CN1165061A - Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device - Google Patents
Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device Download PDFInfo
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Abstract
An alloy filament contains the components of TwSiABbCcRedMeM'f, where w+a+b+c+d+e+f=100%, a=0-15%, b=0-25%, a+b=0-35% and c=0-2%, and is made up by use of a sprayer, which pneumatically spray molten alloy into cyclonic cooling liquid under the protection of inertial gas, where the molten alloy is solidified into filament. Said alloy filament features smooth surface, high strength and elasticity and excellent magnetism and anticorrosion nature.
Description
The present invention relates to a kind of production technology and device thereof, be particularly suitable for, belong to the manufacturing technology field of metal (steely) silk from direct spray to cast crystalline state of melt alloy and amorphous rare earth alloy filament from the direct spray to cast alloy threadlet of melt alloy.
Traditional throwing method is to draw to dial manufacture method, and rare earth metal is the very easily alloying element of oxidation of gang, and especially under hot conditions, manufacturing process and device are dialled in common drawing, and are difficult to the problem of oxidation of control rare earth alloy.Even cold group, when alloy middle rare earth tenor greater than 5% the time, draw fricative heat in the process of dialling also to be enough to make the surface oxidation of silk.The surface oxidation of silk can make its mechanics, electricity, magnetic and corrosion resistance worsen, thereby has influence on the application performance of silk.Therefore, draw and dial the alloy threadlet of making high rare-earth content, still do not have suitable process so far.Make the alloy threadlet of low content of rare earth (Re＜5%), make technology more complicated because of handling operations such as oxide skin again, the finished silk yield is low, and the alloy of wire drawing requires strictness again to material, makes production and the Application and Development thereof that has limited rare earth alloy silk material so draw to dial.
Japanese Patent Publication 62-27538 has reported about using spin processes in the rotation water, directly enter rotation from the molten metal jet and be solidified into silk the water, the preparation diameter is wire and the diameter amorphous metal silk less than (equaling) 0.2 millimeter less than 0.3 millimeter Fe-Si-B system and Co-Si-B.This method is simple, becomes silk rate height.But it only can prepare the metalloid total content greater than low-melting-point metal silks such as 20% amorphous metal silk and silver, and can not prepare amorphous, crystallite metal (steely) the alloy silk of high rare-earth content, high-melting-point, easily oxidation.
The objective of the invention is to overcome and be unsuitable for molten stream easy technology for making tobacco threds of oxide alloy in air in the method for above-mentioned spray silk, proposed a kind of directly from the crystalline state of the various high rare-earth contents of melt alloy spray to cast and the technology and the device thereof of amorphous rare earth alloy filament.Filament of the present invention can be by different ratios some composition and matrix composition, especially Si, B, Re, Nb, y mix with Fe, Co, Ni matrix and make.0.05～2.5 millimeter of the diameter phi of silk, cross section circularity≤96% of silk, linear uniformity≤96% of silk.Because the surface configuration of alloy silk and high strength, high resiliency, excellent magnetism energy and corrosion resistance and have purposes widely.
The high rare-earth content alloy is outstanding permanent-magnet material, and high rare earth alloy filament is significant to developing miniature permanent magnet.The alloy of rare-earth Sm, Tb, Dy and Fe is a giant magnetostrictive material, and the amorphous wire rod magnetostriction coefficient of this alloy system can reach 10 orders of magnitude, can make microsensor, transducer etc.Fe, Co, the Ni alloy silk of low content of rare earth have good soft magnetism effect, and Fe base, Fe-Ni base amorphous wire have and do not have the sharp-pointed potential pulse of vibration is the Matteucci effect.Co-Fe base amorphous wire has zero magnetic and stretches effect, is outstanding magnetically soft alloy.Utilize above various performances, can make various high sensors such as rotating speed, pressure, flow, micrometric displacement.
Crystalline state of the present invention and amorphous alloy wire, mainly contain the alloy component of following general formula:
TwSiaBbCcRedMeM′f??(I)
W+a+b+c+d+e+f＝100％，
Wherein: 0＜a＜15%, 0＜b＜25%, 0＜a+b＜35%, 0＜e＜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, wherein
0.01＜d＜70％；
M 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%.
