CN110118679A - A kind of temperature is up to 1600 DEG C of magnetic field material processing unit - Google Patents
A kind of temperature is up to 1600 DEG C of magnetic field material processing unit Download PDFInfo
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- CN110118679A CN110118679A CN201910364023.3A CN201910364023A CN110118679A CN 110118679 A CN110118679 A CN 110118679A CN 201910364023 A CN201910364023 A CN 201910364023A CN 110118679 A CN110118679 A CN 110118679A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/16—Measuring susceptibility
Abstract
A kind of temperature is connect up to 1600 DEG C of magnetic field material processing unit, water cooling unit with compressor；Compressor is connect with superconducting magnet liquid nitrogen cooling pipe orifice input terminal and output end.Field power supply is connect with superconducting magnet.The lower end of quartz ampoule passes through copper sheathing and is packed into calandria；The upper end of thermocouple passes through thermocouple fixed plate and is packed into calandria.Calandria is located in insulating layer.Insulating layer is located in water-cooled layer.Water-cooled layer is located in superconducting magnet.Infrared probe, test tube clamp and balance constitute balance magnetic susceptibility measurement system.Infrared probe and balance are connect by conducting wire and translation interface with computer.The configuration of the present invention is simple, it is easy to use and operate, it is readily disassembled.Superconducting magnet intracavity space is big and attainable magnetic field strength is high, so as to which so that the range of the material of processing increases size increases, the size of the sample of receiving can reachConvenient for the test of later period various performances, it is integrated with test analysis to realize experiment.
Description
Technical field
The present invention relates to special solidification/heat treatment method and test and analysis technology field, specifically a kind of experimental temperatures
1600 DEG C of magnetic field material processing unit can be reached.
Background technique
With the rapid development of superconductor technology, cryogenic technique and vacuum technique, laboratory obtains magnetic strength using superconducting magnet
Magnetic field of the intensity greater than 2T is answered to become easier to, this is greatly promoted the development in magnetic field.In materials science field, benefit
The research of the effects such as Lorentz force, magnetizing force and the energy of magnetization with magnetic field will become most vitality in the research of material electromagnetic process
Important branch, it is this by magnetic field technique be applied to material science interdisciplinary research be known as magnetic field material science, have become
One emerging hot spot of countries in the world researcher concern.
Magnetic field is applied to materials science field as cleaning, contactless extreme physical field with high density energy,
As a kind of means of novel material processing, also the exploitation for many new function materials looks for another way.Investigation discovery, magnetic field
It is had an important influence in the material preparation process of light, magnetic, electrical domain, to prepare the magneto-optic memory technique with property, ladder
Spend functional material, multifunctional membrane etc..In addition, magnetic field also has an important influence in the preparation process of nano material, can influence
The nucleation process of nano material, controls the preferential growth of nano material, to obtain the nano material of high anisotropy.This
Outside, magnetic fields can be eliminated or be mitigated segregation with refining alloy tissue in the solidification and heat treatment process of alloy material, be changed
Covert temperature influences mutually to be precipitated.Therefore, by magnetic fields during material processing, either from basic research angle
Degree is still from angle is applied, all with the meaning of very important Science and Technology.
Experiment porch (Wang J, He Y, Li J, the et al.Experimental platform that inventor builds before
for solidification and in-situ magnetization measurement of undercooled melt
under strong magnetic field[J].Review of Scientific Instruments,2015,86(2):
025102.) it is limited by the limitation of the aperture very little of magnet bore, pore size 50mm, to make the manageable material in magnetic field
That expects is small-sized, for some nothings for needing bulk sample to carry out the performance tests such as mechanical property, electric property and magnetic property
Method processing.
A kind of patent of invention " magnetic-field heat treatment tubular annealing of Chinese Academy of Sciences Ningbo Material Technology and Engineering Institute
Furnace (Authorization Notice No. CN102676756B) ", a kind of utility model patent " magnetic-field heat treatment of Metal Inst., Chinese Academy of Sciences
Device (Authorization Notice No. CN204897971U) " and the patent of invention of North China Electric Power University " a kind of magnetic field thermal treatment device is (open
Number CN108774674A) " in propose magnetic field thermal treatment device, apply magnetic field is permanent magnet, and magnetic field strength is far below 1T,
Magnetic field treatment temperature is lower than 800 DEG C hereinafter, the weak magnetic material insensitive to some pairs of magnetic fields and some magnetic field treatment temperatures are wanted
Higher material is sought, the magnetic field strength and heat treatment temperature are far from enough.
Northeastern University proposes the spin orientation under a kind of magnetic field in the innovation and creation of Publication No. CN106735104A
Device, the device can study the solidification relationship of multiple and different solidified structure directions of growth Yu magnetic direction angle, and application is most
Big magnetic field strength is 6T, and maximum temperature is 1000 DEG C, for Material Melt temperatures such as some high temperature alloys considerably beyond 1000 DEG C,
Which greatly limits the material ranges of magnetic field processing.Shanghai University is to determine under steady magnetic field in publication number CN104862777A
Make easily to grow respectively using steady magnetic field and directional solidification into the innovation and creation of the method and device of solidification control crystal orientation
Direction and direction of easy axis form texture, during directional solidification, apply steady magnetic field along a certain angle, make its easy magnetization side
To magnetic direction is turned to, reaching makes polycrystal form polycrystalline to texture, and the magnetic field strength of application is lower than 1T, the temperature of magnetic field processing
900 DEG C, magnetic field handles the size 3mm of sample, for insensitive to magnetic field and the higher material for the treatment of temperature carries out magnetic field processing
Shi Douhui is restricted, while also will limit magnetic field treated that material carries out the property such as mechanical property, electric property and magnetic property
It can test.
Dystectic alloy material needs higher temperature when solidifying or be heat-treated under magnetic field, in addition after the processing of magnetic field
The performance test of material later period need biggish size, in addition there are magnetic weaker material needed when magnetic field is handled it is higher
The problems such as magnetic field strength etc..Therefore, it is necessary to a kind of new magnetic field material processing units to solve the above problems.
Summary of the invention
To overcome, the specimen size of magnetic field strength existing in the prior art and processing is not big enough, during the processing of magnetic field
The low deficiency for not being able to satisfy applied at elevated temperature of temperature, the magnetic field material the invention proposes a kind of temperature up to 1600 DEG C handle dress
It sets.
The present invention include water cooling unit, compressor, field power supply, superconducting magnet, quartz ampoule, copper sheathing, insulating layer, water-cooled layer,
Calandria, thermocouple fixed plate and thermocouple.Wherein: the water cooling unit is connect with the compressor；The compressor and superconduction
Magnet liquid nitrogen cooling pipe orifice input terminal is connected with output end.Field power supply is connect with superconducting magnet.
The lower end of the quartz ampoule passes through copper sheathing and is packed into the calandria；The upper end of thermocouple passes through thermocouple fixed plate
It is packed into the calandria；And make have 10~20mm's between the lower end surface of the quartz ampoule and the upper surface of the thermocouple
Spacing.The calandria is located in the insulating layer, and makes the external peripheral surface of the calandria and the inner circle weekly form of the insulating layer
There is the spacing of 10~20mm between face.The insulating layer is located in water-cooled layer, and makes the external peripheral surface and the water of the insulating layer
The inner circumferential surface of cooling layer is bonded；The insulating layer is identical as the length of water-cooled layer.The water-cooled layer is located in superconducting magnet, and
It is bonded the external peripheral surface of the water-cooled layer with the inner circumferential surface of the superconducting magnet；Under the positioning convex platform of the water-cooled layer upper end
End face is bonded with the upper surface of the superconducting magnet.Copper end cap is being laid in the inner hole of the insulating layer upper end.
Pallet is fixed with below the superconducting magnet；Insulated fireproof disk is placed in the card slot of the tray upper surface；
The external peripheral surface clearance fit of the centre bore of the pallet and the calandria；The insulated fireproof disk is affixed by clay
In the external peripheral surface of the calandria.
And it is bonded the flange of the copper end cap upper end with the end face of the insulating layer and water-cooled layer.The copper sheathing is placed in this
On seam allowance at the centre bore aperture of copper end cap upper surface.
Infrared probe, test tube clamp and balance constitute balance magnetic susceptibility measurement system.When carrying out balance magnetic susceptibility measurement,
Copper sheathing on quartz ampoule described in removal, by the top of the test tube clamp by hook and day flushconnection, by the bottom end of the test tube clamp
It is connect with the quartz ampoule by nylon bolt, keeps quartz ampoule freely hanging.Infrared probe and balance pass through conducting wire and translation interface
It is connect with computer.
