CN105206368B - A kind of composite construction alloy magnetoelectric material and preparation method thereof - Google Patents
A kind of composite construction alloy magnetoelectric material and preparation method thereof Download PDFInfo
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- CN105206368B CN105206368B CN201510550546.9A CN201510550546A CN105206368B CN 105206368 B CN105206368 B CN 105206368B CN 201510550546 A CN201510550546 A CN 201510550546A CN 105206368 B CN105206368 B CN 105206368B
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- 239000000463 material Substances 0.000 title claims abstract description 116
- 239000000956 alloy Substances 0.000 title claims abstract description 40
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims abstract description 139
- 239000000696 magnetic material Substances 0.000 claims abstract description 25
- 239000003989 dielectric material Substances 0.000 claims abstract description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 28
- 229910052786 argon Inorganic materials 0.000 claims description 21
- 230000033228 biological regulation Effects 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000004005 microsphere Substances 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003708 ampul Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000003723 Smelting Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000010891 electric arc Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910002113 barium titanate Inorganic materials 0.000 claims description 4
- 229910003321 CoFe Inorganic materials 0.000 claims description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
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- 230000008859 change Effects 0.000 description 2
- 239000002305 electric material Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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- 238000009833 condensation Methods 0.000 description 1
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- 239000000470 constituent Substances 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a kind of composite construction alloy magnetoelectric material, the magnetoelectric material structure includes different-diameter and annulus stratiform first substrate and second substrate with concentric structure, also include magnetoelectric material microballoon, microballoon is arranged at the center of annulus stratiform first substrate and second substrate, and microballoon matches with the center ring size of second substrate；First substrate has deposited one layer with the surfaces externally and internally of second substrate and has been connected between magnetostriction materials and first substrate and second substrate by wire；The first substrate has deposited one layer with the surfaces externally and internally of second substrate and has been connected between magnetostriction materials and first substrate and second substrate by wire, and the microballoon is by dielectric material and magnetic material in proportion 12:34 are mixed；The present invention can provide negative effective dielectric constant or negative Effective permeability, and the resonance of dielectric constant and magnetic conductivity can be made to fall in the section of same frequency, and so as to realize negative refractive index, its performance indications greatly improves.
Description
Technical field
The present invention relates to the production and processing technical field of composite construction magnetoelectric material, particularly a kind of composite construction alloy magnetic
The preparation method of electric material.
Background technology
The magneto-electric coupled of magnetic electric compound material is a kind of transition effects of magnetic-power-electricity, under action of alternating magnetic field, magnetoelectricity
Magnetostriction in composite mutually produces dynamic strain, drives piezoelectric phase to produce forced vibration by the transmission of power；At certain
Under the frequency of one specific alternating magnetic field, magnetic electric compound material necessarily leads to resonance phenomena, and alternating magnetic field frequency now is referred to as
Resonant frequency；At the resonant frequency fx, magnetic electric compound material frequently results in bigger magnetoelectric voltage coefficient.
At present, in the range of alternating magnetic field frequency 1kHz-150kHz, the magnetoelectric voltage coefficient of most of magnetic electric compound materials
With only occurring one or two resonance peaks (i.e. one or two resonant frequencies), and each resonance in the graph of a relation of frequency
Frequency can not be adjusted individually；Therefore, within the specific limits, realize multi resonant vibration frequency and resonant-frequency adjustable control is answered for magnetoelectricity
The sensor application of condensation material is of great immediate significance.
Currently used material is built upon improving to the original property of natural material, but with design of material
It is less and less to the further improved space of the various properties of natural material and function with the continuous improvement for preparing level；It is based on
This present situation, there is the composite of the extraordinary physical property not available for natural material to produce for some, such as Meta Materials；People
It can be derived from by being modulated the various levels of structure of material and key physical yardstick so as to realize various physical characteristics
Physical property in right boundary not available for orderly, unordered on the level or yardstick or structureless material；Meta Materials it is micro-
Structure is mainly metal resonant ring, but because conduction loss is not suitable for infrared and optical frequencies.
The content of the invention
The technical problems to be solved by the invention are the shortcomings that overcoming prior art, there is provided a kind of composite construction alloy magnetic
Electric material and preparation method thereof.
