FR2275563A2 - Poudre ferromagnetique pour bandes magnetiques et son procede de preparation - Google Patents

Poudre ferromagnetique pour bandes magnetiques et son procede de preparation

Info

Publication number
FR2275563A2
FR2275563A2 FR7439367A FR7439367A FR2275563A2 FR 2275563 A2 FR2275563 A2 FR 2275563A2 FR 7439367 A FR7439367 A FR 7439367A FR 7439367 A FR7439367 A FR 7439367A FR 2275563 A2 FR2275563 A2 FR 2275563A2
Authority
FR
France
Prior art keywords
preparation process
ferromagnetic powder
magnetic strips
strips
magnetic
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.)
Granted
Application number
FR7439367A
Other languages
English (en)
Other versions
FR2275563B2 (fr
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
Publication of FR2275563A2 publication Critical patent/FR2275563A2/fr
Application granted granted Critical
Publication of FR2275563B2 publication Critical patent/FR2275563B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
FR7439367A 1973-11-01 1974-12-02 Poudre ferromagnetique pour bandes magnetiques et son procede de preparation Granted FR2275563A2 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2275563A2 true FR2275563A2 (fr) 1976-01-16
FR2275563B2 FR2275563B2 (fr) 1981-12-18

Family

ID=23629853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439367A Granted FR2275563A2 (fr) 1973-11-01 1974-12-02 Poudre ferromagnetique pour bandes magnetiques et son procede de preparation

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
CA1039086A (fr) 1978-09-26
JPS5088599A (fr) 1975-07-16
FR2275563B2 (fr) 1981-12-18
DE2451677A1 (de) 1975-05-07
BE823014R (fr) 1975-06-05
JPS6052564B2 (ja) 1985-11-20
GB1469989A (en) 1977-04-14

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