CH369834A - Ferromagnetisches Ferritmaterial - Google Patents
Ferromagnetisches FerritmaterialInfo
- Publication number
- CH369834A CH369834A CH4429957A CH4429957A CH369834A CH 369834 A CH369834 A CH 369834A CH 4429957 A CH4429957 A CH 4429957A CH 4429957 A CH4429957 A CH 4429957A CH 369834 A CH369834 A CH 369834A
- Authority
- CH
- Switzerland
- Prior art keywords
- formula
- ferrite
- lithium
- temperature
- mixed crystals
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 23
- 229910000859 α-Fe Inorganic materials 0.000 title claims description 23
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 10
- 239000000203 mixture Substances 0.000 claims description 17
- 239000013078 crystal Substances 0.000 claims description 16
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 229910052596 spinel Inorganic materials 0.000 claims description 6
- 239000011029 spinel Substances 0.000 claims description 6
- JXGGISJJMPYXGJ-UHFFFAOYSA-N lithium;oxido(oxo)iron Chemical compound [Li+].[O-][Fe]=O JXGGISJJMPYXGJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000005245 sintering Methods 0.000 description 9
- 230000035699 permeability Effects 0.000 description 8
- 239000007858 starting material Substances 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 5
- 229910001947 lithium oxide Inorganic materials 0.000 description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- KUJOABUXCGVGIY-UHFFFAOYSA-N lithium zinc Chemical compound [Li].[Zn] KUJOABUXCGVGIY-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 229910010584 LiFeO2 Inorganic materials 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-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
- C04B35/2616—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Magnetic Ceramics (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL205958A NL89846C (enrdf_load_html_response) | 1956-03-29 | 1956-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH369834A true CH369834A (de) | 1963-06-15 |
Family
ID=19750753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4429957A CH369834A (de) | 1956-03-29 | 1957-03-27 | Ferromagnetisches Ferritmaterial |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE556179A (enrdf_load_html_response) |
| CH (1) | CH369834A (enrdf_load_html_response) |
| DE (1) | DE1063953B (enrdf_load_html_response) |
| FR (1) | FR1173386A (enrdf_load_html_response) |
| GB (1) | GB815676A (enrdf_load_html_response) |
| NL (1) | NL89846C (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3093588A (en) * | 1960-04-04 | 1963-06-11 | Ampex | Lithium ferrites |
-
1956
- 1956-03-29 NL NL205958A patent/NL89846C/xx active
-
1957
- 1957-03-26 DE DEN13464A patent/DE1063953B/de active Pending
- 1957-03-26 GB GB986057A patent/GB815676A/en not_active Expired
- 1957-03-27 FR FR1173386D patent/FR1173386A/fr not_active Expired
- 1957-03-27 BE BE556179D patent/BE556179A/xx unknown
- 1957-03-27 CH CH4429957A patent/CH369834A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL89846C (enrdf_load_html_response) | 1959-01-15 |
| GB815676A (en) | 1959-07-01 |
| DE1063953B (de) | 1959-08-20 |
| FR1173386A (fr) | 1959-02-24 |
| BE556179A (enrdf_load_html_response) | 1957-09-27 |
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