FR2417168B1 - - Google Patents
Info
- Publication number
- FR2417168B1 FR2417168B1 FR7903560A FR7903560A FR2417168B1 FR 2417168 B1 FR2417168 B1 FR 2417168B1 FR 7903560 A FR7903560 A FR 7903560A FR 7903560 A FR7903560 A FR 7903560A FR 2417168 B1 FR2417168 B1 FR 2417168B1
- Authority
- FR
- France
- 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
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
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- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903560A FR2417168A1 (fr) | 1979-02-06 | 1979-02-06 | Procede de preparation de poudres de ferrites et poudres ou aimants permanents ainsi obtenus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7903560A FR2417168A1 (fr) | 1979-02-06 | 1979-02-06 | Procede de preparation de poudres de ferrites et poudres ou aimants permanents ainsi obtenus |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417168A1 FR2417168A1 (fr) | 1979-09-07 |
FR2417168B1 true FR2417168B1 (de) | 1983-09-09 |
Family
ID=9221880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903560A Granted FR2417168A1 (fr) | 1979-02-06 | 1979-02-06 | Procede de preparation de poudres de ferrites et poudres ou aimants permanents ainsi obtenus |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2417168A1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1022969A (en) * | 1963-10-14 | 1966-03-16 | Rola Company Australia Proprie | Method of producing a permanent magnet material |
GB1286468A (en) * | 1968-11-06 | 1972-08-23 | Plessey Co Ltd | Improvements in or relating to magnetic materials |
CA933344A (en) * | 1970-07-02 | 1973-09-11 | General Motors Corporation | Magnetically-anisotropic permanent magnets and method of making same |
ES393853A1 (es) * | 1970-08-12 | 1973-08-16 | Minnesota Mining & Mfg | Procedimiento para fabricar particulas de ferrita de bario. |
US3853975A (en) * | 1972-03-13 | 1974-12-10 | Shell Oil Co | Ceramic production |
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1979
- 1979-02-06 FR FR7903560A patent/FR2417168A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2417168A1 (fr) | 1979-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |