CH331671A - Process for the production of ferrites, in particular for permanent magnets - Google Patents
Process for the production of ferrites, in particular for permanent magnetsInfo
- Publication number
- CH331671A CH331671A CH331671DA CH331671A CH 331671 A CH331671 A CH 331671A CH 331671D A CH331671D A CH 331671DA CH 331671 A CH331671 A CH 331671A
- Authority
- CH
- Switzerland
- Prior art keywords
- ferrites
- production
- permanent magnets
- magnets
- permanent
- Prior art date
Links
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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES35728A DE1085803B (en) | 1953-10-02 | 1953-10-02 | Process for the production of ferrites, in particular for the production of permanent magnets |
Publications (1)
Publication Number | Publication Date |
---|---|
CH331671A true CH331671A (en) | 1958-07-31 |
Family
ID=7481989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH331671D CH331671A (en) | 1953-10-02 | 1954-09-24 | Process for the production of ferrites, in particular for permanent magnets |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE532226A (en) |
CH (1) | CH331671A (en) |
DE (1) | DE1085803B (en) |
FR (1) | FR66971E (en) |
GB (1) | GB754626A (en) |
NL (1) | NL99240C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052634A (en) * | 1958-11-26 | 1962-09-04 | Hughes Aircraft Co | Low loss, high curie temperature ferrites for high power applications |
CH418664A (en) * | 1963-06-06 | 1966-08-15 | Matec Holding Ag | Anti-drumming and sealing agents |
US3855374A (en) * | 1970-07-02 | 1974-12-17 | Gen Motors Corp | Method of making magnetically-anisotropic permanent magnets |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1997193A (en) * | 1930-12-25 | 1935-04-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
DE877177C (en) * | 1940-01-06 | 1953-05-21 | Western Electric Co | Process for the production of magnetic cores |
AT167377B (en) * | 1943-07-01 | 1950-12-27 | Philips Nv | Magnetic core and method of making a magnetic material |
US2656319A (en) * | 1949-01-03 | 1953-10-20 | Aladdin Ind Inc | Magnetic core composition and method of producing the same |
GB683722A (en) * | 1950-07-04 | 1952-12-03 | Standard Telephones Cables Ltd | Ferromagnetic materials |
-
0
- NL NL99240D patent/NL99240C/xx active
- BE BE532226D patent/BE532226A/xx unknown
-
1953
- 1953-10-02 DE DES35728A patent/DE1085803B/en active Pending
-
1954
- 1954-09-24 CH CH331671D patent/CH331671A/en unknown
- 1954-10-01 FR FR66971D patent/FR66971E/en not_active Expired
- 1954-10-04 GB GB2853754A patent/GB754626A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE532226A (en) | |
NL99240C (en) | |
FR66971E (en) | 1957-11-04 |
GB754626A (en) | 1956-08-08 |
DE1085803B (en) | 1960-07-21 |
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