CN101572152A - Soft magnetic amorphous alloy wire and preparation method thereof - Google Patents
Soft magnetic amorphous alloy wire and preparation method thereof Download PDFInfo
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- CN101572152A CN101572152A CNA2009100258366A CN200910025836A CN101572152A CN 101572152 A CN101572152 A CN 101572152A CN A2009100258366 A CNA2009100258366 A CN A2009100258366A CN 200910025836 A CN200910025836 A CN 200910025836A CN 101572152 A CN101572152 A CN 101572152A
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Abstract
The invention provides an Fe-based soft magnetic amorphous alloy wire with good magnetic property and low cost. The amorphous alloy wire is made of common raw materials, and alloy has low cost. The invention also provides a method for preparing the soft magnetic amorphous alloy wire. The method has simple processing equipment and convenient operation. The soft magnetic amorphous alloy wire comprises the following components in percentage by weight: 2 to 6 percent of Zr, 2 to 4 percent of Cu, 0.05 to 0.1 percent of Pr, 0.01 to 0.05 percent of Ce, 4 to 8 percent of B, 1 to 3 percent of Si, 3 to 6 percent of Al, 2 to 5 percent of P and the balance of Fe. The diameter of the alloy wire is between 5 and 100 mu m.
Description
One, technical field
The present invention relates to a kind of preparation method, belong to technical field of magnetic materials with soft magnetic amorphous alloy wire and this amorphous alloy wire of good magnetic property.
Two, background technology
At present, soft magnetic amorphous silk is one of the research focus in Magnetic Sensor field in recent years.
96107506.6 number patent application proposes a kind of alloy threadlet, contains its alloy compositions: TwSiaBbCcRedMeM ', wherein: w+a+b+c+d+e+f=100%, 0＜a＜15%, 0＜b＜25%, 0＜a+b＜35%, 0＜c＜2%; T is one or more magnesium-yttrium-transition metals: Fe, Co, Ni; W=1-a-b-c-d-e-f; Re is one or more rare earth metals: La, Ce, Nd, Sm, Tb, Dy, 0.01＜d＜70%; Me is Nb or y, wherein 0.005＜e＜60%; M ' is one or more following metal: Cu, Zn, V, Ti, Cv, Mn and AI, wherein 0＜f＜65%.Utilize the spray to cast device, use air pressure spray to cast molten metal to flow in the cooling fluid of rotation and be solidified into silk.This alloy silk has adopted the higher material of costs such as Co.
200610167402.6 number patent application proposes a kind of magnetoelasticity amorphous alloy material and preparation method thereof, it is made up of FexReySizBm, and wherein Re is one or more of La, Sm, Tb, Dy, Y.Its preparation method is that FexReySizBm is become foundry alloy by the atomic percent mixed smelting, makes amorphous wire grinding certainly on the spray silk equipment.The host element cost that this alloy is selected for use is low, but preparation method still utilizes the spray to cast device, and the cooling rate of alloy is depended on cooling liquid, and the controllability of crossing speed of cooling is restricted.The magnetoelastic energy that improves silk also needs cold work, has increased the cost of alloy silk.
Three, summary of the invention
Deal with problems:
The present invention is directed to the defective that prior art exists, a kind of amorphous alloy wire of iron-based soft magnetic cheaply with good magnetic property is provided, this amorphous alloy wire adopts common raw material, and cost of alloy is low.
The present invention also provides the preparation method of the above-mentioned soft magnetic amorphous alloy wire of preparation, and this method process equipment is simple, easy to operate.
Technical scheme:
A kind of soft magnetic amorphous alloy wire, the weight percentage of its composition is: 2-6%Zr, 2～4%Cu, 0.05～0.1%Pr, 0.01～0.05%Ce, 4-8%B, 1～3%Si, 3～6%Al, 2～5%P, all the other are Fe, diameter of alloy wire is 5-100 μ m.
