CN206689571U - A kind of device based on raising material wetability under multi- scenarios method - Google Patents
A kind of device based on raising material wetability under multi- scenarios method Download PDFInfo
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- CN206689571U CN206689571U CN201720363422.4U CN201720363422U CN206689571U CN 206689571 U CN206689571 U CN 206689571U CN 201720363422 U CN201720363422 U CN 201720363422U CN 206689571 U CN206689571 U CN 206689571U
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Abstract
A kind of device based on raising material wetability under multi- scenarios method, including operating platform, place vacuum drying oven on the operational platform, high voltage power supply control cabinet, ultrasonic wave added device, electric field-assisted device and magnetic field servicing unit, guide rail upright columns are provided with the stand of vacuum drying oven side, its upper end is provided with movable beam, ultrasonic transducer is fixed on crossbeam, ultrasonic wave becomes depression bar and put in through bellows in vacuum drying oven, electric field-assisted device is located at ultrasonic wave and become under depression bar, sample is placed in insulated ceramic plates and positioned by block, magnetic field power supply coil is additionally provided with the inside of vacuum drying oven, variable magnetic field is produced after applying electric current.The utility model can make sample ultrasonic activation load, electric field, magnetic field common auxiliary under soaked, solve that existing additional auxiliary equipment applying mode is single, ultrasonic wave applying mode has the problems such as power loss is big, single auxiliary energy improves sample wetability effect unobvious.
Description
Technical field
A kind of material damping device is the utility model is related to, belongs to material properties test technical field, relates generally to one kind
Based on the device that material wetability is improved under multi- scenarios method.
Background technology
Wetability is not only to evaluate the key factor of solder joint quality, and composite material interface combines the key of evaluation
Index.Good wetability is to obtain the premise with high reliability solder joint, and the wetability that tradition improves solder is mainly
By the method for additional brazing flux, the oxide-film of material surface is removed using the chemical reaction of brazing flux, material table is reduced so as to reach
The purpose of face tension force, but brazing flux has corrosivity, weldment under arms during the performance of plumb joint can be greatly lowered；
In terms of composite, such as enhancing is added in matrix, it is necessary to assure enhancing can mutually soak with matrix, for composite wood
Mainly react to form interfacial reaction thing to improve the wetability of material in solid liquid interface using alloying element for material.
In addition additional auxiliary energy can also be used to improve the wetability of material, what application was more at present mainly has super
Sound wave and electrostatic field, there is researcher in nano Ce O2The high-energy ultrasonic of p/Zn-4.5%Al-RE-Mg-Ti composites is sent out in preparing
Existing, high-energy ultrasonic acts on the wetability that can improve interface, makes nano Ce O2Particle can be entered in ZA melts, because
" acoustic cavitation " effect and " sound vortex " effect can be produced under ultrasonic activation auxiliary, can be carried with the oxide-film on break down solids surface
High liquid metal wetability；There are some researches show during solder wetting under electrostatic field, the diffusion of Cu atoms can make solder
Spreading area improve 20%, angle of wetting reduce 20.4% because electric field can by reduce the diffusion activation energy between element,
Promote the mechanism such as the solid solution between the room diffusion at interface and element, promote the diffusion between each element of interface, interface is tied
The formation of layer is closed, reduces interfacial tension, interface attachment work(is enhanced, so as to improve wetability；Also someone have studied solidification
The research of the dynamic control of process centre field convection current, it is found that rotating excitation field effect can significantly improve the wetability of alloy, and can eliminate
Gross segregation, cataclasm and refinement dendrite；And improving material surface wetability for externally-applied magnetic field also has certain report, there is research
It was found that rich Zn liquid phases are in Fe-6.5wt%Si twin crystal crystal boundaries under strong magnetic field action（36.9°With 45°Crystal boundary）With solid/liquid interfaces phase
Crystal boundary wetting behavior feature at friendship is as follows：Angle of wetting significantly reduces, and wetability is significantly improved.
Above method can improve material wetability, but only individually apply ultrasonic assistant, electrostatic field auxiliary or magnetic
Field auxiliary, is all only capable of improving wetability in limited range, and ultrasonic vibration-electric field-magnetic field collective effect is soaked to improve
Property research or application have not been reported.It is quiet ultrasonic vibratory loading, high pressure to be applied simultaneously it is an object of the invention to provide one kind
The device and method of the raising material wetability of electric field and variable magnetic field, available for research in ultrasonic vibratory loading-electric field-magnetic
Wettability test under the compound field action in field, help to work out new technology, the new technology for improving material wetability, to seeking and sending out
The technology of preparing of exhibition material is all of great significance.
Utility model content
In order to solve the above technical problems, provided by the utility model is that one kind is based on improving material wetability under multi- scenarios method
Device, it is big, single auxiliary to solve that existing additional auxiliary equipment applying mode is single, ultrasonic wave applying mode has power loss
The problems such as sample wetability acts on unobvious can be improved by helping.
Technical scheme is used by the utility model：A kind of device based on raising material wetability under multi- scenarios method,
Including operating platform, place vacuum drying oven on the operational platform, the high voltage power supply control cabinet positioned at operating platform side and to examination
Sample applies ultrasonic wave added device, electric field-assisted device, the magnetic field servicing unit of auxiliary energy, and described vacuum drying oven is provided with thermoelectricity
Mouth is coupled, thermocouple is stretched into vacuum drying oven from thermocouple interface；
Described ultrasonic wave added device includes guide rail upright columns and is fixed in guide rail upright columns and can be slided in guide rail upright columns
Crossbeam, be connected with ultrasonic generator away from one end of guide rail upright columns on crossbeam, the ultrasonic generator includes
Realize and be converted to the ultrasonic transducer of mechanical energy from acoustic energy, high-power high-frequency alternating current is provided and drives ultrasonic transducer
The supersonic generator of work, the particle displacement of mechanical oscillation or speed are amplified and ultrasonic energy is concentrated on compared with small area
Ultrasonic wave become depression bar and the ultrasonic vibrator for becoming ultrasonic wave in the energy transmission to sample on depression bar, the ultrasonic wave becomes
One end of depression bar is connected with ultrasonic transducer, and the other end is connected with the ultrasonic vibrator put in vacuum drying oven；
Described electric field-assisted device is located in vacuum drying oven and below ultrasonic vibrator, including electric field power supply, edge
Be additionally provided with the spaced electric pole plate of horizontal direction parallel and bottom electrode plate, described electric pole plate and bottom electrode plate with very
The contact conductor of high voltage power supply control cabinet connection outside empty stove, described contact conductor outside are arranged with exhausted with vacuum drying oven furnace wall
The porcelain bushing of edge, described electric pole plate are supported on insulated platform by insulating ceramics pillar, described bottom electrode plate
Lower section is provided with the insulated ceramic plates on insulated platform, and the insulation that top is provided with for placing sample soaks sex work
Platform, the table top of described insulation wetability workbench are provided with the copper coin for the solder for being used to place wetting and for fixing copper coin position
The block put；
Described magnetic field servicing unit is arranged in vacuum drying oven, including magnetic field power supply coil and magnetic field power supply, described magnetic
Field ionization source coil is two, and the both sides of electric field-assisted device are respectively provided at by support, and described magnetic field power supply is given by wire
Magnetic field power supply coil exports alternating current, and produces variable magnetic field.
Preferably, described ultrasonic generator also includes ultrasonic wave amplitude transformer, institute made of titanium alloy
The ultrasonic wave amplitude transformer and ultrasonic transducer stated form assembly and are threadedly secured on ultrasonic wave change depression bar.
Preferably, the one end for becoming depression bar sensing vacuum drying oven in described ultrasonic wave is connected with one section by high-temp glue
Insulating ceramics post, described insulating ceramics post are fixed on vacuum drying oven furnace chamber by metal bellows and flange.
Preferably, one end of described ultrasonic vibration is connected by screw thread with insulating ceramics post, the other end and
Ultrasound load is transmitted after sample contacts.
Preferably, the frequency of described supersonic generator and power are adjustable, and power is 0~1000W,
Vibration frequency is 20~40kHz.
Preferably, the spacing of described electric pole plate and bottom crown is 5~7mm, and the voltage of electric field power supply is
10kv~15kv.
Preferably, described electric pole plate and bottom electrode plate are that binding post is carried made of 304 stainless steels
Circular flat board, described insulation wetability workbench, insulated ceramic plates and insulated platform be made of silicon nitride ceramics
Circular slab, described insulating ceramics pillar are made up of silicon nitride ceramics.
