EP0936638A3 - Verfahren zur Herstellung eines ferromagnetischen Presskörpers sowie ferromagnetischer Presskörper und Verwendung dieses Presskörpers - Google Patents
Verfahren zur Herstellung eines ferromagnetischen Presskörpers sowie ferromagnetischer Presskörper und Verwendung dieses Presskörpers Download PDFInfo
- Publication number
- EP0936638A3 EP0936638A3 EP99102027A EP99102027A EP0936638A3 EP 0936638 A3 EP0936638 A3 EP 0936638A3 EP 99102027 A EP99102027 A EP 99102027A EP 99102027 A EP99102027 A EP 99102027A EP 0936638 A3 EP0936638 A3 EP 0936638A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ferromagnetic
- compact
- utilisation
- producing
- pressing
- 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.)
- Ceased
Links
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
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15358—Making agglomerates therefrom, e.g. by pressing
- H01F1/15366—Making agglomerates therefrom, e.g. by pressing using a binder
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/08—Cores, Yokes, or armatures made from powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19805812 | 1998-02-12 | ||
DE19805812 | 1998-02-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0936638A2 EP0936638A2 (de) | 1999-08-18 |
EP0936638A3 true EP0936638A3 (de) | 1999-12-29 |
Family
ID=7857543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99102027A Ceased EP0936638A3 (de) | 1998-02-12 | 1999-02-01 | Verfahren zur Herstellung eines ferromagnetischen Presskörpers sowie ferromagnetischer Presskörper und Verwendung dieses Presskörpers |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0936638A3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001073062A (ja) * | 1999-09-09 | 2001-03-21 | Kubota Corp | 非晶質軟磁性合金粉末成形体の製造方法 |
DE10024824A1 (de) | 2000-05-19 | 2001-11-29 | Vacuumschmelze Gmbh | Induktives Bauelement und Verfahren zu seiner Herstellung |
CA2418497A1 (en) * | 2003-02-05 | 2004-08-05 | Patrick Lemieux | High performance soft magnetic parts made by powder metallurgy for ac applications |
DE102004051129A1 (de) * | 2004-10-18 | 2006-04-20 | Siemens Ag | Drossel, insbesondere zum Betrieb in einem Frequenzumrichtersystem, sowie Frequenzumrichtersystem |
DE102006008283A1 (de) * | 2006-02-22 | 2007-08-23 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von Pulververbundkernen aus nanokristallinem Magnetmaterial |
DE102006028389A1 (de) | 2006-06-19 | 2007-12-27 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern und Verfahren zu seiner Herstellung |
JP2009543370A (ja) | 2006-07-12 | 2009-12-03 | ファキュウムシュメルゼ ゲーエムベーハー ウント コンパニー カーゲー | 磁芯の作製方法、磁芯及び磁芯を伴う誘導性部材 |
DE102007034925A1 (de) | 2007-07-24 | 2009-01-29 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von Magnetkernen, Magnetkern und induktives Bauelement mit einem Magnetkern |
US9057115B2 (en) | 2007-07-27 | 2015-06-16 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron-cobalt-based alloy and process for manufacturing it |
EP3613872A1 (de) * | 2018-08-21 | 2020-02-26 | Siemens Aktiengesellschaft | Verfahren zum herstellen eines bauteils für eine elektrische oder elektronische komponente sowie bauteil |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518528A1 (fr) * | 1981-12-23 | 1983-06-24 | Europ Composants Electron | Composition pour la realisation d'une piece magnetique et procede de realisation d'une piece magnetique utilisant cette composition |
EP0302355A1 (de) * | 1987-07-23 | 1989-02-08 | Hitachi Metals, Ltd. | Weichmagnetisches Pulver aus einer auf Eisen basierenden Legierung, Magnetkern daraus und Herstellungsverfahren |
EP0844623A1 (de) * | 1996-11-26 | 1998-05-27 | Kubota Corporation | Gepresster Formkörper aus amorphes Weichmagnetpuder und Herstellungsverfahren |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053283A (en) * | 1988-12-23 | 1991-10-01 | Spectrol Electronics Corporation | Thick film ink composition |
EP0376319B1 (de) * | 1988-12-28 | 1995-03-29 | Matsushita Electric Industrial Co., Ltd. | Komposit-Ferrit-Material |
-
1999
- 1999-02-01 EP EP99102027A patent/EP0936638A3/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2518528A1 (fr) * | 1981-12-23 | 1983-06-24 | Europ Composants Electron | Composition pour la realisation d'une piece magnetique et procede de realisation d'une piece magnetique utilisant cette composition |
EP0302355A1 (de) * | 1987-07-23 | 1989-02-08 | Hitachi Metals, Ltd. | Weichmagnetisches Pulver aus einer auf Eisen basierenden Legierung, Magnetkern daraus und Herstellungsverfahren |
EP0844623A1 (de) * | 1996-11-26 | 1998-05-27 | Kubota Corporation | Gepresster Formkörper aus amorphes Weichmagnetpuder und Herstellungsverfahren |
Also Published As
Publication number | Publication date |
---|---|
EP0936638A2 (de) | 1999-08-18 |
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