CN106876080B - A kind of increasing material manufacturing magnetic core material of addition graphene - Google Patents
A kind of increasing material manufacturing magnetic core material of addition graphene Download PDFInfo
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- CN106876080B CN106876080B CN201710122349.6A CN201710122349A CN106876080B CN 106876080 B CN106876080 B CN 106876080B CN 201710122349 A CN201710122349 A CN 201710122349A CN 106876080 B CN106876080 B CN 106876080B
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- 239000000463 material Substances 0.000 title claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000011162 core material Substances 0.000 title claims abstract description 19
- 239000000696 magnetic material Substances 0.000 claims abstract description 44
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 19
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 238000001354 calcination Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 10
- UPWOEMHINGJHOB-UHFFFAOYSA-N oxo(oxocobaltiooxy)cobalt Chemical compound O=[Co]O[Co]=O UPWOEMHINGJHOB-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 238000001238 wet grinding Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 238000002242 deionisation method Methods 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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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
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
-
- 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
- H01F1/36—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 in the form of particles
- H01F1/37—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 in the form of particles in a bonding agent
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Abstract
The invention belongs to increasing material manufacturing core material field, specifically discloses and be also added with graphene in a kind of increasing material manufacturing magnetic core material, including soft magnetic materials, hard magnetic material, binder, the binder.The present invention adds graphene in the binder of increasing material manufacturing magnetic core material, promote the density that increasing material manufacturing magnetic core product is short of, furthermore the sensitivity that ensure that the Curie temperature induction for effectively promoting soft magnetic materials while dispersibility provides guarantee for manufacture high quality magnetic core.
Description
Technical field
The invention belongs to increasing material manufacturing magnetic Material Fields, concretely relate to a kind of increasing material manufacturing of addition graphene
Magnetic core material.
Background technology
Increases material manufacturing technology is a revolutionary new manufacture as the rising star in manufacturing industry.It changes tradition
To the pattern that raw material cutting, assemble products from parts are produced, deisgn product is converted into 3D data, Zhi Houtong by CAD software
Specific former (3D printer) is crossed, successively " prints " and goes out product.The type of product can be manufactured by increases material manufacturing technology
Numerous, used material is also numerous, and wherein magnetic core is that most one kind is applied in numerous products, manufactures magnetic raw material kind
Class is also numerous, can be attributed to soft magnetic materials and hard magnetic material two major classes on the whole, is combined using soft magnetic materials and hard magnetic material
When increases material manufacturing technology manufactures magnetic core, usually there is raw material dispersion performance is bad and what product density was difficult to ensure asks
Topic.
Invention content
In order to solve the above technical problems, the present invention provides a kind of increasing material manufacturing magnetic core material of addition graphene.
In order to achieve the above objectives, the technical solution used in the present invention is：
A kind of increasing material manufacturing magnetic core material of addition graphene, including soft magnetic materials, hard magnetic material, binder, it is described
Binder in also be added with graphene.
Further, the binder is polyvinyl alcohol.
Further, the hard magnetic material is neodymium iron boron hard magnetic material.
Further, the soft magnetic materials is by following material composition by weight：43-47 parts of Fe2O3, 34-36 parts
Mn3O4, 11-13 parts ZnO, 15-22 parts NiO, 25-30 parts of carbonyl iron dusts, 4-7 parts of CuO, 0.1-0.5 parts of Co2O3, 4-6 parts of BaO,
Suitable deionized water.
The preparation method of the soft magnetic materials is as follows：
（1）Dispensing：The above substance is weighed respectively by above-mentioned formulation ratio；
（2）With slurry：By step（1）The Fe weighed2O3、Mn3O4, ZnO mixing, and the deionization of 3-5 times of total weight is added
After water stirs evenly, using planetary ball mill wet-milling 3h, it is spare to obtain slurry；
（3）With auxiliary material：By step（1）NiO, carbonyl iron dust, CuO, the Co weighed2O3, BaO mixing, using ball mill ball milling
25-35min is put into 700-800 DEG C of calcining 1.5-2.5h of Muffle furnace high temperature, it is spare to obtain auxiliary material later；
（4）Graphene will be added in polyvinyl alcohol, 9-10min is handled to uniform and stable using ultrasonator, obtains bonding
Liquid is spare；
（5）Auxiliary material and slurry are mixed evenly, heating stirring handles 35-45min at 120 DEG C, slowly adds later
Enter binding liquid, and continue to stir 20-30min, it is spare to obtain mixture；
（6）Mixture is put into Muffle furnace, and first being calcined at 300 DEG C in the atmosphere of inert nitrogen gas and oxygen
3-4h is warming up to 1250 DEG C using certain heating rate later, heat preservation calcining 6-8h, later uniform decrease in temperature to room temperature to get,
In 180-240 DEG C/h, rate of temperature fall is controlled in 120-180 DEG C/h for middle heating rate control.
