CN103351158A - ZP45B high-Bs soft magnetic ferrite material and production method thereof - Google Patents

ZP45B high-Bs soft magnetic ferrite material and production method thereof Download PDF

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CN103351158A
CN103351158A CN2013102598443A CN201310259844A CN103351158A CN 103351158 A CN103351158 A CN 103351158A CN 2013102598443 A CN2013102598443 A CN 2013102598443A CN 201310259844 A CN201310259844 A CN 201310259844A CN 103351158 A CN103351158 A CN 103351158A
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soft magnetic
zp45b
oxide
magnetic ferrite
production method
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CN103351158B (en
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李前军
沈建元
王晓祥
陆明兵
王步猛
陈维兆
蔡春桥
蒲成刚
王久如
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TIANCHANG ZHONGDE ELECTRONICS CO Ltd
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TIANCHANG ZHONGDE ELECTRONICS CO Ltd
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Abstract

The invention discloses a ZP45B high-Bs soft magnetic ferrite material and a production method thereof. The soft magnetic ferrite material consists of the following ingredients: 54.2-55.6mol% of ferric oxide, 37.8-39.5mol% of manganese oxide, 5.0-7.0mol% of zinc oxide, 50-80ppm of silicon oxide, 300-500ppm of calcium oxide, 200-400ppm of niobium oxide, 300-600ppm of cobalt oxide, 2000-3000ppm of nickel oxide and 100-300ppm of zirconium oxide. According to the ZP45B high-Bs soft magnetic ferrite material, Bs accounts for 550mT at 25 DEG C and accounts for 450mT at 100 DEG C, thus meeting the demands of customers.

Description

The high Bs soft magnetic ferrite of a kind of ZP45B and production method thereof
Technical field
The present invention relates to the soft magnetic ferrite technical field, relate in particular to the high Bs soft magnetic ferrite of a kind of ZP45B and production method thereof.
Background technology
The application of soft magnetic materials in industry starts from the 19th-century end, and the rise that is accompanied by electric power electrician and telecom technology occurs, and its range of application is extremely extensive.Soft magnetic materials not only is applied to field of household appliances, informatization, automotive field and other supporting fields, and main is soft magnetic materials has brought endlessly demand as the main raw material(s) of Electronic Components Manufacturing for it.And along with the development of electron trade and the expansion of Application Areas, requirement to magneticsubstance is also more and more higher, and to more refinement and the specialization of classificating requirement of material behavior, wish that powder index corresponding to product can reach: core loss under 100Kc, 200mT, 100 ℃ of test conditions less than 630KW/m 3, 550mT when Bs satisfies 25 ℃, 440mT(test condition 1Kc, 1194A/m in the time of 100 ℃).And present employed material can't guarantee to produce in batches the product that meets this requirement, and is as shown in table 1,
Table 1:
Figure BDA00003415319800011
The 510mT when Bs of ZP40 material is 25 ℃, 390mT in the time of 100 ℃, the Bs of ZP45 material is 520mT in the time of 25 ℃, and 410mT in the time of 100 ℃ can not Meet Customer Requirements, demands urgently improving.
Summary of the invention
Problem for prior art exists the object of the invention is to propose the high Bs soft magnetic ferrite of a kind of ZP45B and production method thereof, reaches requirement with the Bs index that guarantees product.
The high Bs soft magnetic ferrite of a kind of ZP45B, prescription form with composition content:
Ferric oxide: 54.2～55.6mol%;
Manganese oxide: 37.8～39.5mol%;
Zinc oxide: 5.0～7.0mol%;
Silicon oxide: 50～80ppm;
Calcium oxide: 300～500ppm;
Niobium oxides: 200～400ppm;
Cobalt oxide: 300～600ppm;
Nickel oxide: 2000～3000ppm;
Zirconium white: 100～300ppm.
Preferably, described ferric oxide is 54.9mol%.
Preferably, described manganese oxide is 38.8mol%.
Preferably, described zinc oxide is 6mol%.
Preferably, described silicon oxide is 65ppm.
Preferably, described calcium oxide is 400ppm.
Preferably, described niobium oxides is 300ppm.
Preferably, described cobalt oxide is 450ppm.
Preferably, described nickel oxide is 2500ppm.
The high Bs soft magnetic ferrite of a kind of ZP45B production method may further comprise the steps:
By above-mentioned formula rate, each constitutive material is fully mixed;
Vibration;
Roll sheet;
Pre-burning;
Coarse reduction;
Separating twice;
Slurrying;
Formulation analysis and adjustment;
Slip is adjusted;
Behind the mist projection granulating, finished the powder preparation of the high Bs soft magnetic ferrite of ZP45B.
The high Bs soft magnetic ferrite of ZP45B of the present invention, Bs is 550mT in the time of 25 ℃, and 450mT in the time of 100 ℃ can Meet Customer Requirements.
Description of drawings
Fig. 1 is the high Bs soft magnetic ferrite of a kind of ZP45B production method schema in the embodiment of the invention.
Embodiment
Further specify technical scheme of the present invention below in conjunction with accompanying drawing and by embodiment:
The embodiment of the invention provides the high Bs soft magnetic ferrite of a kind of ZP45, and prescription forms and forms content and is: ferric oxide (Fe 2O 3): 54.2～55.6mol%, for example 54.9mol%; Manganese oxide (MnO): 37.8～39.5mol%, for example 38.8mol%; Zinc oxide (ZnO): 5.0～7.0mol%, for example 6mol%; Silicon oxide (SiO 2): 50～80ppm(1mg/kg), 65ppm for example; Calcium oxide (CaO): 300～500ppm, for example 400ppm; Niobium oxides (Nb 2O 5): 200～400ppm, for example 300ppm; Cobalt oxide: 300～600ppm, for example 450ppm; Nickel oxide: 2000～3000ppm, for example 2500ppm; Zirconium white: 100～300ppm, for example 200ppm.
The embodiment of the invention provides the high Bs soft magnetic ferrite of a kind of ZP45B production method, as shown in Figure 1, may further comprise the steps:
Step 101 by above-mentioned formula rate, is fully mixed each constitutive material;
Step 102, vibration;
Step 103 is rolled sheet;
Step 104, pre-burning;
Step 105, coarse reduction;
Step 106, separating twice;
Step 107, slurrying;
Step 108, formulation analysis and adjustment;
Step 109, the slip adjustment;
Step 110 behind the mist projection granulating, has been finished the powder preparation of the high Bs soft magnetic ferrite of ZP45B, and characteristic is as shown in table 2.
Table 2:
Figure BDA00003415319800041
By pressure testing and examination burning and the detection to powder, finish the judgement whether qualified to material property, use the high Bs soft magnetic ferrite of qualified ZP45B to carry out the manufacturing of corresponding FERRITE CORE, the technical process of magnetic core manufacturing is: powder damping, moulding, sintering, grinding, cleaning, minute survey, packing.
The embodiment of the invention provides the above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.

