JPS5250598A - Rare earth-cobalt magnet - Google Patents
Rare earth-cobalt magnetInfo
- 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
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
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)
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 |
-
1975
- 1975-10-20 JP JP50126085A patent/JPS5250598A/en active Pending
Cited By (24)
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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