There is through slot on the shell of the calandria, the groove width of the through slot is 7mm；The upper end of the through slot is helicla flute,
Lower end is vertical slots；Upper surface of the helicla flute top notch away from the calandria is 30mm；The notch of the vertical slots penetrates through
The lower end surface of the calandria.The ratio between the axially vertical length of the helicla flute and the axial length of vertical slots are 1:1.5.
The helical angle of the helicla flute is 25 °, and vertical range of the center of adjoining spiral slot width direction away between is
40mm。
The outer diameter at the small outer diameter end of the copper sheathing is identical as the internal diameter of copper end cap；It is uniformly distributed on the big outer diameter end that there are four diameters
To threaded hole, and penetrate through the centre bore of each threaded hole and the copper sheathing；The aperture of the copper sheathing centre bore and the stone
The outer diameter of English pipe is identical, and makes clearance fit between the two.After the quartz ampoule is packed into the centre bore of the copper sheathing, bolt is filled
Enter and fastens the quartz ampoule in each threaded hole.
The thermocouple fixed plate is triangular plate, has the via hole of thermocouple in the geometric center of the thermocouple fixed plate,
There is the screw hole for connecting with the pallet respectively on three angles of the thermocouple fixed plate.
There is the mounting hole of calandria at the center of the pallet.There is axially projecting annulus in the tray upper surface, the annulus
Internal diameter it is identical as the outer diameter of the insulated fireproof disk.It is evenly equipped in the outer rim of the pallet disk for being connected with superconducting magnet
Screw hole；There is the screw hole of Triangle-Profile in the pallet disk, for connecting the thermocouple fixed plate.
The quality range of balance in the balance magnetic susceptibility measurement system is up to 650g；The quartz ampoule can accommodateSample.
The configuration of the present invention is simple can carry out magnetic field solidification and heat treatment experiment within the scope of 0~1600 DEG C, can also be to material
The different biggish measurements for carrying out magnetic susceptibility of phase magnetic contrast, characterize the phase transformation of material in material.
In the present invention, water cooling unit is connected to compressor and water-cooled layer respectively；Compressor is connect with superconducting magnet；Field power supply
It is connected with superconducting magnet；The lower end of quartz ampoule passes through the copper sheathing and is located in the calandria, and the upper end of thermocouple is packed into institute
It states in calandria；The calandria is located in insulating layer, which is located in the water-cooled layer.The water-cooled layer is located at
In superconducting magnet, copper end cap is laid in the inner hole of insulating layer, copper sheathing is placed on the copper end cap upper surface centre bore aperture.
Pallet is fixed on the lower section of the superconducting magnet, and insulated fireproof disk is placed in the card slot of the tray upper surface.The insulation is resistance to
The centre bore of fiery disk and the external peripheral surface of calandria are affixed by clay.Thermocouple fixed plate is bolted on described
The lower section of pallet.Continental Europe controller is connect with the thermocouple, and computer is connect with heating power supply, infrared probe and the calculating
Machine connection, the top of test tube clamp and day flushconnection, balance are connect with computer.
In the present invention, the inner cavity aperture of superconducting magnet reaches 150mm.Position away from superconducting magnet upper surface 460mm down
Set be uniform magnetic field position, herein magnetic field gradient be 0, this position uniform magnetic field intensity can reach 10T.Away from superconducting magnet
The position of upper surface 330mm down is the maximum position of magnetic field gradient, this position gradient magnetic reaches as high as 300T2/m.Such as figure
Shown in 10.
Compared with prior art, the beneficial effect that the present invention obtains is:
The configuration of the present invention is simple, it is easy to use and operate, it is readily disassembled.The intracavity diameter 150mm of superconducting magnet, space it is big and
Attainable magnetic field strength is high, so as to so that the range of the material of processing increases size increase, the size energy of the sample of receiving
ReachConvenient for the test of later period various performances.The present apparatus may be implemented one and be mostly used, i.e., away from super on the same magnet
The material under 0~10T uniform magnetic field in 0~1600 DEG C of temperature range may be implemented in the position of magnetizer upper surface 460mm down
It handles (solidification+heat treatment)；0~300T may be implemented in position away from superconducting magnet upper surface 330mm down2Under/m gradient magnetic
Material processing (solidification+heat treatment) in 0~1600 DEG C of temperature range；Position away from superconducting magnet upper surface 330mm down can
To realize 0~300T2The measurement (characterization phase transformation) of magnetic susceptibility under/m gradient magnetic in 0~1600 DEG C of temperature range.Experiment with
Test analysis can be integrated, fully demonstrates the multifunctionality of the device.
