CN106252016A - A kind of Ni-Zn soft magnetic ferrite material - Google Patents
A kind of Ni-Zn soft magnetic ferrite material Download PDFInfo
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- CN106252016A CN106252016A CN201610754860.3A CN201610754860A CN106252016A CN 106252016 A CN106252016 A CN 106252016A CN 201610754860 A CN201610754860 A CN 201610754860A CN 106252016 A CN106252016 A CN 106252016A
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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
- 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
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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
- H01F1/342—Oxides
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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
- H01F1/342—Oxides
- H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
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Abstract
The invention discloses a kind of Ni-Zn soft magnetic ferrite material, its raw material includes that major ingredient and adjuvant, major ingredient are 100:0.01 0.08 with the weight part ratio of adjuvant；Major ingredient is included by molar part: ferrum oxide 20 50 parts, zinc oxide 20 40 parts, nickel protoxide 10 18 parts, nickel oxide 13 parts, copper oxide 26 parts；Adjuvant includes by weight: chromium boride 20 40 parts, vanadic anhydride 15 25 parts, tantalum pentoxide 12 18 parts, zirconium dioxide 2 10 parts, cobalt sesquioxide 5 12 parts, niobium pentaoxide 16 parts, platinum oxide 10 18 parts, silica 15 30 parts, Tungstic anhydride. 10 18 parts.While the present invention ensures high frequency performance, rupture strength performance is fabulous, stable performance.
Description
Technical field
The present invention relates to soft magnetic ferrite technical field, particularly relate to a kind of Ni-Zn soft magnetic ferrite material.
Background technology
Nickel-zinc ferrite is that a class volume of production is big, is widely used in the high frequency material of more than 1MHz.Owing to it has porous
Property high resistivity, suitably apply in high frequency, be one of best class soft magnetic ferrite of performance.Along with electronic product
Quickly upgrading, miniaturization, thin minimized, high assembled density etc. have become the development trend of electronic product, the most how to have ensured
Product have after little thinning the most resistance to beat, collision resistance, to adapt to ensure under various complex environment properties of product
Stablize and the prolongation in service life, the challenge that various electronic devices and components manufacturer all suffers from will be become.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of Ni-Zn soft magnetic ferrite material, it is ensured that high
Frequently, while performance, rupture strength performance is fabulous, stable performance.
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes major ingredient and adjuvant, major ingredient and adjuvant
Weight part ratio is 100:0.01-0.08；Major ingredient is included by molar part: ferrum oxide 20-50 part, zinc oxide 20-40 part, nickel protoxide
10-18 part, nickel oxide 1-3 part, copper oxide 2-6 part；Adjuvant includes by weight: chromium boride 20-40 part, vanadic anhydride 15-
25 parts, tantalum pentoxide 12-18 part, zirconium dioxide 2-10 part, cobalt sesquioxide 5-12 part, niobium pentaoxide 1-6 part, platinum oxide
10-18 part, silica 1 5-30 part, Tungstic anhydride. 10-18 part.
Preferably, also include that Modified Activated Carbon ball, Modified Activated Carbon ball are 100:1-4 with the weight ratio of major ingredient.
Preferably, Modified Activated Carbon ball uses following technique to prepare: by Palladous chloride., carboxymethyl cellulose, water mix homogeneously, adds
Sodium hydroxide solution regulation system pH value, to 6-6.7, water bath heat preservation, is cooled to room temperature, adds carboxymethyl cellulose mix and blend
Uniformly, send into and closed reactor carries out hydro-thermal carbonization, cooling washing, it is dried, in feeding tube furnace, nitrogen protection is lower heats up, and two
Carbonoxide activates, and is cooled to room temperature and obtains Modified Activated Carbon ball under nitrogen protection.
Preferably, Modified Activated Carbon ball uses following technique to prepare: by weight by 10-20 part Palladous chloride., 1-2 part carboxymethyl fibre
Dimension element, 40-80 part water mix homogeneously, add sodium hydroxide solution regulation system pH value that concentration is 0.1-0.18mol/L to 6-
6.7, water bath heat preservation, it is cooled to room temperature, adds 10-20 part carboxymethyl cellulose mixing and stirring, send in closed reactor
Carrying out hydro-thermal carbonization, cooling washing, be dried, send into nitrogen in tube furnace and protect lower intensification, carbon dioxide activation, under nitrogen protection
It is cooled to room temperature and obtains Modified Activated Carbon ball.
