AT190688B - Ferromagnetisches Material mit einer nahezu rechteckigen Hystereseschleife und Verfahren zu dessen Herstellung - Google Patents

Ferromagnetisches Material mit einer nahezu rechteckigen Hystereseschleife und Verfahren zu dessen Herstellung

Info

Publication number
AT190688B
AT190688B AT190688DA AT190688B AT 190688 B AT190688 B AT 190688B AT 190688D A AT190688D A AT 190688DA AT 190688 B AT190688 B AT 190688B
Authority
AT
Austria
Prior art keywords
manufacture
ferromagnetic material
hysteresis loop
nearly rectangular
rectangular hysteresis
Prior art date
Application number
Other languages
English (en)
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 AT190688B publication Critical patent/AT190688B/de

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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • 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
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
AT190688D 1953-10-07 1954-10-04 Ferromagnetisches Material mit einer nahezu rechteckigen Hystereseschleife und Verfahren zu dessen Herstellung AT190688B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL190688X 1953-10-07

Publications (1)

Publication Number Publication Date
AT190688B true AT190688B (de) 1957-07-10

Family

ID=19777860

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190688D AT190688B (de) 1953-10-07 1954-10-04 Ferromagnetisches Material mit einer nahezu rechteckigen Hystereseschleife und Verfahren zu dessen Herstellung

Country Status (1)

Country Link
AT (1) AT190688B (de)

Similar Documents

Publication Publication Date Title
CH308111A (de) Verfahren zur Herstellung keramischer ferromagnetischer Formkörper mit einer Hysteresisschleife von annähernd rechteckiger Form.
CH330549A (de) Vorrichtung mit einem geschlossenen Kern aus ferromagnetischem Material hoher Remanenz
CH378761A (de) Verfahren zur Herstellung eines ferromagnetischen Materials
CH345393A (de) Verfahren zur Herstellung eines Magnetkernes mit einer nahezu rechteckigen Hystereseschleife
AT241138B (de) Verfahren zur Herstellung eines Magnetkernes mit nahezu rechteckiger Hystereseschleife
AT190688B (de) Ferromagnetisches Material mit einer nahezu rechteckigen Hystereseschleife und Verfahren zu dessen Herstellung
CH314673A (de) Verfahren zur Herstellung eines zu Tarnzwecken geeigneten Flächengebildes aus thermoplastischem Kunststoff
CH345088A (de) Verfahren zur Herstellung eines Magnetkerns mit einer nahezu rechteckigen Form der Hystereseschleife
CH345089A (de) Verfahren zur Herstellung eines Magnetkerns mit einer nahezu rechteckigen Hystereseschleife
NL112299C (nl) Werkwijze voor het vervaardigen van een kern van ferromagnetisch material van het ferriet-type met rechthoekige hysterselus alsmede kern vervaardigd volgens deze werkwijze
CH333337A (de) Verfahren zur Herstellung eines Magnetkerns mit einer nahezu rechteckigen Hystereseschleife
FR1109365A (fr) Matière ferromagnétique à cycle d'hystérésis pratiquement rectangulaire
CH407354A (de) Verfahren zur Herstellung von ferromagnetischem Material
CH448295A (de) Verfahren zur Herstellung eines ferromagnetischen Materials
AT190689B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT190691B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT190690B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT192128B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT188519B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT188518B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT188517B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
AT188516B (de) Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
CH448294A (de) Verfahren zur Herstellung eines ferromagnetischen Materials
CH415885A (de) Verfahren zur Herstellung von magnetisierbaren Ferritkernen mit einer rechteckförmigen Hystereseschleife
AT194607B (de) Verfahren zur Herstellung von Polyäthylenen bestimmten Polymerisationsgrades