T composition element can suitably change in the above-mentioned general formula (I), and the alloy threadlet of different performance and purposes just can be provided.
When T is Fe, and do not add M ' time, can obtain the alloy silk shown in the general formula (II):
FewSiaBbCcRedMe????(II)
W+a+b+c+d+e＝100％，
Identical in the element of Si, B, C, Re and M representative and the formula (I), its component such as above-mentioned, wherein 0.05＜e＜10%.
When F is Co, M is Nb, and does not add M ' time, can obtain the alloy silk shown in the general formula (III):
CowSiaBbCcRedMe????(III)
Wherein: 0.5＜e＜10%, the meaning of other all symbols are all with identical described in the formula (I).
Among above-mentioned general formula (II), (III), replace the Ni element, and add M and M ', then can obtain the alloy silk shown in the general formula (VI) as fruit part Fe, Co element:
FewCow′Niw″SiaBaCcRedMeM′f??(VI)
Wherein: 0＜w＜80%, 0＜W '＜70%, 0＜w "＜35%,
0＜e＜60％，0＜f＜65％
The meaning of other all symbols is all identical with formula (I).
The crystalline state of production the invention described above and the process of amorphous alloy wire are the filament spray to cast devices that utilizes the present invention to design, and under inert gas shielding, air pressure spray to cast motlten metal flows in the cooling fluid of rotation and is solidified into silk.Its process conditions are: the alloy injection temperation is higher than 50～250 ℃ of alloy melting points, spray silk air pressure 0.005～0.7MPa, rotor speed 4～15m/s, crucible nozzle bore 0.05～1.0mm, cooling fluid thickness 5～35mm, nozzle apart from the cooling fluid identity distance from 1～20mm, 0～30 ° at crucible inclination angle.
For implementing the spray to cast device that process of the present invention designs a cover filament, it comprises cooling, the casting of Bao Hu Rong, machinery adjustment and controls four parts automatically.
Cooling system is made up of direct current generator [2], driving belt [3], rotating shaft [4], rotating cylinder [6] and cooling fluid [7].Rotating shaft [4] one ends rotate with motor [2] by driving belt [3] and connect, and the other end is connected with the outer center chassis vertical fixing of rotating cylinder [6], are supported with motor [2] being fixed on the ground pedestal [1] together by bearing block [5].
The protection casting system is made up of gas shield cover [8], inert gas import pipe [9], silica crucible [10] and induction coil [11].Silica crucible [10] is suitable for reading to be communicated with inert gas import pipe [9] by sealing-plug; periphery, silica crucible middle and lower part is wound with some circle induction coils [11]; the silica crucible bottom has nozzle; silica crucible top and gas shield cover [8] loam cake are opened and sealing with copper and vacuum rubber circle; gas shield cover [8] lower end is provided with an opening; and by electronic push-pull valve [18] opening and closing, crucible nozzle and gas protective cover lower ending opening directly to and be same axis.
The machinery Adjustment System is made up of crucible inclination angle positioner [12], transverse screw [13], longitudinal screw [14], manual handgrip [15] and front and back slip rail [17].Positioner [12] one sides in inclination angle connect for clamping with silica crucible [10] upper end, opposite side and transverse screw [13] are fixedly connected, the lower end of longitudinal screw [14] and automatic control case [16] are fixedly connected, and automatic control case [16] is supported by slip rail [17] and front and back are slidingly connected.
Technical process with spray to cast device spray filament of the present invention is: drive rotating cylinder with direct current generator to give selected rotating speed---cooling fluid is injected rotating cylinder;---adjusting rotor speed and cooling fluid thickness---opens silica crucible loam cake sealing-plug to utilize centrifugal force to form liquid level at the rotating cylinder inner surface; the spray to cast alloy raw material of in crucible, packing into; compressing the loam cake sealing---adjustment crucible locus (is the crucible inclination angle; the crucible nozzle is apart from the distance of cooling liquid level)---open the pressurized gas protective device; open the push-pull valve of gas shield cover lower end; respectively with in the crucible and the gas protective cover in air drive out of; and keep certain air pressure---open electric heating melt; adjust the pressurising air pressure in the crucible; allow the motlten metal stream that is higher than fusing point, jet enters in the rotating cylinder cooling fluid cooling curing and becomes thread under inert gas shielding and pressure.