Claims (10)

1. the high Bs soft magnetic ferrite of ZP45B is characterized in that, prescription forms and forms content and is:
Ferric oxide: 54.2～55.6mol%;
Manganese oxide: 37.8～39.5mol%;
Zinc oxide: 5.0～7.0mol%;
Silicon oxide: 50～80ppm;
Calcium oxide: 300～500ppm;
Niobium oxides: 200～400ppm;
Cobalt oxide: 300～600ppm;
Nickel oxide: 2000～3000ppm;
Zirconium white: 100～300ppm.
2. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described ferric oxide is 54.9mol%.
3. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described manganese oxide is 38.8mol%.
4. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described zinc oxide is 6mol%.
5. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described silicon oxide is 65ppm.
6. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described calcium oxide is 400ppm.
7. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described niobium oxides is 300ppm.
8. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described cobalt oxide is 450ppm.
9. the high Bs soft magnetic ferrite of ZP45B according to claim 1 is characterized in that, described nickel oxide is 2500ppm.
10. the high Bs soft magnetic ferrite of a ZP45B production method is characterized in that, may further comprise the steps:
By each described formula rate in the claim 1 to 9, each constitutive material is fully mixed;
Vibration;
Roll sheet;
Pre-burning;
Coarse reduction;
Separating twice;
Slurrying;
Formulation analysis and adjustment;
Slip is adjusted;
Behind the mist projection granulating, finished the powder preparation of the high Bs soft magnetic ferrite of ZP45B.
CN201310259844.3A 2013-06-26 2013-06-26 ZP45B high-Bs soft magnetic ferrite material and production method thereof Expired - Fee Related CN103351158B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103951409A (en) * 2014-04-23 2014-07-30 南通华兴磁性材料有限公司 Preparation method of manganese zinc ferrite material for hybrid electric vehicle drive system
CN104091665A (en) * 2014-06-26 2014-10-08 无锡新腾东方电缆附件有限公司 High-plasticity polymer composite magnetic conductor material
CN105174932A (en) * 2015-08-29 2015-12-23 电子科技大学 MnZn ferrite material with high direct-current superposition characteristic and preparation method for MnZn ferrite material
CN106167402A (en) * 2016-05-13 2016-11-30 泰州茂翔电子器材有限公司 A kind of high-performance manganese-zinc ferrite powder preparation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1889204A (en) * 2006-07-06 2007-01-03 沈永春 Soft magnetic MnZn ferrite material and producing method thereof
CN101620908A (en) * 2009-06-05 2010-01-06 南京精研磁性技术有限公司 Mn-Zn ferrite with broad temperature, broadband, high curie point and low loss and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1889204A (en) * 2006-07-06 2007-01-03 沈永春 Soft magnetic MnZn ferrite material and producing method thereof
CN101620908A (en) * 2009-06-05 2010-01-06 南京精研磁性技术有限公司 Mn-Zn ferrite with broad temperature, broadband, high curie point and low loss and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103951409A (en) * 2014-04-23 2014-07-30 南通华兴磁性材料有限公司 Preparation method of manganese zinc ferrite material for hybrid electric vehicle drive system
CN104091665A (en) * 2014-06-26 2014-10-08 无锡新腾东方电缆附件有限公司 High-plasticity polymer composite magnetic conductor material
CN104091665B (en) * 2014-06-26 2017-02-08 鲁东大学 High-plasticity polymer composite magnetic conductor material
CN105174932A (en) * 2015-08-29 2015-12-23 电子科技大学 MnZn ferrite material with high direct-current superposition characteristic and preparation method for MnZn ferrite material
CN106167402A (en) * 2016-05-13 2016-11-30 泰州茂翔电子器材有限公司 A kind of high-performance manganese-zinc ferrite powder preparation method

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