NL6803121A - - Google Patents

Info

Publication number
NL6803121A
NL6803121A NL6803121A NL6803121A NL6803121A NL 6803121 A NL6803121 A NL 6803121A NL 6803121 A NL6803121 A NL 6803121A NL 6803121 A NL6803121 A NL 6803121A NL 6803121 A NL6803121 A NL 6803121A
Authority
NL
Netherlands
Application number
NL6803121A
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 filed Critical
Priority to NL6803121A priority Critical patent/NL6803121A/xx
Priority to DE19691908943 priority patent/DE1908943C3/de
Priority to GB1226456D priority patent/GB1226456A/en
Priority to CH532824D priority patent/CH532824A/de
Priority to BE729302D priority patent/BE729302A/xx
Priority to AT209669A priority patent/AT287326B/de
Priority to SE287069A priority patent/SE348590B/xx
Priority to FR6905882A priority patent/FR2003246A1/fr
Publication of NL6803121A publication Critical patent/NL6803121A/xx

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
    • H01F1/032—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
    • H01F1/04—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 metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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
    • H01F1/04—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 metals or alloys
    • H01F1/06—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 metals or alloys in the form of particles, e.g. powder
    • 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
    • H01F1/11—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 in the form of particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Compounds Of Iron (AREA)
NL6803121A 1968-03-05 1968-03-05 NL6803121A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6803121A NL6803121A (de) 1968-03-05 1968-03-05
DE19691908943 DE1908943C3 (de) 1968-03-05 1969-02-22 Verfahren zum Erhöhen der Koerzitivf eidstärke und/oder der Remanenz eines hartmagnetischen Pulvers
GB1226456D GB1226456A (de) 1968-03-05 1969-02-28
CH532824D CH532824A (de) 1968-03-05 1969-03-03 Verfahren zum Erhöhen der Koerzitivkraft und/oder der Remanenz eines hart-magnetischen Pulvers
BE729302D BE729302A (de) 1968-03-05 1969-03-03
AT209669A AT287326B (de) 1968-03-05 1969-03-03 Verfahren zum Erhöhen der Koerzitivkraft und/oder der Remanenz eines hartmagnetischen Pulvers
SE287069A SE348590B (de) 1968-03-05 1969-03-03
FR6905882A FR2003246A1 (de) 1968-03-05 1969-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803121A NL6803121A (de) 1968-03-05 1968-03-05

Publications (1)

Publication Number Publication Date
NL6803121A true NL6803121A (de) 1969-09-09

Family

ID=19802942

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6803121A NL6803121A (de) 1968-03-05 1968-03-05

Country Status (8)

Country Link
AT (1) AT287326B (de)
BE (1) BE729302A (de)
CH (1) CH532824A (de)
DE (1) DE1908943C3 (de)
FR (1) FR2003246A1 (de)
GB (1) GB1226456A (de)
NL (1) NL6803121A (de)
SE (1) SE348590B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646348C2 (de) * 1976-10-14 1986-08-28 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von nadelförmigen, ferromagnetischen, im wesentlichen aus Eisen bestehenden Metallteilchen und deren Verwendung zur Herstellung von magnetischen Aufzeichnungsträgern
JPS5941806A (ja) * 1982-08-31 1984-03-08 Toda Kogyo Corp 磁気記録用板状Ｂａフエライト粒子粉末の製造法
FR2707192B1 (fr) * 1993-07-08 1995-08-11 Aimants Ugimag Sa Procédé de préparation de poudres magnétiques de type terres rares-cobalt contenant du fluor et aimants permanents densifiés correspondants.
DE19511921A1 (de) * 1995-03-31 1996-10-02 Vacuumschmelze Gmbh Behandlungsverfahren für Magnete zur optischen Kennzeichnung der magnetischen Vorzugsrichtung

Also Published As

Publication number Publication date
DE1908943B2 (de) 1979-08-16
DE1908943A1 (de) 1969-09-25
DE1908943C3 (de) 1980-05-08
GB1226456A (de) 1971-03-31
FR2003246A1 (de) 1969-11-07
AT287326B (de) 1971-01-25
BE729302A (de) 1969-09-03
SE348590B (de) 1972-09-04
CH532824A (de) 1973-02-28

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