DE3678596D1 - Abgeschrecktes permanentmagnetisches material. - Google Patents
Abgeschrecktes permanentmagnetisches material.Info
- Publication number
- DE3678596D1 DE3678596D1 DE8686101510T DE3678596T DE3678596D1 DE 3678596 D1 DE3678596 D1 DE 3678596D1 DE 8686101510 T DE8686101510 T DE 8686101510T DE 3678596 T DE3678596 T DE 3678596T DE 3678596 D1 DE3678596 D1 DE 3678596D1
- Authority
- DE
- Germany
- Prior art keywords
- quarched
- magnetic material
- permanent magnetic
- permanent
- quarched permanent
- 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
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
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70526385A | 1985-02-25 | 1985-02-25 | |
US70734385A | 1985-02-25 | 1985-02-25 | |
US80199685A | 1985-11-25 | 1985-11-25 | |
US81677886A | 1986-01-10 | 1986-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3678596D1 true DE3678596D1 (de) | 1991-05-16 |
Family
ID=27505491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686101510T Expired - Lifetime DE3678596D1 (de) | 1985-02-25 | 1986-02-06 | Abgeschrecktes permanentmagnetisches material. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0195219B2 (de) |
KR (1) | KR860006809A (de) |
AU (1) | AU578518B2 (de) |
CA (1) | CA1271394A (de) |
DE (1) | DE3678596D1 (de) |
IE (1) | IE57358B1 (de) |
IN (1) | IN166487B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE68626T1 (de) * | 1986-01-10 | 1991-11-15 | Ovonic Synthetic Materials | Permanentmagnetische legierung. |
EP0260746A1 (de) * | 1986-09-17 | 1988-03-23 | Koninklijke Philips Electronics N.V. | Verfahren zur Herstellung von Spänen aus magnetischem Material mit Vorzugsrichtung der Kristallite, Späne und Magnete, die daraus hergestellt sind |
JP3037699B2 (ja) * | 1988-09-30 | 2000-04-24 | 日立金属株式会社 | 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法 |
JP3047239B2 (ja) * | 1989-04-14 | 2000-05-29 | 日立金属株式会社 | 温間加工磁石及びその製造方法 |
US4952251A (en) * | 1989-05-23 | 1990-08-28 | Hitachi Metals, Ltd. | Magnetically anisotropic hotworked magnet and method of producing same |
US5098486A (en) * | 1989-05-23 | 1992-03-24 | Hitachi Metals, Ltd. | Magnetically anisotropic hotworked magnet and method of producing same |
US5026419A (en) * | 1989-05-23 | 1991-06-25 | Hitachi Metals, Ltd. | Magnetically anisotropic hotworked magnet and method of producing same |
GB9215109D0 (en) * | 1992-07-16 | 1992-08-26 | Univ Sheffield | Magnetic materials and method of making them |
US5403408A (en) * | 1992-10-19 | 1995-04-04 | Inland Steel Company | Non-uniaxial permanent magnet material |
US6494968B1 (en) * | 1998-02-06 | 2002-12-17 | Toda Kogyo Corporation | Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom |
JP3186746B2 (ja) | 1998-12-28 | 2001-07-11 | セイコーエプソン株式会社 | 磁石粉末および等方性希土類ボンド磁石 |
US6500277B1 (en) | 1999-06-11 | 2002-12-31 | Seiko Epson Corporation | Magnetic powder and isotropic bonded magnet |
DE60031914T8 (de) * | 1999-06-11 | 2007-10-31 | Seiko Epson Corp. | Magnetpulver und isotroper Verbundmagnet |
JP3275882B2 (ja) | 1999-07-22 | 2002-04-22 | 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 |
US6979409B2 (en) | 2003-02-06 | 2005-12-27 | Magnequench, Inc. | Highly quenchable Fe-based rare earth materials for ferrite replacement |
US9272332B2 (en) * | 2011-09-29 | 2016-03-01 | GM Global Technology Operations LLC | Near net shape manufacturing of rare earth permanent magnets |
AU2014344917B2 (en) * | 2013-11-05 | 2018-03-22 | Ihi Corporation | Rare earth permanent magnet and method for manufacturing rare earth permanent magnet |
CN112992458A (zh) * | 2021-02-05 | 2021-06-18 | 北京工业大学 | 一种Pr-Fe-(C,B)稀土永磁材料及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
EP0108474B2 (de) * | 1982-09-03 | 1995-06-21 | General Motors Corporation | RE-TM-B Legierungen, deren Herstellung und permanent Magnete die solche Legierungen enthalten |
DE3380612D1 (en) * | 1983-05-06 | 1989-10-26 | Sumitomo Spec Metals | Isotropic permanent magnets and process for producing same |
AU573895B2 (en) * | 1984-09-17 | 1988-06-23 | Ovonic Synthetic Materials Company, Inc. | Hard magnetic material |
-
1986
- 1986-02-04 CA CA000501015A patent/CA1271394A/en not_active Expired - Lifetime
- 1986-02-06 DE DE8686101510T patent/DE3678596D1/de not_active Expired - Lifetime
- 1986-02-06 EP EP86101510A patent/EP0195219B2/de not_active Expired - Lifetime
- 1986-02-11 IN IN116/DEL/86A patent/IN166487B/en unknown
- 1986-02-21 AU AU53874/86A patent/AU578518B2/en not_active Ceased
- 1986-02-24 IE IE486/86A patent/IE57358B1/en not_active IP Right Cessation
- 1986-02-25 KR KR1019860001302A patent/KR860006809A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU578518B2 (en) | 1988-10-27 |
KR860006809A (ko) | 1986-09-15 |
EP0195219A2 (de) | 1986-09-24 |
IE860486L (en) | 1986-08-25 |
AU5387486A (en) | 1986-08-28 |
IN166487B (de) | 1990-05-19 |
EP0195219B1 (de) | 1991-04-10 |
EP0195219A3 (en) | 1987-06-16 |
IE57358B1 (en) | 1992-08-12 |
CA1271394A (en) | 1990-07-10 |
EP0195219B2 (de) | 1997-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: OSMIC, INC. (N.D.GES.D. STAATES DELAWARE), TROY, M |