CN107799261A - A kind of soft magnetism composite material and its manufacture method - Google Patents
A kind of soft magnetism composite material and its manufacture method Download PDFInfo
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- CN107799261A CN107799261A CN201711046952.7A CN201711046952A CN107799261A CN 107799261 A CN107799261 A CN 107799261A CN 201711046952 A CN201711046952 A CN 201711046952A CN 107799261 A CN107799261 A CN 107799261A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
Abstract
The present invention relates to a kind of soft magnetism composite material and its manufacture method.A kind of soft magnetism composite material, include the component of following parts by weight：Parts by weight of iron powder 10 30 that the parts by weight of di-iron trioxide 10 30, the parts by weight of haloflex 3 12, the parts by weight of Zinc oxide particles 10 20, phosphorating treatment are crossed, the parts by weight of vanadium boride 8 15, the parts by weight of deionized water 20 50.Soft magnetism composite material of the present invention and its manufacture method, have the advantages that manufacture method is simple, increases density of material.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, is found surprisingly that, technical scheme is by reasonably matching and the combination tool of each component increases significantly the effect of intensity.Compactness, planarization and the insulating properties of base substrate are enhanced, reduces loss, cost is low, easy to utilize.
Description
Technical field
The invention belongs to soft magnetic bodies manufacture technology of composite material field, more particularly to a kind of soft magnetism composite material and its system
Make method.
Background technology
Soft magnetic ferrite is a kind of material with high magnetic permeability, high resistivity and low loss characteristic, thus transformer,
It is used widely in the fields such as inductor, Switching Power Supply, communication apparatus, wave filter, computer electron rectifier.As information is produced
The fast development of industry technology and the continuous renewal of electronic equipment manufacturing technology and perfect, magnetic core component market is opened high-performance
The demand of powered-down source high-frequency and low-consumption material will be increasing.Loss of the soft magnetic ferrite under alternating field substantially can be with
It is divided into three kinds：Magnetic hystersis loss, eddy-current loss and residual loss etc., soft magnetic ferrite in the fabrication process, mix by generally use
It is miscellaneous to improve the frequency characteristic of material, to reduce its electrical conductivity and eddy-current loss, and it is allowed to form suitable microstructure.Because of it
Required material purity requires high during production, and using spray roasting production technology in the preparation of powder, but it sets
Standby investment is big, production cost is high, large-scale production is difficult to realize at home, in order to solve domestic market to soft magnetic ferrite
Demand, a kind of preparation technology is simple, cost is low there is an urgent need to working out, the method for cost-effective soft magnetic ferrite.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of soft magnetism composite material and
Its manufacture method, to solve at least one of above-mentioned technical problem.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of soft magnetism composite material, including following weight
The component of part：Di-iron trioxide 10-30 parts by weight, haloflex 3-12 parts by weight, Zinc oxide particles 10-20 parts by weight, phosphorus
Change treated iron powder 10-30 parts by weight, vanadium boride 8-15 parts by weight, deionized water 20-50 parts by weight.
The beneficial effects of the invention are as follows：Soft magnetism composite material of the present invention and its manufacture method, there is manufacture method
Simply, the advantages that increasing density of material.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, unexpected hair
Existing, technical scheme is by reasonably matching and the combination tool of each component increases significantly the effect of intensity.Increase
The strong compactness of base substrate, planarization and insulating properties, reduce loss, cost is low, easy to utilize.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the component of following parts by weight is included：The parts by weight of di-iron trioxide 14, the parts by weight of haloflex 8, oxidation
Parts by weight of iron powder 25 that the parts by weight of zinc particle 12, phosphorating treatment are crossed, the parts by weight of vanadium boride 10, the parts by weight of deionized water 20.
Further, the iron powder phosphorus content that the phosphorating treatment is crossed is 20%-25%.
The present invention also provides a kind of manufacture method of above-mentioned soft magnetism composite material, comprises the following steps：
Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-30 parts by weight, haloflex 3-12
Iron powder 10-30 parts by weight that parts by weight, Zinc oxide particles 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 parts by weight, go
Ionized water 20-50 parts by weight wet ball grindings are well mixed；
Step 2, the powder after ball milling in step 1 is added in sintering furnace and be sintered；
Step 3, the material after being sintered in step 2 is put into drying oven and dried；
Step 4, the material after being dried in step 3 is added in mould, using heat pressing forming machines, is pressed into fixed shape
Shape.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the Ball-milling Time in the step 1 is 4-6 hours.
