GB626946A - Improvements in or relating to magnetic cores - Google Patents
Improvements in or relating to magnetic coresInfo
- Publication number
- GB626946A GB626946A GB1403546A GB1403546A GB626946A GB 626946 A GB626946 A GB 626946A GB 1403546 A GB1403546 A GB 1403546A GB 1403546 A GB1403546 A GB 1403546A GB 626946 A GB626946 A GB 626946A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ferrite
- heating
- oxygen
- copper
- zinc
- 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
- 230000005291 magnetic effect Effects 0.000 title abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract 7
- 238000010438 heat treatment Methods 0.000 abstract 4
- 229910001308 Zinc ferrite Inorganic materials 0.000 abstract 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 2
- 238000001556 precipitation Methods 0.000 abstract 2
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- PLZFHNWCKKPCMI-UHFFFAOYSA-N cadmium copper Chemical compound [Cu].[Cd] PLZFHNWCKKPCMI-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing iron, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL103362 | 1941-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB626946A true GB626946A (en) | 1949-07-25 |
Family
ID=32733175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1403546A Expired GB626946A (en) | 1941-10-24 | 1946-05-09 | Improvements in or relating to magnetic cores |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH256023A (enrdf_load_stackoverflow) |
| DE (1) | DE976355C (enrdf_load_stackoverflow) |
| GB (1) | GB626946A (enrdf_load_stackoverflow) |
| NL (1) | NL61937C (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH260717A (de) * | 1943-05-31 | 1949-03-31 | Philips Nv | Verfahren zur Herstellung eines magnetischen Kernes, und nach diesem Verfahren hergestellter magnetischer Kern. |
| US2565058A (en) * | 1949-05-26 | 1951-08-21 | Steatite Res Corp | Ceramic magnetic materials with high saturation-flux density |
| NL82274C (enrdf_load_stackoverflow) * | 1953-12-21 | 1956-08-15 | ||
| NL82273C (enrdf_load_stackoverflow) * | 1953-12-21 | 1956-08-15 | ||
| BE534279A (enrdf_load_stackoverflow) * | 1953-12-22 | |||
| BE535198A (enrdf_load_stackoverflow) * | 1954-01-27 | |||
| FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE226347C (enrdf_load_stackoverflow) * | ||||
| DE227787C (enrdf_load_stackoverflow) * | ||||
| US946964A (en) * | 1909-09-01 | 1910-01-18 | J A Sauls | Chalk-line holder. |
| US1647737A (en) * | 1927-01-03 | 1927-11-01 | Bell Telephone Labor Inc | Magnetic core |
| US1647738A (en) * | 1927-01-05 | 1927-11-01 | Bell Telephone Labor Inc | Insulation of magnetic material |
-
1941
- 1941-10-24 NL NL61937D patent/NL61937C/xx active
-
1942
- 1942-10-22 DE DEN2403D patent/DE976355C/de not_active Expired
- 1942-10-29 CH CH256023D patent/CH256023A/de unknown
-
1946
- 1946-05-09 GB GB1403546A patent/GB626946A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH256023A (de) | 1948-07-31 |
| DE976355C (de) | 1963-08-01 |
| NL61937C (enrdf_load_stackoverflow) | 1948-11-15 |
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