ATE114866T1 - Eine neue kategorie magnetischer materialien, deren herstellung und anwendung. - Google Patents
Eine neue kategorie magnetischer materialien, deren herstellung und anwendung.Info
- Publication number
- ATE114866T1 ATE114866T1 AT92905567T AT92905567T ATE114866T1 AT E114866 T1 ATE114866 T1 AT E114866T1 AT 92905567 T AT92905567 T AT 92905567T AT 92905567 T AT92905567 T AT 92905567T AT E114866 T1 ATE114866 T1 AT E114866T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic phase
- new category
- remanence
- production
- phases
- Prior art date
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
- G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys
-
- 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
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0306—Metals or alloys, e.g. LAVES phase alloys of the MgCu2-type
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Metallurgy (AREA)
- Composite Materials (AREA)
- Hard Magnetic Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914107499 DE4107499A1 (de) | 1991-03-08 | 1991-03-08 | Eine neue kategorie magnetischer materialien, deren herstellung und anwendung |
DE19914120663 DE4120663A1 (de) | 1991-03-08 | 1991-06-22 | Eine neue kategorie magnetischer materialien, deren herstellung und anwendung |
DE19914141763 DE4141763A1 (de) | 1991-12-18 | 1991-12-18 | Eine neue kategorie magnetischer materialien, deren herstellung und anwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE114866T1 true ATE114866T1 (de) | 1994-12-15 |
Family
ID=27202269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92905567T ATE114866T1 (de) | 1991-03-08 | 1992-02-28 | Eine neue kategorie magnetischer materialien, deren herstellung und anwendung. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0558691B1 (de) |
JP (1) | JPH06505366A (de) |
AT (1) | ATE114866T1 (de) |
DE (1) | DE59200858D1 (de) |
WO (1) | WO1992015995A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0785401A (ja) * | 1993-09-13 | 1995-03-31 | Sony Corp | 磁気記録方式 |
US6139765A (en) * | 1993-11-11 | 2000-10-31 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
DE69424845T2 (de) * | 1993-11-11 | 2000-12-07 | Seiko Epson Corp | Magnetisches Pulver, Dauermagnet und Herstellungsverfahren |
US5647886A (en) * | 1993-11-11 | 1997-07-15 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
JP3490228B2 (ja) * | 1996-03-25 | 2004-01-26 | アルプス電気株式会社 | 硬磁性合金圧密体およびその製造方法 |
US5725792A (en) * | 1996-04-10 | 1998-03-10 | Magnequench International, Inc. | Bonded magnet with low losses and easy saturation |
US5872501A (en) * | 1996-07-07 | 1999-02-16 | Toda Kogyo Corporation | Rare earth bonded magnet and rare earth-iron-boron type magnet alloy |
EP0860838B1 (de) * | 1997-02-20 | 2004-04-21 | Alps Electric Co., Ltd. | Dauermagnetlegierung, Dauermagnetlegierungs-Pressling und Herstellungsverfahren dazu |
US6332933B1 (en) | 1997-10-22 | 2001-12-25 | Santoku Corporation | Iron-rare earth-boron-refractory metal magnetic nanocomposites |
JP3549382B2 (ja) * | 1997-12-22 | 2004-08-04 | 信越化学工業株式会社 | 希土類元素・鉄・ボロン系永久磁石およびその製造方法 |
US6425961B1 (en) * | 1998-05-15 | 2002-07-30 | Alps Electric Co., Ltd. | Composite hard magnetic material and method for producing the same |
CA2336011A1 (en) | 1998-07-13 | 2000-01-20 | Santoku America, Inc. | High performance iron-rare earth-boron-refractory-cobalt nanocomposites |
DE60143830D1 (de) * | 2000-08-11 | 2011-02-24 | Nissan Motor | Anisotroper Magnet und zugehöriges Herstellungsverfahren |
JP6030009B2 (ja) * | 2013-03-15 | 2016-11-24 | Jx金属株式会社 | 希土類磁石用スパッタリングターゲット及びその製造方法 |
DE102014217761A1 (de) * | 2014-09-05 | 2016-03-10 | Siemens Aktiengesellschaft | Anisotrop weichmagnetisches Material mit mittlerer Anisotropie und geringer Koerzitivfeldstärke sowie dessen Herstellungsverfahren |
CN104846220A (zh) * | 2015-05-10 | 2015-08-19 | 黄鹏腾 | 一种添加钒的合金微波吸收材料及制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01103805A (ja) * | 1987-07-30 | 1989-04-20 | Tdk Corp | 永久磁石 |
EP0406004A3 (en) * | 1989-06-30 | 1991-11-13 | Kabushiki Kaisha Toshiba | Method of introducing magnetic anisotropy into magnetic material |
-
1992
- 1992-02-28 EP EP92905567A patent/EP0558691B1/de not_active Revoked
- 1992-02-28 AT AT92905567T patent/ATE114866T1/de not_active IP Right Cessation
- 1992-02-28 WO PCT/EP1992/000433 patent/WO1992015995A1/de not_active Application Discontinuation
- 1992-02-28 JP JP4504954A patent/JPH06505366A/ja active Pending
- 1992-02-28 DE DE59200858T patent/DE59200858D1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
EP0558691A1 (de) | 1993-09-08 |
WO1992015995A1 (de) | 1992-09-17 |
EP0558691B1 (de) | 1994-11-30 |
DE59200858D1 (de) | 1995-01-12 |
JPH06505366A (ja) | 1994-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RZN | Patent revoked |