Detailed description of the invention
Fig. 1 is the magnetic field material processing unit schematic diagram that temperature is suitable for 0~1600 DEG C；
Fig. 2 is each component enlarged diagram of magnetic field material processing unit magnet bore that temperature is suitable for 0~1600 DEG C；
Fig. 3 is the structural schematic diagram of copper sheathing；Wherein Fig. 3 a is main view, and Fig. 3 b is top view, and Fig. 3 c is B-B cross-sectional view；
Fig. 4 is the structural schematic diagram of copper end cap；Wherein Fig. 4 a is cross-sectional view, and Fig. 4 b is top view；
Fig. 5 is the top view of insulating layer；
Fig. 6 is the top view of water-cooled layer；
Fig. 7 is the structural schematic diagram of calandria；Wherein Fig. 7 a is outside drawing, and Fig. 7 b is cross-sectional view；
Fig. 8 is the structural schematic diagram of pallet；Wherein Fig. 8 a is main view, and Fig. 8 b is top view；
Fig. 9 is the structural schematic diagram of thermocouple fixed plate；Wherein Fig. 9 a is main view, and Fig. 9 b is top view；
Figure 10 be magnetic field strength be 10T when Distribution of Magnetic Field figure.
In figure: 1. water cooling units；2. compressor；3. field power supply；4. superconducting magnet；5. quartz ampoule；6. copper sheathing；7. copper end
Lid；8. insulating layer；9. water-cooled layer；10. sample；11. calandria；12. pallet；13. insulated fireproof disk；14. thermocouple is fixed
Plate；15. thermocouple；16. heating power supply；17. Continental Europe controller；18. computer；19. infrared probe；20. test tube clamp；21. day
It is flat；Even magnetic field profile when 22. magnetic field strength is 10T；Gradient magnetic field distribution curve when 23. magnetic field strength is 10T.
Specific embodiment
The present embodiment is a kind of temperature up to 1600 DEG C of magnetic field material processing unit, including water cooling unit 1, compressor 2, is encouraged
Magnetoelectricity source 3, superconducting magnet 4, quartz ampoule 5, copper sheathing 6, copper end cap 7, insulating layer 8, water-cooled layer 9, calandria 11, pallet 12, insulation
Fire resisting disk 13, thermocouple fixed plate 14, thermocouple 15, heating power supply 16, infrared probe 19, Continental Europe controller 17, computer
18, test tube clamp 20 and balance 21.Wherein:
The lower end of the quartz ampoule 5 passes through copper sheathing 6 and is packed into the calandria 11；The upper end of thermocouple 15 passes through thermocouple
Fixed plate 14 is packed into the calandria 11；And make have 10 between the lower end surface of the quartz ampoule and the upper surface of the thermocouple
The spacing of~20mm.The calandria 11 is located in the insulating layer 8, and makes the external peripheral surface and the insulating layer of the calandria
Inner circumferential surface between have the spacing of 10~20mm.The insulating layer 8 is located in water-cooled layer 9, and makes the outer circle of the insulating layer
Perimeter surface is bonded with the inner circumferential surface of the water-cooled layer；The insulating layer is identical as the length of water-cooled layer.The water-cooled layer is located at
In superconducting magnet 4, and it is bonded the external peripheral surface of the water-cooled layer with the inner circumferential surface of the superconducting magnet；The water-cooled layer upper end
The lower end surface of positioning convex platform be bonded with the upper surface of the superconducting magnet.The quartz ampoule 5, copper sheathing 6, calandria 11, thermocouple
15, insulating layer 8, water-cooled layer 9 and superconducting magnet 4 are coaxial.The copper end cap 7 is placed in the inner hole of the insulating layer, and makes this
The flange of copper end cap upper end is bonded with the end face of the insulating layer and water-cooled layer.The copper sheathing 6 is placed in the copper end cap upper surface
On seam allowance at centre bore aperture.The pallet 12 is bolted on the lower section of the superconducting magnet 4, the insulated fireproof circle
Disk 13 is placed in the card slot of the tray upper surface；The external peripheral surface gap of the centre bore of the pallet and the calandria 11
Cooperation；The insulated fireproof disk is fixed in the external peripheral surface of the calandria by clay.The pallet 12 passes through bolt
It is fixed on the lower section of the superconducting magnet 4, the insulated fireproof disk 13 is placed in the card slot of the tray upper surface；The pallet
Centre bore and the calandria 11 external peripheral surface clearance fit.
