CH339995A - Procédé de préparation d'un ferrite doux et ferrite doux obtenu par ce procédé - Google Patents
Procédé de préparation d'un ferrite doux et ferrite doux obtenu par ce procédéInfo
- Publication number
- CH339995A CH339995A CH339995DA CH339995A CH 339995 A CH339995 A CH 339995A CH 339995D A CH339995D A CH 339995DA CH 339995 A CH339995 A CH 339995A
- Authority
- CH
- Switzerland
- Prior art keywords
- calcium
- sep
- oxides
- oxide
- ferrite
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 10
- 229910001035 Soft ferrite Inorganic materials 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 59
- 239000011575 calcium Substances 0.000 claims description 59
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 58
- 229910000859 α-Fe Inorganic materials 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 32
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 30
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 239000011572 manganese Substances 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229940043430 calcium compound Drugs 0.000 claims description 4
- 150000001674 calcium compounds Chemical class 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000000975 co-precipitation Methods 0.000 claims description 3
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007669 thermal treatment Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims 2
- 159000000007 calcium salts Chemical class 0.000 claims 1
- 238000010348 incorporation Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000000227 grinding Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000002609 medium Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006842 Henry reaction Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- TUEGREKNWIPDRA-UHFFFAOYSA-N [Ca].[Mn] Chemical compound [Ca].[Mn] TUEGREKNWIPDRA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001669 calcium Chemical class 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000005088 metallography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 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
- C04B35/2658—Other ferrites containing manganese or zinc, e.g. Mn-Zn ferrites
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)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1110334T | 1954-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH339995A true CH339995A (fr) | 1959-07-31 |
Family
ID=9626105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH339995D CH339995A (fr) | 1954-07-13 | 1955-07-12 | Procédé de préparation d'un ferrite doux et ferrite doux obtenu par ce procédé |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2903429A (OSRAM) |
| BE (1) | BE539736A (OSRAM) |
| CH (1) | CH339995A (OSRAM) |
| DE (1) | DE1080919B (OSRAM) |
| FR (2) | FR1110334A (OSRAM) |
| GB (1) | GB776710A (OSRAM) |
| NL (1) | NL93918C (OSRAM) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
| NL96342C (OSRAM) * | 1955-10-20 | |||
| US2962444A (en) * | 1956-01-19 | 1960-11-29 | Centre Nat Rech Scient | Ferromagnetic ceramic materials |
| US3002929A (en) * | 1956-05-01 | 1961-10-03 | Bell Telephone Labor Inc | Process for making composite ferrites |
| NL108776C (OSRAM) * | 1957-04-18 | 1964-07-15 | ||
| NL111324C (OSRAM) * | 1957-05-13 | 1965-06-15 | ||
| NL99528C (OSRAM) * | 1957-06-22 | 1961-11-15 | ||
| NL95813C (OSRAM) * | 1957-10-21 | 1960-11-15 | ||
| ES246988A1 (es) * | 1958-02-13 | 1959-05-16 | Itt | MÉTODO DE FABRICACION DE UNA MATERIAL CERáMICO FERROMAGNÉTICO |
| DE1177538B (de) * | 1958-06-12 | 1964-09-03 | Itt | Verfahren zur Herstellung von dielektrischem Material |
