SG22085G - Permanent magnet materials - Google Patents
Permanent magnet materialsInfo
- Publication number
- SG22085G SG22085G SG22085A SG22085A SG22085G SG 22085 G SG22085 G SG 22085G SG 22085 A SG22085 A SG 22085A SG 22085 A SG22085 A SG 22085A SG 22085 G SG22085 G SG 22085G
- Authority
- SG
- Singapore
- Prior art keywords
- permanent magnet
- magnet materials
- materials
- permanent
- magnet
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53033394A JPS5814865B2 (en) | 1978-03-23 | 1978-03-23 | permanent magnet material |
Publications (1)
Publication Number | Publication Date |
---|---|
SG22085G true SG22085G (en) | 1985-09-13 |
Family
ID=12385364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG22085A SG22085G (en) | 1978-03-23 | 1985-03-26 | Permanent magnet materials |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5814865B2 (en) |
CH (1) | CH636729A5 (en) |
GB (1) | GB2021147B (en) |
HK (1) | HK87385A (en) |
MY (1) | MY8700005A (en) |
SG (1) | SG22085G (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5665955A (en) * | 1979-11-02 | 1981-06-04 | Seiko Instr & Electronics Ltd | Rare earth element magnet and its manufacture |
JPS56166357A (en) * | 1980-05-23 | 1981-12-21 | Shin Etsu Chem Co Ltd | Permanent magnet alloy containing rare earth metal |
US4792368A (en) * | 1982-08-21 | 1988-12-20 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
US4840684A (en) * | 1983-05-06 | 1989-06-20 | Sumitomo Special Metals Co, Ltd. | Isotropic permanent magnets and process for producing same |
EP0125347B1 (en) * | 1983-05-06 | 1990-04-18 | Sumitomo Special Metals Co., Ltd. | Isotropic magnets and process for producing same |
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 |
JPS6032306A (en) * | 1983-08-02 | 1985-02-19 | Sumitomo Special Metals Co Ltd | Permanent magnet |
JPS6034005A (en) * | 1983-08-04 | 1985-02-21 | Sumitomo Special Metals Co Ltd | Permanent magnet |
US5230749A (en) * | 1983-08-04 | 1993-07-27 | Sumitomo Special Metals Co., Ltd. | Permanent magnets |
DE3570457D1 (en) * | 1984-02-13 | 1989-06-29 | Sherritt Gordon Mines Ltd | Sm2co17 alloys suitable for use as permanent magnets |
CA1235631A (en) * | 1984-02-28 | 1988-04-26 | Hitoshi Yamamoto | Process for producing permanent magnets and products thereof |
JP2970809B2 (en) * | 1987-12-28 | 1999-11-02 | 信越化学工業株式会社 | Rare earth permanent magnet |
JP5259351B2 (en) | 2008-11-19 | 2013-08-07 | 株式会社東芝 | Permanent magnet and permanent magnet motor and generator using the same |
JP5197669B2 (en) | 2010-03-31 | 2013-05-15 | 株式会社東芝 | Permanent magnet and motor and generator using the same |
JP5259668B2 (en) * | 2010-09-24 | 2013-08-07 | 株式会社東芝 | PERMANENT MAGNET, MANUFACTURING METHOD THEREOF, AND MOTOR AND GENERATOR USING THE SAME |
JP5479395B2 (en) * | 2011-03-25 | 2014-04-23 | 株式会社東芝 | Permanent magnet and motor and generator using the same |
JP5504233B2 (en) * | 2011-09-27 | 2014-05-28 | 株式会社東芝 | PERMANENT MAGNET AND ITS MANUFACTURING METHOD, AND MOTOR AND GENERATOR USING THE SAME |
CN111863368A (en) * | 2020-08-06 | 2020-10-30 | 杭州永磁集团有限公司 | Samarium-cobalt permanent magnet material with ultralow demagnetization rate and high temperature and preparation method thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53106326A (en) * | 1977-02-28 | 1978-09-16 | Hitachi Metals Ltd | Permant magnet alloy |
JPS53106624A (en) * | 1977-03-02 | 1978-09-16 | Hitachi Metals Ltd | Method of making permant magnet |
JPS5445620A (en) * | 1977-09-17 | 1979-04-11 | Tdk Corp | Permanent magnet alloy materials |
-
1978
- 1978-03-23 JP JP53033394A patent/JPS5814865B2/en not_active Expired
-
1979
- 1979-03-22 GB GB7910056A patent/GB2021147B/en not_active Expired
- 1979-03-23 CH CH274279A patent/CH636729A5/en not_active IP Right Cessation
-
1985
- 1985-03-26 SG SG22085A patent/SG22085G/en unknown
- 1985-11-07 HK HK87385A patent/HK87385A/en not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY8700005A patent/MY8700005A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH636729A5 (en) | 1983-06-15 |
GB2021147A (en) | 1979-11-28 |
JPS54124822A (en) | 1979-09-28 |
HK87385A (en) | 1985-11-15 |
GB2021147B (en) | 1982-06-03 |
JPS5814865B2 (en) | 1983-03-22 |
MY8700005A (en) | 1987-12-31 |
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