GB824072A - Improvements in or relating to ferro-magnetic ferrite materials - Google Patents
Improvements in or relating to ferro-magnetic ferrite materialsInfo
- Publication number
- GB824072A GB824072A GB32345/57A GB3234557A GB824072A GB 824072 A GB824072 A GB 824072A GB 32345/57 A GB32345/57 A GB 32345/57A GB 3234557 A GB3234557 A GB 3234557A GB 824072 A GB824072 A GB 824072A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxides
- sintering
- oxygen
- crystals
- oct
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL211560 | 1956-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB824072A true GB824072A (en) | 1959-11-25 |
Family
ID=19750803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32345/57A Expired GB824072A (en) | 1956-10-19 | 1957-10-16 | Improvements in or relating to ferro-magnetic ferrite materials |
Country Status (8)
Country | Link |
---|---|
US (1) | US3020235A (de) |
BE (1) | BE561767A (de) |
CH (1) | CH387820A (de) |
DE (1) | DE1174673B (de) |
ES (1) | ES238128A1 (de) |
FR (1) | FR1184419A (de) |
GB (1) | GB824072A (de) |
NL (1) | NL92523C (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT454567A (de) * | 1948-06-25 | |||
US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
NL87162C (de) * | 1950-09-19 | |||
US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
DE1017521B (de) * | 1953-11-27 | 1957-10-10 | Steatit Magnesia Ag | Verfahren zur Herstellung ferromagnetischer, keramischer Koerper mit hoher Guete bei Hochfrequenz |
-
1956
- 1956-10-19 NL NL92523D patent/NL92523C/xx active
-
1957
- 1957-10-14 US US689740A patent/US3020235A/en not_active Expired - Lifetime
- 1957-10-15 DE DEN14197A patent/DE1174673B/de active Pending
- 1957-10-16 FR FR1184419D patent/FR1184419A/fr not_active Expired
- 1957-10-16 GB GB32345/57A patent/GB824072A/en not_active Expired
- 1957-10-17 ES ES0238128A patent/ES238128A1/es not_active Expired
- 1957-10-18 CH CH5172157A patent/CH387820A/de unknown
- 1957-10-19 BE BE561767D patent/BE561767A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES238128A1 (es) | 1958-05-16 |
BE561767A (de) | 1958-04-19 |
NL92523C (de) | 1959-10-15 |
CH387820A (de) | 1965-02-15 |
DE1174673B (de) | 1964-07-23 |
FR1184419A (fr) | 1959-07-21 |
US3020235A (en) | 1962-02-06 |
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