CN109437878A - Ni-Zn soft magnetic ferrite material - Google Patents
Ni-Zn soft magnetic ferrite material Download PDFInfo
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- CN109437878A CN109437878A CN201811295639.1A CN201811295639A CN109437878A CN 109437878 A CN109437878 A CN 109437878A CN 201811295639 A CN201811295639 A CN 201811295639A CN 109437878 A CN109437878 A CN 109437878A
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- soft magnetic
- magnetic ferrite
- ferrite material
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- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 26
- 229910018605 Ni—Zn Inorganic materials 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 title claims abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 16
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005751 Copper oxide Substances 0.000 claims abstract description 8
- 229910000416 bismuth oxide Inorganic materials 0.000 claims abstract description 8
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 8
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 8
- 239000011787 zinc oxide Substances 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
-
- 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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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
- C04B2235/3267—MnO2
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3279—Nickel oxides, nickalates, or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3298—Bismuth oxides, bismuthates or oxide forming salts thereof, e.g. zinc bismuthate
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
Abstract
The invention discloses a kind of Ni-Zn soft magnetic ferrite materials comprising the component indicated by mass percentage below: 64% -65% di-iron trioxide；20% -21% zinc oxide；8.5% -8.6% nickel protoxide；The copper oxide of 5.4%-5.5%；0.12% -0.13% manganese dioxide；0.3% silica；The bismuth oxide of 0.39%-0.4%.The present invention has good negative temperature coefficient, the magnetic core of its production can keep working normally in 200 DEG C or more and -40 DEG C of temperature environments below.
Description
Technical field
The invention belongs to soft magnetic ferrite technical fields, relate in particular to a kind of Ni-Zn soft magnetic ferrite material.
Background technique
With advances in technology, higher and higher to the temperature coefficient requirements of soft magnetism, the especially magnetic of automobile, aerospace field
Core device, it is desirable that it is with preferable negative temperature coefficient and magnetic core stability.And soft magnetic ferrite in the prior art
It is not well positioned to meet the demand still, therefore, how to develop a kind of Ni-Zn soft magnetic ferrite material, can have good
Negative temperature coefficient, can guarantee its production magnetic core can in 200 DEG C or more and -40 DEG C of temperature environments below normal work
Make, is the direction that those skilled in the art need to study.
Summary of the invention
The object of the present invention is to provide a kind of Ni-Zn soft magnetic ferrite materials, have good negative temperature coefficient, production
Magnetic core can be kept in 200 DEG C or more and -40 DEG C of temperature environments below work normally.
The technical scheme adopted is as follows:
A kind of Ni-Zn soft magnetic ferrite material comprising the component indicated by mass percentage below: the three of 64% -65%
Aoxidize two iron；20% -21% zinc oxide；8.5% -8.6% nickel protoxide；The copper oxide of 5.4%-5.5%；0.12%—0.13%
Manganese dioxide；0.3% silica；The bismuth oxide of 0.39%-0.4%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of di-iron trioxide is 64.43%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of zinc oxide is 20.39%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of nickel protoxide is 8.5674%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of copper oxide is 5.405%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of manganese dioxide is 0.1205%.
Preferably, in above-mentioned Ni-Zn soft magnetic ferrite material: the content of bismuth oxide is 0.3958%.
Compared with prior art, the present invention has good negative temperature coefficient.Its magnetic core made can be at 200 DEG C or more
And it keeps working normally in -40 DEG C of temperature environments below.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, it is further described below in conjunction with each embodiment.
Embodiment 1:
A kind of Ni-Zn soft magnetic ferrite material comprising the component indicated by mass percentage below: 64% three oxidations two
Iron；21% zinc oxide；8.5% nickel protoxide；5.5% copper oxide；0.12% manganese dioxide；0.3% silica；
0.4% bismuth oxide.Remaining is impurity.
Embodiment 2:
A kind of Ni-Zn soft magnetic ferrite material comprising the component indicated by weight percentage below: 65% three oxidations two
Iron；20% zinc oxide；8.6% nickel protoxide；5.4% copper oxide；0.13% manganese dioxide；0.3% silica；
0.39% bismuth oxide；Remaining is impurity.
Embodiment 3:
A kind of Ni-Zn soft magnetic ferrite material, it is characterised in that including the following component indicated by weight percentage:
64.43% di-iron trioxide, 20.39% zinc oxide, 8.5674% nickel protoxide；5.405% copper oxide；0.1205%
Manganese dioxide；0.3% silica；0.3958% bismuth oxide；Remaining is impurity.
By the alloy material of embodiment 1-3 according to the magnetic core device of the big line operating instruction preparation of general Ni-Zn soft magnetic ferrite
Part.
Its specification is standard ring: T25*15*12
Following table is the negative temperature coefficient test result to magnetic core part prepared by the alloy material by embodiment 1-3
From list it may be seen that:
There is good temperature coefficient using the preparation of the application material, it can be below in 200 DEG C or more and -40 DEG C
It is worked normally in temperature environment.
The above, only specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any ripe
The technical staff of art technology is known in technical scope disclosed by the invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Protection scope of the present invention is subject to the scope of protection of the claims.
Claims (7)
1. a kind of Ni-Zn soft magnetic ferrite material, it is characterised in that including the following component indicated by mass percentage:
Di-iron trioxide 64% -65%
Zinc oxide 20% -21%
Nickel protoxide 8.5% -8.6%
Copper oxide 5.4%-5.5%
Manganese dioxide 0.12% -0.13%
Silica 0.3%
Bismuth oxide 0.39%-0.4%.
2. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of di-iron trioxide is 64.43%.
3. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of zinc oxide is 20.39%.
4. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of nickel protoxide is 8.5674%.
5. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of copper oxide is 5.405%.
6. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of manganese dioxide is 0.1205%.
7. Ni-Zn soft magnetic ferrite material as described in claim 1, it is characterised in that: the content of bismuth oxide is 0.3958%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295639.1A CN109437878A (en) | 2018-11-01 | 2018-11-01 | Ni-Zn soft magnetic ferrite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295639.1A CN109437878A (en) | 2018-11-01 | 2018-11-01 | Ni-Zn soft magnetic ferrite material |
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| Publication Number | Publication Date |
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| CN109437878A true CN109437878A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811295639.1A Pending CN109437878A (en) | 2018-11-01 | 2018-11-01 | Ni-Zn soft magnetic ferrite material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11283820A (en) * | 1998-03-27 | 1999-10-15 | Fuji Elelctrochem Co Ltd | Anisotropic gradient ni-zn ferrite core for high frequency |
| CN102690111A (en) * | 2012-04-23 | 2012-09-26 | 横店集团东磁股份有限公司 | Nickel-copper-zinc soft magnetic ferrite material for low temperature co-firing and preparation method thereof |
| CN102690110A (en) * | 2012-04-23 | 2012-09-26 | 横店集团东磁股份有限公司 | NiCuZn soft magnetic ferrite material used for low temperature co-sintering and preparation method thereof |
| CN107098692A (en) * | 2017-06-07 | 2017-08-29 | 沅陵辰州磁电高科有限公司 | A kind of preparation method of high intensity nickel zinc soft magnetic core |
| CN107216135A (en) * | 2017-05-17 | 2017-09-29 | 四川诺威胜电子科技有限公司 | NiCuZn ferrites magnetic sheet and preparation method |
| CN107619271A (en) * | 2017-08-10 | 2018-01-23 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | NiCuZn Ferrite Materials and preparation method thereof, application |
-
2018
- 2018-11-01 CN CN201811295639.1A patent/CN109437878A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11283820A (en) * | 1998-03-27 | 1999-10-15 | Fuji Elelctrochem Co Ltd | Anisotropic gradient ni-zn ferrite core for high frequency |
| CN102690111A (en) * | 2012-04-23 | 2012-09-26 | 横店集团东磁股份有限公司 | Nickel-copper-zinc soft magnetic ferrite material for low temperature co-firing and preparation method thereof |
| CN102690110A (en) * | 2012-04-23 | 2012-09-26 | 横店集团东磁股份有限公司 | NiCuZn soft magnetic ferrite material used for low temperature co-sintering and preparation method thereof |
| CN107216135A (en) * | 2017-05-17 | 2017-09-29 | 四川诺威胜电子科技有限公司 | NiCuZn ferrites magnetic sheet and preparation method |
| CN107098692A (en) * | 2017-06-07 | 2017-08-29 | 沅陵辰州磁电高科有限公司 | A kind of preparation method of high intensity nickel zinc soft magnetic core |
| CN107619271A (en) * | 2017-08-10 | 2018-01-23 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | NiCuZn Ferrite Materials and preparation method thereof, application |
Non-Patent Citations (1)
| Title |
|---|
| 王鹏鹏等人: "Ni2+对NixZn1-xFe2O4铁氧体磁性能的影响", 《合肥工业大学学报》 * |
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Application publication date: 20190308 |