CH398823A - Ferromagnetisches Material - Google Patents
Ferromagnetisches MaterialInfo
- Publication number
- CH398823A CH398823A CH5836858A CH5836858A CH398823A CH 398823 A CH398823 A CH 398823A CH 5836858 A CH5836858 A CH 5836858A CH 5836858 A CH5836858 A CH 5836858A CH 398823 A CH398823 A CH 398823A
- Authority
- CH
- Switzerland
- Prior art keywords
- mol
- sep
- axis
- ferromagnetic material
- hexagonal
- Prior art date
Links
- 239000003302 ferromagnetic material Substances 0.000 title claims description 24
- 239000013078 crystal Substances 0.000 claims description 102
- 239000000203 mixture Substances 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 60
- 230000005415 magnetization Effects 0.000 claims description 40
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 150000002739 metals Chemical class 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 230000005294 ferromagnetic effect Effects 0.000 claims description 19
- 229910052596 spinel Inorganic materials 0.000 claims description 19
- 239000011029 spinel Substances 0.000 claims description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 14
- 229910052748 manganese Inorganic materials 0.000 claims description 14
- 229910052759 nickel Inorganic materials 0.000 claims description 14
- 229910052725 zinc Inorganic materials 0.000 claims description 14
- 230000001419 dependent effect Effects 0.000 claims description 13
- 238000005245 sintering Methods 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910052712 strontium Inorganic materials 0.000 claims description 11
- 229910052788 barium Inorganic materials 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 229910044991 metal oxide Inorganic materials 0.000 claims description 9
- 150000004706 metal oxides Chemical class 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 229910052745 lead Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 49
- 230000035699 permeability Effects 0.000 description 21
- 238000012360 testing method Methods 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000011701 zinc Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 8
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 7
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 7
- 230000005291 magnetic effect Effects 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- -1 B. BaFe12019 Chemical class 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910002771 BaFe12O19 Inorganic materials 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 230000002269 spontaneous effect Effects 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
- C04B35/2616—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
- C04B35/2608—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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL216536 | 1957-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH398823A true CH398823A (de) | 1966-03-15 |
Family
ID=19750876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH5836858A CH398823A (de) | 1957-04-18 | 1958-04-15 | Ferromagnetisches Material |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3043776A (en, 2012) |
| BE (1) | BE566891A (en, 2012) |
| CH (1) | CH398823A (en, 2012) |
| DE (1) | DE1185104B (en, 2012) |
| FR (1) | FR1204540A (en, 2012) |
| GB (1) | GB880865A (en, 2012) |
| NL (1) | NL108776C (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3114714A (en) * | 1960-06-23 | 1963-12-17 | Philips Corp | Ferromagnetic material |
| JPS54150360A (en) * | 1978-05-19 | 1979-11-26 | Tdk Corp | Manufacture of magnetic powder |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE756383C (de) * | 1938-09-17 | 1952-10-20 | Neosid Hansgeorg Pemetzrieder | Verlustarme ferromagnetische Stoffe aus Metalloxyden fuer Hochfrequenzzwecke |
| 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 |
| US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
| FR1071068A (fr) * | 1951-08-29 | 1954-08-24 | Anorgana U S Administration | Procédé d'amélioration des propriétés magnétiques du gamma fe2o3 |
| US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
| US2723239A (en) * | 1952-09-29 | 1955-11-08 | Rca Corp | Ferrospinel compositions |
| US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
| DE927259C (de) * | 1953-04-26 | 1955-05-02 | Eisen & Stahlind Ag | Oxydischer ferromagnetischer Werkstoff |
| GB754370A (en) * | 1953-07-20 | 1956-08-08 | Svend Holm | A ceramic magnetic material |
| FR1100865A (fr) * | 1954-03-05 | 1955-09-26 | Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique | |
| DE1004265B (de) * | 1954-04-21 | 1957-03-14 | N S F Nuernberger Schraubenfab | Nichtmetallische, im Sinterverfahren hergestellte Masse |
| 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 | |
| DE1010441B (de) * | 1955-03-11 | 1957-06-13 | Steatit Magnesia Ag | Verfahren zur Verbesserung der magnetischen Eigenschaften von Ferriten mit rechteckfoermiger Hystereseschleife |
| GB842005A (en) * | 1955-08-10 | 1960-07-20 | Philips Electrical Ind Ltd | Improvements in or relating to ferromagnetic materials |
| NL88281C (en, 2012) * | 1955-08-10 | |||
| NL88282C (en, 2012) * | 1955-08-10 | 1958-05-16 |
-
1957
- 1957-04-18 NL NL108776D patent/NL108776C/xx active
-
1958
- 1958-04-15 CH CH5836858A patent/CH398823A/de unknown
- 1958-04-16 DE DEN14945A patent/DE1185104B/de active Pending
- 1958-04-16 FR FR1204540D patent/FR1204540A/fr not_active Expired
- 1958-04-16 US US728849A patent/US3043776A/en not_active Expired - Lifetime
- 1958-04-16 GB GB12163/58A patent/GB880865A/en not_active Expired
- 1958-04-17 BE BE566891D patent/BE566891A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB880865A (en) | 1961-10-25 |
| US3043776A (en) | 1962-07-10 |
| NL108776C (en, 2012) | 1964-07-15 |
| FR1204540A (fr) | 1960-01-26 |
| DE1185104B (de) | 1965-01-07 |
| BE566891A (en, 2012) | 1958-10-17 |
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