • 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
    • C23C24/00—Coating starting from inorganic powder
    • 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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH690265A 1964-05-18 1965-05-18 Process for annealing silicon-iron strips CH482835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US368422A US3389006A (en) 1964-05-18 1964-05-18 Process for forming a refractory coating on silicon-iron stock

Publications (1)

Publication Number Publication Date
CH482835A true CH482835A (en) 1969-12-15

Family

ID=23451134

Family Applications (1)

Application Number Title Priority Date Filing Date
CH690265A CH482835A (en) 1964-05-18 1965-05-18 Process for annealing silicon-iron strips

Country Status (6)

Country Link
US (1) US3389006A (en)
BE (1) BE663934A (en)
CH (1) CH482835A (en)
DE (1) DE1458968B2 (en)
FR (1) FR1433228A (en)
GB (1) GB1108949A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523837A (en) * 1967-11-06 1970-08-11 Westinghouse Electric Corp Non-reactive refractory separating coatings for electrical steels
JPS5112451B1 (en) * 1967-12-12 1976-04-20
US3868280A (en) * 1967-12-12 1975-02-25 Takaaki Yamamoto Method of forming electric insulating films oriented silicon steel
US3554489A (en) * 1968-08-26 1971-01-12 Vesuvius Crucible Co Coated stopper head for controlling outflow of molten metal through the nozzle of a bottom pour receptacle
US3775151A (en) * 1970-05-06 1973-11-27 Nat Steel Corp Process for preparing chromized ferrous metal sheet material and the resultant articles
US3753757A (en) * 1970-05-15 1973-08-21 Union Carbide Corp Two step porous boiling surface formation
JPS5219534B2 (en) * 1972-09-29 1977-05-28
US3877962A (en) * 1972-12-18 1975-04-15 Owens Illinois Inc Substrate coating composition and process
JPS5322529B2 (en) * 1973-10-30 1978-07-10
BE854833A (en) 1976-05-24 1977-09-16 Centro Sperimentale Metallurgico Spa Annealing separator
ES460709A1 (en) * 1976-08-11 1978-11-16 Gen Electric Stator core and method of forming the same
US4799969A (en) * 1987-05-04 1989-01-24 Calgon Corporation Method for improving magnesium oxide steel coatings using non-aqueous solvents
US4753687A (en) * 1987-05-04 1988-06-28 Calgon Corporation Method for improving magnesium oxide steel coatings using non-aqueous solvents

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2641556A (en) * 1953-06-09 Magnetic sheet material provided
US1922254A (en) * 1926-05-20 1933-08-15 Westinghouse Electric & Mfg Co Thermionic tube electrode
US3000752A (en) * 1957-12-30 1961-09-19 Armco Steel Corp Coating metallic sheet or strip material with powdered annealing separator substances
US3090711A (en) * 1959-07-06 1963-05-21 Armco Steel Corp Procedure for secondary recrystallization
US3169236A (en) * 1961-04-17 1965-02-09 Gen Electric Magnetic core for electrical induction apparatus with reduced magnetic losses
US3282747A (en) * 1964-04-13 1966-11-01 Westinghouse Electric Corp Annealing cube texture iron-silicon sheets

Also Published As

Publication number Publication date
DE1458968A1 (en) 1969-02-20
DE1458968B2 (en) 1971-09-02
US3389006A (en) 1968-06-18
GB1108949A (en) 1968-04-10
FR1433228A (en) 1966-03-25
BE663934A (en) 1965-09-01

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Legal Events

Date Code Title Description
PL Patent ceased