The preparation method of soft magnetic amorphous alloy wire, at first prepare burden according to above-mentioned alloying component, raw material Fe, Al, Cu, B, Pr, Ce, Si, the purity of Zr is all greater than 99.9%, P adds in the mode of iron phosphorus intermediate alloy, raw material is put into the vaccum sensitive stove melting, smelting temperature is 1550-1650 ℃, obtain foundry alloy, the remelting tubular type crucible of putting into the vacuum induction quick quenching furnace then carries out remelting, remelting temperature is that the top of 1420-1550 ℃ of remelting tubular type crucible places 2-4mm place under the quick quenching furnace runner wheel rim, can form can plugging in the tubular type crucible of tubular type crucible bottom by the fire resisting column that control moves up and down, the gap of fire-resistant plunger and tubular type crucible inside is not more than 2mm, foundry alloy places the fire-resistant plunger end face fusing in the tubular type crucible, after alloy molten expands and to overflow just with the runner EDGE CONTACT of rotation, the motlten metal weld pool is pulled the formation wire by the runner wheel rim of high speed rotating, a fire-resistant plunger that moves up and down can on be about to the runner that molten alloy liquid constantly offers rotation and form continuous wire; The rotational line speed of running roller wheel rim is 18～25m/s, and the gained diameter of alloy wire is 5-100 μ m.
Beneficial effect of the present invention:
Soft magnetic amorphous alloy wire with good magnetic property of the present invention adopts and only to use Zr, Cu commonly used,, Pr, Ce, B, Al, elements such as Si, P, avoided using war preparedness element cobalt and rare Tb, Dy, Y rare earth element, cost of alloy is low.
In the soft magnetic amorphous alloy wire preparation process of the present invention, amorphous wire forms by the runner of rotation, and cooling rate can continuous control, has guaranteed the high-quality of amorphous alloy wire; The preparation facilities of amorphous alloy wire is to carry out on fast quenching Equipment Foundations commonly used, and process equipment is simple, and is easy to operate; Amorphous wire pulls formation by the runner wheel rim, has good elasticity after the formation, need not cold working and heat treatment, and the production cycle of having simplified amorphous alloy wire greatly;
This amorphous alloy wire system adopts boron, copper, phosphorus, zr element and aluminium element to cooperate, and can obtain amorphous structure under low fast quenching speed.Boron, copper can improve the magnetoelastic energy of alloy.Rare earth element Pr, Ce can adjust the uniformity of tissue, have guaranteed that alloy has high soft magnet performance.
Four, description of drawings
The X ray diffracting spectrum of Fig. 1 soft magnetic amorphous alloy wire of the present invention.
Wherein the quality percentage composition is 2%Zr, 4%Cu, 0.1%Pr, 0.05%Ce, 4%B, 3%Si, 3%Al, 2%P, all the other are Fe.
As seen from the figure, X ray diffracting spectrum is the typical diffuse diffraction of amorphous phase peak, shows that this alloy is an amorphous state.
Five, embodiment
Embodiment one
The preparation method of soft magnetic amorphous alloy wire of the present invention:
Percentage composition is by weight: 2%Zr, 2%Cu, 0.05%Pr, 0.01%Ce, 4%B, 3%Al, 2%P, 1%Si, all the other are prepared burden for Fe, the purity of Fe, Al, Cu, B, Pr, Ce, Si, Zr is all greater than 99.9% in the raw material, and P adds in the mode of iron phosphorus intermediate alloy, and P is 18% in the percetage by weight of iron phosphorus intermediate alloy; Raw material is put into the vaccum sensitive stove melting, smelting temperature is 1600 ℃, obtain foundry alloy, the remelting tubular type crucible of putting into the vacuum induction quick quenching furnace then carries out remelting, remelting temperature is that the top of 1500 ℃ of remelting tubular type crucibles places 2-4mm place under the quick quenching furnace runner wheel rim, can form can plugging in the tubular type crucible of tubular type crucible bottom by the fire resisting column that control moves up and down, the gap of fire-resistant plunger and tubular type crucible inside is not more than 2mm, foundry alloy places the fire-resistant plunger end face fusing in the tubular type crucible, after alloy molten expands and to overflow just with the runner EDGE CONTACT of rotation, the motlten metal weld pool is pulled the formation wire by the runner wheel rim of high speed rotating, a fire-resistant plunger that moves up and down can on be about to the runner that molten alloy liquid constantly offers rotation and form continuous wire; The rotational line speed of running roller wheel rim is 18～25m/s, and the gained diameter of alloy wire is 5-100 μ m.
Embodiment two
The preparation method of soft magnetic amorphous alloy wire of the present invention:
Percentage composition is by weight: 6%Zr, and 4%Cu, 0.1%Pr, 0.05%Ce, 8%B, 6%Al, 5%P, 3%Si, all the other are prepared burden for Fe, and its preparation process is with embodiment one.
Embodiment three
The preparation method of soft magnetic amorphous alloy wire of the present invention:
Percentage composition is by weight: 3%Zr, and 3%Cu, 0.1%Pr, 0.01%Ce, 4%B, 4%Al, 4%P, 2%Si, all the other are prepared burden for Fe, and its preparation process is with embodiment one.
