DE2719280A1 - Verfahren zur herstellung von ferrit-magnetkernen - Google Patents
Verfahren zur herstellung von ferrit-magnetkernenInfo
- Publication number
- DE2719280A1 DE2719280A1 DE19772719280 DE2719280A DE2719280A1 DE 2719280 A1 DE2719280 A1 DE 2719280A1 DE 19772719280 DE19772719280 DE 19772719280 DE 2719280 A DE2719280 A DE 2719280A DE 2719280 A1 DE2719280 A1 DE 2719280A1
- Authority
- DE
- Germany
- Prior art keywords
- oxide
- ferrite
- sintering
- cobalt
- grinding
- 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
- 229910000859 α-Fe Inorganic materials 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 24
- 230000035699 permeability Effects 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000005245 sintering Methods 0.000 claims description 13
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 12
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 8
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 4
- 239000002243 precursor Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000013067 intermediate product Substances 0.000 claims description 3
- NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 claims description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 3
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000011029 spinel Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012736 aqueous medium Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910016462 cZnO Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
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)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613376A FR2350672A1 (fr) | 1976-05-05 | 1976-05-05 | Procede de fabrication de noyaux magnetiques en ferrite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2719280A1 true DE2719280A1 (de) | 1977-11-10 |
Family
ID=9172702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772719280 Pending DE2719280A1 (de) | 1976-05-05 | 1977-04-29 | Verfahren zur herstellung von ferrit-magnetkernen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2719280A1 (enExample) |
| FR (1) | FR2350672A1 (enExample) |
| GB (1) | GB1572833A (enExample) |
| NL (1) | NL7703083A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400144A (zh) * | 2018-11-08 | 2019-03-01 | 安徽龙磁科技股份有限公司 | 一种用湿压永磁铁氧体回收料制备高性能磁体的方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7212078B2 (en) * | 2003-02-25 | 2007-05-01 | Tokyo Electron Limited | Method and assembly for providing impedance matching network and network assembly |
| CN116190032A (zh) * | 2021-11-29 | 2023-05-30 | 横店集团东磁股份有限公司 | 异性干压铁氧体多极磁环及其制备方法 |
| CN114262221B (zh) * | 2021-12-28 | 2022-09-16 | 北京七星飞行电子有限公司 | 一种高温度稳定性镍锌铁氧体材料及其制备方法和应用 |
-
1976
- 1976-05-05 FR FR7613376A patent/FR2350672A1/fr active Granted
-
1977
- 1977-03-22 NL NL7703083A patent/NL7703083A/xx not_active Application Discontinuation
- 1977-04-07 GB GB1490977A patent/GB1572833A/en not_active Expired
- 1977-04-29 DE DE19772719280 patent/DE2719280A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109400144A (zh) * | 2018-11-08 | 2019-03-01 | 安徽龙磁科技股份有限公司 | 一种用湿压永磁铁氧体回收料制备高性能磁体的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7703083A (nl) | 1977-11-08 |
| GB1572833A (en) | 1980-08-06 |
| FR2350672B1 (enExample) | 1980-04-30 |
| FR2350672A1 (fr) | 1977-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |