KR100414463B1 - 자석 분말, 자석 분말의 제조방법 및 결합 자석 - Google Patents
자석 분말, 자석 분말의 제조방법 및 결합 자석 Download PDFInfo
- Publication number
- KR100414463B1 KR100414463B1 KR10-2001-0030467A KR20010030467A KR100414463B1 KR 100414463 B1 KR100414463 B1 KR 100414463B1 KR 20010030467 A KR20010030467 A KR 20010030467A KR 100414463 B1 KR100414463 B1 KR 100414463B1
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- KR
- South Korea
- Prior art keywords
- magnet
- magnetic
- powder
- atomic
- room temperature
- 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.)
- Expired - Lifetime
Links
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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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000-162552 | 2000-05-31 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20010110163A KR20010110163A (ko) | 2001-12-12 |
| KR100414463B1 true KR100414463B1 (ko) | 2004-01-07 |
Family
ID=18666436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2001-0030467A Expired - Lifetime KR100414463B1 (ko) | 2000-05-31 | 2001-05-31 | 자석 분말, 자석 분말의 제조방법 및 결합 자석 |
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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0823713A1 (en) * | 1996-08-07 | 1998-02-11 | Toda Kogyo Corp. | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
| JPH10177911A (ja) * | 1996-12-18 | 1998-06-30 | Toda Kogyo Corp | 希土類ボンド磁石 |
| JPH10199717A (ja) * | 1996-12-27 | 1998-07-31 | Daido Steel Co Ltd | 異方性磁石ならびにその製造方法 |
| JPH11288807A (ja) * | 1998-02-06 | 1999-10-19 | Toda Kogyo Corp | ボンド磁石用偏平木の葉状希土類―鉄―ボロン系磁石合金粒子粉末及びその製造法並びにボンド磁石 |
Family Cites Families (29)
| 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 | |||
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-
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
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2003
- 2003-11-21 US US10/719,969 patent/US20040074569A1/en not_active Abandoned
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| EP0823713A1 (en) * | 1996-08-07 | 1998-02-11 | Toda Kogyo Corp. | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
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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 |
| 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 |
| TW512369B (en) | 2002-12-01 |
| CN1180442C (zh) | 2004-12-15 |
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