CN107814550A - A kind of high magnetic conduction soft magnetism composite material and its manufacture method - Google Patents
A kind of high magnetic conduction soft magnetism composite material and its manufacture method Download PDFInfo
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- CN107814550A CN107814550A CN201711048958.8A CN201711048958A CN107814550A CN 107814550 A CN107814550 A CN 107814550A CN 201711048958 A CN201711048958 A CN 201711048958A CN 107814550 A CN107814550 A CN 107814550A
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- 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
- C04B30/00—Compositions for artificial stone, not containing binders
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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
- H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
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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
- H01F41/0253—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 for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
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- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00422—Magnetic properties
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- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The present invention relates to a kind of high magnetic conduction soft magnetism composite material and its manufacture method.A kind of high magnetic conduction soft magnetism composite material, include the component of following parts by weight：Parts by weight of iron powder 10 25 that the parts by weight of di-iron trioxide 10 25, the parts by weight of nickel protoxide 5 10, the parts by weight of manganese oxide particle 10 20, phosphorating treatment are crossed, the parts by weight of vanadium boride 8 15, the parts by weight of deionized water 20 50.High magnetic conduction 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 permeability.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 high magnetic conduction soft magnetism composite material
And its manufacture 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 high magnetic conduction soft magnetism bluk recombination
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 high magnetic conduction soft magnetism composite material, including with
The component of lower parts by weight：Di-iron trioxide 10-25 parts by weight, nickel protoxide 5-10 parts by weight, manganese oxide particle 10-20 weight
Iron powder 10-25 parts by weight, vanadium boride 8-15 parts by weight, the deionized water 20-50 parts by weight that part, phosphorating treatment are crossed.
The beneficial effects of the invention are as follows：High magnetic conduction soft magnetism composite material of the present invention and its manufacture method, there is system
The advantages that making simple method, increase density of material.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, meaning
Outer discovery, technical scheme is by reasonably matching and the combination tool of each component increases significantly permeability
Effect.Compactness, planarization and the insulating properties of base substrate are enhanced, reduces 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 nickel protoxide 8, manganese oxide
Parts by weight of iron powder 25 that the parts by weight of 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 high magnetic conduction soft magnetism composite material, comprises the following steps：
Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-25 parts by weight, nickel protoxide 5-10 weights
Iron powder 10-25 parts by weight that amount part, manganese oxide particle 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 parts by weight, go from
Sub- 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 high magnetic conduction soft magnetism composite material, include the component of following parts by weight：Di-iron trioxide 10-25 parts by weight,
Iron powder 10-25 parts by weight that nickel protoxide 5-10 parts by weight, manganese oxide particle 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-
15 parts by weight, deionized water 20-50 parts by weight.The iron powder phosphorus content that the phosphorating treatment is crossed is 20%-25%.During manufacture, bag
Include following steps：Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-25 parts by weight, nickel protoxide 5-
Iron powder 10-25 parts by weight that 10 parts by weight, manganese oxide particle 10-20 parts by weight, phosphorating treatment are crossed, vanadium boride 8-15 parts by weight,
Deionized 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
It is sintered；Step 3, the material after being sintered in step 2 is put into drying oven and dried；Step 4, 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 small for 4-6
When.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, high magnetic conduction soft magnetism composite material of the present invention and its manufacture method, there is manufacturer
The advantages that method is simple, increase density of material.Inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, unexpectedly
It was found that technical scheme is by reasonably matching and the combination tool of each component increases significantly the effect of permeability
Fruit.Compactness, planarization and the insulating properties of base substrate are enhanced, reduces loss, cost is low, easy to utilize.
It is introduced below by specific embodiment.
Embodiment 1
A kind of high magnetic conduction soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.5kg, nickel protoxide
Iron powder 2.0kg that 0.6kg, manganese oxide particle 1kg, phosphorating treatment are crossed, vanadium boride 1.2kg, deionized water 2kg.During manufacture, by with
Than weighing each component, mix, ball milling 4 hours, sintered 2 hours with 800 DEG C of temperature in sintering furnace together, after drying, added
It is compressing into mould.Soft magnetic bodies composite material is made.
