CN1605643A - Vacuum microcrystal non-crystal synthesis apparatus - Google Patents
Vacuum microcrystal non-crystal synthesis apparatus Download PDFInfo
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- CN1605643A CN1605643A CN 200410073069 CN200410073069A CN1605643A CN 1605643 A CN1605643 A CN 1605643A CN 200410073069 CN200410073069 CN 200410073069 CN 200410073069 A CN200410073069 A CN 200410073069A CN 1605643 A CN1605643 A CN 1605643A
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- crucible
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Abstract
The synthesizing apparatus includes vacuum chamber, arc smelting cathode position regulator set on the vacuum chamber with non-consumptive cathode in the lower end, smelting mold stage below the cathode, cooling roller in the middle position or the vacuum chamber, atomized gas supplier set on one side of the cooling roller with gas outlet inside the vacuum chamber and connected to a gas nozzle and gas outlet outside the vacuum chamber and connected to gas source, crucible set over the cooling roller and with wound induction heating coil, crucible holding assembly fastened on the crucible elevating assembly, crucible elevating assembly with central hole in the elevating rod to communicate with the crucible holding assembly, and powdered product collecting tank below the cooling roller. It has simple assembling and disassembling process.
Description
Technical field
The present invention relates to a kind of melting and non-equilibrium preparation equipment of ordinary metallic material, particularly the synthesis device of the vacuum multifunctional microcrystal non-crystal of the synthetic and preparation of the preparation of synthetic, the non-equilibrium rapid solidification of the melting of metallic substance, banded sample and powder, amorphous material.
Prior art
Synthetic and the preparation of material samples such as the melting of metallic substance, melt-spun, amorphous preparation, powdered preparation is separate technology.And the preparation that is mainly used in scientific research need be carried out at vacuum condition mostly with synthetic.Therefore equipment such as arc melting under vacuum or the atmosphere protection condition, melt-spun, powder by atomization, amorphous preparation have been made successfully.But these equipment can not be with using it for anything else owing to function singleness.Therefore the preparation of material with synthetic in often be to have several procedures then to need to dispose several equipment.Investment is big, occupation of land is many.Particularly in the laboratory,, make the equipment of purchasing early stage, cause the waste of resource or the decline of plant factor through idle or abandonment after the use of short period of time because the change of research direction often needs the equipment of difference in functionality.For a change this present situation made successfully compound smelting furnace at present, but it has also only realized arc melting and two functions of melt-spun.And because this equipment is the same with traditional single-function device, in the position of crucible clamping device on the mentality of designing in vacuum chamber is basic fixed, therefore can only open under the condition of vacuum chamber, the position is adjusted on difficulty ground among a small circle under static state, outside vacuum chamber, can't adjust the position of crucible at all, crucible can't change its position especially in the heat-processed, because the clamping of crucible and fixing complete armrest are moving, between crucible and the inductor block, deviation often appears in the relative position between crucible and the cooling roller, usually causes the material in the crucible not melt, draw roller etc. when discharge of heat-processed medium-high frequency and fast quenching.The success ratio of not only working is low, and material, the energy, time waste are serious, and equipment work is extremely unstable.Cooling roller takies most of space in the vacuum chamber, and desire utilizes existing installation to realize other function, then must unload cooling roller.And the prior art cooling roller is non-dismountable design, need to reorientate after reinstalling, in and transient equilibrium, be difficult to recover virgin state.
Summary of the invention
The object of the present invention is to provide a kind of multi-functional, multi-usage, low cost, occupation of land few, and improve the vacuum multifunctional microcrystal non-crystal synthesis apparatus of usage ratio of equipment.
Technical scheme of the present invention is achieved in that and comprises vacuum chamber, and be formulated in arc melting negative electrode position regulator on the vacuum chamber, arc melting negative electrode position regulator lower end is connected with the on-consumable negative electrode, the on-consumable negative electrode is as negative electrode, on-consumable negative electrode below is provided with melting mould platform, the material that is positioned over melting Mo Tainei is as anode, middle part at vacuum chamber is provided with cooling roller, side preparation at cooling roller has the atomizing gas feedway, the gas outlet end that the atomizing gas feedway is positioned at vacuum chamber is equipped with the atomizing gas nozzle, the atomizing gas feedway is positioned at vacuum chamber outer gas outlet end and source of the gas and links, preparation has crucible above cooling roller, on crucible, twine load coil, and be connected with the high frequency electric source interface, crucible is installed on the crucible clamp assemblies, the crucible clamp assemblies is fastened on the crucible lifting assembly, the elevating lever of crucible lifting assembly is processed with centre hole, be connected with the crucible clamp assemblies, the powder-product gathering barrel is arranged below cooling roller, and the powder-product gathering barrel docks with vacuum chamber.
Two crucibles are that independent transposition is used.
Powder-product gathering barrel and powder-product material taking mouth valve link.
Powder by atomization high pressure gas feeding assembly can with atomizing gas feedway mutual alternative, its end lead to vacuum chamber outer with the source of the gas connection, for its powder by atomization spraying gun provides high pressure gas.
Cooling roller and cooling roller support integral body can be unloaded,, be installed on the vacuum chamber the powder by atomization spraying gun, the powder by atomization spraying gun can with exchange to use with the amorphous mold.
The present invention at first is installed in cooling roller on the cooling roller support, the two forms an independently movable part, loading and unloading all need not to carry out again balance and any other adjustment, not only provide possibility, must on equipment, carry out the inconvenience that concentricity adjustment and experiment of dynamic balancing are brought when having avoided simultaneously in the prior art cooling roller being installed for increasing functions of the equipments.
The crucible lifting system of the present invention's design, any moment in the work is can be as required static or dynamically adjust crucible and induction coil outside vacuum chamber, relative position between crucible and cooling roller or atomizing gas nozzle, having solved the crucible vertical position can only adjust in vacuum chamber.
Crucible clamping device has realized crucible arbitrarily can being installed in any angle in the 360 degree scopes that elevating lever with the crucible lifting system is the center, with the crucible clamping device brachium is any position of maximum radius, system matches with crucible lifting, has realized that substantially bushing position is adjustable arbitrarily.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is another structural representation of the present invention.
Embodiment
Accompanying drawing is specific embodiments of the invention;
Below in conjunction with accompanying drawing content of the present invention is described in further detail:
Vacuum microcrystal non-crystal synthesis apparatus, comprise, fast quenching product gathering barrel 1, vacuum chamber 23, be formulated in the arc melting negative electrode position regulator 11 on the vacuum chamber 23, arc melting negative electrode position regulator 11 links to each other with on-consumable negative electrode 12, on-consumable negative electrode 12 is as negative electrode, on-consumable negative electrode 12 belows are provided with melting mould platform 15, be positioned over material in the melting mould platform 15 as anode, be provided with cooling roller 16 in the vacuum chamber middle part, cooling roller 16 is installed on the cooling roller support 17, cooling roller support 17 is installed on the interior lower shoe of vacuum chamber, side at cooling roller 16 has atomizing gas feedway 2, atomizing gas feedway 2 is installed on the vacuum chamber housing, the end that atomizing gas feedway 2 is positioned at vacuum chamber is equipped with atomizing gas nozzle 3, atomizing gas feedway 2 is positioned at vacuum chamber outer an end and source of the gas and links, crucible 5 or crucible 9 are arranged above cooling roller 16, load coil 4,8 are wrapped on crucible 5 or the crucible 9, and be connected with the high frequency electric source interface, crucible 5 or crucible 9 are installed on the crucible clamp assemblies 7, crucible clamp assemblies 7 is fastened on the crucible lifting assembly 10, the elevating lever of crucible lifting assembly 10 is processed with centre hole, be connected with crucible clamp assemblies 10, for crucible 5 or crucible 9 air feed, powder-product gathering barrel 18 is arranged below cooling roller 16, powder-product gathering barrel 18 docks with vacuum chamber.
With reference to shown in Figure 1, the present invention is by realizing the arc melting function of material with the lower member combination: in vacuum chamber 23, on-consumable negative electrode 12 is installed on the arc melting negative electrode position regulator 11, on-consumable negative electrode 12 is as negative electrode, and with vacuum chamber 23 insulation, on-consumable negative electrode 12 belows are provided with melting mould platform 15, and melting mould platform 15 is arranged on the arc melting mould platform support 14, be positioned over material in the melting mould platform 15 as anode.To put into melting mould platform 15 by the starting material that prepare, vacuum chamber 23 is evacuated to required vacuum tightness (as 2 * 10
-3Pa) after, charge into argon Ar to environmental stress (0.1MPa), connect the melting power supply, be positioned at the outer handle of vacuum chamber by negative electrode position regulator 11 and make negative electrode 12 and mould platform 15 contacting ignition arcs, adjust negative electrode position regulator 11 afterwards and be positioned at the position that the outer handle of vacuum chamber is adjusted non-consumable electrode 12, make it the electric arc starting material and material heat fused and melting is even that lead.
The present invention is by realizing the melt-spun function of material with lower member combination: the individual components that cooling roller 16 and cooling roller cooling roller supporting component 17 are formed is placed in the vacuum chamber 23 and is fixed on the base in the vacuum chamber.Cooling roller 16 drives by being positioned at vacuum chamber 23 outer stepless speed-regulating motors by magnetic connection coupling, rotating speed of motor and turning to by computer control.Fast quenching product gathering barrel assembly 1 docked with vacuum chamber 23 link, the load coil 8 that is positioned at cooling roller 16 tops links with high frequency electric source interface 6, high frequency electric source is introduced vacuum chamber, crucible clamp assemblies 7 is installed on the lifting shaft of crucible lifting assembly 10, the material-to-be-heated bottom of putting into is had smelting pot 9 at the bottom of the aperture, the crucible 9 that material is housed is put into load coil 8 and is clamped on the crucible clamp assemblies 7, adjust the level attitude of crucibles 9 by crucible clamp assemblies 7, it is unhinderedly moved up and down under crucible lifting assembly 10 is located at handle drives outside the vacuum chamber.After this, be located at caging bolt on the crucible lifting assembly 10, set the critical distance between crucible 9 bottoms and cooling roller 16 roll surfaces and locked by adjustment, in order to avoid that crucible descends is offside, the scuffing cooling roller.During work, at first vacuum chamber 23 is evacuated to required vacuum tightness (as 2 * 10
-3Pa) back (can fill the Ar of certain pressure in case of necessity), drive-motor is started also speed governing to required rotating speed, connect high frequency electric source, be located at the outer handle of vacuum chamber by crucible lifting assembly 10 and adjust the material in the crucible 9 and the relative position of induction coil 8, make it be in best working order.The high frequency electric source that materials in the crucible 9 are access in vacuum chamber is by induction coil 8 heat fused and be superheated to after the temperature of requirement, be located at the bottom and the cooling roller 16 outer intermarginal distances of the outer handle control crucible 9 of vacuum chamber by crucible lifting assembly 10, after reaching requirement, start the electromagnetic gas switch, low-pressure gas is introduced crucibles by crucible lifting assembly 10 and crucible clamp assemblies 7 and melt is blown out to reporting on the roll surface of cooling roller 16 of rotation by setting from the bottom outlet of crucible 9, and melt obtains cooling at a high speed.Cool off the strip product that obtains at a high speed and under action of centrifugal force, fly in the gathering barrel 1, open the end flange dish of fast quenching product gathering barrel assembly 1, product is taken out.
The present invention is by realizing the secondary cooling fast quenching powder process function of material with the lower member combination: at first powder-product gathering barrel 18 is docked with vacuum chamber 23, fast quenching product gathering barrel assembly 1 is unloaded, cooling roller 16 is installed and driven to identical mode with melt-spun the time, be positioned at cooling roller 16 lateral load coils 4 and link, high frequency electric source is introduced vacuum chamber with high frequency electric source interface 6.Crucible clamp assemblies 7 is installed on the lifting shaft of crucible lifting assembly 10, the material-to-be-heated bottom of putting into is had smelting pot 5 at the bottom of the aperture, the crucible 5 that material is housed is put into load coil 4 and is clamped on the crucible crucible clamp assemblies 7, adjust the level attitude of crucibles 5 by crucible clamp assemblies 7, it is unhinderedly moved up and down under crucible lifting assembly 10 is located at handle drives outside the vacuum chamber.The ring flange of band secondary cooling fast quenching powder process high-pressure atomization gas feeding assembly 2 is installed on the joint flange of vacuum chamber 23 and fast quenching product gathering barrel 1, sending into vacuum chamber in the part of vacuum office work, and atomizing gas nozzle 3 is installed on the atomizing gas feeding assembly 2, atomizing gas feeding assembly 2 is connected with atomizing gas nozzle 3 by flexible pipe, and the relative position of atomizing gas nozzle 3 can be regulated.In vacuum chamber, adjust the relative position of atomizing gas nozzle 3, smelting pot 5 and cooling roller 16 roll surfaces as required before the work, the axis of paying special attention to smelting pot 5 should intersect in perpendicular with the axis of atomizing gas nozzle 3.During work, at first vacuum chamber 23 is evacuated to required vacuum tightness (as 2 * 10
