ES228280A1 - MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE UN FERRITO FERROMAGNÉTICO - Google Patents
MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE UN FERRITO FERROMAGNÉTICOInfo
- Publication number
- ES228280A1 ES228280A1 ES0228280A ES228280A ES228280A1 ES 228280 A1 ES228280 A1 ES 228280A1 ES 0228280 A ES0228280 A ES 0228280A ES 228280 A ES228280 A ES 228280A ES 228280 A1 ES228280 A1 ES 228280A1
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- oxide
- rectangular hysteresis
- core
- group
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000003302 ferromagnetic material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229910000428 cobalt oxide Inorganic materials 0.000 abstract 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000012299 nitrogen atmosphere Substances 0.000 abstract 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000010583 slow cooling Methods 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
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Mejoras introducidas en la fabricación de un ferrito ferromagnético que tiene una curva de histérisis prácticamente rectangular, que consisten en preparar una mezcla que contiene de 50,6 a 58 moles % de óxidos de metales trivalentes elegidos del grupo que consta de hierro ferrito, cromo,y aluminio, estando compuestos por lo menso cuatro quintos de dichos óxidos por óxido férrico, entre 1 y 6 moles por ciento de óxido de cobalto, entre 0 y 25 por ciento de un óxido por lo menos elegido del grupo que consta de óxido de manganeso, compresión de la mezcla en forma de núcleo, tratamiento térmico del núcleo a una temperatura entre 1.000 y 1.350 º C en una atmósfera de nitrógeno que contenga entre 0,01 % a 2% de oxígeno durante dos a seis horas y después enfriamiento lento durante unas quince hojas en nitrógeno puro.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR690886 | 1955-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES228280A1 true ES228280A1 (es) | 1957-03-01 |
Family
ID=8700994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0228280A Expired ES228280A1 (es) | 1955-05-03 | 1956-05-03 | MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE UN FERRITO FERROMAGNÉTICO |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2970112A (es) |
| DE (1) | DE1198270B (es) |
| ES (1) | ES228280A1 (es) |
| NL (1) | NL104059C (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL256173A (es) * | 1959-11-16 | |||
| JPS565046B1 (es) * | 1969-05-09 | 1981-02-03 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1086346A (en) * | 1910-04-12 | 1914-02-10 | Union Metal Mfg Co | Combined pole and lamp-post. |
| US2179810A (en) * | 1935-09-18 | 1939-11-14 | Ig Farbenindustrie Ag | Finely divided magnetic substance |
| DE756383C (de) * | 1938-09-17 | 1952-10-20 | Neosid Hansgeorg Pemetzrieder | Verlustarme ferromagnetische Stoffe aus Metalloxyden fuer Hochfrequenzzwecke |
| BE456575A (es) * | 1943-07-01 | |||
| US2636860A (en) * | 1944-07-06 | 1953-04-28 | Hartford Nat Bank & Trust Co | Magnetic core |
| US2579978A (en) * | 1946-03-27 | 1951-12-25 | Hartford Nat Bank & Trust Co | Soft ferromagnetic material and method of making same |
| US2565861A (en) * | 1947-09-26 | 1951-08-28 | Rca Corp | Magnetic materials |
| US2640813A (en) * | 1948-06-26 | 1953-06-02 | Aladdin Ind Inc | Reaction product of a mixed ferrite and lead titanate |
| US2535025A (en) * | 1949-10-06 | 1950-12-26 | Steatite Res Corp | Process of treating ferrites |
| US2626445A (en) * | 1950-06-07 | 1953-01-27 | Steatite Res Corp | Heavy-metal oxide resistors and process of making same |
| GB721630A (en) * | 1951-08-29 | 1955-01-12 | Anorgana Gmbh | Method for the production of ª†-fe o of improved magnetic properties |
| GB730703A (en) * | 1952-07-31 | 1955-05-25 | Centre Nat Rech Scient | Magnetic materials and methods of manufacturing such materials |
| US2723239A (en) * | 1952-09-29 | 1955-11-08 | Rca Corp | Ferrospinel compositions |
| NL82277C (es) * | 1954-01-12 | |||
| US2715109A (en) * | 1954-06-14 | 1955-08-09 | Steatite Res Corp | Ferromagnetic ceramic materials with hysteresis loops of rectangular shape |
| FR1403935A (fr) * | 1963-06-05 | 1965-06-25 | Ciba Geigy | Nouveaux amides d'acides anthraniliques |
-
0
- NL NL104059D patent/NL104059C/xx active
-
1956
- 1956-04-10 US US577327A patent/US2970112A/en not_active Expired - Lifetime
- 1956-04-28 DE DEL24751A patent/DE1198270B/de active Pending
- 1956-05-03 ES ES0228280A patent/ES228280A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2970112A (en) | 1961-01-31 |
| DE1198270B (de) | 1965-08-05 |
| NL104059C (es) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1288273A (es) | ||
| NO115748B (es) | ||
| GB683722A (en) | Ferromagnetic materials | |
| ES228280A1 (es) | MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE UN FERRITO FERROMAGNÉTICO | |
| GB759244A (en) | Improvements in or relating to a method of producing non-metallic magnetic cores having substantially rectangular hysteresis loops | |
| GB906119A (en) | Mixed ferrospinels | |
| GB780975A (en) | Manufacture of metal oxides and of ferrites | |
| GB759245A (en) | Improvements in or relating to methods of manufacturing non-metallic magnetic cores having a substantially rectangular hysteresis loop | |
| GB763494A (en) | Improvements in or relating to magnetic ferrites | |
| ES219076A1 (es) | UN MÉTODO DE FABRICAR UN NuCLEO MAGNÉTICO CON UN BUCLE DE HISTERESIS APROXIMADAMENTE RECTANGULAR | |
| US3264100A (en) | Magnetic materials with high permeability | |
| GB820853A (en) | Improvements in or relating to methods of manufacturing non-metallic ferromagnetic materials | |
| ES246988A1 (es) | MÉTODO DE FABRICACION DE UNA MATERIAL CERáMICO FERROMAGNÉTICO | |
| GB834230A (en) | Improvements in or relating to magnetically soft ferrites having rectangular hysteresis loops | |
| ES288241A1 (es) | Método de fabricación de un núcleo magnético | |
| ES219413A1 (es) | UN MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO | |
| ES229186A1 (es) | UN MÉTODO DE PRODUCCIoN DE UN MATERIAL FERRITO FERROMAGNÉTICO | |
| GB756374A (en) | A method for the manufacture of ferrite cores | |
| GB940163A (en) | Method of preparing substantially cobalt-free ferrite material | |
| ES227524A1 (es) | UN MÉTODO DE PRODUCCIoN DE UN CUERPO FERROMAGNÉTICO EN BASE DE UN FERRITO DE HIERRO-COBALTO. | |
| ES219748A1 (es) | U MÉTODO DE FABRICACIoN DE UN NuCLEO MAGNÉTICO QUE TIENE UN BUCLE DE HISTÉRESIS APROXIMADAMENTE RECTANGULAR | |
| ES321242A1 (es) | Un metodo de fabricaciën de materiales ferromagneticos de ferrita | |
| ES219083A1 (es) | UN MÉTODO DE HACER UN NuCLEO FERROMAGNÉTICO QUE TIENE UN BUCLE DE HISTERESIS APROXIMADAMENTE RECTANGULAR | |
| GB1185425A (en) | Improvements in or relating to the Manufacture of Ferromagnetic Lithium-Zinc Ferrite Cores. | |
| GB866429A (en) | Improvements in or relating to magnetic cores |