CN1492454A - High magnetoconductivity magnetic ferrite magnetic core material - Google Patents
High magnetoconductivity magnetic ferrite magnetic core material Download PDFInfo
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- CN1492454A CN1492454A CNA021376409A CN02137640A CN1492454A CN 1492454 A CN1492454 A CN 1492454A CN A021376409 A CNA021376409 A CN A021376409A CN 02137640 A CN02137640 A CN 02137640A CN 1492454 A CN1492454 A CN 1492454A
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- core material
- major ingredient
- magnetic
- magnetic core
- microchemicals
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- Magnetic Ceramics (AREA)
- Compounds Of Iron (AREA)
- Soft Magnetic Materials (AREA)
Abstract
A high magnetic conductivity core material is composed of a main material and microchemicals among which, the main material is counted in mol%: Fe2O3 52-54, Mn3O4 26-28 and ZnO for rest added by microchemicals V2O5, BizO3, CaCo3. The said microchemicals: V2O5, 0.01-0.02, SiO2 0.02-0.035, CaCO3 0.0125-0.025 in weight of main material with the advantage of obviously increased magnetic conductivity, ui is greater than or equal to 7.7KmH/m when F=10KHz in actual test.
Description
Affiliated technical field
The present invention relates to a kind of magnetic ferrite magnetic core material.
Background technology
Magnetic ferrite magnetic core material can be widely used in the every field such as Aero-Space, automatically control, electric power, automobile, medicine equipment, household electrical appliance, and is further used in converter technique.In the prior art, the magnetic permeability of general magnetic ferrite magnetic core material is lower, its magnetic permeability (during F=10kHz) μ i≤5kmH/m, so its application is affected.
Summary of the invention
The objective of the invention is to propose a kind of magnetic ferrite magnetic core material of high magnetic permeability, by the improvement to the composition of material, thereby realize the raising of its performance.
A kind of high magnetic permeability core material of the present invention is made up of major ingredient and minor compound, and wherein major ingredient is by mol%: Fe
2O
352-54, Mn
3O
426-28, all the other are ZnO; And in major ingredient, add minor compound V
2O
5, Bi
2O
3, CaCo
3
Described minor compound is respectively: V by major ingredient weight %
2O
50.01-0.02, SiO
20.02-0.035, CaCo
30.0125-0.025.
The invention has the advantages that prescription after improving, the magnetic conductivity of Ferrite Material obviously improves, the magnetic conductivity μ i 〉=7.7kmH/m when surveying its F=10kHz.
Embodiment
Now the present invention is further specified with some embodiment.
Embodiment 1:
Get Fe by mol%
2O
352.5, Mn
3O
427.1 ZnO20.4 is made into major ingredient; In the 200kg major ingredient, add again minor compound V
2O
525g, Bi
2O
350g, CaCo
330g fully mixes and stirs, and forms prescription of the present invention.
Embodiment 2:
Get Fe by mol%
2O
353.5, Mn
3O
427.4 ZnO19.1 is made into major ingredient; In the 200kg major ingredient, add again minor compound V
2O
528g, Bi
2O
365g, CaCo
345g fully mixes and stirs.
Embodiment 3:
Get Fe by mol%
2O
353.1, Mn
3O
426.8 ZnO20.1 is made into major ingredient; In the 200kg major ingredient, add again minor compound V
2O
533.5g, Bi
2O
358.3g, CaCo
330.7g, fully mix and stir.
Claims (2)
1. a high magnetic permeability core material is made up of major ingredient and minor compound, and wherein major ingredient is by mol%: Fe
2O
352-54, Mn
3O
426-28, all the other are ZnO; And in major ingredient, add minor compound V
2O
5, Bi
2O
3, CaCo
3
2. high magnetic permeability core material according to claim 1 is characterized in that described minor compound by major ingredient weight %, is respectively: V
2O
50.01-0.02, Bi
2O
30.02-0.035, CaCo
30.0125-0.025.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA021376409A CN1492454A (en) | 2002-10-25 | 2002-10-25 | High magnetoconductivity magnetic ferrite magnetic core material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA021376409A CN1492454A (en) | 2002-10-25 | 2002-10-25 | High magnetoconductivity magnetic ferrite magnetic core material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1492454A true CN1492454A (en) | 2004-04-28 |
Family
ID=34231627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA021376409A Pending CN1492454A (en) | 2002-10-25 | 2002-10-25 | High magnetoconductivity magnetic ferrite magnetic core material |
Country Status (1)
Country | Link |
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CN (1) | CN1492454A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101591168B (en) * | 2009-06-05 | 2012-05-30 | 李凌峰 | Small-line-width low-loss microwave ferrite material and manufacturing method thereof |
CN101591167B (en) * | 2009-05-25 | 2012-10-03 | 李凌峰 | High-efficiency low-loss microwave ferrite material and manufacturing method thereof |
CN104557001A (en) * | 2015-01-15 | 2015-04-29 | 安徽龙磁科技股份有限公司 | Low-magnetic loss ferrite magnetic core material |
CN105367048A (en) * | 2015-11-12 | 2016-03-02 | 横店集团东磁股份有限公司 | Manganese zinc ferrite material and preparation technology thereof |
-
2002
- 2002-10-25 CN CNA021376409A patent/CN1492454A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101591167B (en) * | 2009-05-25 | 2012-10-03 | 李凌峰 | High-efficiency low-loss microwave ferrite material and manufacturing method thereof |
CN101591168B (en) * | 2009-06-05 | 2012-05-30 | 李凌峰 | Small-line-width low-loss microwave ferrite material and manufacturing method thereof |
CN104557001A (en) * | 2015-01-15 | 2015-04-29 | 安徽龙磁科技股份有限公司 | Low-magnetic loss ferrite magnetic core material |
CN105367048A (en) * | 2015-11-12 | 2016-03-02 | 横店集团东磁股份有限公司 | Manganese zinc ferrite material and preparation technology thereof |
CN105367048B (en) * | 2015-11-12 | 2018-03-20 | 横店集团东磁股份有限公司 | A kind of MnZn ferrite material and its preparation technology |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |