FR3000834B1 - Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique - Google Patents
Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetiqueInfo
- Publication number
- FR3000834B1 FR3000834B1 FR1350199A FR1350199A FR3000834B1 FR 3000834 B1 FR3000834 B1 FR 3000834B1 FR 1350199 A FR1350199 A FR 1350199A FR 1350199 A FR1350199 A FR 1350199A FR 3000834 B1 FR3000834 B1 FR 3000834B1
- Authority
- FR
- France
- Prior art keywords
- permanent magnets
- ferromagnetic powder
- producing permanent
- heating ferromagnetic
- heating
- 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
- 230000005294 ferromagnetic effect Effects 0.000 title 1
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
Classifications
-
- 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
- H01F41/0253—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 for manufacturing permanent magnets
- H01F41/0273—Imparting anisotropy
-
- 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/083—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 in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
-
- 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
- H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
- H01F1/113—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1350199A FR3000834B1 (fr) | 2013-01-10 | 2013-01-10 | Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique |
PCT/FR2013/053035 WO2014108610A1 (fr) | 2013-01-10 | 2013-12-11 | Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1350199A FR3000834B1 (fr) | 2013-01-10 | 2013-01-10 | Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3000834A1 FR3000834A1 (fr) | 2014-07-11 |
FR3000834B1 true FR3000834B1 (fr) | 2015-02-20 |
Family
ID=48224956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1350199A Active FR3000834B1 (fr) | 2013-01-10 | 2013-01-10 | Procede de fabrication d'aimants permanents par chauffage de la poudre ferromagnetique |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3000834B1 (fr) |
WO (1) | WO2014108610A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3085790B1 (fr) * | 2018-09-12 | 2020-10-09 | Commissariat Energie Atomique | Dispositif d'extinction magnetique d'arc electrique lors d'une connexion/deconnexion entre une borne de sortie d'accumulateur electrochimique et un busbar |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350558A (en) * | 1988-07-12 | 1994-09-27 | Idemitsu Kosan Co., Ltd. | Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product |
EP0350781A3 (fr) * | 1988-07-12 | 1991-03-20 | Idemitsu Kosan Company Limited | Matériau magnétique en poudre et aimant du type à liant résineux |
CN1272810C (zh) * | 2001-10-29 | 2006-08-30 | 住友电工烧结合金株式会社 | 复合磁性材料及其制造方法 |
DE102007017641A1 (de) * | 2007-04-13 | 2008-10-16 | Infineon Technologies Ag | Aushärtung von Schichten am Halbleitermodul mittels elektromagnetischer Felder |
JP2008283142A (ja) | 2007-05-14 | 2008-11-20 | Seiko Instruments Inc | 希土類ボンド磁石の製造方法 |
US20120249375A1 (en) * | 2008-05-23 | 2012-10-04 | Nokia Corporation | Magnetically controlled polymer nanocomposite material and methods for applying and curing same, and nanomagnetic composite for RF applications |
JP4825902B2 (ja) * | 2009-07-15 | 2011-11-30 | 住友電気工業株式会社 | 圧粉磁心の製造方法 |
US20140132376A1 (en) * | 2011-05-18 | 2014-05-15 | The Regents Of The University Of California | Nanostructured high-strength permanent magnets |
-
2013
- 2013-01-10 FR FR1350199A patent/FR3000834B1/fr active Active
- 2013-12-11 WO PCT/FR2013/053035 patent/WO2014108610A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR3000834A1 (fr) | 2014-07-11 |
WO2014108610A1 (fr) | 2014-07-17 |
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