ES393851A1 - Procedimiento para fabricar particulas de ferrita. - Google Patents
Procedimiento para fabricar particulas de ferrita.Info
- Publication number
- ES393851A1 ES393851A1 ES393851A ES393851A ES393851A1 ES 393851 A1 ES393851 A1 ES 393851A1 ES 393851 A ES393851 A ES 393851A ES 393851 A ES393851 A ES 393851A ES 393851 A1 ES393851 A1 ES 393851A1
- Authority
- ES
- Spain
- Prior art keywords
- particles
- ferrite particles
- fe2o3
- ferrite
- alpha
- 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
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
- H01F1/032—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
- H01F1/117—Flexible bodies
-
- 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)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6329870A | 1970-08-12 | 1970-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES393851A1 true ES393851A1 (es) | 1973-09-16 |
Family
ID=22048282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES393851A Expired ES393851A1 (es) | 1970-08-12 | 1971-08-02 | Procedimiento para fabricar particulas de ferrita. |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE771171A (fr) |
CA (1) | CA961257A (fr) |
DE (1) | DE2140320A1 (fr) |
ES (1) | ES393851A1 (fr) |
FR (1) | FR2104251A5 (fr) |
GB (1) | GB1354598A (fr) |
NL (1) | NL7110643A (fr) |
SE (1) | SE362979B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4057606A (en) * | 1972-07-14 | 1977-11-08 | Fuji Electrochemical Co., Ltd. | Method of producing anisotropic ferrite magnet |
DE2401934C3 (de) * | 1974-01-16 | 1981-05-14 | Fuji Electrochemical Co., Ltd., Tokyo | Verfahren zur Herstellung eines anisotropen Ferritmagneten |
US4200547A (en) | 1979-01-02 | 1980-04-29 | Minnesota Mining And Manufacturing Company | Matrix-bonded permanent magnet having highly aligned magnetic particles |
NL7907717A (nl) * | 1979-10-19 | 1981-04-22 | Philips Nv | Inrichting voor het weergeven van gekleurde beelden. |
JPS5941806A (ja) * | 1982-08-31 | 1984-03-08 | Toda Kogyo Corp | 磁気記録用板状Baフエライト粒子粉末の製造法 |
US4881988A (en) * | 1987-11-16 | 1989-11-21 | Rjf International Corporation | Novel flexible magnet for use in small dc motors |
DE19910182B4 (de) * | 1999-03-08 | 2013-12-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung und Magnetisierung permanentmagnetischer Folien |
-
1971
- 1971-08-02 ES ES393851A patent/ES393851A1/es not_active Expired
- 1971-08-02 NL NL7110643A patent/NL7110643A/xx unknown
- 1971-08-02 SE SE09856/71A patent/SE362979B/xx unknown
- 1971-08-11 GB GB3781471A patent/GB1354598A/en not_active Expired
- 1971-08-11 CA CA120,335A patent/CA961257A/en not_active Expired
- 1971-08-11 FR FR7129430A patent/FR2104251A5/fr not_active Expired
- 1971-08-11 DE DE19712140320 patent/DE2140320A1/de active Pending
- 1971-08-11 BE BE771171A patent/BE771171A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
AU3218371A (en) | 1973-02-15 |
SE362979B (fr) | 1973-12-27 |
GB1354598A (en) | 1974-06-05 |
BE771171A (fr) | 1972-02-11 |
FR2104251A5 (fr) | 1972-04-14 |
NL7110643A (fr) | 1972-02-15 |
CA961257A (en) | 1975-01-21 |
DE2140320A1 (de) | 1972-10-19 |
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