The present invention compared with prior art, its advantage is:
(1) utilize prescription of the present invention, technology and injection apparatus can produce various crystalline state and amorphous rare earth alloy filament and other alloy threadlets, its section circularity 〉=93%, linear uniformity 〉=92%, the surface of silk is bright smooth.
(2) filament injection apparatus of the present invention is provided with inert gas shielding in melt and the spray to cast process; and melt induction coil and gas shield device are one, machinery adjust and automatically control combine, simple in structure, easy to operate, function is complete; cost is low, constant product quality.
Below in conjunction with drawings and Examples the present invention is further described.
Accompanying drawing is an alloy threadlet spray to cast device schematic diagram.
The technique process of spray to cast alloy threadlet is: start direct current generator [2] and driven rotating shaft [4] and rotated cylinder [6] to give selected rotational speed by driving belt [3], cooling fluid [7] is injected rotation cylinder [6] inner surface form the liquid layer, set up rotor speed and cooling fluid thickness. Open silica crucible [10] loam cake sealing-plug, pack in the crucible and connect the alloy material of group part configuration, the sealing of compression loam cake, adjust the position, space of crucible [10], namely adjust manual handgrip [15], vertically screw rod [14], laterally screw rod [13] and slip rail [17], crucible [10] is moved to the rotation cylinder [6] above the cooling liquid level, adjust again crucible inclination angle positioner [12], make crucible axis and vertical line angled, the crucible nozzle is apart from the certain distance of cooling liquid level. Open the pressurized gas protective device, open push-pull valve [18], inert gas is filled with in crucible [10] and the gas protective cover [8] by inlet tube [9] and [19], drive air out of, keep certain air pressure. Open electric, heating melt, adjust the pressurising air pressure in the crucible, allow the melting metal flow that is higher than fusing point, jet enters in rotation cylinder [6] cooling fluid [7] cooling curing and becomes thread under inert gas shielding and pressure.
Embodiment one,
The preparation of formula (II) alloy and the spray to cast of filament, its alloy composition (%):
Si≤10％，B≤25％，0≤Si+B≤35％，
0.01≤Re(Ce、Nd、Sm、Tb、Dy)≤70％，
0.05≤Nb or y≤10%, surplus are Fe.
Its process conditions are: injection temperation is higher than 100 ℃ of alloy melting points, spray silk ar pressure 0.1～0.7MPa, rotating cylinder rotary speed 5～10m/s, crucible jet pipe aperture 0.1～1.0mm, cooling fluid face thickness 15～35mm, 0～30 ° at crucible inclination angle, nozzle apart from the cooling fluid identity distance from 1～20mm.With X-ray debye take pictures and transmission electron microscope electronic diffraction method identify this batch embodiment and comparative example crystallization and non crystalline structure, the diameter≤0.15mm of the amorphous state filament that obtains, crystalline state filament diameter 0.5～0.15mm.
Embodiment 1～12, comparative example 1～4, and 7,9,11 and 12 list in table 1 implements comparative example for the throwing of Re-Fe alloy gold.
As can be seen from Table 1, all kinds of alloys of total amount＞35% of silicon and boron become the silk ability low, all are sprayed into pearl particle (as No. 1 experiment sample).
The iron silicon boron alloy that adds cerium, niobium or yttrium, Ce≤5.5%, Nb or y≤10% can obtain smooth continuously amorphous state circular section silk (as 2,4, No. 6 experiment samples).
No. 7～13, sample of experiment all is for 17, No. 18 silicon and the boron content rare earth ferroalloy for trace, and when jet pipe aperture＞0.5mm, alloy can not form continuous smooth silk (as No. 11 experiment samples); Jet pipe aperture≤0.2mm all becomes smooth continuously amorphous filament (as 8,9,13,16, No. 18 experiment samples).
No. 14～16,19 and 20, sample of experiment is for adding the alloys of boron, when content of rare earth＞70%, can not spray becomes alloy silk (as experiment sample 14 and No. 19).
Embodiment two,
The preparation of formula (III) alloy and the spray to cast of filament, its alloy composition (%):
Si≤10％，B≤25％，0≤Si+B≤35％，
0.005≤Re(Ce、Sm、Tb、Dy)≤70％，
0.5≤Nb or y≤10%, surplus are Co.
Its process conditions are: injection temperation is higher than 70 ℃ of alloy melting points, spray silk ar pressure 0.1～0.5MPa, and jet pipe aperture 0.1～1.0mm, other are with embodiment one.Filament diameter≤the 0.2mm that obtains is an amorphous filament, and filament diameter＞0.2mm is the microcrystallizing alloy silk.
No. 13～24, embodiment, comparative example 13～16,19,20,23, No. 24 are listed in table 2 is that comparative example is implemented in the throwing of Re-Co alloy system.
As can be seen from Table 2, identical with Re-Fe alloy experiment sample, all kinds of alloys of total amount＞35% of silicon and boron become to such an extent that ability is low, all are sprayed into pearl particle (as No. 13, comparative example).
The cobalt silicon boron alloy that adds cerium, niobium or yttrium, Ce≤5.5%, Nb≤5% or y≤10% can obtain smooth continuously circular section silk (as No. 13,15, embodiment).It when jet pipe aperture≤0.2mm amorphous wire (as No. 13,15, embodiment).
The experiment sample all is the rare-earth cobalt alloy of siliceous boron trace 27～33,37, No. 38, and when jet pipe aperture＞0.5mm, alloy can not form continuous smooth silk (as No. 19, comparative example); Jet pipe aperture≤0.2mm all becomes smooth amorphous filament (as embodiment 16,17,20,23) continuously.
Remaining implements comparative example for adding the rare-earth cobalt alloy of boron, and as jet pipe aperture＞0.5mm, under content of rare earth＞70% situation, the circularity of silk, linearity evenly descend rapidly, so that alloy is sprayed into pearl particle (as comparative example 21,23, No. 24).
Embodiment three,
The preparation of formula (VI) alloy and the spray to cast of filament, its alloy composition (%) is:
0≤Si≤10％，0≤B≤25％，0≤Si+B≤35％，0≤C≤2％
0＜Re(Ce、Nd、Sm、Tb、Dy?)≤70％，
0＜w＜80%, 0＜w '＜70%, 0＜w "＜35%, 0＜e＜60%, 0＜f＜65%, its process conditions are the same.
41～No. 64 tabulations 3 of experiment sample are that comparative example is implemented in other alloy system throwing.
Comparative example is implemented in the throwing of table 1 Re-Fe alloy system
| The experiment sample | Implement comparative example | Alloy composition at% | Aperture mm | Circularity % | Uniformity % | Structural analysis |
| ??1 | Comparative example 1 | Fe 63Ce 1.5Si 10B 25.5 | ??0.15 | The pearl particle | ???- | |
| ??2 | Embodiment 1 | Fe 73.5Ce 5.5Si 5B 16 | ??0.15 | ??96 | ??95.4 | Amorphous state |
| ??3 | Comparative example 2 | Fe 65Nb 15Si 5B 15 | ??0.25 | ??95 | ??94.0 | Crystalline state |
| ??4 | Embodiment 2 | Fe 69Nb 10Si 5B 21 | ??0.20 | ??95 | ??95.6 | Amorphous state |
| ??5 | Comparative example 3 | Fe 40Y 41Si 4B 15 | ??0.10 | The pearl particle | ???- | |
| ??6 | Embodiment 3 | Fe 72Y 9Si 4B 15 | ??0.10 | ??95 | ??94.5 | Amorphous state |
| ??7 ??8 | Comparative example 4 embodiment 4 | Tb 70Dy 3Fe 27Tb 60Dy 5Fe 35 | ??0.10 ??0.10 | Pearl chain silk | -amorphous state | |
| ??96 | ??96.0 | |||||
| ??9 | Embodiment 5 | Tb 60Dy 5Fe 35 | ??0.20 | ??95 | ??95.5 | Amorphous state |
| ??10 | Embodiment 6 | Tb 60Dy 5Fe 35 | ??0.50 | ??94 | ??94.0 | Crystalline state |
| ??11 | Comparative example 7 | Tb 33Fe 67 | ??0.60 | Length≤10cm | ???- | |
| ??12 | Embodiment 7 | Tb 33Fe 67 | ??0.50 | ??94 | ??94.2 | Crystalline state |
| ??13 | Embodiment 8 | Tb 33Fe 67 | ??0.20 | ??95 | ??95.5 | Amorphous state |
| ??14 | Comparative example 9 | Dy 71Fe 25B 4 | ??0.10 | The pearl particle | ???- | |
| ??15 | Embodiment 9 | Dy 65Fe 35B 5 | ??0.50 | ??94 | ??94.0 | Crystalline state |
| ??16 | Embodiment 10 | Dy 65Fe 35B 5 | ??0.2 | ??95 | ??95.0 | Amorphous state |
| ??17 | Comparative example 11 | Sm 70.5Fe 29.5 | ??0.2 | Length≤10cm | ???- | |
| ??18 | Embodiment 11 | Sm 60Fe 32 | ??0.2 | ??95 | ??95.6 | Amorphous state |
| ??19 ??20 | Comparative example 12 embodiment 12 | Nd 72Fe 20B 8Nd 60Fc 32B 8 | ??0.5 ??0.2 | The pearl particle | ???- | |
| ??95 | ??94.2 | Crystalline state | ||||
Comparative example is implemented in the throwing of table 2 Re-Co alloy system
| The experiment sample | Implement comparative example | Alloy composition at% | Aperture mm | Circularity % | Uniformity % | Structural analysis |
| ??21 | Comparative example 13 | ??Co 63Ce 1.5Si 10B 25.5 | ??0.15 | The pearl particle | ???- | |
| ??22 | Embodiment 13 | ??Co 73.5Ce 5.5Si 5B 16 | ??0.15 | ??94 | ??95.6 | Amorphous state |
| ??23 | Comparative example 14 | ??Co 75Nb 5Si 5B 15 | ??0.25 | ??95 | ??94.5 | Crystalline state |
| ??24 | Embodiment 14 | ??Co 74Nb 5Si 5B 21 | ??0.20 | ??95 | ??95.5 | Amorphous state |
| ??25 | Comparative example 15 | ??Co 66Y 15Si 4B 15 | ??0.10 | The pearl particle | ???- | |
| ??26 | Embodiment 15 | ??Co 71Y 10Si 4B 15 | ??0.10 | ??94 | ??95.5 | Amorphous state |
| ??27 | Comparative example 16 | ??Tb 70Dy 3Co 27 | ??0.10 | Pearl chain silk | ???- | |
| ??28 | Embodiment 16 | ??Tb 60Dy 5Co 35 | ??0.10 | ??95 | ??96.0 | Amorphous state |
| ??29 | Embodiment 17 | ??Tb 60Dy 5Co 35 | ??0.20 | ??94 | ??94.5 | Amorphous state |
| ??30 | Embodiment 18 | ??Tb 60Dy 5Co 35 | ??0.50 | ??93 | ??94.2 | Crystalline state |
| ??31 | Comparative example 19 | ??Tb 33Co 67 | ??0.60 | Length≤10cm | ???- | |
| ??32 | Embodiment 19 | ??Tb 33Co 67 | ??0.50 | ??93 | ??94.0 | Crystalline state |
| ??33 | Embodiment 20 | ??Tb 33Co 67 | ??0.20 | ??94 | ??94.6 | Amorphous state |