Further, the sintering temperature in the step 2 is 800-1000 DEG C.
Further, the sintering time in the step 2 is 2-3 hours.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
A kind of soft magnetism composite material, include the component of following parts by weight：Di-iron trioxide 10-30 parts by weight, chlorination gather
Iron powder 10-30 parts by weight that ethene 3-12 parts by weight, Zinc oxide particles 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 weights
Measure part, deionized water 20-50 parts by weight.The iron powder phosphorus content that the phosphorating treatment is crossed is 20%-25%.During manufacture, including with
Lower step：Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-30 parts by weight, haloflex 3-12
Iron powder 10-30 parts by weight that parts by weight, Zinc oxide particles 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 parts by weight, go
Ionized water 20-50 parts by weight wet ball grindings are well mixed；Step 2, the powder after ball milling in step 1 is added in sintering furnace
Row sintering；Step 3, the material after being sintered in step 2 is put into drying oven and dried；Step 4, by the material after being dried in step 3
Material is added in mould, using heat pressing forming machines, is pressed into solid shape.Ball-milling Time in the step 1 is 4-6 hours.
Sintering temperature in the step 2 is 800-1000 DEG C.Sintering time in the step 2 is 2-3 hours.
Relative to prior art, soft magnetism composite material of the present invention and its manufacture method, have manufacture method it is simple,
The advantages that increasing density of material.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, is found surprisingly that, this
The technical scheme of invention is by reasonably matching and the combination tool of each component increases significantly the effect of intensity.Enhance base
Compactness, planarization and the insulating properties of body, reduce loss, and cost is low, easy to utilize.
It is introduced below by specific embodiment.
Embodiment 1
A kind of soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.5kg, haloflex 0.6kg,
Iron powder 2.0kg that Zinc oxide particles 1kg, phosphorating treatment are crossed, vanadium boride 1.2kg, deionized water 2kg.During manufacture, weighed by proportioning
Each component, mix together, ball milling 4 hours, sintered 2 hours with 800 DEG C of temperature in sintering furnace, after drying, be added to mould
In, it is compressing.Soft magnetic bodies composite material is made.
Embodiment 2
A kind of soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.4kg, haloflex 0.7kg,
Iron powder 2.1kg that Zinc oxide particles 1.2kg, phosphorating treatment are crossed, vanadium boride 1.0kg, deionized water 2.1kg.During manufacture, by proportioning
Each component is weighed, is mixed together, ball milling 4 hours, is sintered 2 hours with 800 DEG C of temperature in sintering furnace, after drying, is added to
It is compressing in mould.Soft magnetic bodies composite material is made.
Embodiment 3
A kind of soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.6kg, haloflex 1.0kg,
Iron powder 1.8kg that Zinc oxide particles 1kg, phosphorating treatment are crossed, vanadium boride 0.8kg, deionized water 2kg.During manufacture, weighed by proportioning
Each component, mix together, ball milling 4 hours, sintered 2 hours with 800 DEG C of temperature in sintering furnace, after drying, be added to mould
In, it is compressing.Soft magnetic bodies composite material is made.
Comparative example 1
The di-iron trioxide 3kg, haloflex 0.1kg, remaining is same as Example 1.
Comparative example 2
The di-iron trioxide 0.1kg, haloflex 5kg, remaining is same as Example 1.
Comparative example 3
The di-iron trioxide 3kg, haloflex 5kg, remaining is same as Example 1.
Comparative example 4
The di-iron trioxide 0.1kg, haloflex 0.1kg, remaining is same as Example 1.
Measure of merit
By embodiment 1-3 and comparative example 1-4,7 groups of soft magnetic bodies composite materials are fabricated to using identical technique.Every group
The soft magnetic bodies composite material for randomly selecting out 0.5kg is tested.Test its saturation flux density, 100 DEG C of test condition.
Wherein, B=Ф/S (the magnetic strength number of lines for passing perpendicularly through unit volume) unit T
Test result is as shown in table 1.
Table 1
| Magnetic flux density (T) | |
| Embodiment 1 | 455.3 |
| Embodiment 2 | 482.5 |
| Embodiment 3 | 405.2 |
| Comparative example 1 | 350.2 |
| Comparative example 2 | 331.9 |
| Comparative example 3 | 368.2 |
| Comparative example 4 | 385.6 |
Data in table 1, which can be seen that technical scheme, can improve soft magnetic bodies composite material
Magnetic flux density.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (7)
1. a kind of soft magnetism composite material, it is characterised in that include the component of following parts by weight：Di-iron trioxide 10-30 weight
Iron powder 10-30 parts by weight that part, haloflex 3-12 parts by weight, Zinc oxide particles 10-20 parts by weight, phosphorating treatment are crossed, boron
Change vanadium 8-15 parts by weight, deionized water 20-50 parts by weight.
2. a kind of soft magnetism composite material according to claim 1, it is characterised in that include the component of following parts by weight：Three
Aoxidize the weight of iron powder 25 that the parts by weight of two iron 14, the parts by weight of haloflex 8, the parts by weight of Zinc oxide particles 12, phosphorating treatment are crossed
Part, the parts by weight of vanadium boride 10, the parts by weight of deionized water 20.
3. a kind of soft magnetism composite material according to claim 1, it is characterised in that the iron powder that the phosphorating treatment is crossed is phosphorous
Measure as 20%-25%.
4. a kind of manufacture method of the soft magnetism composite material as described in claim any one of 1-3, it is characterised in that including following
Step：
Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-30 parts by weight, haloflex 3-12 weight
Iron powder 10-30 parts by weight that part, Zinc oxide particles 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 parts by weight, deionization
Water 20-50 parts by weight wet ball grindings are well mixed；
Step 2, the powder after ball milling in step 1 is added in sintering furnace and be sintered；
Step 3, the material after being sintered in step 2 is put into drying oven and dried；
Step 4, the material after being dried in step 3 is added in mould, using heat pressing forming machines, is pressed into solid shape.
5. a kind of manufacture method of soft magnetism composite material according to claim 4, it is characterised in that in the step 1
Ball-milling Time is 4-6 hours.
6. a kind of manufacture method of soft magnetism composite material according to claim 4, it is characterised in that in the step 2
Sintering temperature is 800-1000 DEG C.
7. a kind of manufacture method of soft magnetism composite material according to claim 6, it is characterised in that in the step 2
Sintering time is 2-3 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711046952.7A CN107799261A (en) | 2017-10-31 | 2017-10-31 | A kind of soft magnetism composite material and its manufacture method |
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| CN201711046952.7A CN107799261A (en) | 2017-10-31 | 2017-10-31 | A kind of soft magnetism composite material and its manufacture method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656575A (en) * | 2002-06-06 | 2005-08-17 | 罗伯特·博施有限公司 | Soft magnetic powder composite material, method for the production thereof and use of the same |
| CN104891977A (en) * | 2015-04-24 | 2015-09-09 | 马鞍山科信咨询有限公司 | High frequency fine grain soft magnetic ferrite magnet material and preparation method thereof |
| CN105427996A (en) * | 2015-12-16 | 2016-03-23 | 东睦新材料集团股份有限公司 | High-frequency soft-magnetic composite material and method of preparing magnetizer member with material |
-
2017
- 2017-10-31 CN CN201711046952.7A patent/CN107799261A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656575A (en) * | 2002-06-06 | 2005-08-17 | 罗伯特·博施有限公司 | Soft magnetic powder composite material, method for the production thereof and use of the same |
| CN104891977A (en) * | 2015-04-24 | 2015-09-09 | 马鞍山科信咨询有限公司 | High frequency fine grain soft magnetic ferrite magnet material and preparation method thereof |
| CN105427996A (en) * | 2015-12-16 | 2016-03-23 | 东睦新材料集团股份有限公司 | High-frequency soft-magnetic composite material and method of preparing magnetizer member with material |
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Application publication date: 20180313 |