JPS57102001A - Rare earth cobalt permanent magnet - Google Patents

Rare earth cobalt permanent magnet

Info

Publication number
JPS57102001A
JPS57102001A JP55178436A JP17843680A JPS57102001A JP S57102001 A JPS57102001 A JP S57102001A JP 55178436 A JP55178436 A JP 55178436A JP 17843680 A JP17843680 A JP 17843680A JP S57102001 A JPS57102001 A JP S57102001A
Authority
JP
Japan
Prior art keywords
columnar
crystal
crystal zone
chill
alloy
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
JP55178436A
Other languages
English (en)
Japanese (ja)
Other versions
JPS648449B2 (enrdf_load_html_response
Inventor
Tatsuya Shimoda
Itaru Okonogi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP55178436A priority Critical patent/JPS57102001A/ja
Publication of JPS57102001A publication Critical patent/JPS57102001A/ja
Publication of JPS648449B2 publication Critical patent/JPS648449B2/ja
Granted 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
    • H01F1/047—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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
JP55178436A 1980-12-17 1980-12-17 Rare earth cobalt permanent magnet Granted JPS57102001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55178436A JPS57102001A (en) 1980-12-17 1980-12-17 Rare earth cobalt permanent magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55178436A JPS57102001A (en) 1980-12-17 1980-12-17 Rare earth cobalt permanent magnet

Publications (2)

Publication Number Publication Date
JPS57102001A true JPS57102001A (en) 1982-06-24
JPS648449B2 JPS648449B2 (enrdf_load_html_response) 1989-02-14

Family

ID=16048477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55178436A Granted JPS57102001A (en) 1980-12-17 1980-12-17 Rare earth cobalt permanent magnet

Country Status (1)

Country Link
JP (1) JPS57102001A (enrdf_load_html_response)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216444A (en) * 1975-07-30 1977-02-07 Matsushita Refrigeration Automatic spot welding process
JPS5521575A (en) * 1978-08-03 1980-02-15 Seiko Epson Corp Permanent magnet material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216444A (en) * 1975-07-30 1977-02-07 Matsushita Refrigeration Automatic spot welding process
JPS5521575A (en) * 1978-08-03 1980-02-15 Seiko Epson Corp Permanent magnet material

Also Published As

Publication number Publication date
JPS648449B2 (enrdf_load_html_response) 1989-02-14

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