| US3042617A (en) * | 1958-12-31 | 1962-07-03 | Rca Corp | Magnetic bodies and methods of preparation thereof |
| GB923991A (en) * | 1959-02-04 | 1963-04-18 | Nippon Electric Co | Oxide magnetic material |
| US3185986A (en) * | 1959-03-05 | 1965-05-25 | James R Mccaughna | Microwave absorber and method of manufacture |
| US3106534A (en) * | 1960-01-26 | 1963-10-08 | Nippon Electric Co | Soft magnetic ferrite bodies of high permeability and small hysteresis losses |
| US3154493A (en) * | 1960-07-11 | 1964-10-27 | Itt | Magnetic materials |
| US3226327A (en) * | 1962-07-31 | 1965-12-28 | Bell Telephone Labor Inc | Ferrite compositions and method of manufacture |
| DE1209036B (de) * | 1962-08-10 | 1966-01-13 | Siemens Ag | Ferromagnetisches Mangan-Zink-Ferrit mit geringen Verlusten und Verfahren zu dessen Herstellung |
| US3375196A (en) * | 1964-02-05 | 1968-03-26 | Hitachi Ltd | Method for introducing calcium oxide into manganese-zinc ferrite magnetic materials |
| US3424685A (en) * | 1965-03-23 | 1969-01-28 | Itt | High permeability ferromagnetic ferrite materials |
| DE2164465C2 (de) * | 1970-12-27 | 1985-09-19 | Akai Electric Co. Ltd., Tokio/Tokyo | Mn-Zn-Ferrite für magnetische Aufzeichungs- und Wiedergabeköpfe |
| US4097392A (en) * | 1975-03-25 | 1978-06-27 | Spang Industries, Inc. | Coprecipitation methods and manufacture of soft ferrite materials and cores |
| DE2642852C2 (de) | 1976-09-23 | 1985-07-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Herstellung eines hoch- und mittelpermeablen Mn-Zn-Sn-Ti-Ferroferrits für einen weiten Temperatur- und Frequenzbereich |
| US4372865A (en) * | 1980-09-26 | 1983-02-08 | Spang Industries, Inc. | Carbonate/hydroxide coprecipitation process |
| CN109704745A (zh) * | 2019-02-20 | 2019-05-03 | 三桥惠(佛山)新材料有限公司 | 一种宽温高磁导率低损耗MnZn功率铁氧体材料的制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL61937C (OSRAM) * | 1941-10-24 | 1948-11-15 | ||
| BE456575A (OSRAM) * | 1943-07-01 | |||
| AT164796B (de) * | 1944-05-30 | 1949-12-10 | Philips Nv | Verfahren zur Herstellung eines aus einem ferromagnetischen Ferrit bestehenden magnetischen Werkstoffes, insbesondere für Magnetkerne |
| AT164420B (de) * | 1944-07-06 | 1949-11-10 | Philips Nv | Magnetischer Kern aus einem ferromagnetischen Ferrit |
| GB688769A (en) * | 1950-02-07 | 1953-03-11 | Emi Ltd | Improvements relating to the manufacture of magnetisable material |
| IT492518A (OSRAM) * | 1951-10-30 | |||
| US2715109A (en) * | 1954-06-14 | 1955-08-09 | Steatite Res Corp | Ferromagnetic ceramic materials with hysteresis loops of rectangular shape |
| FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
| US3300151A (en) * | 1964-01-09 | 1967-01-24 | Zifferer Lothar Robert | Vortex grinding mill |
-
1954
- 1954-07-13 FR FR1110334D patent/FR1110334A/fr not_active Expired
-
1955
- 1955-01-08 FR FR67408D patent/FR67408E/fr not_active Expired
- 1955-07-08 GB GB19820/55A patent/GB776710A/en not_active Expired
- 1955-07-08 US US520877A patent/US2903429A/en not_active Expired - Lifetime
- 1955-07-11 DE DEC11536A patent/DE1080919B/de active Pending
- 1955-07-11 BE BE539736D patent/BE539736A/xx unknown
- 1955-07-12 CH CH339995D patent/CH339995A/fr unknown
- 1955-07-13 NL NL93918D patent/NL93918C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US2903429A (en) | 1959-09-08 |
| FR67408E (fr) | 1958-03-07 |
| NL93918C (OSRAM) | 1960-04-19 |
| GB776710A (en) | 1957-06-12 |
| BE539736A (OSRAM) | 1955-07-30 |
| FR1110334A (fr) | 1956-02-10 |
| DE1080919B (de) | 1960-04-28 |
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