AT302501B - Verfahren zur Magnetisierung bzw. Entmagnetisierung eines dauermagnetisierbaren Materials - Google Patents

Verfahren zur Magnetisierung bzw. Entmagnetisierung eines dauermagnetisierbaren Materials

Info

Publication number
AT302501B
AT302501B AT227770A AT227770A AT302501B AT 302501 B AT302501 B AT 302501B AT 227770 A AT227770 A AT 227770A AT 227770 A AT227770 A AT 227770A AT 302501 B AT302501 B AT 302501B
Authority
AT
Austria
Prior art keywords
demagnetizing
magnetizing
magnetizable material
permanently magnetizable
permanently
Prior art date
Application number
AT227770A
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 AT302501B publication Critical patent/AT302501B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
AT227770A 1969-03-14 1970-03-11 Verfahren zur Magnetisierung bzw. Entmagnetisierung eines dauermagnetisierbaren Materials AT302501B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6903931A NL6903931A (de) 1969-03-14 1969-03-14

Publications (1)

Publication Number Publication Date
AT302501B true AT302501B (de) 1972-10-25

Family

ID=19806410

Family Applications (1)

Application Number Title Priority Date Filing Date
AT227770A AT302501B (de) 1969-03-14 1970-03-11 Verfahren zur Magnetisierung bzw. Entmagnetisierung eines dauermagnetisierbaren Materials

Country Status (11)

Country Link
US (1) US3647574A (de)
AT (1) AT302501B (de)
AU (1) AU1251670A (de)
BE (1) BE747286A (de)
BR (1) BR7017383D0 (de)
CA (1) CA918044A (de)
CH (1) CH524876A (de)
ES (1) ES377414A1 (de)
FR (1) FR2038898A5 (de)
GB (1) GB1262594A (de)
NL (1) NL6903931A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1554384A (en) * 1977-04-15 1979-10-17 Magnetic Polymers Ltd Rare earth metal alloy magnets

Also Published As

Publication number Publication date
US3647574A (en) 1972-03-07
FR2038898A5 (de) 1971-01-08
CH524876A (de) 1972-06-30
CA918044A (en) 1973-01-02
DE2008191B2 (de) 1977-06-30
NL6903931A (de) 1970-09-16
DE2008191A1 (de) 1970-10-01
ES377414A1 (es) 1972-07-01
GB1262594A (en) 1972-02-02
BE747286A (fr) 1970-09-14
BR7017383D0 (pt) 1973-01-16
AU1251670A (en) 1971-09-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee