CN103668009B - A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof - Google Patents
A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof Download PDFInfo
- Publication number
- CN103668009B CN103668009B CN201310703157.6A CN201310703157A CN103668009B CN 103668009 B CN103668009 B CN 103668009B CN 201310703157 A CN201310703157 A CN 201310703157A CN 103668009 B CN103668009 B CN 103668009B
- Authority
- CN
- China
- Prior art keywords
- alloy
- coercive
- force
- low
- wire material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention provides a kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof, in B alloy wire material, the weight percentage of each composition is: Nd0.05 ~ 0.09%, Eu0.05 ~ 0.09%, Ba0.5 ~ 0.9%, Pb2 ~ 4%, Os0.5 ~ 0.9%, Ni3 ~ 5%, Si0.5 ~ 1.5%, Ge0.5 ~ 0.9%, Sn1.5 ~ 1.9%, all the other are Fe; This alloy material through batching, melting, prepare amorphous wire, scanning calorimeter process and insulation five steps and obtain, the cost of material is low for it, and material has comparatively low-coercivity, and preparation method's technique simply, is suitable for suitability for industrialized production.
Description
Technical field
The invention belongs to technical field of metal, be specifically related to a kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof.
Background technology
Publication number is CN103268800A, name is called " a kind of high saturation and magnetic intensity nano crystal soft magnetic material and preparation method thereof " patent document discloses a kind of high saturation and magnetic intensity nano crystal soft magnetic material and preparation method thereof, this alloy system adopts hot isostatic pressing to carry out anneal, this process costs is high, and coercive force is higher.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art and provide a kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof, the cost of material is low for it, and material has comparatively low-coercivity, and preparation method's technique is simple, is suitable for suitability for industrialized production.
A kind of Low-coercive-force nanocrystal alloy wire material, in this B alloy wire material, the weight percentage of each composition is: Nd 0.05 ~ 0.09%, Eu0.05 ~ 0.09%, Ba0.5 ~ 0.9%, Pb 2 ~ 4%, Os 0.5 ~ 0.9%, Ni3 ~ 5%, Si0.5 ~ 1.5%, Ge0.5 ~ 0.9%, Sn1.5 ~ 1.9%, all the other are Fe.
The preparation method of above-mentioned Low-coercive-force nanocrystal alloy wire material, comprises the following steps:
By weight batching;
Melting, puts into vacuum induction furnace melting by the raw material prepared, and smelting temperature is 1510 ~ 1540 DEG C, obtains mother alloy;
Prepare amorphous wire, mother alloy remelting melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C;
Scanning calorimeter process, adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA;
Insulation, puts into 100 ~ 120 DEG C of stove insulations and namely obtains Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour by the amorphous wire after scanning calorimeter process.
The present invention adopts Nd, Eu, can improve amorphous formation ability and thermostability, and the atom of these elements can make iron atom spread difficulty, thus makes amorphous be not easy crystallization, improves material amorphous formation ability; The increase of Ge, Sn, Pb content, makes amorphous formation ability increase, and improves the stability of amorphous phase; Si is main amorphous formation element, and content is many can increase material fragility, and saturation magnetization will reduce; The increase of Os content, the amorphous formation ability of alloy and intensity increase, and improve the intensity of material and moulding, effectively reduce the usage quantity of Si; Ni has good soft magnetic performance, improves magnetic permeability and the resistivity of material; Ba diffusion slowly, can stop iron grain growth, thus ensures the nano-scale of crystal grain; Ni and Ge, Sn, Eu combined action not only significantly improve permeability, and fall low-alloyed coercive force.
B alloy wire adopts high-power electron beam to carry out scanning calorimeter process, is effectively controlled the ratio of crystalline region and non-crystalline region, ensure that heat treated quality by control voltage and electric current.
Compared with prior art, its remarkable advantage is: the first in the present invention, and alloy material has excellent soft magnetic performance and nanocrystalline Forming ability; The second, alloy, through cooling fast, ensure that the homogeneity of alloying constituent, structure and properties; 3rd, preparation technology is easy, and process is simple, and the alloy of production has good performance, is convenient to suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the scanning metallographic structure figure of alloy material of the present invention.
Embodiment
Embodiment 1
A kind of Low-coercive-force nanocrystal alloy wire material, in this B alloy wire material, the weight percentage of each composition is: Nd0.05%, Eu0.05%, Ba0.5%, Pb2%, Os0.5%, Ni3%, Si0.5%, Ge0.5%, Sn1.5%, and all the other are Fe.
