GB862135A - Improvements in or relating to ferromagnetic materials, more particularly for use inmicro-wave equipment - Google Patents
Improvements in or relating to ferromagnetic materials, more particularly for use inmicro-wave equipmentInfo
- Publication number
- GB862135A GB862135A GB33217/58A GB3321758A GB862135A GB 862135 A GB862135 A GB 862135A GB 33217/58 A GB33217/58 A GB 33217/58A GB 3321758 A GB3321758 A GB 3321758A GB 862135 A GB862135 A GB 862135A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hours
- sintering
- bafe
- constituents
- 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
- 239000003302 ferromagnetic material Substances 0.000 title abstract 2
- 238000005245 sintering Methods 0.000 abstract 4
- 239000000470 constituent Substances 0.000 abstract 3
- 230000005291 magnetic effect Effects 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
- C04B35/2608—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
- C04B35/2608—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
- C04B35/2683—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)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL221785 | 1957-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB862135A true GB862135A (en) | 1961-03-01 |
Family
ID=19751010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33217/58A Expired GB862135A (en) | 1957-10-21 | 1958-10-17 | Improvements in or relating to ferromagnetic materials, more particularly for use inmicro-wave equipment |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3046227A (en:Method) |
| BE (1) | BE572208A (en:Method) |
| CH (1) | CH407352A (en:Method) |
| DE (2) | DE1095900B (en:Method) |
| FR (1) | FR1212959A (en:Method) |
| GB (1) | GB862135A (en:Method) |
| NL (1) | NL95813C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1323644A (fr) * | 1962-02-27 | 1963-04-12 | Lignes Telegraph Telephon | Matériaux ferromagnétiques et procédés pour leur fabrication |
| FR1472484A (en:Method) * | 1965-03-25 | 1967-05-24 | ||
| DE1276534B (de) * | 1965-05-10 | 1968-08-29 | Philips Patentverwaltung | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur |
| GB2144114B (en) * | 1983-07-28 | 1986-08-06 | Central Glass Co Ltd | Preparing ferrite of magnetoplumbite structure |
| US4778734A (en) * | 1987-02-03 | 1988-10-18 | Ube Industries, Ltd. | Barium ferrite magnetic powder and magnetic recording medium containing the same |
| EP0310323B1 (en) * | 1987-09-30 | 1993-08-18 | Kabushiki Kaisha Toshiba | Magnetic powder for high-density magnetic recording and magnetic recording medium using the same |
| DE19847272B4 (de) * | 1998-10-07 | 2008-12-11 | Siemens Ag | Verfahren zum Herstellen von Sintermetallkernen |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
| US2659698A (en) * | 1949-01-03 | 1953-11-17 | Aladdin Ind Inc | Magnetic core and method for manufacturing same |
| US2656319A (en) * | 1949-01-03 | 1953-10-20 | Aladdin Ind Inc | Magnetic core composition and method of producing the same |
| LU30876A1 (en:Method) * | 1950-09-19 | |||
| US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
| US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
| NL93755C (en:Method) * | 1951-12-21 | |||
| IT527607A (en:Method) * | 1952-02-07 | |||
| BE537450A (en:Method) * | 1954-04-20 | |||
| FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre |
-
1957
- 1957-10-21 NL NL95813D patent/NL95813C/xx active
-
1958
- 1958-10-17 GB GB33217/58A patent/GB862135A/en not_active Expired
- 1958-10-18 CH CH6517258A patent/CH407352A/de unknown
- 1958-10-18 DE DEN15744A patent/DE1095900B/de active Pending
- 1958-10-18 DE DEN15743A patent/DE1087962B/de active Pending
- 1958-10-20 FR FR1212959D patent/FR1212959A/fr not_active Expired
- 1958-10-20 BE BE572208D patent/BE572208A/xx unknown
- 1958-10-20 US US768039A patent/US3046227A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1087962B (de) | 1960-08-25 |
| DE1095900B (de) | 1960-12-29 |
| FR1212959A (fr) | 1960-03-28 |
| CH407352A (de) | 1966-02-15 |
| NL95813C (en:Method) | 1960-11-15 |
| US3046227A (en) | 1962-07-24 |
| BE572208A (en:Method) | 1959-04-20 |
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