CN103668009A - Low-coercive-force nanocrystal alloy wire material and preparation method thereof - Google Patents
Low-coercive-force nanocrystal alloy wire material and preparation method thereof Download PDFInfo
- Publication number
- CN103668009A CN103668009A CN201310703157.6A CN201310703157A CN103668009A CN 103668009 A CN103668009 A CN 103668009A CN 201310703157 A CN201310703157 A CN 201310703157A CN 103668009 A CN103668009 A CN 103668009A
- Authority
- CN
- China
- Prior art keywords
- alloy
- wire material
- low
- alloy wire
- coercivity
- 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.)
- Granted
Links
Landscapes
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
- Hard Magnetic Materials (AREA)
Abstract
The invention provides a low-coercive-force nanocrystal alloy wire material and a preparation method thereof. The alloy wire material comprises the following components in percentage by weight: 0.05%-0.09% of Nd, 0.05%-0.09% of Eu, 0.5%-0.9% of Ba, 2%-4% of Pb, 0.5%-0.9% of Os, 3%-5% of Ni, 0.5%-1.5% of Si, 0.5%-0.9% of Ge, 1.5%-1.9% of Sn and the balance of Fe. The preparation method comprises the following steps: mixing, smelting, preparing an amorphous wire, performing scanning heat treatment and preserving heat. The alloy wire material is low in cost and relatively low in coercive force; the preparation method is simple in process and suitable for industrial production.
Description
Technical field
The invention belongs to metallic substance technical field, be specifically related to a kind of low-coercivity nanometer crystal alloy wire material and preparation method thereof.
Background technology
Publication number is that the patent documentation that CN103268800A, name are called a < < high saturation and magnetic intensity nano crystal soft magnetic material and preparation method thereof > > 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 a kind of low-coercivity nanometer crystal alloy wire material and preparation method thereof is provided, the cost of material is low for it, and material has compared with low-coercivity, and preparation method's technique is simple, is suitable for suitability for industrialized production.
A kind of low-coercivity nanometer crystal alloy wire material, 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%, 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.
The preparation method of above-mentioned low-coercivity nanometer crystal alloy wire material, comprises the following steps:
By weight batching;
Melting, puts into vacuum induction furnace melting by the raw material preparing, and smelting temperature is 1510～1540 ℃, obtains mother alloy;
Prepare amorphous wire, the mother alloy remelting that melting is obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃;
Scanning calorimeter is processed, and adopts high-power electron beam to carry out scanning calorimeter processing to amorphous wire, and sweep rate is 190～210Hz, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110U/KV, and focusing current is 280～290mA;
Insulation, the amorphous wire after scanning calorimeter is processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
The present invention adopts Nd, Eu, can improve amorphous formation ability and thermostability, and the atom of these elements can make iron atom diffusion difficulty, thereby makes amorphous be not easy crystallization, improves material amorphous formation ability; The increase of Ge, Sn, Pb content, increases amorphous formation ability, 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 strength increase, improve the intensity of material and moulding, effectively reduces 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, thereby guarantees 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 processing, effectively controls the ratio of crystalline region and non-crystalline region by controlling voltage and current, has guaranteed heat treated quality.
Compared with prior art, its remarkable advantage is in the present invention: the first, and alloy material has excellent soft magnetic performance and nanocrystalline formation ability; The second, alloy, through cooling fast, has guaranteed the homogeneity of alloying constituent, tissue and performance; The 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 low-coercivity nanometer crystal 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%, 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 preparing is put into vacuum induction furnace melting, smelting temperature is 1510-1540 ℃, obtains mother alloy; The mother alloy remelting again melting being obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃; Adopt high-power electron beam to carry out scanning calorimeter processing to amorphous wire, sweep rate is 190～210Hz again, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110U/KV, and focusing current is 280～290mA; Amorphous wire after finally scanning calorimeter being processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
Embodiment 2
A low-coercivity nanometer crystal 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%, 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 preparing is put into vacuum induction furnace melting, smelting temperature is 1510-1540 ℃, obtains mother alloy; The mother alloy remelting again melting being obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃; Adopt high-power electron beam to carry out scanning calorimeter processing to amorphous wire, sweep rate is 190～210Hz again, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110U/KV, and focusing current is 280～290mA; Amorphous wire after finally scanning calorimeter being processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
Embodiment 3
A low-coercivity nanometer crystal 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%, 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 preparing is put into vacuum induction furnace melting, smelting temperature is 1510-1540 ℃, obtains mother alloy; The mother alloy remelting again melting being obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃; Adopt high-power electron beam to carry out scanning calorimeter processing to amorphous wire, sweep rate is 190～210Hz again, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110U/KV, and focusing current is 280～290mA; Amorphous wire after finally scanning calorimeter being processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
Embodiment 4
A low-coercivity nanometer crystal 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%, 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 preparing is put into vacuum induction furnace melting, smelting temperature is 1510-1540 ℃, obtains mother alloy; The mother alloy remelting again melting being obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃; Adopt high-power electron beam to carry out scanning calorimeter processing to amorphous wire, sweep rate is 190～210Hz again, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110U/KV, and focusing current is 280～290mA; Amorphous wire after finally scanning calorimeter being processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
The composition proportion of the present embodiment is not in scope of design of the present invention.