In order to solve the above technical problems, the present invention provides a kind of composite construction alloy magnetoelectric material, the magnetoelectric material knot
Structure includes different-diameter and annulus stratiform first substrate and second substrate, first substrate and second substrate with concentric structure
Between annular gap, in addition to magnetoelectric material microballoon be present, microballoon is arranged in annulus stratiform first substrate and second substrate
Heart position, and microballoon matches with the center ring size of second substrate；
The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and first substrate and second
It is connected between substrate by wire, microballoon is by dielectric material and magnetic material 1-2 in proportion:3-4 is mixed；Magnetic material position
(Fe100-aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition with
Atomic percentage conc weighs dispensing, and the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with
High-purity argon gas protective gas, regulation electric current to 36-65A are uniform using 4-7 acquisition composition of electric arc melting method melt back
(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in alcohol
Ultrasonic wave cleans；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads lower ending opening and a diameter of 0.4-0.6mm circular ports
Quartz ampoule in, extract vacuum to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using high-frequency induction
Coil heats, regulation electric current are 16-25A, and temperature sensor is 1200-1600 DEG C；
After melting 2-3min, high-purity argon gas is blown into from quartz ampoule top, makes melted material liquid by being ejected into height in aperture
Quickly thrown away on the copper wheel of speed rotation, its linear velocity sprayed is 15-18m/s, and it is 2-3mm that width, which is made, and thickness is 40-50 μm
Magnetic material；The present invention prepares the magnetic material with magnetic field driven martensitic transformation effect using cheap raw material, its
Show that the characteristic value dT/dH (unit field makes the size that phase transition temperature moves) of magnetic field driven martensitic transformation effect can reach
6.4K/T, this numerical value are suitable with the drive efficiency for such material that existing cost is higher.
Technique effect：The magnetic electric compound material constituent element of the present invention is annulus layered electromagnetic composite；Within the specific limits,
The different annulus layer magnetic electric compound materials of diameter has different single resonant frequencies and resonance peak, by multiple different-diameters
Annulus layered electromagnetic composite carries out serial or parallel connection, forms the serial or parallel connection structure of annulus layered electromagnetic composite；
Within the specific limits, this structure can realize multi resonant vibration frequency and resonance peak, and the size of each resonant frequency can pass through
Change the diameter of corresponding annulus layered electromagnetic composite to regulate and control；
The structure design of the present invention not only can provide possibility for the multi-frequency operation of magnetic electric compound material device, and
And because the architectural characteristic of annulus, the different annulus of diameter with all linked with one another, can will not cause the increase of structural volume, be easy to
The preparation of Miniature magnetic electric equipment；
Dielectric material and magnetic are mixed into magnetoelectric material by the present invention, are embedded in the substrate, while can provide and negative have
Dielectric constant or negative Effective permeability are imitated, and the resonance of dielectric constant and magnetic conductivity can be made to fall in the area of same frequency
Between, so as to realize negative refractive index, its performance indications greatly improves.
The technical scheme that further limits of the present invention is：
Further, foregoing composite construction alloy magnetoelectric material, magnetic material are (Fe100-aCoa)x-Dyy-Bz-SiW,,
Preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition with
Atomic percentage conc weighs dispensing, and the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with
High-purity argon gas protective gas, regulation electric current to 56A are uniform using 5 acquisition compositions of electric arc melting method melt back
(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in alcohol
Ultrasonic wave cleans；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the stone of lower ending opening and a diameter of 0.5mm circular ports
Ying Guanzhong, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil
Heating, regulation electric current are 17A, and temperature sensor is 1300 DEG C；
After melting 2.5min, high-purity argon gas is blown into from quartz ampoule top, makes melted material liquid by being ejected into height in aperture
Quickly thrown away on the copper wheel of speed rotation, its linear velocity sprayed is 17m/s, and it is 2.5mm that width, which is made, and thickness is 47 μm of magnetic
Material.
The material of foregoing composite construction alloy magnetoelectric material, first substrate and second substrate be PZT, PMN-PT or
BaTiO3 materials.
Foregoing composite construction alloy magnetoelectric material, first substrate are identical or different from the material category of second substrate.
Foregoing composite construction alloy magnetoelectric material, magnetostriction materials are Ni metals, CoFe alloy or NiFe alloy material
Material.
The present invention have also been devised a kind of preparation method of composite construction alloy magnetoelectric material, comprise the following specific steps that：
1. according to the preset first substrate of Structural Design Requirement and second substrate, and inside and outside first substrate and second substrate
Surface deposits one layer of magnetostriction materials respectively；
2. by dielectric material and magnetic material 1-2 in proportion:3-4 is mixed into magnetoelectric material；
3. magnetoelectric material is made by ceramic microsphere using compression moulding；
4. ceramic microsphere is embedded into the center of preset second substrate；
5. the connecting wire between first substrate and second substrate, obtain composite construction alloy magnetoelectric material.