| ??34 | Comparative example 21 | ??Dy 71Co 25B 4 | ??0.10 | The pearl particle | ???- | |
| ??35 | Embodiment 21 | ??Dy 65Co 35B 5 | ??0.50 | ??92 | ??93.0 | Crystalline state |
| ??36 | Embodiment 22 | ??Dy 65Co 35B 5 | ??0.2 | ??94 | ??94.0 | Amorphous state |
| ??37 | Comparative example 23 | ??Sm 70.5Co 29.5 | ??0.2 | Length≤10cm | ???- | |
| ??38 | Embodiment 23 | ??Sm 68Co 32 | ??0.2 | ??95 | ??94.7 | Amorphous state |
| ??39 | Comparative example 24 | ??Tb 72Co 20B 8 | ??0.5 | The pearl particle | ???- | |
| ??40 | Embodiment 24 | ??Tb 60Co 32B 8 | ??0.2 | ??95 | ??94.4 | Crystalline state |
Comparative example is implemented in other alloy system throwing of table 3
| The experiment sample | Implement comparative example | Alloy composition at% | Aperture mm | Circularity % | Uniformity % | Structural analysis |
| ??41 | Comparative example 25 | ?Fe 25Co 55Ce 1Si 4B 15 | ??0.7 | Bead chain shape | ???- | |
| ??42 | Embodiment 25 | ?Fe 25Co 55Ce 1Si 4B 15 | ??0.5 | ??95 | ??92.2 | Crystalline state |
| ??43 | Embodiment 26 | ?Fe 25Co 55Ce 1Si 4B 15 | ??0.2 | ??95 | ??96.0 | Amorphous state |
| ??44 | Comparative example 27 | ?Fe 10Co 66Y 4Si 4B 16 | ??0.6 | Bead chain shape | ???- | |
| ??45 | Embodiment 27 | ?Fe 10Co 66Y 4Si 4B 16 | ??0.2 | ??95 | ??95.2 | Amorphous state |
| ??46 | Comparative example 28 | ?Fe 5Co 15Nb 60Si 5B 15 | ??0.7 | Bead chain shape | ???- | |
| ??47 | Embodiment 28 | ?Fe 5Co 15Nb 60Si 5B 15 | ??0.2 | ??93 | ??92.5 | Amorphous state |
| ??48 | Embodiment 29 | ?Tb 67Fe 5Co 28 | ??0.2 | ??94 | ??94.4 | Amorphous state |
| ??49 | Comparative example 30 | ?Dy 70Fe 5Co 25 | ??0.6 | Bead chain shape | ???- | |
| ??50 | Embodiment 30 | ?Dy 69Fe 6Co 25 | ??0.25 | ??94 | ??94.7 | Crystalline state |
| ??51 | Comparative example 31 | ?Sm 70Fe 5Co 25 | ??0.6 | ??90 | ??84.5 | Crystalline state |
| ??52 | Embodiment 31 | ?Sm 70Fe 5Co 25 | ??0.1 | ??94 | ??93.5 | Amorphous state |
| ??53 | Comparative example 32 | ?Fe 55Ni 20Ce 1Si 9B 15 | ??0.6 | The pearl particle | ???- | |
| ??54 | Embodiment 32 | ?Fe 65Ni 10Ce 1Si 9B 15 | ??0.2 | ??93 | ??94.1 | Amorphous state |
| ??55 | Comparative example 33 | ?Co 60Ni 15Y 4Si 6B 15 | ??0.2 | The pearl particle | ???- | |
| ??56 | Embodiment 33 | ?Co 65Ni 10Y 4Si 6B 15 | ??0.2 | ??94 | ??94.5 | Amorphous state |
| ??57 | Embodiment 34 | ?Fe 55Ni 10Nb 10Si 10B 15 | ??0.2 | ??95 | ??95.2 | Amorphous state |
| ??58 | Embodiment 35 | ?Tb 70Fe 20Ni 10 | ??0.2 | ??94 | ??95.5 | Amorphous state |
| ??59 | Embodiment 36 | ?Dy 65Fe 25Ni 10 | ??0.2 | ??94 | ??95.7 | Amorphous state |
| ??60 | Embodiment 37 | ?Sm 65Fe 25Ni 10 | ??0.2 | ??95 | ??95.2 | Amorphous state |
| ??61 | Comparative example 38 | ?Fe 39Ni 18Cr 23Al 5 | ??2.5 | ??15 | ??74.5 | Crystalline state |
| ??62 | Embodiment 38 | ?Fe 29Ni 35Cr 23Al 10Y 3 | ??0.2 | ??95 | ??95.2 | Crystalline state |
| ??63 | Embodiment 39 | ?Fe 80Ni 8Si 10Ce 2 | ??0.2 | ??94 | ??95.5 | Crystalline state |
| ??64 | Embodiment 40 | ?Cu 64Zn 25Al 10Y 1 | ??0.2 | ??94 | ??95.7 | Amorphous state |
Claims (6)
1. crystalline state and amorphous alloy wire is characterized in that containing the alloy component of following general formula:
TwSiaBbCcRedMeM′f??(I)
W+a+b+c+d+e+f＝100％，
Wherein: 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, wherein
0.01＜d＜70％；
M 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%.