-3Pa) back (can fill the Ar of certain pressure in case of necessity), drive-motor is started also speed governing to required reporting, connect high frequency electric source, be located at the outer handle of vacuum chamber by crucible lifting assembly 10 and adjust the material in the crucible 5 and the relative position of induction coil 4, make it be in best working order.The high frequency electric source that materials in the crucible 5 are access in vacuum chamber is by induction coil 4 heat fused and be superheated to after the temperature of requirement, be located at the axis of the bottom of the outer handle control crucible 5 of vacuum chamber and atomizing gas nozzle 3 at a distance of required distance by crucible lifting assembly 10, after this, start two-way electromagnetic gas switch simultaneously, low-pressure gas blows out melt by crucible lifting assembly 10 and crucible clamp assemblies 7 and forms a column melt-flow from top to down from the bottom outlet of crucible 9, and high pressure gas form atomization air flow by atomizing gas feeding assembly 2 and atomizing gas nozzle 3, melt-flow are atomized into the small droplets of tangential movement.After drop bumps against cooling roller 16, obtain cooling at a high speed, cool off the powder-product that obtains at a high speed and under action of centrifugal force, fly in the gathering barrel 18, afterwards, open the powder-product material taking mouth 19 that is arranged on fast quenching product gathering barrel assembly 18 ends product is taken out.
With reference to shown in Figure 2, the present invention is by realizing high pressure gas powder by atomization function with the lower member combination: but roller 16 and cooling roller cooling roller supporting component 17 draw off vacuum chamber, and spraying gun/amorphous mold that spraying gun 21 is installed in the vacuum chamber supports on 22.When realizing this function, install and use ruhmkorff coil 4 and bottom to have the crucible 5 of aperture, these two parts identical installation or annexation when adopting and cooling off fast quenching powder process with secondary.Atomizing gas links by powder by atomization high pressure gas feeding assembly 20 introducing vacuum chambers and with spraying gun 21 and forms high pressure gas powder by atomization atomization air flow.Before the work, the level attitude of adjusting crucible 5 makes its axis roughly overlap with the atomizer nozzle axis.After vacuum chamber vacuumizes, the high frequency electric source that materials in the crucible 5 are access in vacuum chamber is by induction coil 4 heat fused and be superheated to after the temperature of requirement, by having crucible 5 bottoms of melt closely to contact in the crucible lifting assembly 10 driving generals with spraying gun 21, start two-way electromagnetic gas switch simultaneously, low-pressure gas blows out melt from crucible 5 bottom apertures, the high pressure gas that import spraying guns by powder by atomization high pressure gas feeding assembly 20 are then with the melt atomizing droplet and be cooled to powder, fall in the powder collection bucket 18, product takes out from powder-product material taking mouth 19.
The present invention is by realizing that with lower member combination the vacuum bulk amorphous alloy prepares function: spraying gun 21 is unloaded, spraying gun/amorphous mold of water-cooled transfer mold 21 ' be installed in the vacuum chamber is supported on 22.High pressure gas feeding assembly 20 is unloaded, close its interface that stays or fast quenching product gathering barrel assembly 1 is connected on this interface with a blind flange disk seal, when realizing this function, use other assembly identical identical be connected and adjust relation with adopting with high pressure gas powder by atomization function.After vacuum chamber vacuumizes, ruhmkorff coil 4 is with the material melts in the crucible 5 and be superheated to the ideal temperature, by crucible lifting assembly 10 drive will in melt arranged crucible 5 bottoms and water-cooled transfer mold 21 ' casting nozzle closely contact, the gas that imports by assembly 10 is pressed into melt in the mold from the crucible bottom aperture, vacuum chamber need be opened when getting material, mold is split.
Viewing window 13 is detachable design, and purpose one is the working order of facilities for observation, the 2nd, provide interface inside and outside the vacuum chamber for developing other function.
The present invention possesses arc melting, melt-spun, ultrasonic atomizatio powder process, secondary cooling fast quenching powder process and evacuated die-casting process amorphous and prepares five functional.Make things convenient for replacement of component, particularly the parts of internal vacuum chamber all can be for convenience detach, and have abundant vacuum chamber interface, provides enough conditions for the user develops new function expansion use range.
