JPS5250598A - Rare earth-cobalt magnet - Google Patents

Rare earth-cobalt magnet

Info

Publication number
JPS5250598A
JPS5250598A JP50126085A JP12608575A JPS5250598A JP S5250598 A JPS5250598 A JP S5250598A JP 50126085 A JP50126085 A JP 50126085A JP 12608575 A JP12608575 A JP 12608575A JP S5250598 A JPS5250598 A JP S5250598A
Authority
JP
Japan
Prior art keywords
rare earth
cobalt magnet
roughness
raising
enabling
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
JP50126085A
Other languages
Japanese (ja)
Inventor
Katsuhiko Yahagi
Shogo Maeda
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50126085A priority Critical patent/JPS5250598A/en
Publication of JPS5250598A publication Critical patent/JPS5250598A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Rare earth-cobalt magnet with an excellent magnetic characteristics obtained by enabling that roughness of the powdery particle is prevented, even if raising the sintering temperature with addition element added, to provide a high density.
COPYRIGHT: (C)1977,JPO&Japio
JP50126085A 1975-10-20 1975-10-20 Rare earth-cobalt magnet Pending JPS5250598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50126085A JPS5250598A (en) 1975-10-20 1975-10-20 Rare earth-cobalt magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50126085A JPS5250598A (en) 1975-10-20 1975-10-20 Rare earth-cobalt magnet

Publications (1)

Publication Number Publication Date
JPS5250598A true JPS5250598A (en) 1977-04-22

Family

ID=14926222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50126085A Pending JPS5250598A (en) 1975-10-20 1975-10-20 Rare earth-cobalt magnet

Country Status (1)

Country Link
JP (1) JPS5250598A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52111692A (en) * 1976-03-16 1977-09-19 Tdk Corp Permanent magnet material
JPS5329223A (en) * 1976-08-31 1978-03-18 Tdk Corp Permanent magnet material
JPS5946008A (en) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd Permanent magnet
JPS5972366A (en) * 1982-10-19 1984-04-24 株式会社サンポウロツク Axial direction pin tumbler lock
EP0106948A2 (en) * 1982-09-27 1984-05-02 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising FeBR or (Fe,Co)BR (R=vave earth)
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US4802931A (en) * 1982-09-03 1989-02-07 General Motors Corporation High energy product rare earth-iron magnet alloys
US4981513A (en) * 1987-05-11 1991-01-01 Union Oil Company Of California Mixed particulate composition for preparing rare earth-iron-boron sintered magnets
US5015306A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Method for preparing rare earth-iron-boron sintered magnets
US5015304A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5055129A (en) * 1987-05-11 1991-10-08 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5110377A (en) * 1984-02-28 1992-05-05 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnets and products thereof
US5172751A (en) * 1982-09-03 1992-12-22 General Motors Corporation High energy product rare earth-iron magnet alloys
US5174362A (en) * 1982-09-03 1992-12-29 General Motors Corporation High-energy product rare earth-iron magnet alloys
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544443B2 (en) * 1976-03-16 1980-11-12
JPS52111692A (en) * 1976-03-16 1977-09-19 Tdk Corp Permanent magnet material
JPS5329223A (en) * 1976-08-31 1978-03-18 Tdk Corp Permanent magnet material
JPS5548095B2 (en) * 1976-08-31 1980-12-04
US4770723A (en) * 1982-08-21 1988-09-13 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
JPS5946008A (en) * 1982-08-21 1984-03-15 Sumitomo Special Metals Co Ltd Permanent magnet
JPS6134242B2 (en) * 1982-08-21 1986-08-06 Sumitomo Spec Metals
US4792368A (en) * 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5174362A (en) * 1982-09-03 1992-12-29 General Motors Corporation High-energy product rare earth-iron magnet alloys
US5172751A (en) * 1982-09-03 1992-12-22 General Motors Corporation High energy product rare earth-iron magnet alloys
US4802931A (en) * 1982-09-03 1989-02-07 General Motors Corporation High energy product rare earth-iron magnet alloys
EP0106948A2 (en) * 1982-09-27 1984-05-02 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising FeBR or (Fe,Co)BR (R=vave earth)
EP0106948B1 (en) * 1982-09-27 1989-01-25 Sumitomo Special Metals Co., Ltd. Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
JPS5972366A (en) * 1982-10-19 1984-04-24 株式会社サンポウロツク Axial direction pin tumbler lock
US4767474A (en) * 1983-05-06 1988-08-30 Sumitomo Special Metals Co., Ltd. Isotropic magnets and process for producing same
US4975130A (en) * 1983-05-21 1990-12-04 Sumitomo Special Metals Co., Ltd. Permanent magnet materials
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
US5230749A (en) * 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
US5110377A (en) * 1984-02-28 1992-05-05 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnets and products thereof
US4981513A (en) * 1987-05-11 1991-01-01 Union Oil Company Of California Mixed particulate composition for preparing rare earth-iron-boron sintered magnets
US5015306A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Method for preparing rare earth-iron-boron sintered magnets
US5015304A (en) * 1987-05-11 1991-05-14 Union Oil Company Of California Rare earth-iron-boron sintered magnets
US5055129A (en) * 1987-05-11 1991-10-08 Union Oil Company Of California Rare earth-iron-boron sintered magnets

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