By the alloy material of embodiment 1～4 and publication number, be that CN103268800A, name are called < < high saturation and magnetic intensity nano crystal soft magnetic material and preparation method thereof > > gained alloy material and carry 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 |
By the formula of embodiment 1～3 alloy material, do not add Ni and Ge, Sn, tetra-kinds of elements of Eu, carry out coercive force comparison with embodiment 1～3 alloy material, result is as follows:
From the above results, find out, interpolation Nd, Eu, Ba, Pb, Ni, Si, Ge, Sn element contribute to the raising of alloy soft magnetic performance.The presentation of results of embodiment 4, not within the scope of the invention, the soft magnetic performance of alloy material can reduce the composition of alloy material.Reason is the alloying element formation non-magnetic compound that can react to each other, and has reduced the useful effect of element itself.
Claims (3)
1. a low-coercivity nanometer crystal 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-coercivity nanometer crystal 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-coercivity nanometer crystal 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 preparing, and smelting temperature is 1510-1540 ℃, obtains mother alloy;
Prepare amorphous wire, the mother alloy remelting that melting is obtained, the mother alloy of fusing, under the lifting of cooling roller lower edge, forms amorphous wire, and wherein, the linear velocity at cooling roller edge is 24～26m/s, and the remelting temperature of fusion of mother alloy is 1500～1520 ℃;
Scanning calorimeter is processed, and adopts high-power electron beam to carry out scanning calorimeter processing to amorphous wire, and sweep rate is 190～210Hz, and scanning area width is 8～12mm, and be 1～3min sweep time, and acceleration voltage is 100～110 U/KV, and focusing current is 280～290mA;
Insulation, the amorphous wire after scanning calorimeter is processed is put into after 100～120 ℃ of stoves are incubated 0.5～1 hour and is obtained low-coercivity nanometer crystal alloy wire material.
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 true CN103668009A (en) | 2014-03-26 |
| CN103668009B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103668009B (en) | 2015-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107365950B (en) | Fe-Si-B-Nb-Cu is Fe-based amorphous/nanocrystalline magnetically soft alloy material and preparation and heat treatment process | |
| CN101654759B (en) | Magnetostrictive material and preparation method thereof | |
| CN102800454A (en) | Low-cost double-main phase Ce permanent-magnet alloy and preparation method thereof | |
| CN106868379A (en) | A kind of high-entropy alloy with big magnetostriction coefficient and preparation method thereof | |
| CN102031445A (en) | Method for preparing high-magnetic energy product high-coercive force low-cost sintered neodymium iron boron | |
| CN106399756B (en) | A kind of preparation method of high-performance cubic texture nickel-base alloy base band | |
| CN102049515B (en) | Iron-silicon-aluminum soft magnetic powder and manufacturing method thereof | |
| CN101792890B (en) | Iron-based nanocrystalline strip with super-high saturated magnetic flux density | |
| CN103060722A (en) | Iron-based amorphous or nanocrystalline soft magnetic alloy and preparation method thereof | |
| CN102776444A (en) | Iron-based nanocrystalline alloy and preparation method thereof | |
| CN101787499B (en) | Iron-based nano-crystalline thin ribbon and manufacturing method thereof | |
| CN102925823A (en) | Iron cobalt-based magnetically soft alloy with high saturation magnetic flux density and preparation method of iron cobalt-based magnetically soft alloy | |
| CN102719628A (en) | Two-step method for vacuum annealing of iron-nickel soft magnetic alloy | |
| CN102304680A (en) | Iron-based amorphous/nanocrystalline thin band with low cost and excellent soft magnetic properties and preparation method thereof | |
| CN102610346A (en) | Novel rare-earth-free nanometer composite permanent magnet material and preparation method thereof | |
| CN105755345A (en) | Rare earth magnetic material with magnetic field controlled deformation and preparation method thereof | |
| CN103668009B (en) | A kind of Low-coercive-force nanocrystal alloy wire material and preparation method thereof | |
| CN102176507A (en) | Preparation method of FeGaYB lamellate magnetostriction material | |
| CN103258609B (en) | The preparation method of anisotropism nanometer rare earth permanent magnetic material | |
| JP2022516968A (en) | Amorphous strip master alloy and its manufacturing method | |
| CN104018061B (en) | Easy processing, big magnetostriction FeAl alloy strip steel rolled stock and preparation method | |
| CN103794321B (en) | A kind of coating praseodymium iron B permanent magnetic material and preparation method | |
| CN102808103B (en) | Method for preparing rare-earth compound with NaZn13 structure by solid state diffusion | |
| CN102254665A (en) | Iron-cobalt-based nano-crystalline soft magnetic alloy and preparation method thereof | |
| CN103924169A (en) | Low-cost high-magnetic-conductivity Fe-based nanocrystalline alloy modified by trace rare earth yttrium |
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 |