CA945459A - Process for the preparation of a permanently magnetizable powder - Google Patents

Process for the preparation of a permanently magnetizable powder

Info

Publication number
CA945459A
CA945459A CA113,617A CA113617A CA945459A CA 945459 A CA945459 A CA 945459A CA 113617 A CA113617 A CA 113617A CA 945459 A CA945459 A CA 945459A
Authority
CA
Canada
Prior art keywords
preparation
permanently magnetizable
magnetizable powder
powder
permanently
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA113,617A
Other languages
English (en)
Other versions
CA113617S (en
Inventor
Hendrik L.T. Koks
John W. Geus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Application granted granted Critical
Publication of CA945459A publication Critical patent/CA945459A/en
Expired legal-status Critical Current

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
    • H01F1/10—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
    • H01F1/111—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 with a non-magnetic core
    • 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
    • H01F1/063—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 with a non magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Silicon Compounds (AREA)
CA113,617A 1970-05-23 1971-05-21 Process for the preparation of a permanently magnetizable powder Expired CA945459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7007497A NL166354C (nl) 1970-05-23 1970-05-23 Werkwijze voor het bereiden van een ten minste een van de metalen kobalt, nikkel en ijzer bevattend poeder.

Publications (1)

Publication Number Publication Date
CA945459A true CA945459A (en) 1974-04-16

Family

ID=19810142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113,617A Expired CA945459A (en) 1970-05-23 1971-05-21 Process for the preparation of a permanently magnetizable powder

Country Status (8)

Country Link
JP (1) JPS5146277B1 (show.php)
BE (1) BE767481A (show.php)
CA (1) CA945459A (show.php)
CH (1) CH556600A (show.php)
DE (1) DE2125396A1 (show.php)
FR (1) FR2093629A5 (show.php)
GB (1) GB1346498A (show.php)
NL (1) NL166354C (show.php)

Also Published As

Publication number Publication date
NL166354B (nl) 1981-02-16
GB1346498A (en) 1974-02-13
DE2125396A1 (de) 1971-12-09
CH556600A (de) 1974-11-29
BE767481A (fr) 1971-11-22
NL7007497A (show.php) 1971-11-25
NL166354C (nl) 1981-07-15
JPS5146277B1 (show.php) 1976-12-08
FR2093629A5 (show.php) 1972-01-28

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