Embodiment four
The preparation method of soft magnetic amorphous alloy wire of the present invention:
Percentage composition is by weight: 2%Zr, and 4%Cu, 0.1%Pr, 0.01%Ce, 6%B, 5%Al, 2%P, 3%Si, all the other are prepared burden for Fe, and its preparation process is with embodiment one.
Embodiment five: the span of the quality percentage composition among this embodiment, and that represents raw material can get quality by interior of this content range, and this embodiment can form multiple syntagmatic.
The preparation method of soft magnetic amorphous alloy wire of the present invention:
Percentage composition is by weight: 2-6%Zr, 2～4%Cu, 0.05～0.1%Pr, 0.01～0.05%Ce, 4-8%B, 1～3%Si, 3～6%Al, 2～5%P, all the other are prepared burden for Fe, the purity of Fe, Al, Cu, B, Pr, Ce, Si, Zr is all greater than 99.9% in the raw material, and P adds in the mode of iron phosphorus intermediate alloy, and P is 18-20% in the percetage by weight of iron phosphorus intermediate alloy; Raw material is put into the vaccum sensitive stove melting, smelting temperature is 1550-1650 ℃, obtain foundry alloy, the remelting tubular type crucible of putting into the vacuum induction quick quenching furnace then carries out remelting, remelting temperature is that the top of 1420-1550 ℃ of remelting tubular type crucible places 2-4mm place under the quick quenching furnace runner wheel rim, can form can plugging in the tubular type crucible of tubular type crucible bottom by the fire resisting column that control moves up and down, the gap of fire-resistant plunger and tubular type crucible inside is not more than 2mm, foundry alloy places the fire-resistant plunger end face fusing in the tubular type crucible, after alloy molten expands and to overflow just with the runner EDGE CONTACT of rotation, the motlten metal weld pool is pulled the formation wire by the runner wheel rim of high speed rotating, a fire-resistant plunger that moves up and down can on be about to the runner that molten alloy liquid constantly offers rotation and form continuous wire; The rotational line speed of running roller wheel rim is 18～25m/s, and the gained diameter of alloy wire is 5-100 μ m.
Experimental data:
Following table is the alloy index parameter of different components, and wherein comparative alloy is the product of prior art, and product 1-product 4 is for adopting the resulting product of the technology of the present invention.
| The alloy numbering | The alloy silk | Attenuation coefficient/500kHz |
| Comparative alloy silk (diameter 50 μ m) | 200610167402.6 the amorphous alloy material of number application gained | 0.167 |
| Product 1 | The soft magnetic amorphous alloy wire that embodiment one makes | 0.145 |
| |
The soft magnetic amorphous alloy wire that embodiment two makes | 0.084 |
| Product 3 | The soft magnetic amorphous alloy wire that embodiment three makes | 0.096 |
| Product 4 | The soft magnetic amorphous alloy wire that embodiment four makes | 0.101 |
As seen from the above table, soft magnetic amorphous alloy wire of the present invention adds Zr, Cu in ferroalloy,, behind Pr, Ce, B, Si, Al, the P element, the magnetoelastic energy of alloy obviously increases.
Claims (2)
1, a kind of soft magnetic amorphous alloy wire is characterized in that: the weight percentage of its composition is: 2-6%Zr, 2～4%Cu, 0.05～0.1%Pr, 0.01～0.05%Ce, 4-8%B, 1～3%Si, 3～6%Al, 2～5%P, all the other are Fe, diameter of alloy wire is 5-100 μ m.
