DE60031914T8 - Magnetpulver und isotroper Verbundmagnet - Google Patents
Magnetpulver und isotroper Verbundmagnet Download PDFInfo
- Publication number
- DE60031914T8 DE60031914T8 DE2000631914 DE60031914T DE60031914T8 DE 60031914 T8 DE60031914 T8 DE 60031914T8 DE 2000631914 DE2000631914 DE 2000631914 DE 60031914 T DE60031914 T DE 60031914T DE 60031914 T8 DE60031914 T8 DE 60031914T8
- Authority
- DE
- Germany
- Prior art keywords
- magnetic powder
- bonded magnet
- isotropic bonded
- isotropic
- magnet
- 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.)
- Active
Links
Classifications
-
- 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)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16523499 | 1999-06-11 | ||
JP16523499 | 1999-06-11 | ||
JP20791099A JP3275882B2 (ja) | 1999-07-22 | 1999-07-22 | 磁石粉末および等方性ボンド磁石 |
JP20791099 | 1999-07-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE60031914D1 DE60031914D1 (de) | 2007-01-04 |
DE60031914T2 DE60031914T2 (de) | 2007-05-24 |
DE60031914T8 true DE60031914T8 (de) | 2007-10-31 |
Family
ID=26490045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000631914 Active DE60031914T8 (de) | 1999-06-11 | 2000-06-09 | Magnetpulver und isotroper Verbundmagnet |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1061532B1 (de) |
DE (1) | DE60031914T8 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1115123A3 (de) * | 2000-01-06 | 2002-05-02 | Seiko Epson Corporation | Magnetpulver und isotroper Verbundmagnet |
EP1115124A3 (de) * | 2000-01-06 | 2002-05-02 | Seiko Epson Corporation | Magnetpulver und isotroper Verbundmagnet |
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 |
EP1115125A3 (de) * | 2000-01-06 | 2002-05-02 | Seiko Epson Corporation | Magnetpulver und isotroper Verbundmagnet |
JP3593940B2 (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 |
JP2001267111A (ja) | 2000-01-14 | 2001-09-28 | Seiko Epson Corp | 磁石粉末および等方性ボンド磁石 |
WO2001091139A1 (en) | 2000-05-24 | 2001-11-29 | Sumitomo Special Metals Co., Ltd. | Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
JP2002057016A (ja) * | 2000-05-30 | 2002-02-22 | Seiko Epson Corp | 磁石材料の製造方法、薄帯状磁石材料、粉末状磁石材料およびボンド磁石 |
CN1228158C (zh) | 2000-10-06 | 2005-11-23 | 株式会社三德 | 使用薄带铸造法的纳米复合型永磁体用原料合金制造方法 |
US7217328B2 (en) | 2000-11-13 | 2007-05-15 | Neomax Co., Ltd. | Compound for rare-earth bonded magnet and bonded magnet using the compound |
US6790296B2 (en) | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
WO2002093591A2 (en) | 2001-05-15 | 2002-11-21 | Sumitomo Special Metals Co., Ltd. | Iron-based rare earth alloy nanocomposite magnet and method for producing the same |
US7507302B2 (en) | 2001-07-31 | 2009-03-24 | Hitachi Metals, Ltd. | Method for producing nanocomposite magnet using atomizing method |
AU2002366140A1 (en) | 2001-11-22 | 2003-06-10 | Sumitomo Special Metals Co., Ltd. | Nanocomposite magnet |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1271394A (en) * | 1985-02-25 | 1990-07-10 | Karen S. Canavan | Enhanced remanence permanent magnetic alloy and bodies thereof and method of preparing same |
EP0657899B1 (de) * | 1993-12-10 | 2000-03-08 | Sumitomo Special Metals Company Limited | Dauermagnet-Legierungspulver auf Eisenbasis für harzgebundene Magneten und daraus hergestellte Magneten |
JPH10259459A (ja) * | 1997-01-14 | 1998-09-29 | Mitsubishi Materials Corp | 希土類磁石粉末製造用原料合金およびこの原料合金を用いた希土類磁石粉末の製造方法 |
-
2000
- 2000-06-09 DE DE2000631914 patent/DE60031914T8/de active Active
- 2000-06-09 EP EP20000112388 patent/EP1061532B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60031914D1 (de) | 2007-01-04 |
EP1061532B1 (de) | 2006-11-22 |
EP1061532A1 (de) | 2000-12-20 |
DE60031914T2 (de) | 2007-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: ARAI, AKIRA, SUWA-SHI, NAGANO-KEN, JP Inventor name: KATO, HIROSHI, SUWA-SHI, NAGANO-KEN, JP |
|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1061532 Country of ref document: EP Representative=s name: ECKART HOFFMANN, DE |