CA1039086A - Poudre magnetique et preparation de bandes - Google Patents

Poudre magnetique et preparation de bandes

Info

Publication number
CA1039086A
CA1039086A CA212,741A CA212741A CA1039086A CA 1039086 A CA1039086 A CA 1039086A CA 212741 A CA212741 A CA 212741A CA 1039086 A CA1039086 A CA 1039086A
Authority
CA
Canada
Prior art keywords
powder
weight
nickel
iron
cobalt
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
CA212,741A
Other languages
English (en)
Other versions
CA212741S (en
Inventor
Robert J. Deffeyes
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.)
Graham Magnetics Inc
Original Assignee
Graham Magnetics Inc
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 Graham Magnetics Inc filed Critical Graham Magnetics Inc
Application granted granted Critical
Publication of CA1039086A publication Critical patent/CA1039086A/fr
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
    • H01F1/04—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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
CA212,741A 1973-11-01 1974-10-31 Poudre magnetique et preparation de bandes Expired CA1039086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41167073A 1973-11-01 1973-11-01

Publications (1)

Publication Number Publication Date
CA1039086A true CA1039086A (fr) 1978-09-26

Family

ID=23629853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,741A Expired CA1039086A (fr) 1973-11-01 1974-10-31 Poudre magnetique et preparation de bandes

Country Status (6)

Country Link
JP (1) JPS6052564B2 (fr)
BE (1) BE823014R (fr)
CA (1) CA1039086A (fr)
DE (1) DE2451677A1 (fr)
FR (1) FR2275563A2 (fr)
GB (1) GB1469989A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864629A (ja) * 1981-10-13 1983-04-18 Sony Corp 磁気記録媒体
JPS5964734A (ja) * 1982-09-30 1984-04-12 Nippon Gakki Seizo Kk Ｃｏ−Ｎｉ系磁性合金
JPS59116921A (ja) * 1982-11-19 1984-07-06 Konishiroku Photo Ind Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS6052564B2 (ja) 1985-11-20
FR2275563A2 (fr) 1976-01-16
BE823014R (fr) 1975-06-05
DE2451677A1 (de) 1975-05-07
FR2275563B2 (fr) 1981-12-18
JPS5088599A (fr) 1975-07-16
GB1469989A (en) 1977-04-14

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