CA996785A - Process for producing powder of ferromagnetic metal - Google Patents

Process for producing powder of ferromagnetic metal

Info

Publication number
CA996785A
CA996785A CA163,163A CA163163A CA996785A CA 996785 A CA996785 A CA 996785A CA 163163 A CA163163 A CA 163163A CA 996785 A CA996785 A CA 996785A
Authority
CA
Canada
Prior art keywords
ferromagnetic metal
producing powder
powder
producing
ferromagnetic
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
CA163,163A
Other languages
English (en)
Other versions
CA163163S (fr
Inventor
Goro Akashi
Masashi Aonuma
Tatsuji Kitamoto
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA996785A publication Critical patent/CA996785A/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
    • H01F1/04—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
    • H01F1/065—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 obtained by a reduction
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA163,163A 1972-01-27 1973-01-29 Process for producing powder of ferromagnetic metal Expired CA996785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1038972A JPS5439339B2 (fr) 1972-01-27 1972-01-27

Publications (1)

Publication Number Publication Date
CA996785A true CA996785A (en) 1976-09-14

Family

ID=11748753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,163A Expired CA996785A (en) 1972-01-27 1973-01-29 Process for producing powder of ferromagnetic metal

Country Status (3)

Country Link
JP (1) JPS5439339B2 (fr)
CA (1) CA996785A (fr)
DE (1) DE2303900C2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329240B2 (fr) * 1974-05-30 1978-08-19
JPS51115265A (en) * 1975-04-02 1976-10-09 Tdk Electronics Co Ltd Method of producing ferromagnetic metal or alloy powder
JPS53149161A (en) * 1977-06-02 1978-12-26 Tdk Corp Manufacture of ferromagnetic metal powder
NL8601636A (nl) * 1986-06-27 1988-01-18 Vmei Lenin Nis Werkwijze voor de bereiding van zeldzame aarden bevattende magneetpoeders.
JP5105038B2 (ja) * 2005-09-02 2012-12-19 学校法人千葉工業大学 粉末永久磁石材料の製造方法及び粉末永久磁石材料

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272325A (en) * 1968-08-29 1972-04-26 Fuji Photo Film Co Ltd Process for the production of magnetic substances

Also Published As

Publication number Publication date
DE2303900A1 (de) 1973-08-02
DE2303900C2 (de) 1984-09-13
JPS5439339B2 (fr) 1979-11-27
JPS4879754A (fr) 1973-10-25

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