First by weight batching, the purity of raw material Nd, Eu, Ba, Pb, Os, Ni, Si, Ge, Sn, Fe is all greater than 99.9%; Then the raw material prepared is put into vacuum induction furnace melting, smelting temperature is 1510-1540 DEG C, obtains mother alloy; The mother alloy remelting again melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C; Adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire again, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA; Finally the amorphous wire after scanning calorimeter process is put into 100 ~ 120 DEG C of stove insulations and namely obtain Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour.
Embodiment 2
A kind of Low-coercive-force nanocrystal alloy wire material, in this B alloy wire material, the weight percentage of each composition is: Nd0.09%, Eu0.09%, Ba0.9%, Pb4%, Os0.9%, Ni5%, Si1.5%, Ge0.9%, Sn1.9%, and all the other are Fe.
First by weight batching, the purity of raw material Nd, Eu, Ba, Pb, Os, Ni, Si, Ge, Sn, Fe is all greater than 99.9%; Then the raw material prepared is put into vacuum induction furnace melting, smelting temperature is 1510-1540 DEG C, obtains mother alloy; The mother alloy remelting again melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C; Adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire again, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA; Finally the amorphous wire after scanning calorimeter process is put into 100 ~ 120 DEG C of stove insulations and namely obtain Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour.
Embodiment 3
A kind of Low-coercive-force nanocrystal alloy wire material, in this B alloy wire material, the weight percentage of each composition is: Nd0.08%, Eu0.08%, Ba0.8%, Pb3%, Os0.6%, Ni4%, Si1.1%, Ge0.7%, Sn1.8%, and all the other are Fe.
First by weight batching, the purity of raw material Nd, Eu, Ba, Pb, Os, Ni, Si, Ge, Sn, Fe is all greater than 99.9%; Then the raw material prepared is put into vacuum induction furnace melting, smelting temperature is 1510-1540 DEG C, obtains mother alloy; The mother alloy remelting again melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C; Adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire again, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA; Finally the amorphous wire after scanning calorimeter process is put into 100 ~ 120 DEG C of stove insulations and namely obtain Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour.
Embodiment 4
A kind of Low-coercive-force nanocrystal alloy wire material, in this B alloy wire material, the weight percentage of each composition is: Nd0.03%, Eu0.02%, Ba0.3%, Pb1%, Os0.4%, Ni2%, Si0.2%, Ge0.2%, Sn1.3%, and all the other are Fe.
First by weight batching, the purity of raw material Nd, Eu, Ba, Pb, Os, Ni, Si, Ge, Sn, Fe is all greater than 99.9%; Then the raw material prepared is put into vacuum induction furnace melting, smelting temperature is 1510-1540 DEG C, obtains mother alloy; The mother alloy remelting again melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C; Adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire again, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA; Finally the amorphous wire after scanning calorimeter process is put into 100 ~ 120 DEG C of stove insulations and namely obtain Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour.
The composition proportion of the present embodiment is not in scope of design of the present invention.
Be CN103268800A by the alloy material of embodiment 1 ~ 4 and publication number, name is called that " a kind of high saturation and magnetic intensity nano crystal soft magnetic material and preparation method thereof " gained alloy material carries out performance comparison, result is as follows:
| Coercive force A/m | |
| Embodiment 1 | 11 |
| Embodiment 2 | 9 |
| Embodiment 3 | 9 |
| Embodiment 4 | 12 |
| Publication number is the alloy material of CN103268800A | 12 |
Do not add Ni and Ge, Sn, Eu tetra-kinds of elements by the formula of embodiment 1 ~ 3 alloy material, carry out coercive force with embodiment 1 ~ 3 alloy material and compare, result is as follows:
Find out from the above results, add the raising that Nd, Eu, Ba, Pb, Ni, Si, Ge, Sn element contributes to alloy soft magnetic performance.The result of embodiment 4 illustrates, not within the scope of the invention, the soft magnetic performance of alloy material can reduce the composition of alloy material.Reason is that alloying element can react to each other formation non-magnetic compound, reduces the useful effect of element itself.