Preferably, Modified Activated Carbon ball uses following technique to prepare: by weight by 10-20 part Palladous chloride., 1-2 part carboxymethyl fibre
Dimension element, 40-80 part water mix homogeneously, add sodium hydroxide solution regulation system pH value that concentration is 0.1-0.18mol/L to 6-
6.7, water bath heat preservation 10-25min, bath temperature is 70-80 DEG C, is cooled to room temperature, adds the mixing of 10-20 part carboxymethyl cellulose
Stirring, send in closed reactor, in temperature 200-210 DEG C hydro-thermal carbonization 5-15h, cooling washing, 100-120 DEG C is dried
40-100min, from room temperature to 800-900 DEG C under in feeding tube furnace, nitrogen is protected, carbon dioxide activation 20-40min, nitrogen
It is cooled to room temperature under gas shielded and obtains Modified Activated Carbon ball.
Preferably, major ingredient is 100:0.03-0.05 with the weight part ratio of adjuvant.
Preferably, ferrum oxide, zinc oxide, nickel protoxide, nickel oxide, the weight ratio of copper oxide are 30-40:25-35:12-
16:1.5-2.5:3-5.
The present invention uses conventional fabrication process to prepare.
In the Modified Activated Carbon ball of the present invention, Palladous chloride. processes through sodium carboxymethyl cellulose, under water-bath, and products therefrom
Narrow diameter distribution, particle diameter is little, and shape is homogeneous, and reunion degree is low, good dispersion, and stability is high, further with carboxymethyl cellulose
Effect, is uniformly dispersed each other, and after certain PROCESS FOR TREATMENT, products therefrom sphericity is high, and specific surface area is big, simultaneously because
The rich surface of carboxymethyl cellulose contains oxygen-containing functional group, therewith through a series of effects after grafting, and uses carbon dioxide activation
Charcoal ball presoma, does not the most damage charcoal ball precursor spherical pattern, and specific surface area is big, and internal voids structure is good.
The present invention on the basis of traditional nickel Zn soft magnetic ferrite by the adjustment of formula, by adjusting main raw material(s)
NiO、ZnO、Fe2O3, the cooperation of CuO, and add Modified Activated Carbon ball and just can effectively promote mutually to be uniformly dispersed between said components, by
Big in Modified Activated Carbon ball reference area, material around can be carried out active adsorption, comprehensive function, make the present invention not only ensure high frequency
While energy, and combination property is stable, and on the premise of meeting its electrical property, rupture strength is fabulous, is particularly well-suited at present
To product rupture strength requirement after the little thinning of electronic product, it is ensured that product have the most resistance to beat, impact resistant, anti-
Shake, resistance to mechanical damage capability, reach to ensure the stable of properties of product and the prolongation in service life, meet electronics miniaturization and send out
Exhibition direction, its wide market.
Detailed description of the invention
Below, by specific embodiment, technical scheme is described in detail.
Embodiment 1
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes major ingredient and adjuvant, major ingredient and adjuvant
Weight part ratio is 100:0.01；Major ingredient is included by molar part: ferrum oxide 50 parts, zinc oxide 20 parts, nickel protoxide 18 parts, nickel oxide
1 part, copper oxide 6 parts；Adjuvant includes by weight: chromium boride 20 parts, vanadic anhydride 25 parts, tantalum pentoxide 12 parts, dioxy
Change zirconium 10 parts, cobalt sesquioxide 5 parts, niobium pentaoxide 6 parts, platinum oxide 10 parts, silicon dioxide 30 parts, Tungstic anhydride. 10 parts.
Embodiment 2
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes by weight: 100 portions of major ingredients, 0.08
Part adjuvant and 1 part of Modified Activated Carbon ball；Major ingredient is included by molar part: ferrum oxide 20 parts, zinc oxide 40 parts, nickel protoxide 10 parts, oxidation
3 parts of nickel, copper oxide 2 parts；Adjuvant includes by weight: chromium boride 40 parts, vanadic anhydride 15 parts, tantalum pentoxide 18 parts, two
Zirconium oxide 2 parts, cobalt sesquioxide 12 parts, niobium pentaoxide 1 part, platinum oxide 18 parts, silica 15 parts, Tungstic anhydride. 18 parts.
Modified Activated Carbon ball uses following technique to prepare: by Palladous chloride., carboxymethyl cellulose, water mix homogeneously, adds hydroxide
Sodium solution regulation system pH value, to 6-6.7, water bath heat preservation, is cooled to room temperature, adds carboxymethyl cellulose mixing and stirring, send
Enter and closed reactor carries out hydro-thermal carbonization, cooling washing, it is dried, sends into nitrogen in tube furnace and protect lower intensification, carbon dioxide
Activation, is cooled to room temperature under nitrogen protection and obtains Modified Activated Carbon ball.