The size for the sample that the quartz ampoule accommodates can reach
The structure of the superconducting magnet 4 is compared with technology.The inner cavity aperture of the superconducting magnet is 150mm.
Position away from superconducting magnet upper surface 460mm down is the position of uniform magnetic field, and magnetic field gradient is 0T at this2/ m,
Uniform magnetic field intensity is up to 10T.Position away from superconducting magnet upper surface 330mm down is the maximum position of magnetic field gradient,
The position gradient magnetic is up to 300T2/m.As shown in Figure 10.
The water cooling unit 1 has two sets of water inlet/water outlets.Wherein a set of water inlet/water outlet passes through water pipe and institute respectively
The inlet and outlet connection of compressor 2 is stated, another set of water inlet/water outlet passes through water pipe and the water-cooled layer 9 respectively
Inlet and outlet connection.The water temperature of the water cooling unit is 10~20 DEG C, watering cycle is mentioned for compressor 2, for taking away pressure
Contracting machine 2 is changed the line of production raw amount of heat to the cooling luck of superconducting magnet 4；Watering cycle is mentioned for water-cooled layer 9, takes away the generation of calandria 11
Heat with protect be in low-temperature superconducting state magnet be not damaged.
The liquid nitrogen cooling pipe orifice output end and input terminal of the compressor 2 pass through liquid helium pipe and 4 liquid nitrogen of superconducting magnet respectively
Cooling pipe orifice input terminal is connected with output end.Field power supply 3 anode and cathode pass through conducting wire respectively with superconducting magnet 4 just
Pole is connected with cathode.Superconducting magnet 4 work when, by compressor 2 by the superconducting magnet 4 cool to liquid nitrogen temperature with
After lower, field power supply 3 is connected, voltage and current is provided to the coil of the superconducting magnet 4, reaches required magnetic field strength.
The Continental Europe controller 17 and computer 18 have collectively constituted the control system of magnetic field material processing unit.The Europe
The anode and cathode of land controller 17 are connect with 15 anode of thermocouple and cathode by conducting wire respectively.
Computer 18 is connected to by translation interface with 16 external controlled interface of heating power supply.Sample is set in heating, heat preservation, cooling
The temperature value in each stage, and the temperature value in each stage of the setting is sent to by Continental Europe controller 17 by iTools program.
It is located at the sample in quartz ampoule 5 described in the real time measure in the experiment parameter of the cooling three phases of heating and thermal insulation, and will
The temperature of the real time measure is sent to Continental Europe controller 17.Continental Europe controller 17 by the real time temperature received and the temperature of setting into
Row compares: when the real time temperature is greater than set temperature, Continental Europe controller 17 controls heating power supply 16 and reduces power to reduce temperature
Degree；When the real time temperature is less than set temperature, Continental Europe controller 17 controls heating power supply 16 and increases power to increase temperature.It is logical
It crosses the feedback regulation and realizes being precisely controlled for temperature.
The translation interface of the infrared probe 19 is connect by conducting wire with computer 18.Infrared probe 19 is adjusted when experiment
Position, enable probe issue infrared light be irradiated on the sample 10 of bottom in the quartz ampoule 5.Pass through
The temperature of the Infrawin program real-time monitoring sample 10.When needing accurate detection specimen temperature in real time, start the infrared spy
Head, to obtain the accurate temperature of sample.
The infrared probe 19, test tube clamp 20 and balance 21 constitute the balance magnetic susceptibility measurement system in the present embodiment.
The quality range of balance is up to 650g in the balance magnetic susceptibility measurement system.