Embodiment 2
A kind of high magnetic conduction soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.4kg, nickel protoxide
Iron powder 2.1kg that 0.7kg, manganese oxide particle 1.2kg, phosphorating treatment are crossed, vanadium boride 1.0kg, deionized water 2.1kg.During manufacture,
Each component is weighed by proportioning, is mixed together, ball milling 4 hours, is sintered 2 hours with 800 DEG C of temperature in sintering furnace, after drying,
It is added in mould, it is compressing.Soft magnetic bodies composite material is made.
Embodiment 3
A kind of high magnetic conduction soft magnetism composite material, including following components by weight percent：Di-iron trioxide 1.6kg, nickel protoxide
Iron powder 1.8kg that 1.0kg, manganese oxide particle 1kg, phosphorating treatment are crossed, vanadium boride 0.8kg, deionized water 2kg.During manufacture, by with
Than weighing each component, mix, ball milling 4 hours, sintered 2 hours with 800 DEG C of temperature in sintering furnace together, after drying, added
It is compressing into mould.Soft magnetic bodies composite material is made.
Comparative example 1
The di-iron trioxide 3kg, nickel protoxide 0.1kg, remaining is same as Example 1.
Comparative example 2
The di-iron trioxide 0.1kg, nickel protoxide 5kg, remaining is same as Example 1.
Comparative example 3
The di-iron trioxide 3kg, nickel protoxide 5kg, remaining is same as Example 1.
Comparative example 4
The di-iron trioxide 0.1kg, nickel protoxide 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 permeability, 100 DEG C of test condition.
Test result is as shown in table 1.
Table 1
| Permeability (%) | |
| Embodiment 1 | 85.2 |
| Embodiment 2 | 72.5 |
| Embodiment 3 | 90.4 |
| Comparative example 1 | 35.2 |
| Comparative example 2 | 45.7 |
| Comparative example 3 | 33.2 |
| Comparative example 4 | 51.5 |
Data in table 1, which can be seen that technical scheme, can improve soft magnetic bodies composite material
Permeability.
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 high magnetic conduction soft magnetism composite material, it is characterised in that include the component of following parts by weight：Di-iron trioxide 10-
The iron powder 10-25 weight that 25 parts by weight, nickel protoxide 5-10 parts by weight, manganese oxide particle 10-20 parts by weight, phosphorating treatment are crossed
Part, vanadium boride 8-15 parts by weight, deionized water 20-50 parts by weight.
2. a kind of high magnetic conduction soft magnetism composite material according to claim 1, it is characterised in that include the group of following parts by weight
Point：The weight of iron powder 25 that the parts by weight of di-iron trioxide 14, the parts by weight of nickel protoxide 8, the parts by weight of manganese oxide particle 12, phosphorating treatment are crossed
Measure part, the parts by weight of vanadium boride 10, the parts by weight of deionized water 20.
A kind of 3. high magnetic conduction soft magnetism composite material according to claim 1, it is characterised in that the iron that the phosphorating treatment is crossed
Powder phosphorus content is 20%-25%.
A kind of 4. manufacture method of magnetic conduction soft magnetism composite material high as described in claim any one of 1-3, it is characterised in that bag
Include following steps：
Step 1, material is prepared by mass percentage first, by di-iron trioxide 10-25 parts by weight, nickel protoxide 5-10 weight
Iron powder 10-25 parts by weight that part, manganese oxide particle 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.
A kind of 5. manufacture method of high magnetic conduction soft magnetism composite material according to claim 4, it is characterised in that the step
Ball-milling Time in 1 is 4-6 hours.
A kind of 6. manufacture method of high magnetic conduction soft magnetism composite material according to claim 4, it is characterised in that the step
Sintering temperature in 2 is 800-1000 DEG C.
A kind of 7. manufacture method of high magnetic conduction soft magnetism composite material according to claim 6, it is characterised in that the step
Sintering time in 2 is 2-3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048958.8A CN107814550A (en) | 2017-10-31 | 2017-10-31 | A kind of high magnetic conduction soft magnetism composite material and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048958.8A CN107814550A (en) | 2017-10-31 | 2017-10-31 | A kind of high magnetic conduction soft magnetism composite material and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107814550A true CN107814550A (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711048958.8A Withdrawn CN107814550A (en) | 2017-10-31 | 2017-10-31 | A kind of high magnetic conduction soft magnetism composite material and its manufacture method |
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| Country | Link |
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| CN (1) | CN107814550A (en) |
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2017
- 2017-10-31 CN CN201711048958.8A patent/CN107814550A/en not_active Withdrawn
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Application publication date: 20180320 |