The preparation method of foregoing composite construction alloy magnetoelectric material, it is characterised in that first substrate uses electroplating technology
One layer of magnetostriction materials are deposited in its surfaces externally and internally；Second substrate deposits one layer of magnetic using chemical plating process in its surfaces externally and internally
Cause telescopic material.
Embodiment
Embodiment 1
A kind of composite construction alloy magnetoelectric material that the present embodiment provides, the magnetoelectric material structure include different-diameter and tool
There are the annulus stratiform first substrate and second substrate of concentric structure, annular gap between first substrate and second substrate be present,
Also include magnetoelectric material microballoon, microballoon is arranged at the center of annulus stratiform first substrate and second substrate, and microballoon and
The center ring size matching of two substrates；
The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and first substrate and second
It is connected between substrate by wire；The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and
It is connected between one substrate and second substrate by wire, microballoon is by dielectric material and magnetic material in proportion 1:3 are mixed；
Magnetic material is (Fe100-aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition with
Atomic percentage conc weighs dispensing, and the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with
High-purity argon gas protective gas, regulation electric current to 56A are uniform using 5 acquisition compositions of electric arc melting method melt back
(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in alcohol
Ultrasonic wave cleans；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the stone of lower ending opening and a diameter of 0.5mm circular ports
Ying Guanzhong, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil
Heating, regulation electric current are 17A, and temperature sensor is 1300 DEG C；
After melting 2.5min, high-purity argon gas is blown into from quartz ampoule top, makes melted material liquid by being ejected into height in aperture
Quickly thrown away on the copper wheel of speed rotation, its linear velocity sprayed is 17m/s, and it is 2.5mm that width, which is made, and thickness is 47 μm of magnetic
Material；
The material of first substrate and second substrate is PZT, and magnetostriction materials are Ni metals.
The preparation method of the present embodiment comprises the following specific steps that：
1. according to the preset first substrate of Structural Design Requirement and second substrate, and inside and outside first substrate and second substrate
Surface deposits one layer of magnetostriction materials respectively；
2. by dielectric material and magnetic material in proportion 1:3 are mixed into magnetoelectric material；
3. magnetoelectric material is made by ceramic microsphere using compression moulding；
4. ceramic microsphere is embedded into the center of preset second substrate；
5. the connecting wire between first substrate and second substrate, obtain composite construction alloy magnetoelectric material；First substrate
One layer of magnetostriction materials are deposited in its surfaces externally and internally using electroplating technology；Second substrate is using chemical plating process in its interior appearance
Face deposits one layer of magnetostriction materials.
Embodiment 2
A kind of composite construction alloy magnetoelectric material that the present embodiment provides, the magnetoelectric material structure include different-diameter and tool
There are the annulus stratiform first substrate and second substrate of concentric structure, annular gap between first substrate and second substrate be present,
Also include magnetoelectric material microballoon, microballoon is arranged at the center of annulus stratiform first substrate and second substrate, and microballoon and
The center ring size matching of two substrates；
The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and first substrate and second
It is connected between substrate by wire；The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and
It is connected between one substrate and second substrate by wire, microballoon is by dielectric material and magnetic material in proportion 2:3 are mixed；
Magnetic material is (Fe100-aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition with
Atomic percentage conc weighs dispensing, and the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with
High-purity argon gas protective gas, regulation electric current to 56A are uniform using 5 acquisition compositions of electric arc melting method melt back
(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in alcohol
Ultrasonic wave cleans；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the stone of lower ending opening and a diameter of 0.5mm circular ports
Ying Guanzhong, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil
Heating, regulation electric current are 17A, and temperature sensor is 1300 DEG C；
After melting 2.5min, high-purity argon gas is blown into from quartz ampoule top, makes melted material liquid by being ejected into height in aperture
Quickly thrown away on the copper wheel of speed rotation, its linear velocity sprayed is 17m/s, and it is 2.5mm that width, which is made, and thickness is 46 μm of magnetic
Material；
The material of first substrate is PMN-PT, the material position BaTiO3 materials of second substrate, magnetostriction materials CoFe
Alloy.
The preparation method of the present embodiment comprises the following specific steps that：
1. according to the preset first substrate of Structural Design Requirement and second substrate, and inside and outside first substrate and second substrate
Surface deposits one layer of magnetostriction materials respectively；
2. by dielectric material and magnetic material in proportion 2:3 are mixed into magnetoelectric material；
3. magnetoelectric material is made by ceramic microsphere using compression moulding；
4. ceramic microsphere is embedded into the center of preset second substrate；
5. the connecting wire between first substrate and second substrate, obtain composite construction alloy magnetoelectric material；First substrate
One layer of magnetostriction materials are deposited in its surfaces externally and internally using electroplating technology；Second substrate is using chemical plating process in its interior appearance
Face deposits one layer of magnetostriction materials.
