AT190690B - Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop - Google Patents

Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop

Info

Publication number
AT190690B
AT190690B AT190690DA AT190690B AT 190690 B AT190690 B AT 190690B AT 190690D A AT190690D A AT 190690DA AT 190690 B AT190690 B AT 190690B
Authority
AT
Austria
Prior art keywords
production
magnetic cores
hysteresis loop
rectangular hysteresis
rectangular
Prior art date
Application number
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT190690B publication Critical patent/AT190690B/en

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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3279—Nickel oxides, nickalates, or oxide-forming salts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
AT190690D 1954-01-27 1955-01-24 Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop AT190690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL190690X 1954-01-27

Publications (1)

Publication Number Publication Date
AT190690B true AT190690B (en) 1957-07-10

Family

ID=19777862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190690D AT190690B (en) 1954-01-27 1955-01-24 Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop

Country Status (1)

Country Link
AT (1) AT190690B (en)

Similar Documents

Publication Publication Date Title
CH355220A (en) Process for the production of a crystallized semiconductor material
CH368196A (en) Process for the production of a Zurich sheet
CH308111A (en) Process for the production of ceramic ferromagnetic molded bodies with a hysteresis loop of approximately rectangular shape.
AT199771B (en) Process for the production of a magnetic coil coated with an insulating material
CH404200A (en) Process for the production of polyethylenes
AT252593B (en) Process for preparing a material for the production of ferromagnetic ferrite bodies
CH350802A (en) Process for the production of a filler-containing molding compound
CH345393A (en) Process for the production of a magnetic core with an almost rectangular hysteresis loop
CH345088A (en) Method for producing a magnetic core with an almost rectangular shape of the hysteresis loop
AT241138B (en) Process for the production of a magnetic core with an almost rectangular hysteresis loop
CH345089A (en) Process for manufacturing a magnetic core with an almost rectangular hysteresis loop
CH346022A (en) Process for the production of a laminate
CH449597A (en) Method of manufacturing a magnetic material
AT190691B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT190689B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
CH333337A (en) Process for manufacturing a magnetic core with an almost rectangular hysteresis loop
AT188518B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT188516B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT188519B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT192128B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT188517B (en) Process for the production of a material for magnetic cores with an almost rectangular hysteresis loop
AT190941B (en) Process for the production of new guanylhydrazones
CH339377A (en) Process for the production of objects from a molding compound containing an ethoxylin resin and fillers and an object produced by this process
AT247036B (en) Process for the production of a magnetic core with a hysteresis loop approximating the rectangular shape
CH448295A (en) Process for the production of a ferromagnetic material