FR1169564A - Matériau ferromagnétique et son procédé de préparation - Google Patents
Matériau ferromagnétique et son procédé de préparationInfo
- Publication number
- FR1169564A FR1169564A FR1169564DA FR1169564A FR 1169564 A FR1169564 A FR 1169564A FR 1169564D A FR1169564D A FR 1169564DA FR 1169564 A FR1169564 A FR 1169564A
- Authority
- FR
- France
- Prior art keywords
- preparation process
- ferromagnetic material
- ferromagnetic
- preparation
- 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
Links
- 239000003302 ferromagnetic material Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- 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
- C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
-
- 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
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL199608 | 1955-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1169564A true FR1169564A (fr) | 1958-12-31 |
Family
ID=19750720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1169564D Expired FR1169564A (fr) | 1955-08-10 | 1956-08-08 | Matériau ferromagnétique et son procédé de préparation |
Country Status (9)
Country | Link |
---|---|
US (1) | US2955085A (fr) |
BE (1) | BE550223A (fr) |
CH (1) | CH378761A (fr) |
DE (1) | DE1158433B (fr) |
ES (1) | ES230279A1 (fr) |
FR (1) | FR1169564A (fr) |
GB (1) | GB823971A (fr) |
LU (1) | LU34570A1 (fr) |
NL (1) | NL88281C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568246A1 (fr) * | 1984-07-25 | 1986-01-31 | Aimants Ugimag Sa | Materiau magnetique anisotrope a base d'oxydes pour aimants permanents |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL108776C (fr) * | 1957-04-18 | 1964-07-15 | ||
NL99528C (fr) * | 1957-06-22 | 1961-11-15 | ||
US3042617A (en) * | 1958-12-31 | 1962-07-03 | Rca Corp | Magnetic bodies and methods of preparation thereof |
US3049404A (en) * | 1960-02-03 | 1962-08-14 | Jr William L Wade | Method of making ferromagnetic barium ferrites |
US3150925A (en) * | 1961-04-20 | 1964-09-29 | Richard J Gambino | Method of growing single crystals |
DE1696392B1 (de) * | 1963-05-30 | 1969-10-02 | Westinghouse Electric Corp | Dauermagnetwerkstoff mit Magnetoplumbitstruktur sowie Verfahren zu dessen Herstellung |
US3638207A (en) * | 1969-11-17 | 1972-01-25 | Bell Telephone Labor Inc | Magnetic devices |
NL8002990A (nl) * | 1980-05-23 | 1981-12-16 | Philips Nv | Werkwijze voor het vervaardigen van een anisotrope permanente magneet op oxydebasis. |
CN102050619B (zh) * | 2010-08-02 | 2013-01-02 | 横店集团东磁股份有限公司 | 一种永磁铁氧体材料的制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2659698A (en) * | 1949-01-03 | 1953-11-17 | Aladdin Ind Inc | Magnetic core and method for manufacturing same |
NL87162C (fr) * | 1950-09-19 | |||
US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
BE516395A (fr) * | 1951-12-21 | |||
US2723239A (en) * | 1952-09-29 | 1955-11-08 | Rca Corp | Ferrospinel compositions |
US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
DE927259C (de) * | 1953-04-26 | 1955-05-02 | Eisen & Stahlind Ag | Oxydischer ferromagnetischer Werkstoff |
FR1100865A (fr) * | 1954-03-05 | 1955-09-26 | Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique | |
FR1114010A (fr) * | 1954-11-09 | 1956-04-06 | Audax | Aimants permanents en oxydes mixtes frittés |
DE1148479B (de) * | 1955-08-10 | 1963-05-09 | Philips Nv | Ferromagnetisches Material, insbesondere fuer bei Frequenzen von mindestens 50MHz anzuwendende ferromagnetische Koerper, Verfahren zur Herstellung dieses Materials und aus diesem Material bestehende ferromagnetische Koerper |
-
0
- NL NL88281D patent/NL88281C/xx active
- LU LU34570D patent/LU34570A1/xx unknown
-
1956
- 1956-08-07 DE DEN12580A patent/DE1158433B/de active Pending
- 1956-08-07 GB GB24171/56A patent/GB823971A/en not_active Expired
- 1956-08-08 CH CH3628556A patent/CH378761A/de unknown
- 1956-08-08 ES ES0230279A patent/ES230279A1/es not_active Expired
- 1956-08-08 FR FR1169564D patent/FR1169564A/fr not_active Expired
- 1956-08-09 BE BE550223D patent/BE550223A/xx unknown
- 1956-08-09 US US603134A patent/US2955085A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2568246A1 (fr) * | 1984-07-25 | 1986-01-31 | Aimants Ugimag Sa | Materiau magnetique anisotrope a base d'oxydes pour aimants permanents |
EP0172121A1 (fr) * | 1984-07-25 | 1986-02-19 | Ugimag S.A. | Matériau magnétique anisotrope à base d'oxydes pour aimants permanents |
Also Published As
Publication number | Publication date |
---|---|
CH378761A (de) | 1964-06-15 |
LU34570A1 (fr) | |
DE1158433B (de) | 1963-11-28 |
NL88281C (fr) | |
ES230279A1 (es) | 1957-03-01 |
BE550223A (fr) | 1957-02-09 |
US2955085A (en) | 1960-10-04 |
GB823971A (en) | 1959-11-18 |
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