2. crystalline state according to claim 1 and amorphous alloy wire is characterized in that described alloy component has following general formula:
FewSiaBbCcRedMe????(II)
W+a+b+d+e＝100％，
Identical in the element of Si, B, C, Re and M representative and the formula (I), its component such as above-mentioned, wherein 0.05＜e＜10%.
3. crystalline state according to claim 1 and amorphous alloy wire is characterized in that described alloy component has following general formula:
CowSiaBbCcRedMe????(III)
Wherein: 0.5＜e＜10%, the meaning of other all symbols are all with identical described in the formula (I).
4. crystalline state according to claim 1 and amorphous alloy wire, its spy is that described alloy component has following general formula:
FewCow′Niw″SiaBbCcRedMeM′f??(VI)
Wherein: 0＜w＜80%, 0＜W '＜70%, 0＜w "＜35%,
0＜e＜60％，0＜f＜65％
The meaning of other all symbols is all identical with formula (I).
5. process of producing above-mentioned crystalline state and amorphous alloy wire; it is characterized in that under inert gas shielding; air pressure spray to cast motlten metal flows in the cooling fluid of rotation and is solidified into silk; its process conditions are: the alloy injection temperation is higher than 50～250 ℃ of alloy melting points, spray silk air pressure 0.005～0.7MPa, rotor speed 4～15m/s; crucible nozzle bore 0.05～1.0mm; cooling fluid thickness 5～35mm, nozzle apart from the cooling fluid identity distance from 1～20mm, 0～30 ° at crucible inclination angle.
6. for implementing the spray to cast device that the described process of claim 5 designs a cover filament, it comprises cooling, protection founding, machinery is adjusted and control four parts automatically, it is characterized in that:
(1) cooling system is made up of direct current generator [2], driving belt [3], rotating shaft [4], rotating cylinder [6] and cooling fluid [7], rotating shaft [4] one ends rotate with motor [2] by driving belt [3] and connect, the other end is connected with the outer center chassis vertical fixing of rotating cylinder [6], is supported being fixed on the ground pedestal [1] together with motor [2] by bearing block [5];
(2) the protection casting system is by gas shield cover [8], inert gas import pipe [9], silica crucible [10] and induction coil [11] are formed, silica crucible [10] is suitable for reading to be communicated with inert gas import pipe [9] by sealing-plug, periphery, silica crucible middle and lower part is wound with some circle induction coils [11], the silica crucible bottom has nozzle, silica crucible top and gas shield cover [8] loam cake are opened and sealing with copper and vacuum rubber circle, gas shield cover [8] lower end is provided with an opening, and by electronic push-pull valve [18] opening and closing, crucible nozzle and gas protective cover lower ending opening are directly right, and be same axis;
(3) mechanical Adjustment System is made up of crucible inclination angle positioner [12], transverse screw [13], longitudinal screw [14] and front and back slip rail [17], positioner [12] one sides in inclination angle connect for clamping with silica crucible [10], opposite side and transverse screw [13] are fixedly connected, the lower end of longitudinal screw [14] and automatic control case [16] are fixedly connected, and automatic control case [16] is supported by slip rail [17] and front and back are slidingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96107506A CN1073479C (en) | 1996-05-09 | 1996-05-09 | Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96107506A CN1073479C (en) | 1996-05-09 | 1996-05-09 | Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1165061A true CN1165061A (en) | 1997-11-19 |