Claims (3)
1. a Low-coercive-force nanocrystal alloy wire material, it is characterized in that: in this B alloy wire material, the weight percentage of each composition is: Nd0.05 ~ 0.09%, Eu0.05 ~ 0.09%, Ba0.5 ~ 0.9%, Pb 2 ~ 4%, Os0.5 ~ 0.9%, Ni3 ~ 5%, Si0.5 ~ 1.5%, Ge0.5 ~ 0.9%, Sn1.5 ~ 1.9%, all the other are Fe.
2. Low-coercive-force nanocrystal alloy wire material according to claim 1, is characterized in that: in this B alloy wire material, the weight percentage of each composition is: Nd0.08%, Eu0.08%, Ba0.8%, Pb3%, Os0.6%, Ni4%, Si1.1%, Ge0.7%, Sn1.8%, all the other are Fe.
3. a preparation method for the Low-coercive-force nanocrystal alloy wire material described in claim 1 or 2, is characterized in that: comprise the following steps:
By weight batching;
Melting, puts into vacuum induction furnace melting by the raw material prepared, and smelting temperature is 1510-1540 DEG C, obtains mother alloy;
Prepare amorphous wire, mother alloy remelting melting obtained, the mother alloy of fusing is under the lift of cooling roller lower edge, and form amorphous wire, wherein, the linear velocity at cooling roller edge is 24 ~ 26m/s, and the remelting temperature of fusion of mother alloy is 1500 ~ 1520 DEG C;
Scanning calorimeter process, adopt high-power electron beam to carry out scanning calorimeter process to amorphous wire, sweep rate is 190 ~ 210Hz, and scanning area width is 8 ~ 12mm, and sweep time is 1 ~ 3min, and acceleration voltage is 100 ~ 110kV, and focusing current is 280 ~ 290mA;
Insulation, puts into 100 ~ 120 DEG C of stove insulations and namely obtains Low-coercive-force nanocrystal alloy wire material after 0.5 ~ 1 hour by the amorphous wire after scanning calorimeter process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703157.6A CN103668009B (en) | 2013-12-19 | 2013-12-19 | A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703157.6A CN103668009B (en) | 2013-12-19 | 2013-12-19 | A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103668009A CN103668009A (en) | 2014-03-26 |
| CN103668009B true CN103668009B (en) | 2015-08-19 |
Family
ID=50306777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310703157.6A Active CN103668009B (en) | 2013-12-19 | 2013-12-19 | A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103668009B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104947006A (en) * | 2015-07-01 | 2015-09-30 | 黄峰 | Catalyzing wire for fuel economizer and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006091875A2 (en) * | 2005-02-24 | 2006-08-31 | University Of Virginia Patent Foundation | Amorphous steel composites with enhanced strengths, elastic properties and ductilities |
| CN101509053A (en) * | 2009-02-13 | 2009-08-19 | 东北大学 | Laser inducement nano-surface preparation method for iron based amorphous nanocrystalline soft magnetic material |
| CN101636515A (en) * | 2007-03-20 | 2010-01-27 | Nec东金株式会社 | Soft magnetic alloy, magnetic component using the same, and their production methods |
| JP2010150602A (en) * | 2008-12-25 | 2010-07-08 | Nec Tokin Corp | Fe-BASED SOFT MAGNETIC THIN STRIP AND HIGH-FREQUENCY MAGNETIC CORE USING THE SAME |
| CN101840763A (en) * | 2010-01-20 | 2010-09-22 | 安泰科技股份有限公司 | Iron-based nano-crystalline magnetically-soft alloy having high saturation magnetic induction intensity |
| CN101906582A (en) * | 2005-09-16 | 2010-12-08 | 日立金属株式会社 | Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component |
| CN102304680A (en) * | 2011-09-16 | 2012-01-04 | 中南大学 | Iron-based amorphous/nanocrystalline thin band with low cost and excellent soft magnetic properties and preparation method thereof |
| CN103258623A (en) * | 2013-05-22 | 2013-08-21 | 安泰科技股份有限公司 | Constantly-magnetic magnetic core and manufacture method and functions of constantly-magnetic magnetic core |
-
2013
- 2013-12-19 CN CN201310703157.6A patent/CN103668009B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006091875A2 (en) * | 2005-02-24 | 2006-08-31 | University Of Virginia Patent Foundation | Amorphous steel composites with enhanced strengths, elastic properties and ductilities |
| CN101906582A (en) * | 2005-09-16 | 2010-12-08 | 日立金属株式会社 | Nanocrystalline magnetic alloy, method for producing same, alloy thin band, and magnetic component |