When carrying out balance magnetic susceptibility measurement, copper sheathing 6 on quartz ampoule 5 described in removal, by the top of the test tube clamp 20
It is connect by linking up with balance 21, the bottom end of the test tube clamp is connect with the quartz ampoule by nylon bolt, keep quartz ampoule free
Vacantly, to obtain the test tube clamp, quartz ampoule, and the bottom sample gross mass in the quartz ampoule by top balance
Variation.Infrared probe 19 and balance 21 are connect by conducting wire and translation interface with computer 18, aobvious by Labview Program Synchronization
Show the variation of the real time temperature and balance quality detected.For the different biggish materials of phase magnetic contrast, when the material is in
In gradient magnetic, sample 10 will receive gradient magnetic application magnetizing force, direction axially downward, so as to cause balance quality
Variation, passes through formula FZ=(the μ of χ/20) V (BdB/dZ)=mM (dB/dZ) obtains the variation of magnetic susceptibility, and according to not
The phase transformation of material is characterized in the real time temperature position that magnetic susceptibility mutates with the big feature of phase magnetic contrast, wherein χ is magnetic
Rate；M is the intensity of magnetization of unit mass；V and m is the volume and quality of sample respectively；Magnetic field gradient BdB/dZ's and dB/dZ
Unit is respectively Oe2·cm-1And Oecm-1；FZBeing includes the magnetic force that is subject under magnetic field of sample 10 and quartz ampoule+sample+examination
The sum of gravity of pipe clamp.
The calandria 11 is using resistance heating body made of SiC, is housing shape.There is the width to be on the calandria
The upper end of the through slot of 7mm, the through slot is helicla flute, and lower end is vertical slots；Helicla flute top notch is away from the upper of the calandria
End face is 30mm；The notch of the vertical slots penetrates through the lower end surface of the calandria.The axially vertical length of the helicla flute and perpendicular
The ratio between axial length of straight trough is 1:1.5.
The helical angle of the helicla flute is 25 °；Vertical range of the center of adjoining spiral slot width direction away between be
40mm。
The calandria is heated compared to common induction coil, first is that can eliminate induction coil adds thermogenetic vortex
It influences, second is that heating temperature can reach 1600 DEG C.
The copper sheathing 6 is hollow revolving body.The external peripheral surface of the copper sheathing be it is ladder-like, the outer diameter at medium and small outer diameter end with
The internal diameter of copper end cap 7 is identical；Uniformly distributed on the big outer diameter end there are four radial threaded holes, and make each threaded hole and the copper
The centre bore of set penetrates through；The aperture of the copper sheathing centre bore is identical as the outer diameter of the quartz ampoule 5, and matches gap between the two
It closes.After the quartz ampoule is packed into the centre bore of the copper sheathing, bolt is packed into each threaded hole and fastens the quartz ampoule.
The thermocouple fixed plate 14 is triangular plate, has the logical of thermocouple 15 in the geometric center of the thermocouple fixed plate
There is the screw hole for connecting with the pallet 12 in hole respectively on three angles of the thermocouple fixed plate.
There is the mounting hole of calandria at the center of the pallet 12.There is axially projecting annulus in the tray upper surface, the circle
The internal diameter of ring is identical as the outer diameter of the insulated fireproof disk 13.It is evenly equipped with and is used for and superconducting magnet in the outer rim of the pallet disk
4 connected screw holes；There is the screw hole of Triangle-Profile in the pallet disk, for connecting the thermocouple fixed plate 14.
The copper end cap 7 is hollow revolving body.The inner surface of the copper end cap is to cooperate with the external peripheral surface of the copper sheathing 6
It is ladder-like.External peripheral surface in the copper end cap upper end end point has the positioning convex platform of radially protruding.
Claims (10)
1. a kind of temperature is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that including water cooling unit, compressor, excitation
Power supply, superconducting magnet, quartz ampoule, copper sheathing, insulating layer, water-cooled layer, calandria, thermocouple fixed plate and thermocouple；Wherein: described
Water cooling unit is connect with the compressor；The compressor is connect with superconducting magnet liquid nitrogen cooling pipe orifice input terminal and output end；It encourages
Magnetoelectricity source is connect with superconducting magnet；Wherein:
The lower end of the quartz ampoule passes through copper sheathing and is packed into the calandria；The upper end of thermocouple is packed into across thermocouple fixed plate
In the calandria；And make the spacing for having 10~20mm between the lower end surface of the quartz ampoule and the upper surface of the thermocouple；
The calandria is located in the insulating layer, and makes between the external peripheral surface of the calandria and the inner circumferential surface of the insulating layer
There is the spacing of 10~20mm；The insulating layer is located in water-cooled layer, and makes the external peripheral surface of the insulating layer and the water-cooled layer
Inner circumferential surface fitting；The insulating layer is identical as the length of water-cooled layer；The water-cooled layer is located in superconducting magnet, and makes the water
The external peripheral surface of cooling layer is bonded with the inner circumferential surface of the superconducting magnet；The lower end surface of the positioning convex platform of the water-cooled layer upper end with
The upper surface of the superconducting magnet is bonded；Copper end cap is being laid in the inner hole of the insulating layer upper end.
2. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the superconducting magnet
Lower section be fixed with pallet；Insulated fireproof disk is placed in the card slot of the tray upper surface；The centre bore of the pallet and institute
State the external peripheral surface clearance fit of calandria；The insulated fireproof disk is fixed in the excircle of the calandria by clay
Surface.
3. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that and make the copper end cap
The flange of upper end is bonded with the end face of the insulating layer and water-cooled layer；The copper sheathing is placed in the copper end cap upper surface centre bore hole
On seam allowance at mouthful.
4. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that infrared probe, examination
Pipe clamp and balance constitute balance magnetic susceptibility measurement system；When carrying out balance magnetic susceptibility measurement, on quartz ampoule described in removal
The bottom end of the test tube clamp and the quartz ampoule are passed through nylon by the top of the test tube clamp by hook and day flushconnection by copper sheathing
It is bolted, keeps quartz ampoule freely hanging；Infrared probe and balance are connect by conducting wire and translation interface with computer.
5. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the calandria
Shell on have through slot, the groove width of the through slot is 7mm；The upper end of the through slot is helicla flute, and lower end is vertical slots；The spiral
Upper surface of the groove top end slot mouth away from the calandria is 30mm；The notch of the vertical slots penetrates through the lower end surface of the calandria；It is described
The ratio between the axially vertical length of helicla flute and the axial length of vertical slots are 1:1.5.
6. temperature as claimed in claim 5 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the helicla flute
Helical angle is 25 °, and vertical range of the center of adjoining spiral slot width direction away between is 40mm.
7. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the copper sheathing it is small
The outer diameter at outer diameter end is identical as the internal diameter of copper end cap；Uniformly distributed on the big outer diameter end there are four radial threaded holes, and make each institute
The centre bore for stating threaded hole and the copper sheathing penetrates through；The aperture of the copper sheathing centre bore is identical as the outer diameter of the quartz ampoule, and makes
Clearance fit between the two；After the quartz ampoule is packed into the centre bore of the copper sheathing, bolt is packed into each threaded hole will
The quartz ampoule fastens.
8. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the thermocouple is solid
Fixed board is triangular plate, has the via hole of thermocouple in the geometric center of the thermocouple fixed plate, the three of the thermocouple fixed plate
There is the screw hole for connecting with the pallet on a angle respectively.
9. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that in the pallet
The heart has the mounting hole of calandria；There are axially projecting annulus, the internal diameter of the annulus and the insulated fireproof in the tray upper surface
The outer diameter of disk is identical；The screw hole for being connected with superconducting magnet is evenly equipped in the outer rim of the pallet disk；In the pallet disk
On have the screw hole of Triangle-Profile, for connecting the thermocouple fixed plate.
