JPS51133798A - Oxide permanent magnet - Google Patents

Oxide permanent magnet

Info

Publication number
JPS51133798A
JPS51133798A JP50057439A JP5743975A JPS51133798A JP S51133798 A JPS51133798 A JP S51133798A JP 50057439 A JP50057439 A JP 50057439A JP 5743975 A JP5743975 A JP 5743975A JP S51133798 A JPS51133798 A JP S51133798A
Authority
JP
Japan
Prior art keywords
permanent magnet
oxide permanent
oxide
remanant
magnetism
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
JP50057439A
Other languages
Japanese (ja)
Other versions
JPS5760766B2 (en
Inventor
Shigeki Sawa
Koichi Sasaki
Takahiro Motone
Takashi Furuya
Kenjiro Nagata
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.)
NIPPON SPECIAL STEEL CO Ltd
NIPPON TOKUSHIYUKOU KK
Daido Steel Co Ltd
Original Assignee
NIPPON SPECIAL STEEL CO Ltd
NIPPON TOKUSHIYUKOU KK
Daido Steel 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 NIPPON SPECIAL STEEL CO Ltd, NIPPON TOKUSHIYUKOU KK, Daido Steel Co Ltd filed Critical NIPPON SPECIAL STEEL CO Ltd
Priority to JP50057439A priority Critical patent/JPS51133798A/en
Publication of JPS51133798A publication Critical patent/JPS51133798A/en
Publication of JPS5760766B2 publication Critical patent/JPS5760766B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

PURPOSE: To provide a permanent magnet, which consists of a material obtained by adding an adder to Fe2O3 and NO (M being at least one member of a group consisting of Ba, Sr and pb), and in which the remanant magnetism Br is 900 Oe and the coercive force is 3,000 to 3,500 Oe.
COPYRIGHT: (C)1976,JPO&Japio
JP50057439A 1975-05-16 1975-05-16 Oxide permanent magnet Granted JPS51133798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50057439A JPS51133798A (en) 1975-05-16 1975-05-16 Oxide permanent magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50057439A JPS51133798A (en) 1975-05-16 1975-05-16 Oxide permanent magnet

Publications (2)

Publication Number Publication Date
JPS51133798A true JPS51133798A (en) 1976-11-19
JPS5760766B2 JPS5760766B2 (en) 1982-12-21

Family

ID=13055676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50057439A Granted JPS51133798A (en) 1975-05-16 1975-05-16 Oxide permanent magnet

Country Status (1)

Country Link
JP (1) JPS51133798A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471395A (en) * 1977-11-18 1979-06-07 Daido Steel Co Ltd Blank for ferrite magnet and ferrite magnet
WO2013125601A1 (en) * 2012-02-20 2013-08-29 Tdk株式会社 Sintered ferrite magnet and motor provided therewith
WO2013125600A1 (en) * 2012-02-20 2013-08-29 Tdk株式会社 Sintered ferrite magnet and motor provided therewith

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123500U (en) * 1974-08-07 1976-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123500U (en) * 1974-08-07 1976-02-20

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471395A (en) * 1977-11-18 1979-06-07 Daido Steel Co Ltd Blank for ferrite magnet and ferrite magnet
WO2013125601A1 (en) * 2012-02-20 2013-08-29 Tdk株式会社 Sintered ferrite magnet and motor provided therewith
WO2013125600A1 (en) * 2012-02-20 2013-08-29 Tdk株式会社 Sintered ferrite magnet and motor provided therewith
KR20140125400A (en) * 2012-02-20 2014-10-28 티디케이가부시기가이샤 Sintered ferrite magnet and motor provided therewith
KR20140125399A (en) * 2012-02-20 2014-10-28 티디케이가부시기가이샤 Sintered ferrite magnet and motor provided therewith
JP5733463B2 (en) * 2012-02-20 2015-06-10 Tdk株式会社 Ferrite sintered magnet and motor including the same
JP5733464B2 (en) * 2012-02-20 2015-06-10 Tdk株式会社 Ferrite sintered magnet and motor including the same
US20150325350A1 (en) * 2012-02-20 2015-11-12 Tdk Corporation Sintered ferrite magnet and motor provided therewith
US9460835B2 (en) 2012-02-20 2016-10-04 Tdk Corporation Sintered ferrite magnet and motor provided therewith
US9514871B2 (en) 2012-02-20 2016-12-06 Tdk Corporation Sintered ferrite magnet and motor provided therewith
CN104137199B (en) * 2012-02-20 2017-04-26 Tdk株式会社 Sintered ferrite magnet and motor provided therewith

Also Published As

Publication number Publication date
JPS5760766B2 (en) 1982-12-21

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