Embodiment 3
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes by weight: 100 portions of major ingredients, 0.03
Part adjuvant and 4 parts of Modified Activated Carbon balls；Wherein major ingredient is included by molar part: ferrum oxide 40 parts, zinc oxide 25 parts, nickel protoxide 16 parts,
Nickel oxide 1.5 parts, copper oxide 5 parts；Adjuvant includes by weight: chromium boride 25 parts, vanadic anhydride 22 parts, tantalum pentoxide 14
Part, zirconium dioxide 8 parts, cobalt sesquioxide 8 parts, niobium pentaoxide 4 parts, platinum oxide 12 parts, silicon dioxide 25 parts, Tungstic anhydride. 12
Part.
Modified Activated Carbon ball uses following technique to prepare: by weight by 20 parts of Palladous chloride .s, 1 part of carboxymethyl cellulose, 80 parts of water
Mix homogeneously, adding concentration is that the sodium hydroxide solution regulation system pH value of 0.1mol/L is to 6-6.7, water bath heat preservation 25min, water
Bath temperature is 70 DEG C, is cooled to room temperature, adds 20 parts of carboxymethyl cellulose mixing and stirring, sends in closed reactor,
200 DEG C of hydro-thermal carbonization 15h of temperature, cooling washing, 100 DEG C of dry 100min, from room temperature liter under nitrogen protection in feeding tube furnace
Temperature is to 800 DEG C, and carbon dioxide activation 40min, nitrogen is cooled to room temperature under protecting and obtains Modified Activated Carbon ball.
Embodiment 4
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes by weight: 100 portions of major ingredients, 0.05
Part adjuvant and 2 parts of Modified Activated Carbon balls；Wherein major ingredient is included by molar part: ferrum oxide 30 parts, zinc oxide 35 parts, nickel protoxide 12 parts,
Nickel oxide 2.5 parts, copper oxide 3 parts；Adjuvant includes by weight: chromium boride 35 parts, vanadic anhydride 18 parts, tantalum pentoxide 16
Part, zirconium dioxide 4 parts, cobalt sesquioxide 10 parts, niobium pentaoxide 2 parts, platinum oxide 16 parts, silicon dioxide 20 parts, Tungstic anhydride.
16 parts.
Modified Activated Carbon ball uses following technique to prepare: by weight by 10 parts of Palladous chloride .s, 2 parts of carboxymethyl celluloses, 40 parts of water
Mix homogeneously, add concentration be the sodium hydroxide solution regulation system pH value of 0.18mol/L to 6-6.7, water bath heat preservation 10min,
Bath temperature is 80 DEG C, is cooled to room temperature, adds 10 parts of carboxymethyl cellulose mixing and stirring, sends in closed reactor,
In 210 DEG C of hydro-thermal carbonization 5h of temperature, cooling washing, 120 DEG C of dry 40min, from room temperature liter under nitrogen protection in feeding tube furnace
Temperature is to 900 DEG C, and carbon dioxide activation 20min, nitrogen is cooled to room temperature under protecting and obtains Modified Activated Carbon ball.
Embodiment 5
A kind of Ni-Zn soft magnetic ferrite material that the present invention proposes, its raw material includes by weight: 100 portions of major ingredients, 0.04
Part adjuvant and 3 parts of Modified Activated Carbon balls；Wherein major ingredient is included by molar part: ferrum oxide 35 parts, zinc oxide 30 parts, nickel protoxide 14 parts,
Nickel oxide 2 parts, copper oxide 4 parts；Adjuvant includes by weight: chromium boride 30 parts, vanadic anhydride 20 parts, tantalum pentoxide 15
Part, zirconium dioxide 6 parts, cobalt sesquioxide 9 parts, niobium pentaoxide 3 parts, platinum oxide 14 parts, silicon dioxide 22 parts, Tungstic anhydride. 14
Part.