Embodiment 3
A kind of composite construction alloy magnetoelectric material that the present embodiment provides, the magnetoelectric material structure include different-diameter and tool
There are the annulus stratiform first substrate and second substrate of concentric structure, annular gap between first substrate and second substrate be present,
Also include magnetoelectric material microballoon, microballoon is arranged at the center of annulus stratiform first substrate and second substrate, and microballoon and
The center ring size matching of two substrates；
The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and first substrate and second
It is connected between substrate by wire；The surfaces externally and internally of first substrate and second substrate has deposited one layer of magnetostriction materials and
It is connected between one substrate and second substrate by wire, microballoon is by dielectric material and magnetic material in proportion 2:4 are mixed；
Magnetic material is (Fe100-aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition with
Atomic percentage conc weighs dispensing, and the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with
High-purity argon gas protective gas, regulation electric current to 56A are uniform using 5 acquisition compositions of electric arc melting method melt back
(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in alcohol
Ultrasonic wave cleans；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the stone of lower ending opening and a diameter of 0.5mm circular ports
Ying Guanzhong, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil
Heating, regulation electric current are 17A, and temperature sensor is 1300 DEG C；
After melting 2.5min, high-purity argon gas is blown into from quartz ampoule top, makes melted material liquid by being ejected into height in aperture
Quickly thrown away on the copper wheel of speed rotation, its linear velocity sprayed is 17m/s, and it is 2.5mm that width, which is made, and thickness is 45 μm of magnetic
Material；
The material of first substrate and second substrate is BaTiO3 materials, and magnetostriction materials are NiFe alloy material.This reality
The preparation method for applying example comprises the following specific steps that：
1. according to the preset first substrate of Structural Design Requirement and second substrate, and inside and outside first substrate and second substrate
Surface deposits one layer of magnetostriction materials respectively；
2. by dielectric material and magnetic material in proportion 2:4 are mixed into magnetoelectric material；
3. magnetoelectric material is made by ceramic microsphere using compression moulding；
4. ceramic microsphere is embedded into the center of preset second substrate；
5. the connecting wire between first substrate and second substrate, obtain composite construction alloy magnetoelectric material；First substrate
One layer of magnetostriction materials are deposited in its surfaces externally and internally using electroplating technology；Second substrate is using chemical plating process in its interior appearance
Face deposits one layer of magnetostriction materials.
The technological thought of above example only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.
Claims (7)
1. a kind of composite construction alloy magnetoelectric material, it is characterised in that the magnetoelectric material structure includes different-diameter and with same
The heart justifies the annulus stratiform first substrate and second substrate of structure, annular gap be present between the first substrate and second substrate,
Also including magnetoelectric material microballoon, the microballoon is arranged at the center of the annulus stratiform first substrate and second substrate, and
The microballoon matches with the center ring size of second substrate；
The surfaces externally and internally of the first substrate and second substrate has deposited one layer of magnetostriction materials and first substrate and second
It is connected between substrate by wire, the microballoon is by dielectric material and magnetic material 1-2 in proportion:3-4 is mixed；
The magnetic material is (Fe100-aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition is with atom hundred
Divide content to weigh dispensing, the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with high-purity argon
Gas shielded gas, regulation electric current to 36-65A, using 4-7 uniform (Fe of acquisition composition of electric arc melting method melt back100- aCoa)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in ultrasonic wave in alcohol
Cleaning；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the quartz of lower ending opening and a diameter of 0.4-0.6mm circular ports
Guan Zhong, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil plus
Heat, regulation electric current are 16-25A, and temperature sensor is 1200-1600 DEG C；
After melting 2-3min, high-purity argon gas is blown into from quartz ampoule top, melted material liquid is revolved at a high speed by being ejected into aperture
Quickly thrown away on the copper wheel turned, its linear velocity sprayed is 15-18m/s, and it is 2-3mm that width, which is made, and thickness is 40-50 μm of magnetic
Property material.
