CH376414A - Verfahren zur Herstellung eines ferromagnetischen Materials - Google Patents
Verfahren zur Herstellung eines ferromagnetischen MaterialsInfo
- Publication number
- CH376414A CH376414A CH3628956A CH3628956A CH376414A CH 376414 A CH376414 A CH 376414A CH 3628956 A CH3628956 A CH 3628956A CH 3628956 A CH3628956 A CH 3628956A CH 376414 A CH376414 A CH 376414A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- mixture
- heated
- substances
- ferromagnetic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 239000003302 ferromagnetic material Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000013078 crystal Substances 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 26
- 230000005294 ferromagnetic effect Effects 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 239000007795 chemical reaction product Substances 0.000 description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910052596 spinel Inorganic materials 0.000 description 4
- 239000011029 spinel Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- ZJRWDIJRKKXMNW-UHFFFAOYSA-N carbonic acid;cobalt Chemical compound [Co].OC(O)=O ZJRWDIJRKKXMNW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011363 dried mixture Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910001422 barium ion Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 238000011282 treatment 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)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL199609 | 1955-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH376414A true CH376414A (de) | 1964-03-31 |
Family
ID=19750721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH3628956A CH376414A (de) | 1955-08-10 | 1956-08-08 | Verfahren zur Herstellung eines ferromagnetischen Materials |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2946752A (en, 2012) |
| BE (1) | BE550224A (en, 2012) |
| CH (1) | CH376414A (en, 2012) |
| DE (1) | DE1148478B (en, 2012) |
| FR (1) | FR1163019A (en, 2012) |
| GB (1) | GB839860A (en, 2012) |
| LU (1) | LU34573A1 (en, 2012) |
| NL (1) | NL88282C (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1236391B (de) | 1956-05-16 | 1967-03-09 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexogonaler Kristallstruktur |
| NL108776C (en, 2012) * | 1957-04-18 | 1964-07-15 | ||
| NL99528C (en, 2012) * | 1957-06-22 | 1961-11-15 | ||
| US3053618A (en) * | 1960-11-23 | 1962-09-11 | Owens Illinois Glass Co | Method for making titanium, zirconium and tin tellurites |
| US3053619A (en) * | 1960-11-30 | 1962-09-11 | Owens Illinois Glass Co | Method of producing cerium tellurite |
| US3177145A (en) * | 1963-02-04 | 1965-04-06 | Ibm | Manganese copper ferrite composition containing titanium and germanium and method ofpreparation |
| FR2432754A1 (fr) * | 1978-08-01 | 1980-02-29 | Thomson Csf | Procede de fabrication d'un materiau dielectrique a barrieres isolantes distribuees en volume, utilisable sous tension elevee, et dispositif electronique realise avec ce materiau |
| US5954992A (en) * | 1996-07-26 | 1999-09-21 | Tdk Corporation | Hexagonal Z type magnetic oxide sintered material, method for making and impedance device |
| JPH118112A (ja) * | 1997-06-17 | 1999-01-12 | Tdk Corp | バルントランス用コア材料、バルントランス用コアおよびバルントランス |
| CN112851326A (zh) * | 2021-01-29 | 2021-05-28 | 兰州大学 | 一种Co2Z型铁氧体材料及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659698A (en) * | 1949-01-03 | 1953-11-17 | Aladdin Ind Inc | Magnetic core and method for manufacturing 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 | |||
| 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 |
| FR1100865A (fr) * | 1954-03-05 | 1955-09-26 | Matériaux magnétiques à base d'oxydes pour la réalisation de bandes d'enregistrement magnétique | |
| FR1114010A (fr) * | 1954-11-09 | 1956-04-06 | Audax | Aimants permanents en oxydes mixtes frittés |
-
1955
- 1955-08-10 NL NL88282D patent/NL88282C/xx active
-
1956
- 1956-08-07 GB GB24172/56A patent/GB839860A/en not_active Expired
- 1956-08-07 DE DEN12581A patent/DE1148478B/de active Pending
- 1956-08-08 CH CH3628956A patent/CH376414A/de unknown
- 1956-08-08 FR FR1163019D patent/FR1163019A/fr not_active Expired
- 1956-08-09 LU LU34573D patent/LU34573A1/xx unknown
- 1956-08-09 BE BE550224D patent/BE550224A/xx unknown
- 1956-08-09 US US603135A patent/US2946752A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB839860A (en) | 1960-06-29 |
| NL88282C (en, 2012) | 1958-05-16 |
| FR1163019A (fr) | 1958-09-22 |
| US2946752A (en) | 1960-07-26 |
| BE550224A (en, 2012) | 1957-02-09 |
| DE1148478B (de) | 1963-05-09 |
| LU34573A1 (en, 2012) | 1956-10-09 |
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