Further, the weight percent that the polyvinyl alcohol accounts for soft magnetic materials total amount is 6-8wt%, the graphite
The weight percent that alkene weight accounts for polyvinyl alcohol is 8-10wt%.
Beneficial effects of the present invention：
The present invention adds graphene in the binder of increasing material manufacturing magnetic core material, promotes increasing material manufacturing magnetic core product institute
The density of shortcoming, furthermore, it ensure that the sensitivity for the Curie temperature induction for effectively promoting soft magnetic materials while dispersibility, be
Manufacture high quality magnetic core provides guarantee.
Specific implementation mode
Technical solution of the present invention is further described with reference to specific embodiment.
Embodiment 1：
A kind of increasing material manufacturing magnetic core material of addition graphene, including soft magnetic materials, hard magnetic material, binder, it is described
Binder in also be added with graphene.
Further, the binder is polyvinyl alcohol.
Further, the hard magnetic material is neodymium iron boron hard magnetic material.
Further, the soft magnetic materials is by following material composition by weight：43 parts of Fe2O3, 34 parts of Mn3O4、
11 parts of ZnO, 15 parts of NiO, 25 parts of carbonyl iron dusts, 4 parts of CuO, 0.1 part of Co2O3, 4 parts of BaO, suitable deionized waters.
It is as follows by the soft magnetic materials preparation method of above-mentioned formula：
（1）Dispensing：The above substance is weighed respectively by above-mentioned formulation ratio；
（2）With slurry：By step（1）The Fe weighed2O3、Mn3O4, ZnO mixing, and the deionized water of 3 times of total weight is added
After stirring evenly, using planetary ball mill wet-milling 3h, it is spare to obtain slurry；
（3）With auxiliary material：By step（1）NiO, carbonyl iron dust, CuO, the Co weighed2O3, BaO mixing, using ball mill ball milling
25min is put into 700 DEG C of calcining 1.5h of Muffle furnace high temperature, it is spare to obtain auxiliary material later；
（4）Graphene will be added in polyvinyl alcohol, 9min is handled to uniform and stable using ultrasonator, it is standby to obtain binding liquid
With；
（5）Auxiliary material and slurry are mixed evenly, heating stirring handles 35min at 120 DEG C, is slowly added to glue later
Liquid is tied, and continues to stir 20min, it is spare to obtain mixture；
（6）Mixture is put into Muffle furnace, and first being calcined at 300 DEG C in the atmosphere of inert nitrogen gas and oxygen
3h is warming up to 1250 DEG C using certain heating rate later, and heat preservation calcining 6h, uniform decrease in temperature to room temperature is to get wherein rise later
Warm rate control is controlled in 180 DEG C/h, rate of temperature fall in 120 DEG C/h.
Further, the weight percent that the polyvinyl alcohol accounts for soft magnetic materials total amount is 6wt%, the graphene
The weight percent that weight accounts for polyvinyl alcohol is 8wt%.
Embodiment 2：
A kind of increasing material manufacturing magnetic core material of addition graphene, including soft magnetic materials, hard magnetic material, binder, it is described
Binder in also be added with graphene.
Further, the binder is polyvinyl alcohol.
Further, the hard magnetic material is neodymium iron boron hard magnetic material.
Further, the soft magnetic materials is by following material composition by weight：45 parts of Fe2O3, 35 parts of Mn3O4、
12 parts of ZnO, 18 parts of NiO, 28 parts of carbonyl iron dusts, 6 parts of CuO, 0.3 part of Co2O3, 5 parts of BaO, suitable deionized waters.