| CN101636515A (en) * | 2007-03-20 | 2010-01-27 | Nec东金株式会社 | Soft magnetic alloy, magnetic component using the same, and their production methods |
| JP2010150602A (en) * | 2008-12-25 | 2010-07-08 | Nec Tokin Corp | Fe-BASED SOFT MAGNETIC THIN STRIP AND HIGH-FREQUENCY MAGNETIC CORE USING THE SAME |
| CN101509053A (en) * | 2009-02-13 | 2009-08-19 | 东北大学 | Laser inducement nano-surface preparation method for iron based amorphous nanocrystalline soft magnetic material |
| CN101840763A (en) * | 2010-01-20 | 2010-09-22 | 安泰科技股份有限公司 | Iron-based nano-crystalline magnetically-soft alloy having high saturation magnetic induction intensity |
| CN102304680A (en) * | 2011-09-16 | 2012-01-04 | 中南大学 | Iron-based amorphous/nanocrystalline thin band with low cost and excellent soft magnetic properties and preparation method thereof |
| CN103258623A (en) * | 2013-05-22 | 2013-08-21 | 安泰科技股份有限公司 | Constantly-magnetic magnetic core and manufacture method and functions of constantly-magnetic magnetic core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103668009A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102017025B (en) | Method for producing metal-based materials for magnetic cooling or heat pumps | |
| CN110993239A (en) | Iron-cobalt-based amorphous soft magnetic alloy and preparation method thereof | |
| CN102031445A (en) | Method for preparing high-magnetic energy product high-coercive force low-cost sintered neodymium iron boron | |
| CN101787499B (en) | Iron-based nano-crystalline thin ribbon and manufacturing method thereof | |
| CN111020410A (en) | Iron-based nanocrystalline magnetically soft alloy and preparation method thereof | |
| CN101792890B (en) | Iron-based nanocrystalline strip with super-high saturated magnetic flux density | |
| CN106399756A (en) | Preparation method of high-performance cube texture nickel base alloy baseband | |
| CN101654759A (en) | Magnetostrictive material and preparation method thereof | |
| CN1564271A (en) | High temp non-crystal, microcrystal soft-magnet alloy | |
| CN102925823A (en) | Iron cobalt-based magnetically soft alloy with high saturation magnetic flux density and preparation method of iron cobalt-based magnetically soft alloy | |
| CN102049515A (en) | Iron-silicon-aluminum soft magnetic powder and manufacturing method thereof | |
| CN110355372B (en) | Method for preparing high-silicon steel sheet by powder rolling | |
| TWI639706B (en) | Method of forming magnetic core | |
| CN102610346A (en) | Novel rare-earth-free nanometer composite permanent magnet material and preparation method thereof | |
| CN101503784B (en) | High magnetostriction iron based amorphous alloy and preparation thereof | |
| CN102304680A (en) | Iron-based amorphous/nanocrystalline thin band with low cost and excellent soft magnetic properties and preparation method thereof | |
| CN105400998B (en) | A kind of Ni Mn Ga alloy thin bands and preparation method thereof | |
| CN103668009B (en) | A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof | |
| CN104018061B (en) | Easy processing, big magnetostriction FeAl alloy strip steel rolled stock and preparation method | |
| CN102176507A (en) | Preparation method of FeGaYB lamellate magnetostriction material | |
| CN102766811A (en) | Iron-based amorphous-nanocrystalline alloy strip and preparation method thereof | |
| CN103258609B (en) | The preparation method of anisotropism nanometer rare earth permanent magnetic material | |
| CN102808103B (en) | Method for preparing rare-earth compound with NaZn13 structure by solid state diffusion | |
| CN102254665B (en) | Preparation method of iron-cobalt-based nano-crystalline soft magnetic alloy | |
| CN109778082B (en) | High-low temperature annealing toughness iron-based amorphous alloy and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181122 Address after: 221300 Jiangsu Xuzhou Pizhou Economic Development Zone north of Ring Road North, Hongqi Road east side. Patentee after: China Magnetoelectrics Co., Ltd. Address before: Room 2310, Building 2, Wuzhong Science and Technology Pioneering Park, 70 Zhongshan East Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Nanjing University of Information Science and Technology |
|
| TR01 | Transfer of patent right |