DE1185103B - Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials - Google Patents
Verfahren zur Herstellung eines ferromagnetischen FerritmaterialsInfo
- Publication number
- DE1185103B DE1185103B DEN13203A DEN0013203A DE1185103B DE 1185103 B DE1185103 B DE 1185103B DE N13203 A DEN13203 A DE N13203A DE N0013203 A DEN0013203 A DE N0013203A DE 1185103 B DE1185103 B DE 1185103B
- Authority
- DE
- Germany
- Prior art keywords
- barium
- metal oxides
- oxides
- cobalt
- tio2
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 8
- 229910000859 α-Fe Inorganic materials 0.000 title claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 229910044991 metal oxide Inorganic materials 0.000 claims description 12
- 150000004706 metal oxides Chemical class 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 4
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- -1 iron ions Chemical class 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910001427 strontium ion Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 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
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)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL203910 | 1956-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1185103B true DE1185103B (de) | 1965-01-07 |
Family
ID=19750738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN13203A Pending DE1185103B (de) | 1956-01-24 | 1957-01-19 | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2960471A (en, 2012) |
| BE (1) | BE554425A (en, 2012) |
| CH (1) | CH369833A (en, 2012) |
| DE (1) | DE1185103B (en, 2012) |
| ES (1) | ES233159A1 (en, 2012) |
| FR (1) | FR1164977A (en, 2012) |
| GB (1) | GB833007A (en, 2012) |
| NL (1) | NL97514C (en, 2012) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL270374A (en, 2012) * | 1960-10-18 | |||
| DE1276534B (de) * | 1965-05-10 | 1968-08-29 | Philips Patentverwaltung | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur |
| US3638207A (en) * | 1969-11-17 | 1972-01-25 | Bell Telephone Labor Inc | Magnetic devices |
| JPS60137002A (ja) * | 1983-12-26 | 1985-07-20 | Toda Kogyo Corp | 磁気記録用板状Ｂａフエライト微粒子粉末の製造法 |
| DE3518481A1 (de) * | 1985-05-23 | 1986-11-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung feinteiliger und nadelfoermiger hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger und plastoferrite |
| US20030231437A1 (en) * | 2002-06-17 | 2003-12-18 | Childress Jeffrey R. | Current-perpendicular-to-plane magnetoresistive device with oxidized free layer side regions and method for its fabrication |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA514251A (en) * | 1955-06-28 | Woodcock Jack | Ceramic dielectrics comprising essentially titania | |
| US2656319A (en) * | 1949-01-03 | 1953-10-20 | Aladdin Ind Inc | Magnetic core composition and method of producing the same |
| LU30876A1 (en, 2012) * | 1950-09-19 | |||
| US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
| NL93755C (en, 2012) * | 1951-12-21 |
-
1956
- 1956-01-24 NL NL97514D patent/NL97514C/xx active
-
1957
- 1957-01-19 DE DEN13203A patent/DE1185103B/de active Pending
- 1957-01-21 GB GB2124/57A patent/GB833007A/en not_active Expired
- 1957-01-21 ES ES0233159A patent/ES233159A1/es not_active Expired
- 1957-01-22 FR FR1164977D patent/FR1164977A/fr not_active Expired
- 1957-01-23 BE BE554425D patent/BE554425A/xx unknown
- 1957-01-23 US US635614A patent/US2960471A/en not_active Expired - Lifetime
- 1957-01-24 CH CH4193857A patent/CH369833A/de unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| ES233159A1 (es) | 1957-07-01 |
| CH369833A (de) | 1963-06-15 |
| FR1164977A (fr) | 1958-10-16 |
| NL97514C (en, 2012) | 1961-04-17 |
| GB833007A (en) | 1960-04-21 |
| BE554425A (en, 2012) | 1957-07-23 |
| US2960471A (en) | 1960-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE977105C (de) | Verwendung von Polyoxyden auf Eisenoxydbasis als dauermagnetisches Material | |
| DE954277C (de) | Verfahren zur Herstellung eines anisotropen Dauermagnets und durch dieses Verfahren hergestellter Dauermagnet | |
| DE970458C (de) | Weichmagnetisches Kernmaterial aus Nickel-Zink-Ferrit | |
| DE1185103B (de) | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials | |
| DE1471327A1 (de) | Ferromagnetische Ferritstoffe auf Basis von Nickel (Zink)-ferrit,Verfahren zu ihrer Herstellung und aus diesen Werkstoffen hergestellte Magnetkerne | |
| DE1148478B (de) | Ferromagnetisches Material, insbesondere fuer bei Frequenzen von mindestens 50MHz anzuwendende, ferromagnetische Koerper, Verfahren zur Herstellung dieses Materials und aus diesem Material bestehende, ferromagnetische Koerper | |
| DE2231539A1 (de) | Stabilisiertes zirkoniumoxid und verfahren zu dessen herstellung | |
| CH377268A (de) | Verfahren zur Herstellung eines ferromagnetischen Materials | |
| DE1076549B (de) | Verfahren zur Herstellung von ferromagnetischen Ferriten | |
| DE1262862B (de) | Verfahren zur Verbesserung der Hochfrequenzeigenschaften eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur | |
| DE1095900B (de) | Mischkristall fuer ferromagnetische nichtreziproke Elemente in Mikrowellensystemen | |
| DE1276534B (de) | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur | |
| AT202785B (de) | Verfahren zur Herstellung eines ferromagnetischen Materials und aus solchem Material bestehende ferromagnetische Körper | |
| DE1139063B (de) | Verfahren zur Herstellung von keramischen Isolierstoffen fuer Kondensatordielektriken | |
| DE1571285B1 (de) | Speicherkern aus lithiumferrit und verfahren zu seiner herstellung | |
| AT203736B (de) | Verfahren zur Herstellung eines gesinterten ferromagnetischen Materials und aus diesem Material bestehender Ferromagnetkörper | |
| DE1036148B (de) | Verfahren zur Herstellung von ferromagnetischen Koerpern | |
| DE1696392B1 (de) | Dauermagnetwerkstoff mit Magnetoplumbitstruktur sowie Verfahren zu dessen Herstellung | |
| AT203737B (de) | Verfahren zur Herstellung eines gesinterten ferromagnetischen Materials und aus diesem Material bestehende Ferromagnetkörper | |
| DE1671166B1 (de) | Piezoelektrisches keramik-material | |
| DE1171324B (de) | Verwendung von ferromagnetischem Material mit Granatstruktur | |
| AT208089B (de) | Verfahren zur Herstellung von Körpern aus ferromagnetischen Materialien | |
| DE1148479B (de) | Ferromagnetisches Material, insbesondere fuer bei Frequenzen von mindestens 50MHz anzuwendende ferromagnetische Koerper, Verfahren zur Herstellung dieses Materials und aus diesem Material bestehende ferromagnetische Koerper | |
| CH270970A (de) | Magnetisches Material aus ferromagnetischen Mischkristallen von Ferriten und Verfahren zur Herstellung desselben. | |
| DE1471046C (de) | Mehrphasiger permanentmagnetischer Werkstoff sowie Verfahren zu dessen Her stellung |