JPS53137022A - Permanent magnet material - Google Patents

Permanent magnet material

Info

Publication number
JPS53137022A
JPS53137022A JP5177677A JP5177677A JPS53137022A JP S53137022 A JPS53137022 A JP S53137022A JP 5177677 A JP5177677 A JP 5177677A JP 5177677 A JP5177677 A JP 5177677A JP S53137022 A JPS53137022 A JP S53137022A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnet material
coercive force
high coercive
mateiral
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.)
Pending
Application number
JP5177677A
Other languages
Japanese (ja)
Inventor
Tetsuto Yoneyama
Shiro Tomizawa
Tetsuo Hori
Teruhiko Oshima
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP5177677A priority Critical patent/JPS53137022A/en
Publication of JPS53137022A publication Critical patent/JPS53137022A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide the title mateiral obtd. by adding a specified amt. of X(X; two or more out of Zr, Nb, V and Ta) to a Sm-Co-Cu-Fe permanent magnet alloy, which has high coercive force in general and maintains high coercive force and high energy product even in case of a low Cu high Fe compsn.
COPYRIGHT: (C)1978,JPO&Japio
JP5177677A 1977-05-06 1977-05-06 Permanent magnet material Pending JPS53137022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5177677A JPS53137022A (en) 1977-05-06 1977-05-06 Permanent magnet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5177677A JPS53137022A (en) 1977-05-06 1977-05-06 Permanent magnet material

Publications (1)

Publication Number Publication Date
JPS53137022A true JPS53137022A (en) 1978-11-30

Family

ID=12896340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5177677A Pending JPS53137022A (en) 1977-05-06 1977-05-06 Permanent magnet material

Country Status (1)

Country Link
JP (1) JPS53137022A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153873A (en) * 1983-02-19 1984-09-01 Tdk Corp Heat treatment of permanent magnet material
JPS62218514A (en) * 1983-02-19 1987-09-25 Tdk Corp Heat treatment of permanent magnet material
US9087631B2 (en) 2008-11-19 2015-07-21 Kabushiki Kaisha Toshiba Permanent magnet and method of manufacturing the same, and motor and power generator using the same
US9774219B2 (en) 2009-08-06 2017-09-26 Kabushiki Kaisha Toshiba Permanent magnet, motor and electric generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106624A (en) * 1977-03-02 1978-09-16 Hitachi Metals Ltd Method of making permant magnet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53106624A (en) * 1977-03-02 1978-09-16 Hitachi Metals Ltd Method of making permant magnet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153873A (en) * 1983-02-19 1984-09-01 Tdk Corp Heat treatment of permanent magnet material
JPS62218514A (en) * 1983-02-19 1987-09-25 Tdk Corp Heat treatment of permanent magnet material
JPS6261665B2 (en) * 1983-02-19 1987-12-22 Tdk Electronics Co Ltd
JPH0248616B2 (en) * 1983-02-19 1990-10-25 Tdk Electronics Co Ltd
US9087631B2 (en) 2008-11-19 2015-07-21 Kabushiki Kaisha Toshiba Permanent magnet and method of manufacturing the same, and motor and power generator using the same
US9774219B2 (en) 2009-08-06 2017-09-26 Kabushiki Kaisha Toshiba Permanent magnet, motor and electric generator

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