| CN1073479C CN1073479C (en) | 2001-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN96107506A Expired - Fee Related CN1073479C (en) | 1996-05-09 | 1996-05-09 | Production of crystalline state and amorphous state rare-earth metal alloy threadlet and its device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306057C (en) * | 2004-12-24 | 2007-03-21 | 安泰科技股份有限公司 | Trace rare earth element-containing iron-based nanocrystalline alloy |
| CN101532117B (en) * | 2008-03-12 | 2010-12-15 | 中国科学院金属研究所 | Preparing method of continuous metallic glass fiber |
| CN103317125A (en) * | 2013-06-24 | 2013-09-25 | 上海大学 | Method for manufacturing metastable-phase engineering material by means of controlling solidification procedure |
| CN105522128A (en) * | 2015-12-16 | 2016-04-27 | 北京科技大学 | Method for preparing high silicon steel wire through short technological process |
| CN109164289A (en) * | 2018-09-04 | 2019-01-08 | 国创智能设备制造股份有限公司 | Novel micro nanometer current sensor |
| CN113145677A (en) * | 2021-05-10 | 2021-07-23 | 吴秀重 | Manufacturing device for Tb rare earth metal wire |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1068470A (en) * | 1975-02-24 | 1979-12-25 | Allied Chemical Corporation | Production of improved metal alloy filaments |
| US4589471A (en) * | 1984-10-29 | 1986-05-20 | General Electric Company | Method for rapid solidification of titanium alloys by melt extraction |
| FR2636552B1 (en) * | 1988-09-21 | 1990-11-02 | Michelin & Cie | METHODS AND DEVICES FOR OBTAINING AMORPHOUS METAL ALLOY WIRES |
| CN2046046U (en) * | 1989-01-25 | 1989-10-18 | 武汉大学 | Vertical rotary water metal thread producing apparatus |
| FR2672522A1 (en) * | 1991-02-08 | 1992-08-14 | Michelin & Cie | METHOD AND DEVICE FOR CONTINUOUSLY OBTAINING A WIRE BY EXTRUSION IN A LIQUID. |
| CN1038486C (en) * | 1991-11-12 | 1998-05-27 | 中国有色金属工业总公司昆明贵金属研究所 | Continuous casting method and device for metal wire |
-
1996
- 1996-05-09 CN CN96107506A patent/CN1073479C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306057C (en) * | 2004-12-24 | 2007-03-21 | 安泰科技股份有限公司 | Trace rare earth element-containing iron-based nanocrystalline alloy |
| CN101532117B (en) * | 2008-03-12 | 2010-12-15 | 中国科学院金属研究所 | Preparing method of continuous metallic glass fiber |
| CN103317125A (en) * | 2013-06-24 | 2013-09-25 | 上海大学 | Method for manufacturing metastable-phase engineering material by means of controlling solidification procedure |
| CN103317125B (en) * | 2013-06-24 | 2016-03-30 | 上海大学 | The method of metastable phase engineering material is prepared by control solidi fication process |
| CN105522128A (en) * | 2015-12-16 | 2016-04-27 | 北京科技大学 | Method for preparing high silicon steel wire through short technological process |
| CN109164289A (en) * | 2018-09-04 | 2019-01-08 | 国创智能设备制造股份有限公司 | Novel micro nanometer current sensor |
| CN113145677A (en) * | 2021-05-10 | 2021-07-23 | 吴秀重 | Manufacturing device for Tb rare earth metal wire |
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| Publication number | Publication date |
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| CN1073479C (en) | 2001-10-24 |
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