2. composite construction alloy magnetoelectric material according to claim 1, it is characterised in that the magnetic material is (Fe100- aCoa)x-Dyy-Bz-SiW,, preparation process is：
A：By technical pure raw metal Fe, Co, Dy, Si and FeB alloy, by (Fe100-aCoa)x-Dyy-Bz-SiwComposition is with atom hundred
Divide content to weigh dispensing, the target component raw material claimed is put into smelting furnace, 2 × 10-3Pa is evacuated to, is filled with high-purity argon
Gas shielded gas, regulation electric current to 56A, using 5 uniform (Fe of acquisition composition of electric arc melting method melt back100-aCoa
)x-Dyy-Bz-SiwAlloy spindle；
B：(Fe100-aCoa)x-Dyy-Bz-SiwAlloy spindle is broken into fritter after removing oxide layer, is placed in ultrasonic wave in alcohol
Cleaning；
C：With fritter (Fe100-aCoa)x-Dyy-Bz-SiwAlloy loads the quartz ampoule of lower ending opening and a diameter of 0.5mm circular ports
In, vacuum is extracted to 4.0 × 10-3After Pa, high-purity argon gas protection is filled with band machine furnace chamber getting rid of, using radio-frequency induction coil plus
Heat, regulation electric current are 17A, and temperature sensor is 1300 DEG C；
After melting 2.5min, high-purity argon gas is blown into from quartz ampoule top, melted material liquid is revolved at a high speed by being ejected into aperture
Quickly thrown away on the copper wheel turned, its linear velocity sprayed is 17m/s, and it is 2.5mm that width, which is made, and thickness is 47 μm of magnetic material
Material.
3. composite construction alloy magnetoelectric material according to claim 1, it is characterised in that first substrate and second substrate
Material is PZT, PMN-PT or BaTiO3 material.
4. composite construction alloy magnetoelectric material according to claim 1, it is characterised in that first substrate and second substrate
Material category is identical or different.
5. composite construction alloy magnetoelectric material according to claim 1, it is characterised in that the magnetostriction materials are Ni
Metal, CoFe alloy or NiFe alloy material.
6. the preparation method of the composite construction alloy magnetoelectric material according to any one claim in claim 1 to 5,
It is characterised in that it includes following specific steps：
According to the preset first substrate of Structural Design Requirement and second substrate, and in first substrate and the surfaces externally and internally of second substrate
One layer of magnetostriction materials are deposited respectively；
By dielectric material and magnetic material 1-2 in proportion:3-4 is mixed into magnetoelectric material；
The magnetoelectric material is made by ceramic microsphere using compression moulding；
The ceramic microsphere is embedded into the center of preset second substrate；
The connecting wire between the first substrate and second substrate, obtain composite construction alloy magnetoelectric material.
7. the preparation method of composite construction alloy magnetoelectric material according to claim 6, it is characterised in that first base
Plate deposits one layer of magnetostriction materials using electroplating technology in its surfaces externally and internally；The second substrate is using chemical plating process at it
Surfaces externally and internally deposits one layer of magnetostriction materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550546.9A CN105206368B (en) | 2015-09-01 | 2015-09-01 | A kind of composite construction alloy magnetoelectric material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550546.9A CN105206368B (en) | 2015-09-01 | 2015-09-01 | A kind of composite construction alloy magnetoelectric material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206368A CN105206368A (en) | 2015-12-30 |
| CN105206368B true CN105206368B (en) | 2018-02-16 |
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| CN101509107A (en) * | 2009-02-23 | 2009-08-19 | 浙江大学 | Fe-based amorphous alloy material and method of producing the same |
| CN102544747A (en) * | 2011-10-31 | 2012-07-04 | 深圳光启高等理工研究院 | Preparing method of metamaterials |
| CN103022340A (en) * | 2012-12-17 | 2013-04-03 | 清华大学 | Magnetoelectric composite material structure capable of controlling multiple resonant frequencies and manufacturing method thereof |
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| CN202916428U (en) * | 2012-08-19 | 2013-05-01 | 李向阳 | Special-shaped endpoint coupling-based magnetoelectric device |
| CN103981397B (en) * | 2014-05-12 | 2016-05-11 | 太原理工大学 | A kind of Ni-Fe-Mn-Al alloy material and preparation method thereof |
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| CN101509107A (en) * | 2009-02-23 | 2009-08-19 | 浙江大学 | Fe-based amorphous alloy material and method of producing the same |
| CN102544747A (en) * | 2011-10-31 | 2012-07-04 | 深圳光启高等理工研究院 | Preparing method of metamaterials |
| CN103022340A (en) * | 2012-12-17 | 2013-04-03 | 清华大学 | Magnetoelectric composite material structure capable of controlling multiple resonant frequencies and manufacturing method thereof |
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