10. temperature as described in claim 1 is up to 1600 DEG C of magnetic field material processing unit, which is characterized in that the balance magnetic
The quality range of balance in rate measuring system is up to 650g；The quartz ampoule can accommodateSample.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198468A (en) * | 2020-09-11 | 2021-01-08 | 中国科学院金属研究所 | Waveguide method microwave dielectric material ultralow temperature complex electromagnetic parameter testing device |
| CN113607375A (en) * | 2021-06-26 | 2021-11-05 | 成都凯迪精工科技有限责任公司 | Wind tunnel model balance heat insulation system |
| CN115418588A (en) * | 2022-09-15 | 2022-12-02 | 西北工业大学 | Magnetic field deep supercooling treatment method for improving toughness of cobalt-based high-temperature alloy |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148713A (en) * | 2007-10-26 | 2008-03-26 | 上海大学 | Method for preparing high-strength high-conductivity copper-chromium-zirconium alloy material and device thereof |
| CN101157125A (en) * | 2007-11-16 | 2008-04-09 | 中国科学院电工研究所 | A method and apparatus for processing metallic material within complex magnetic field |
| CN102676756A (en) * | 2012-04-24 | 2012-09-19 | 中国科学院宁波材料技术与工程研究所 | Tubular annealing furnace for magnetic heat treatment |
| CN103744040A (en) * | 2014-01-02 | 2014-04-23 | 上海大学 | Measurement method for substance variable temperature magnetic susceptibility and measurement device thereof |
| CN103834822A (en) * | 2014-02-28 | 2014-06-04 | 西北工业大学 | Smelting and casting method and casting device of titanium-based amorphous composite material |
| CN203705629U (en) * | 2014-01-02 | 2014-07-09 | 上海大学 | Device for measuring magnetic susceptibility of material under high temperature |
| CN104862777A (en) * | 2015-05-19 | 2015-08-26 | 上海大学 | Method and device for controlling crystal orientation in steady-state magnetic field through directional solidification |
| CN204897971U (en) * | 2015-07-16 | 2015-12-23 | 中国科学院金属研究所 | Thermomagnetic treatment device |
| CN106735104A (en) * | 2016-12-05 | 2017-05-31 | 东北大学 | A kind of spin orientation device under magnetic field |
| CN108774674A (en) * | 2018-06-29 | 2018-11-09 | 华北电力大学 | A kind of magnetic heat treatment furnace |
-
2019
- 2019-04-30 CN CN201910364023.3A patent/CN110118679A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148713A (en) * | 2007-10-26 | 2008-03-26 | 上海大学 | Method for preparing high-strength high-conductivity copper-chromium-zirconium alloy material and device thereof |
| CN101157125A (en) * | 2007-11-16 | 2008-04-09 | 中国科学院电工研究所 | A method and apparatus for processing metallic material within complex magnetic field |
| CN102676756A (en) * | 2012-04-24 | 2012-09-19 | 中国科学院宁波材料技术与工程研究所 | Tubular annealing furnace for magnetic heat treatment |
| CN103744040A (en) * | 2014-01-02 | 2014-04-23 | 上海大学 | Measurement method for substance variable temperature magnetic susceptibility and measurement device thereof |
| CN203705629U (en) * | 2014-01-02 | 2014-07-09 | 上海大学 | Device for measuring magnetic susceptibility of material under high temperature |
| CN103834822A (en) * | 2014-02-28 | 2014-06-04 | 西北工业大学 | Smelting and casting method and casting device of titanium-based amorphous composite material |
| CN104862777A (en) * | 2015-05-19 | 2015-08-26 | 上海大学 | Method and device for controlling crystal orientation in steady-state magnetic field through directional solidification |
| CN204897971U (en) * | 2015-07-16 | 2015-12-23 | 中国科学院金属研究所 | Thermomagnetic treatment device |
| CN106735104A (en) * | 2016-12-05 | 2017-05-31 | 东北大学 | A kind of spin orientation device under magnetic field |
| CN108774674A (en) * | 2018-06-29 | 2018-11-09 | 华北电力大学 | A kind of magnetic heat treatment furnace |
Non-Patent Citations (3)
| Title |
|---|
| 刘振延: "《传感器原理及应用 高职 第2版》", 30 April 2017, 西安电子科技大学出版社 * |
| 王常珍: "《冶金物理化学研究方法》", 31 July 1982, 冶金工业出版社 * |
| 秦勤: "《连铸设备的热行为及力学行为》", 30 April 2018, 冶金工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198468A (en) * | 2020-09-11 | 2021-01-08 | 中国科学院金属研究所 | Waveguide method microwave dielectric material ultralow temperature complex electromagnetic parameter testing device |
| CN112198468B (en) * | 2020-09-11 | 2022-01-14 | 中国科学院金属研究所 | Waveguide method microwave dielectric material ultralow temperature complex electromagnetic parameter testing device |
| CN113607375A (en) * | 2021-06-26 | 2021-11-05 | 成都凯迪精工科技有限责任公司 | Wind tunnel model balance heat insulation system |
| CN113607375B (en) * | 2021-06-26 | 2023-11-17 | 成都凯迪精工科技有限责任公司 | Wind tunnel model balance heat insulation system |
| CN115418588A (en) * | 2022-09-15 | 2022-12-02 | 西北工业大学 | Magnetic field deep supercooling treatment method for improving toughness of cobalt-based high-temperature alloy |
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