Claims (5)
1, vacuum microcrystal non-crystal synthesis apparatus, comprise vacuum chamber (23), be formulated in the arc melting negative electrode position regulator (11) on the vacuum chamber (23), arc melting negative electrode position regulator (11) lower end is connected with on-consumable negative electrode (12), on-consumable negative electrode (12) is as negative electrode, on-consumable negative electrode (12) below is provided with melting mould platform (15), be positioned over the interior material of melting mould platform (15) as anode, it is characterized in that;
Be provided with cooling roller (16) in the middle part of vacuum chamber (23), side preparation at cooling roller (16) has atomizing gas feedway (2), the gas outlet end that atomizing gas feedway (2) is positioned at vacuum chamber is equipped with atomizing gas nozzle (3), atomizing gas feedway (2) is positioned at vacuum chamber outer gas inlet end and source of the gas and links, in the preparation of the top of cooling roller (16) crucible (5) or crucible (9) are arranged, on crucible (5) or crucible (9), be wound with load coil (4) or load coil (8), and be connected with high frequency electric source interface (6), crucible (5) or crucible (9) are installed on the crucible clamp assemblies (7), crucible clamp assemblies (7) is fastened on the crucible lifting assembly (10), the elevating lever of crucible lifting assembly (10) is processed with centre hole, be connected with crucible clamp assemblies (7), in the below of cooling roller (16) powder-product gathering barrel (18) is arranged, powder-product gathering barrel (18) docks with vacuum chamber (23).
2, vacuum microcrystal non-crystal synthesis apparatus according to claim 1 is characterized in that, crucible (5) or crucible (9) are that independent transposition is used.
3, vacuum microcrystal non-crystal synthesis apparatus according to claim 1 is characterized in that, powder-product gathering barrel (18) links with powder-product material taking mouth valve (19).
4, vacuum microcrystal non-crystal synthesis apparatus according to claim 1 is characterized in that, powder by atomization high pressure gas feeding assembly (20) can with atomizing gas feedway (2) mutual alternative, its end lead to vacuum chamber outer with the source of the gas connection.
5, vacuum microcrystal non-crystal synthesis apparatus according to claim 1, it is characterized in that, cooling roller (16) and cooling roller support (17) can integral body unload, and powder by atomization spraying gun (21) is installed on the vacuum chamber, and powder by atomization spraying gun (21) can be used interchangeably with amorphous mold (21 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073069 CN1271227C (en) | 2004-09-13 | 2004-09-13 | Vacuum microcrystal non-crystal synthesis apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073069 CN1271227C (en) | 2004-09-13 | 2004-09-13 | Vacuum microcrystal non-crystal synthesis apparatus |
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| Publication Number | Publication Date |
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| CN1605643A true CN1605643A (en) | 2005-04-13 |
| CN1271227C CN1271227C (en) | 2006-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410073069 Expired - Fee Related CN1271227C (en) | 2004-09-13 | 2004-09-13 | Vacuum microcrystal non-crystal synthesis apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418386B (en) * | 2007-10-26 | 2010-06-23 | 中国科学院金属研究所 | Equipment for preparing multifunctional amorphous composite material |
| CN105499525A (en) * | 2016-01-05 | 2016-04-20 | 缪琳琳 | Novel iron-silicon alloy manufacture method and equipment and iron-silicon alloy |
| CN108246994A (en) * | 2018-04-04 | 2018-07-06 | 乐山师范学院 | A kind of amorphous magnesium alloy process units |
| CN112683057A (en) * | 2020-12-25 | 2021-04-20 | 东北大学 | Multi-module vacuum equipment for preparing solid electrolyte material |
-
2004
- 2004-09-13 CN CN 200410073069 patent/CN1271227C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418386B (en) * | 2007-10-26 | 2010-06-23 | 中国科学院金属研究所 | Equipment for preparing multifunctional amorphous composite material |
| CN105499525A (en) * | 2016-01-05 | 2016-04-20 | 缪琳琳 | Novel iron-silicon alloy manufacture method and equipment and iron-silicon alloy |
| CN108246994A (en) * | 2018-04-04 | 2018-07-06 | 乐山师范学院 | A kind of amorphous magnesium alloy process units |
| CN112683057A (en) * | 2020-12-25 | 2021-04-20 | 东北大学 | Multi-module vacuum equipment for preparing solid electrolyte material |
| CN112683057B (en) * | 2020-12-25 | 2021-09-14 | 东北大学 | Multi-module vacuum equipment for preparing solid electrolyte material |
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| Publication number | Publication date |
|---|---|
| CN1271227C (en) | 2006-08-23 |
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Granted publication date: 20060823 Termination date: 20100913 |