Modified Activated Carbon ball uses following technique to prepare: by weight by 15 parts of Palladous chloride .s, 1.5 parts of carboxymethyl celluloses, 60 parts
Water mix homogeneously, addition concentration is that the sodium hydroxide solution regulation system pH value of 0.14mol/L is to 6-6.7, water bath heat preservation, cooling
To room temperature, adding 15 parts of carboxymethyl cellulose mixing and stirring, send in closed reactor and carry out hydro-thermal carbonization, cooling is washed
Wash, be dried, send into the lower intensification of nitrogen protection in tube furnace, carbon dioxide activation, be cooled to room temperature under nitrogen protection and obtain modification
Charcoal ball.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (7)
1. a Ni-Zn soft magnetic ferrite material, it is characterised in that its raw material includes the weight of major ingredient and adjuvant, major ingredient and adjuvant
Part ratio is 100:0.01-0.08；
Major ingredient is included by molar part: ferrum oxide 20-50 part, zinc oxide 20-40 part, nickel protoxide 10-18 part, nickel oxide 1-3 part,
Copper oxide 2-6 part；
Adjuvant includes by weight: chromium boride 20-40 part, vanadic anhydride 15-25 part, tantalum pentoxide 12-18 part, titanium dioxide
Zirconium 2-10 part, cobalt sesquioxide 5-12 part, niobium pentaoxide 1-6 part, platinum oxide 10-18 part, silica 1 5-30 part, three oxygen
Change tungsten 10-18 part.
Ni-Zn soft magnetic ferrite material the most according to claim 1, it is characterised in that also include Modified Activated Carbon ball, Modified Activated Carbon ball
It is 100:1-4 with the weight ratio of major ingredient.
Ni-Zn soft magnetic ferrite material the most according to claim 2, it is characterised in that Modified Activated Carbon ball uses following technique system
Standby: by Palladous chloride., carboxymethyl cellulose, water mix homogeneously, add sodium hydroxide solution regulation system pH value to 6-6.7, water-bath
Insulation, is cooled to room temperature, adds carboxymethyl cellulose mixing and stirring, sends in closed reactor and carries out hydro-thermal carbonization, cold
But wash, be dried, send into the lower intensification of nitrogen protection in tube furnace, carbon dioxide activation, be cooled to room temperature under nitrogen protection and obtain
Modified Activated Carbon ball.
4. according to Ni-Zn soft magnetic ferrite material described in Claims 2 or 3, it is characterised in that Modified Activated Carbon ball uses following technique
Preparation: by weight by 10-20 part Palladous chloride., 1-2 part carboxymethyl cellulose, 40-80 part water mix homogeneously, adding concentration is
The sodium hydroxide solution regulation system pH value of 0.1-0.18mol/L, to 6-6.7, water bath heat preservation, is cooled to room temperature, adds 10-20
Part carboxymethyl cellulose mixing and stirring, sends into and carries out hydro-thermal carbonization in closed reactor, and cooling washing is dried, feeding pipe
In formula stove, nitrogen protection is lower heats up, and carbon dioxide activation is cooled to room temperature under nitrogen protection and obtains Modified Activated Carbon ball.
5. according to Ni-Zn soft magnetic ferrite material described in any one of claim 2-4, it is characterised in that Modified Activated Carbon ball uses as follows
Prepared by technique: by weight by 10-20 part Palladous chloride., 1-2 part carboxymethyl cellulose, 40-80 part water mix homogeneously, adds concentration
Sodium hydroxide solution regulation system pH value for 0.1-0.18mol/L to 6-6.7, water bath heat preservation 10-25min, bath temperature is
70-80 DEG C, it is cooled to room temperature, adds 10-20 part carboxymethyl cellulose mixing and stirring, send in closed reactor, in temperature
Spend 200-210 DEG C of hydro-thermal carbonization 5-15h, cooling washing, 100-120 DEG C of dry 40-100min, send into nitrogen protection in tube furnace
Under from room temperature to 800-900 DEG C, carbon dioxide activation 20-40min, be cooled to room temperature and obtain Modified Activated Carbon under nitrogen protection
Ball.
6. according to Ni-Zn soft magnetic ferrite material described in any one of claim 1-5, it is characterised in that major ingredient and the weight of adjuvant
Part ratio is 100:0.03-0.05.
7. according to Ni-Zn soft magnetic ferrite material described in any one of claim 1-5, it is characterised in that ferrum oxide, zinc oxide, oxygen
The sub-nickel of change, nickel oxide, the weight ratio of copper oxide are 30-40:25-35:12-16:1.5-2.5:3-5.
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| CN107047991A (en) * | 2017-05-03 | 2017-08-18 | 丁永胜 | One kind improves quality of mutton green feed |
| CN107937797A (en) * | 2017-11-22 | 2018-04-20 | 河钢股份有限公司承德分公司 | A kind of ferrovanadium nitride and preparation method thereof |
| CN114300231A (en) * | 2020-10-07 | 2022-04-08 | 株式会社村田制作所 | Ferrite sintered body and wound coil component |
| CN114300230A (en) * | 2020-10-07 | 2022-04-08 | 株式会社村田制作所 | Ferrite sintered body and wound coil component |
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|---|---|
| CN106252016B (en) | 2019-02-19 |
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