It is as follows by the soft magnetic materials preparation method of above-mentioned formula：
（1）Dispensing：The above substance is weighed respectively by above-mentioned formulation ratio；
（2）With slurry：By step（1）The Fe weighed2O3、Mn3O4, ZnO mixing, and the deionized water of 4 times of total weight is added
After stirring evenly, using planetary ball mill wet-milling 3h, it is spare to obtain slurry；
（3）With auxiliary material：By step（1）NiO, carbonyl iron dust, CuO, the Co weighed2O3, BaO mixing, using ball mill ball milling
30min is put into 700-800 DEG C of calcining 2h of Muffle furnace high temperature, it is spare to obtain auxiliary material later；
（4）Graphene will be added in polyvinyl alcohol, 9min is handled to uniform and stable using ultrasonator, it is standby to obtain binding liquid
With；
（5）Auxiliary material and slurry are mixed evenly, heating stirring handles 40min at 120 DEG C, is slowly added to glue later
Liquid is tied, and continues to stir 25min, it is spare to obtain mixture；
（6）Mixture is put into Muffle furnace, and first being calcined at 300 DEG C in the atmosphere of inert nitrogen gas and oxygen
3.5h is warming up to 1250 DEG C using certain heating rate later, heat preservation calcining 7h, later uniform decrease in temperature to room temperature to get, wherein
Heating rate control is controlled in 210 DEG C/h, rate of temperature fall in 150 DEG C/h.
Further, the weight percent that the polyvinyl alcohol accounts for soft magnetic materials total amount is 7wt%, the graphene
The weight percent that weight accounts for polyvinyl alcohol is 9wt%.
Embodiment 3：
A kind of increasing material manufacturing magnetic core material of addition graphene, including soft magnetic materials, hard magnetic material, binder, it is described
Binder in also be added with graphene.
Further, the binder is polyvinyl alcohol.
Further, the hard magnetic material is neodymium iron boron hard magnetic material.
Further, the soft magnetic materials is by following material composition by weight：47 parts of Fe2O3, 36 parts of Mn3O4、
13 parts of ZnO, 22 parts of NiO, 30 parts of carbonyl iron dusts, 7 parts of CuO, 0.5 part of Co2O3, 6 parts of BaO, suitable deionized waters.
It is as follows by the soft magnetic materials preparation method of above-mentioned formula：
（1）Dispensing：The above substance is weighed respectively by above-mentioned formulation ratio；
（2）With slurry：By step（1）The Fe weighed2O3、Mn3O4, ZnO mixing, and the deionized water of 5 times of total weight is added
After stirring evenly, using planetary ball mill wet-milling 3h, it is spare to obtain slurry；
（3）With auxiliary material：By step（1）NiO, carbonyl iron dust, CuO, the Co weighed2O3, BaO mixing, using ball mill ball milling
35min is put into 800 DEG C of calcining 2.5h of Muffle furnace high temperature, it is spare to obtain auxiliary material later；
（4）Graphene will be added in polyvinyl alcohol, 10min is handled to uniform and stable using ultrasonator, obtains binding liquid
It is spare；
（5）Auxiliary material and slurry are mixed evenly, heating stirring handles 45min at 120 DEG C, is slowly added to glue later
Liquid is tied, and continues to stir 30min, it is spare to obtain mixture；
（6）Mixture is put into Muffle furnace, and first being calcined at 300 DEG C in the atmosphere of inert nitrogen gas and oxygen
4h is warming up to 1250 DEG C using certain heating rate later, and heat preservation calcining 8h, uniform decrease in temperature to room temperature is to get wherein rise later
Warm rate control is controlled in 240 DEG C/h, rate of temperature fall in 180 DEG C/h.
Further, the weight percent that the polyvinyl alcohol accounts for soft magnetic materials total amount is 8wt%, the graphene
The weight percent that weight accounts for polyvinyl alcohol is 10wt%.
The quality of dispersibility and end article to the embodiment 1-3 materials prepared is observed, and finds to implement
The material scatter that example 2 is prepared is suitable, and in manufacture course of products, bond effect is good, and the homogeneous careful quality of product is high.