2, the preparation method of the described soft magnetic amorphous alloy wire of claim 1 is characterized in that: at first prepare burden according to above-mentioned alloying component, the purity of raw material Fe, Al, Cu, B, Pr, Ce, Si, Zr is all greater than 99.9%, and P adds in the mode of iron phosphorus intermediate alloy; Raw material is put into the vaccum sensitive stove melting, smelting temperature is 1550-1650 ℃, obtain foundry alloy, the remelting tubular type crucible of putting into the vacuum induction quick quenching furnace then carries out remelting, remelting temperature is that the top of 1420-1550 ℃ of remelting tubular type crucible places 2-4mm place under the quick quenching furnace runner wheel rim, can form can plugging in the tubular type crucible of tubular type crucible bottom by the fire resisting column that control moves up and down, the gap of fire-resistant plunger and tubular type crucible inside is not more than 2mm, foundry alloy places the fire-resistant plunger end face fusing in the tubular type crucible, after alloy molten expands and to overflow just with the runner EDGE CONTACT of rotation, the motlten metal weld pool is pulled the formation wire by the runner wheel rim of high speed rotating, a fire-resistant plunger that moves up and down can on be about to the runner that molten alloy liquid constantly offers rotation and form continuous wire; The rotational line speed of running roller wheel rim is 18～25m/s, and the gained diameter of alloy wire is 5-100 μ m.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360666A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Magnetically sensitive composite wire and preparation method thereof |
| CN102360670A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Composite material with ferrite magnetic layer and amorphous soft magnetic core as well as preparation method thereof |
| CN102360668A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Magneto-sensitive composite wire material with soft magnetic coating and amorphous soft magnetic core as well as preparation method thereof |
| CN102828110A (en) * | 2012-09-19 | 2012-12-19 | 南京信息工程大学 | Low-cobalt nickel nanocrystalline iron-base magnetically soft alloy material and preparation method thereof |
| CN102839300A (en) * | 2012-09-19 | 2012-12-26 | 山西三益强磁业有限公司 | Nickel base nanocrystalline soft magnetic thin strip alloy and manufacturing method thereof |
| CN105803452A (en) * | 2016-04-04 | 2016-07-27 | 苏州思创源博电子科技有限公司 | Preparing method of magnetically soft alloy with amorphous coating |
| CN105839005A (en) * | 2016-04-04 | 2016-08-10 | 苏州思创源博电子科技有限公司 | Preparation method for iron-aluminum-based magnetic material with coating |
| CN110153384A (en) * | 2019-06-21 | 2019-08-23 | 中国矿业大学 | A kind of preparation method of the Fe-based amorphous band of all-metal and amorphous wire |
-
2009
- 2009-03-11 CN CN2009100258366A patent/CN101572152B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360666A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Magnetically sensitive composite wire and preparation method thereof |
| CN102360670A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Composite material with ferrite magnetic layer and amorphous soft magnetic core as well as preparation method thereof |
| CN102360668A (en) * | 2011-10-24 | 2012-02-22 | 南京信息工程大学 | Magneto-sensitive composite wire material with soft magnetic coating and amorphous soft magnetic core as well as preparation method thereof |
| CN102360666B (en) * | 2011-10-24 | 2013-10-30 | 南京信息工程大学 | Magnetically sensitive composite wire and preparation method thereof |
| CN102828110A (en) * | 2012-09-19 | 2012-12-19 | 南京信息工程大学 | Low-cobalt nickel nanocrystalline iron-base magnetically soft alloy material and preparation method thereof |
| CN102839300A (en) * | 2012-09-19 | 2012-12-26 | 山西三益强磁业有限公司 | Nickel base nanocrystalline soft magnetic thin strip alloy and manufacturing method thereof |
| CN102828110B (en) * | 2012-09-19 | 2013-10-30 | 南京信息工程大学 | Low-cobalt nickel nanocrystalline iron-base magnetically soft alloy material and preparation method thereof |
| CN102839300B (en) * | 2012-09-19 | 2014-03-05 | 山西三益强磁业有限公司 | Nickel base nanocrystalline soft magnetic thin strip alloy and manufacturing method thereof |
| CN105803452A (en) * | 2016-04-04 | 2016-07-27 | 苏州思创源博电子科技有限公司 | Preparing method of magnetically soft alloy with amorphous coating |
| CN105839005A (en) * | 2016-04-04 | 2016-08-10 | 苏州思创源博电子科技有限公司 | Preparation method for iron-aluminum-based magnetic material with coating |
| CN110153384A (en) * | 2019-06-21 | 2019-08-23 | 中国矿业大学 | A kind of preparation method of the Fe-based amorphous band of all-metal and amorphous wire |
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| CN101572152B (en) | 2011-03-30 |
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Assignee: Shanxi Sanyi Magnetic Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: 2012320000612 Denomination of invention: Soft magnetic amorphous alloy wire and preparation method thereof Granted publication date: 20110330 License type: Exclusive License Open date: 20091104 Record date: 20120518 |
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Application publication date: 20091104 Assignee: Shanxi Sanyi Magnetic Co.,Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: 2012320000612 Denomination of invention: Soft magnetic amorphous alloy wire and preparation method thereof Granted publication date: 20110330 License type: Exclusive License Record date: 20120518 |
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