JPS59130406A - 粉末永久磁石の製造方法 - Google Patents

粉末永久磁石の製造方法

Info

Publication number
JPS59130406A
JPS59130406A JP58005506A JP550683A JPS59130406A JP S59130406 A JPS59130406 A JP S59130406A JP 58005506 A JP58005506 A JP 58005506A JP 550683 A JP550683 A JP 550683A JP S59130406 A JPS59130406 A JP S59130406A
Authority
JP
Japan
Prior art keywords
magnetic
ferromagnetic
permanent magnet
powder
aluminum oxide
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
JP58005506A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412603B2 (enExample
Inventor
Kenichi Ono
小野　堅一
Koichi Hoshino
耕一 星野
Kazuhiro Kumasaka
熊坂　一裕
Shozo Kubota
窪田　昭三
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP58005506A priority Critical patent/JPS59130406A/ja
Publication of JPS59130406A publication Critical patent/JPS59130406A/ja
Publication of JPH0412603B2 publication Critical patent/JPH0412603B2/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
    • H01F1/06—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
    • H01F1/08—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 pressed, sintered, or bound together
    • H01F1/083—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 pressed, sintered, or bound together in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP58005506A 1983-01-17 1983-01-17 粉末永久磁石の製造方法 Granted JPS59130406A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58005506A JPS59130406A (ja) 1983-01-17 1983-01-17 粉末永久磁石の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58005506A JPS59130406A (ja) 1983-01-17 1983-01-17 粉末永久磁石の製造方法

Publications (2)

Publication Number Publication Date
JPS59130406A true JPS59130406A (ja) 1984-07-27
JPH0412603B2 JPH0412603B2 (enExample) 1992-03-05

Family

ID=11613079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58005506A Granted JPS59130406A (ja) 1983-01-17 1983-01-17 粉末永久磁石の製造方法

Country Status (1)

Country Link
JP (1) JPS59130406A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154604A (ja) * 1985-12-26 1987-07-09 Noboru Tsuya 永久磁石の製造方法
US6275130B1 (en) * 1998-04-16 2001-08-14 Sumitomo Special Metals Co., Ltd. Corrosion-resisting permanent magnet and method for producing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942305A (enExample) * 1972-04-14 1974-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942305A (enExample) * 1972-04-14 1974-04-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62154604A (ja) * 1985-12-26 1987-07-09 Noboru Tsuya 永久磁石の製造方法
US6275130B1 (en) * 1998-04-16 2001-08-14 Sumitomo Special Metals Co., Ltd. Corrosion-resisting permanent magnet and method for producing the same

Also Published As

Publication number Publication date
JPH0412603B2 (enExample) 1992-03-05

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