Preferably, the number of turn of the magnetic field power supply coil is 1000~1500 circles, the output voltage of magnetic field power supply
Scope be 0~1500V, magnetic field intensity is 0~1T.
Preferably, described electric field power supply can provide positive direct-current high pressure, negative dc high voltage, ac high-voltage and arteries and veins
Leap high pressure, have positive direct-current high-voltage output end, negative dc high voltage output end, ac high-voltage output end, positive direct-current high voltage pulse defeated
Go out end and earth terminal.
The beneficial effects of the utility model are：
One, the utility model are first using the wetability that material is improved under more auxiliary, while applicant is by grinding
Study carefully discovery：Certain matching relationship be present between ultrasonic wave added, electric field-assisted and magnetic field auxiliary three, that is to say, that different
Additional strength coordinate the effect that different action time plays be also it is different, especially when be arranged to supersonic frequency for 24 ~
25kHz, power are 0.8 ~ 1kW, action time is 43 ~ 45s, and electric-field intensity is 2.3 ~ 2.5kV/cm, action time is 58 ~ 60s,
It is optimal when magnetic field intensity is 0.6 ~ 0.8T, action time is 240 ~ 245s；
This programme make sample ultrasonic activation load, electric field, magnetic field common auxiliary under soaked, overcome existing
The defects of technique wetability difference, both met in soldering tech research and used less, even without the requirement of brazing flux, and can be used for studying again
Bonding recombination process of the different materials under more field actions, labor are as follows：Such as in brazing process, wherein ultrasonic wave conduct
A kind of carrier of energy, the liquid solder for spreading over mother metal surface can be made to produce cavitation, cavitation under ul-trasonic irradiation
Partial high pressure caused by bubble explosion destroys the oxide-film on solder surface, liquid solder is directly contacted with mother metal, forms wetting
With reference to, while ultrasonic wave can crush larger dendrite, change column crystal orientation equiax crystal, so as to refine the crystalline substance of land
Grain, improve joint microstructure and improve joint performance；And electric field passes through the diffusion activation energy between reducing element, the sky at promotion interface
Solid solution mechanism between position diffusion and element, promotes diffusion, the formation of bonding interface layer between each element of interface, reduces
Interfacial tension, enhance interface attachment work(；Simultaneously the hard magnetization effect that has of high-intensity magnetic field can be applied to material atom and
Molecular scale, inside the energy transmission of high intensity to material, change physics, the chemical state of atom, influence atom arrangement,
The behavior such as matching and migration, can efficiently control the Grain Boundary Segregation of alloy and improve crystal boundary fragility, improve material cooling uniformity,
Reduce the grain boundary width between mother metal and solder, improve the adhesion between crystal boundary；Therefore in ultrasound, electric field, three kinds of magnetic field field
Act on simultaneously under, the oxide-film on solder surface is destroyed first, allows solder and mother metal directly in conjunction with then promoting combination
The formation of diffusion, bonding interface layer between each element of interface, reduces interfacial tension, while has refined mother metal, solder knot
Fineness of grain at conjunction, rearrangement is entered to crystal boundary, so as to improve the wetability of solder and adhesion with mother metal, make pricker
The weld seam of weldering is more uniform, achieves the effect not reached using only single places such as ultrasound, electric field or magnetic fields, improves tradition
Problems present in soldering processes；
Secondly, it is described in the utility model it is a kind of based under multi- scenarios method improve material wetability device, overcome
There is the problem of external enwergy servicing unit supplementary mode is single, operating temperature is not high, device insulating properties are bad, compensate for ultrasonic application
Mode power loss is excessive, electric field species and polarity are single, the coupling of external enwergy auxiliary can not be studied brazing process influence,
The deficiencies of application is narrow, there is provided heating temperature range can from room temperature to 1000 DEG C, electric-field intensity 0-5kV/cm, it is super
Acoustic power up to 1000W, magnetic field intensity scope between 0-1T, vacuum is up to 1 × 10-3Pa device；Utilize the present apparatus
Single field can be not only carried out, such as the research of sample wetability under electric field, ultrasound or magnetic fields, can also carry out a variety of auxiliary
, such as the research of sample wetability under ultrasound-electric field, ultrasound-magnetic field, electric field-magnetic field, ultrasound-electric field-magnetic fields, make outer
The wetting Journal of Sex Research of sample further improves in the case of adding auxiliary field, helps to work out and improves the new of material wetability
Technology, new technology, the technology of preparing for seeking and developing material is all of great significance.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Do not form to improper restriction of the present utility model.
The use state figure based on the device that material wetability is improved under multi- scenarios method that Fig. 1 is；
Fig. 2 is the structural representation of ultrasonic wave added device；
Fig. 3 is the structural representation of electric field-assisted device；
Fig. 4 is the structural representation of magnetic field servicing unit；
Reference：1st, experiment porch, 2, vacuum drying oven, 3, insulated platform, 4, insulated ceramic plates, 5, bottom electrode plate, 6, absolutely
Edge wetability workbench, 7, copper coin, 8, magnetic field power supply coil, 9, ultrasonic wave become depression bar, 10, ultrasonic transducer, 11, crossbeam,
12nd, guide rail upright columns, 13, block, 14, electric pole plate, 15, insulating ceramics pillar, 16, thermocouple, 17, vacuum pipe, 18, electrode
Lead, 19, high voltage power supply control cabinet.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Technical scheme is clearly and completely described for the accompanying drawing of type, embodiment.This practicality is described in detail with reference to specific embodiment
New scheme：
As illustrated, it is a kind of based on improving the device of material wetability under multi- scenarios method, including operating platform 1, be placed on
Vacuum drying oven 2 on operating platform, high voltage power supply control cabinet 19 positioned at operating platform side and auxiliary energy is applied to sample
Ultrasonic wave added device, electric field-assisted device, magnetic field servicing unit, thermocouple interface and true is respectively equipped with described vacuum drying oven 2
Sky meter interface, thermocouple 16 stretched into vacuum drying oven 2 from described thermocouple interface, and vacuum pipe 17 is by vacuum meter interface and vacuum
Stove 2 connects；
Described ultrasonic wave added device includes guide rail upright columns 12 and is fixed in guide rail upright columns and can be slided in guide rail upright columns
Dynamic crossbeam 11, one end away from guide rail upright columns is connected with ultrasonic generator, the ultrasonic generator on crossbeam
The ultrasonic transducer 10 of mechanical energy is converted to, high-power high-frequency alternating current is provided and drives ultrasonic wave including realizing from acoustic energy
The supersonic generator of transducer work, the ultrasonic wave for forming made of titanium alloy and with ultrasonic transducer 10 assembly gather
Energy device, the particle displacement of mechanical oscillation or speed are amplified and ultrasonic energy is concentrated on compared with the ultrasonic wave change depression bar in small area
9 and by ultrasonic wave become depression bar on energy transmission to sample on ultrasonic vibrator, ultrasonic wave become depression bar 9 one end pass through spiral shell
Line is connected with ultrasonic transducer 10, and the other end is connected with one section of insulating ceramics post by high-temp glue, and insulating ceramics post passes through gold
Category bellows and flange are fixed on the furnace chamber of vacuum drying oven 2, and the ultrasonic vibrator with putting in vacuum drying oven is threadedly coupled, and are surpassed
The frequency and power of sonic generator is adjustable, and power is 0~1000W, and vibration frequency is 20~40kHz, ultrasonic vibration
Son after sample contacts with that can transmit ultrasonic load；
Described electric field-assisted device is located in vacuum drying oven and below ultrasonic vibrator, including electric field power supply, edge
The spaced electric pole plate 14 of horizontal direction parallel and bottom electrode plate 5, the voltage of electric field power supply is 10kv~15kv, and electric field is electric
Source can provide positive direct-current high pressure, negative dc high voltage, ac high-voltage and high voltage pulse, have positive direct-current high-voltage output end, bear directly
Flow high-voltage output end, ac high-voltage output end, positive direct-current high voltage pulse output end and earth terminal, electric pole plate 14 and bottom electrode
Plate 5 is the circular flat board with binding post made of 304 stainless steels, and the spacing between upper/lower electrode is 5~7mm, described
Electric pole plate 14 and bottom electrode plate 5 on be additionally provided with the contact conductor being connected with the high voltage power supply control cabinet 19 outside vacuum drying oven 2
18, the described outside of contact conductor 18 is arranged with the porcelain bushing with the insulation of vacuum drying oven furnace wall, and described electric pole plate 14 passes through
Insulating ceramics pillar 15 is supported on by made of silicon nitride ceramics on round insulation platform 3 made of silicon nitride ceramics, described
The lower section of bottom electrode plate 5 be provided with the round insulation ceramic wafer 4 made of silicon nitride ceramics on insulated platform 3, on
Side is provided with the round insulation wetability workbench 6 made of silicon nitride ceramics, for placing sample, described insulation wetting
The table top of sex work platform 6 is provided with the copper coin 7 for the solder for being used to place wetting and the block 13 for fixed copper Board position；
Magnetic field servicing unit is arranged in vacuum drying oven, including magnetic field power supply coil 8 and magnetic field power supply, the output of magnetic field power supply
The scope of voltage is 0~1500V, and magnetic field intensity is 0~1T, and magnetic field power supply coil 8 is two, and the number of turn is 1000~1500 circles,
The both sides of electric field-assisted device are respectively provided at by support, magnetic field power supply exports alternating current by wire to magnetic field power supply coil 8,
And produce variable magnetic field.