Claims (1)
1. a kind of increasing material manufacturing magnetic core material of addition graphene, including soft magnetic materials, hard magnetic material, binder, feature
It is：Graphene is also added in the binder；
The binder is polyvinyl alcohol；
The hard magnetic material is neodymium iron boron hard magnetic material；
The soft magnetic materials is by following material composition by weight：43-47 parts of Fe2O3, 34-36 parts of Mn3O4, 11-13 parts
ZnO, 15-22 parts of NiO, 25-30 parts of carbonyl iron dusts, 4-7 parts of CuO, 0.1-0.5 parts of Co2O3, 4-6 parts of BaO, suitable deionization
Water；
The preparation method of the soft magnetic materials is as follows：
（1）Dispensing：The above substance is weighed respectively by above-mentioned formulation ratio；
（2）With slurry：By step（1）The Fe weighed2O3、Mn3O4, ZnO mixing, and the deionized water that 3-5 times of total weight is added is stirred
After mixing uniformly, using planetary ball mill wet-milling 3h, it is spare to obtain slurry；
（3）With auxiliary material：By step（1）NiO, carbonyl iron dust, CuO, the Co weighed2O3, BaO mixing, using ball mill ball milling 25-
35min is put into 700-800 DEG C of calcining 1.5-2.5h of Muffle furnace high temperature, it is spare to obtain auxiliary material later；
（4）Graphene will be added in polyvinyl alcohol, 9-10min is handled to uniform and stable using ultrasonator, it is standby to obtain binding liquid
With；
（5）Auxiliary material and slurry are mixed evenly, heating stirring handles 35-45min at 120 DEG C, is slowly added to glue later
Liquid is tied, and continues to stir 20-30min, it is spare to obtain mixture；
（6）Mixture is put into Muffle furnace, first calcines 3-4h at 300 DEG C in the atmosphere of inert nitrogen gas and oxygen, it
1250 DEG C are warming up to using certain heating rate afterwards, heat preservation calcining 6-8h, uniform decrease in temperature to room temperature is to get wherein heat up later
Rate control is controlled in 180-240 DEG C/h, rate of temperature fall in 120-180 DEG C/h；
The weight percent that the polyvinyl alcohol accounts for soft magnetic materials total amount is 6-8wt%, and the graphene weight accounts for polyethylene
The weight percent of alcohol is 8-10wt%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129493.8A CN105788790A (en) | 2016-03-08 | 2016-03-08 | Graphene-added material for material additive manufacturing magnetic core |
| CN2016101294938 | 2016-03-08 |
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| Publication Number | Publication Date |
|---|---|
| CN106876080A CN106876080A (en) | 2017-06-20 |
| CN106876080B true CN106876080B (en) | 2018-08-07 |
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| CN201610129493.8A Pending CN105788790A (en) | 2016-03-08 | 2016-03-08 | Graphene-added material for material additive manufacturing magnetic core |
| CN201710122349.6A Expired - Fee Related CN106876080B (en) | 2016-03-08 | 2017-03-03 | A kind of increasing material manufacturing magnetic core material of addition graphene |
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| CN109524233B (en) * | 2018-12-29 | 2021-01-15 | 陈亮 | Magnet material mixing and bonding process |
| CN109767905B (en) * | 2018-12-29 | 2021-01-15 | 陈亮 | Magnet material hot press molding process |
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| CN103896564A (en) * | 2012-12-28 | 2014-07-02 | 天津昊高磁材有限公司 | Low resistance ferrite material |
| WO2015147928A2 (en) * | 2014-02-12 | 2015-10-01 | South Dakota Board Of Regents | Composite materials with magnetically aligned carbon nanoparticles and methods of preparation |
| CN104261811B (en) * | 2014-04-15 | 2015-10-21 | 横店集团东磁股份有限公司 | A kind of high-performance permanent-magnet ferrite and manufacture method thereof |
| CN104556998A (en) * | 2015-01-15 | 2015-04-29 | 安徽龙磁科技股份有限公司 | High-impedance magnetic core material |
| CN105161243B (en) * | 2015-10-13 | 2018-06-12 | 江苏瑞祥磁业有限公司 | A kind of compoiste adhering rare earth permanent-magnetic material |
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| CN106876080A (en) | 2017-06-20 |
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