TW512369B - Magnetic powder, manufacturing method of magnetic powder and bonded magnets - Google Patents
Magnetic powder, manufacturing method of magnetic powder and bonded magnets Download PDFInfo
- Publication number
- TW512369B TW512369B TW090113246A TW90113246A TW512369B TW 512369 B TW512369 B TW 512369B TW 090113246 A TW090113246 A TW 090113246A TW 90113246 A TW90113246 A TW 90113246A TW 512369 B TW512369 B TW 512369B
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- Prior art keywords
- magnet
- magnetic
- powder
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Classifications
-
- 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
-
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Composite Materials (AREA)
- Nanotechnology (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000162552A JP4243413B2 (ja) | 2000-05-31 | 2000-05-31 | 磁石粉末の製造方法およびボンド磁石の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW512369B true TW512369B (en) | 2002-12-01 |
Family
ID=18666436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090113246A TW512369B (en) | 2000-05-31 | 2001-05-31 | Magnetic powder, manufacturing method of magnetic powder and bonded magnets |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6979374B2 (enExample) |
| EP (1) | EP1160803A3 (enExample) |
| JP (1) | JP4243413B2 (enExample) |
| KR (1) | KR100414463B1 (enExample) |
| CN (1) | CN1180442C (enExample) |
| TW (1) | TW512369B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527874B2 (en) * | 2000-07-10 | 2003-03-04 | Sumitomo Special Metals Co., Ltd. | Rare earth magnet and method for making same |
| US7371292B2 (en) * | 2002-11-12 | 2008-05-13 | Nissan Motor Co., Ltd. | Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same |
| EP1445778A3 (de) * | 2003-02-05 | 2005-05-04 | Metallux AG | Elektrisch leitendes, magnetisches Pulver |
| TW200536788A (en) * | 2004-05-07 | 2005-11-16 | Spin Technology Corp | Magnetic material containing praseodymium |
| US20090060773A1 (en) * | 2004-10-28 | 2009-03-05 | Kim Hyoung Tae | Manufacture Method of NDFEB Isotropic and Anisotropic Permanent Magnets |
| US20100054981A1 (en) * | 2007-12-21 | 2010-03-04 | Board Of Regents, The University Of Texas System | Magnetic nanoparticles, bulk nanocomposite magnets, and production thereof |
| US9242295B2 (en) | 2007-12-21 | 2016-01-26 | The Univeristy Of Texas At Arlington | Bulk nanocomposite magnets and methods of making bulk nanocomposite magnets |
| WO2010003926A1 (en) * | 2008-07-08 | 2010-01-14 | Technical University Of Denmark | Magnetocaloric refrigerators |
| US20130037740A1 (en) | 2010-03-18 | 2013-02-14 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Nanoheterostructure and method for producing the same |
| JP5884820B2 (ja) * | 2011-03-02 | 2016-03-15 | 日立金属株式会社 | 希土類系ボンド磁石の製造方法 |
| WO2013039216A1 (ja) | 2011-09-16 | 2013-03-21 | 株式会社豊田中央研究所 | ナノヘテロ構造永久磁石およびその製造方法 |
| JP5752094B2 (ja) * | 2012-08-08 | 2015-07-22 | ミネベア株式会社 | フルデンス希土類−鉄系ボンド磁石の製造方法 |
| CN102881396A (zh) * | 2012-09-10 | 2013-01-16 | 虞雪君 | 磁性合金粉末材料 |
| JP7263737B2 (ja) * | 2018-10-30 | 2023-04-25 | 株式会社デンソー | 回転電機 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5A (en) * | 1836-08-10 | Thomas Blanchard | Machine for mortising solid wooden shells of ships' tackle-blocks | |
| US10A (en) * | 1836-08-10 | Bariah Swift | Dye-wood and dye-stuff cutting and shaving machine | |
| US8A (en) * | 1836-08-10 | T Blanchard | Machine for cutting scores around ships' tackle blocks and dead eyes | |
| US58A (en) * | 1836-10-19 | |||
| US4792368A (en) * | 1982-08-21 | 1988-12-20 | Sumitomo Special Metals Co., Ltd. | Magnetic materials and permanent magnets |
| JPS59116985A (ja) | 1982-11-29 | 1984-07-06 | Fujitsu Ltd | 半導体記憶装置 |
| US4684406A (en) * | 1983-05-21 | 1987-08-04 | Sumitomo Special Metals Co., Ltd. | Permanent magnet materials |
| US4765848A (en) * | 1984-12-31 | 1988-08-23 | Kaneo Mohri | Permanent magnent and method for producing same |
| US4836868A (en) * | 1986-04-15 | 1989-06-06 | Tdk Corporation | Permanent magnet and method of producing same |
| JPS63292601A (ja) * | 1987-05-26 | 1988-11-29 | Seiko Epson Corp | 希土類永久磁石 |
| JPH01103805A (ja) * | 1987-07-30 | 1989-04-20 | Tdk Corp | 永久磁石 |
| JPH01205403A (ja) * | 1988-02-10 | 1989-08-17 | Seiko Epson Corp | 希土類，鉄系樹脂結合型磁石 |
| JPH03196502A (ja) * | 1989-12-26 | 1991-08-28 | Fuji Elelctrochem Co Ltd | 希土類永久磁石 |
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| TW505928B (en) * | 1999-06-11 | 2002-10-11 | Seiko Epson Corp | Magnetic powder and isotropic bonded magnet |
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| JP3593939B2 (ja) | 2000-01-07 | 2004-11-24 | セイコーエプソン株式会社 | 磁石粉末および等方性ボンド磁石 |
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-
2000
- 2000-05-31 JP JP2000162552A patent/JP4243413B2/ja not_active Expired - Fee Related
-
2001
- 2001-05-30 EP EP01112806A patent/EP1160803A3/en not_active Ceased
- 2001-05-31 TW TW090113246A patent/TW512369B/zh not_active IP Right Cessation
- 2001-05-31 US US09/871,600 patent/US6979374B2/en not_active Expired - Lifetime
- 2001-05-31 KR KR10-2001-0030467A patent/KR100414463B1/ko not_active Expired - Lifetime
- 2001-05-31 CN CNB01123167XA patent/CN1180442C/zh not_active Expired - Lifetime
-
2003
- 2003-11-21 US US10/719,969 patent/US20040074569A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1160803A3 (en) | 2002-08-28 |
| JP2001345207A (ja) | 2001-12-14 |
| KR20010110163A (ko) | 2001-12-12 |
| US20020036032A1 (en) | 2002-03-28 |
| KR100414463B1 (ko) | 2004-01-07 |
| US20040074569A1 (en) | 2004-04-22 |
| EP1160803A2 (en) | 2001-12-05 |
| JP4243413B2 (ja) | 2009-03-25 |
| CN1326199A (zh) | 2001-12-12 |
| US6979374B2 (en) | 2005-12-27 |
| CN1180442C (zh) | 2004-12-15 |
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