A kind of device based on raising material wetability under multi- scenarios method described in the utility model, its application method include
Following steps：
Step 1：Burr is removed into sand paper or equipment for grinding respectively in the surface for needing compound Sample A, sample B, polished
It is bright and clean, then Sample A, B are put into supersonic wave cleaning machine, add alcohol or acetone to be cleaned, wash number is 3 ~ 5 times, often
Secondary scavenging period is 15 ~ 20min, cleaning finish remove specimen surface greasy dirt and oxide impurity after, taking-up dry it is rear standby,
The thin slice that thickness is 0.05 ~ 1mm is made in solder C simultaneously, it is standby；
Step 2：Vacuum furnace door is opened, Sample A and sample B are overlayed on the copper coin between upper and lower battery lead plate, and
1 or multi-disc solder C is placed between Sample A and sample B, copper coin is then adjusted to correct position with block and is fixed on absolutely
On edge wetability workbench, sliding beam makes it be moved in guide rail upright columns, adjustment crossbeam position until ultrasonic vibrator with
Sample is in contact；
Step 3：Vacuum furnace door is closed, and vacuumize process is carried out to vacuum drying oven, treats that vacuum reaches 8 × 10-3~10
×10-3After Pa, the power supply of heater is opened, vacuum drying oven is warming up to required brazing temperature with 10 ~ 15 DEG C/min speed；
Step 4：Ultrasonic wave added device, electric field-assisted device, the power supply of magnetic field servicing unit are opened, and sets supersonic frequency
Rate is 20 ~ 40kHz, power is 0 ~ 1kW, and electric-field intensity is 2 ~ 2.5kV/cm, and magnetic field intensity is 0 ~ 1T, ultrasonic wave added action time
The power supply of ultrasonic wave added device is closed when reaching 40 ~ 45s, electric field-assisted action time closes electric field-assisted dress when reaching 60 ~ 65s
The power supply put, magnetic field booster action time close the power supply of magnetic field servicing unit when reaching 240 ~ 250s；
Step 5：Vavuum pump valve is closed, and with discharging rod by inside electric pole plate, bottom electrode plate and high voltage power supply
Electric charge release is complete, then vacuum drying oven is down into room temperature with 5 ~ 6 DEG C/min speed, then opens fire door, rises ultrasonic wave transformation
Bar, take out sample.
In a kind of application method based on the device that material wetability is improved under multi- scenarios method of the present utility model, wherein walking
In rapid four, a kind of single field can also be carried out（Electric field, ultrasound or magnetic field）Sample wetting Journal of Sex Research under effect, is such as only opened super
The power supply of sound servicing unit, and it is 0 ~ 1kW to set supersonic frequency as 20 ~ 40kHz, power, treats that ultrasonic wave added action time reaches
The power supply of ultrasonic wave added device is closed during 40 ~ 45s；Such as the power supply of only threshold electric field servicing unit, and set electric-field intensity as 2 ~
2.5kV/cm, the power supply of electric field-assisted device is closed when electric field-assisted action time 60 ~ 65s is reached；It is as auxiliary in only opened magnetic field
The power supply of device is helped, and sets magnetic field intensity as 0 ~ 1T, it is auxiliary that magnetic field is closed when the magnetic field booster action time 240 ~ 250s is reached
Help the power supply of device.
In a kind of application method based on the device that material wetability is improved under multi- scenarios method of the present utility model, wherein walking
In rapid four, two kinds of auxiliary fields can be also carried out（Ultrasound-electric field, ultrasound-magnetic field, electric field-magnetic field）Sample wetability under effect is ground
Study carefully, such as open ultrasonic wave added device, the power supply of electric field-assisted device, and set supersonic frequency as 20 ~ 40kHz, power be 0 ~
1kW, electric-field intensity are 2 ~ 2.5kV/cm, and ultrasonic wave added action time closes the power supply of ultrasonic wave added device when reaching 40 ~ 45s,
Electric field-assisted action time closes the power supply of electric field-assisted device when reaching 60 ~ 65s；It is auxiliary such as to open ultrasonic wave added device, magnetic field
The power supply of device is helped, and it is 0 ~ 1kW to set supersonic frequency as 20 ~ 40kHz, power, magnetic field intensity is 0 ~ 1T, and ultrasonic wave added acts on
Time closes the power supply of ultrasonic wave added device when reaching 40 ~ 45s, the magnetic field booster action time closes magnetic field when reaching 240 ~ 250s
The power supply of servicing unit；Such as threshold electric field servicing unit, the power supply of magnetic field servicing unit, and electric-field intensity is set as 2 ~ 2.5kV/
Cm, magnetic field intensity are 0 ~ 1T, and electric field-assisted action time closes the power supply of electric field-assisted device, magnetic field auxiliary when reaching 60 ~ 65s
Action time closes the power supply of magnetic field servicing unit when reaching 240 ~ 250s.
In other embodiments of the present utility model, the spacing between electric pole plate and bottom electrode plate can be 4 ~ 8cm.
In other embodiments of the present utility model, other thermals source can also be used in vacuum drying oven, such as high-frequency induction plus
Heat.
In other embodiments of the present utility model, electric-field intensity can also be 0 ~ 5kV/cm.
In other embodiments of the present utility model, insulating ceramics pillar can also use quartz glass or aluminium oxide ceramics system
Into insulation wetability workbench and exhausted ceramic wafer and insulated platform can also be made of aluminium oxide ceramics.
In other embodiments of the present utility model, electric field power supply is also an option that other voltage ranges and electric field electricity
The different connections of each output end in source and corresponding electric pole plate and bottom electrode plate, for example, electric pole plate, bottom electrode plate connect respectively it is negative
DC high-voltage output end, positive direct-current high-voltage output end, output voltage range are 0 ~ 20kV；Or electric pole plate, bottom electrode plate point
Positive direct-current high-voltage output end, negative dc high voltage output end are not connect, and output voltage is 0 ~ 20kV；Or electric pole plate, bottom electrode plate
Positive direct-current high voltage pulse output end, negative dc high voltage output end are connect respectively, and output voltage is 0 ~ 20kV；Or electric pole plate, under
Battery lead plate connects negative dc high voltage output end, positive direct-current high voltage pulse output end respectively, and output voltage is 0 ~ 20kV；Or Top electrode
Plate, bottom electrode plate connect earth terminal, negative dc high voltage output end respectively, and output voltage is 0 ~ 10kV；Or electric pole plate, bottom electrode
Plate connects earth terminal, ac high-voltage output end respectively, and output voltage is 0 ~ 10kV；Or electric pole plate, bottom electrode plate connect respectively
Ground terminal, positive direct-current high-voltage output end, output voltage range are 0 ~ 10kV；Or electric pole plate, bottom electrode plate connect respectively earth terminal,
Positive direct-current high voltage pulse output end, output voltage are 0 ~ 10kV；Or electric pole plate, that bottom electrode plate connects positive direct-current high pressure respectively is defeated
Go out end, earth terminal, output voltage is 0 ~ 10kV；Or electric pole plate, bottom electrode plate connect ac high-voltage output end, ground connection respectively
End, output voltage is 0 ~ 10kV；It is defeated or electric pole plate, bottom electrode plate connect positive direct-current high voltage pulse output end, earth terminal respectively
It is 0 ~ 10kV to go out voltage.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (9)
- It is 1. a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that including operating platform（1）, place Vacuum drying oven on the operational platform（2）, high voltage power supply control cabinet positioned at operating platform side（19）Aided in applying to sample Ultrasonic wave added device, electric field-assisted device, the magnetic field servicing unit of energy, described vacuum drying oven（2）Thermocouple interface is provided with, Thermocouple（16）Vacuum drying oven is stretched into from thermocouple interface（2）It is interior；Described ultrasonic wave added device includes guide rail upright columns（12）Be fixed in guide rail upright columns and can be slided in guide rail upright columns Crossbeam（11）, one end away from guide rail upright columns is connected with ultrasonic generator, the ultrasonic generator on crossbeam The ultrasonic transducer of mechanical energy is converted to from acoustic energy including realizing（10）, high-power high-frequency alternating current is provided and drives ultrasound Wave transducer work supersonic generator, by the particle displacement of mechanical oscillation or speed amplification and ultrasonic energy concentrate on compared with Ultrasonic wave in small area becomes depression bar（9）With by ultrasonic wave become depression bar on energy transmission to sample on ultrasonic vibrator, The ultrasonic wave becomes depression bar（9）One end and ultrasonic transducer（10）Connection, the other end and the ultrasonic wave put in vacuum drying oven Ticker connects；Described electric field-assisted device is located in vacuum drying oven and below ultrasonic vibrator, including additional power source, along level The electric pole plate that direction parallel interval is set（14）With bottom electrode plate（5）, described electric pole plate（14）With bottom electrode plate（5）On It is additionally provided with and vacuum drying oven（2）Outside high voltage power supply control cabinet（19）The contact conductor of connection（18）, described contact conductor （18）Outside is arranged with the porcelain bushing with the insulation of vacuum drying oven furnace wall, described electric pole plate（14）Pass through insulating ceramics pillar （15）It is supported on insulated platform（3）On, described bottom electrode plate（5）Lower section be provided with positioned at insulated platform（3）On insulation Ceramic wafer（4）, top is provided with the insulation wetability workbench for placing sample（6）, described insulation wetability workbench （6）Table top be provided be used for place wetting solder copper coin（7）With the block for fixed copper Board position（13）；Described magnetic field servicing unit is arranged in vacuum drying oven, including magnetic field power supply coil（8）And magnetic field power supply, described magnetic field Power coil（8）For two, the both sides of electric field-assisted device are respectively provided at by support, described magnetic field power supply is given by wire Magnetic field power supply coil（8）Alternating current is exported, and produces variable magnetic field.
- It is 2. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The ultrasonic generator stated also includes ultrasonic wave amplitude transformer, described ultrasonic wave amplitude transformer and ultrasonic wave made of titanium alloy Transducer（10）Form assembly and be threadedly secured to ultrasonic wave change depression bar（9）On.
- It is 3. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that Described ultrasonic wave becomes depression bar（9）The one end for pointing to vacuum drying oven is connected with one section of insulating ceramics post by high-temp glue, and described is exhausted Edge ceramics pole is fixed on vacuum drying oven by metal bellows and flange（2）On furnace chamber.
- It is 4. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The one end for ultrasonic vibration stated is connected by screw thread with insulating ceramics post, and the other end is with transmitting ultrasound load after sample contacts.
- It is 5. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The frequency and power for the supersonic generator stated are adjustable, and power is 0~1000W, and vibration frequency is 20~40kHz.
- It is 6. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The electric pole plate and the spacing of bottom crown stated are 5~7mm, and the voltage of additional power source is 10kv~15kv.
- It is 7. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The electric pole plate stated（14）With bottom electrode plate（5）It is described to carry the circular flat board of binding post made of 304 stainless steels Insulate wetability workbench（6）, insulated ceramic plates（4）And insulated platform（3）It is circular slab, institute made of silicon nitride ceramics The insulating ceramics pillar stated（15）It is made up of silicon nitride ceramics.
- It is 8. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute State magnetic field power supply coil（8）The number of turn be 1000~1500 circles, the scope of the output voltage of magnetic field power supply is 0~1500V, magnetic field Intensity is 0~1T.
- It is 9. according to claim 1 a kind of based on the device that material wetability is improved under multi- scenarios method, it is characterised in that institute The electric field power supply stated can provide positive direct-current high pressure, negative dc high voltage, ac high-voltage and high voltage pulse, have positive direct-current high pressure defeated Go out end, negative dc high voltage output end, ac high-voltage output end, positive direct-current high voltage pulse output end and earth terminal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380851A (en) * | 2018-01-24 | 2018-08-10 | 重庆文理学院 | A kind of device and its process for refining of multi- scenarios method thinning metal solidification texture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380851A (en) * | 2018-01-24 | 2018-08-10 | 重庆文理学院 | A kind of device and its process for refining of multi- scenarios method thinning metal solidification texture |
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