CN107385480A - A kind of device and process for preparing metal base ultra-hydrophobicity surface - Google Patents
A kind of device and process for preparing metal base ultra-hydrophobicity surface Download PDFInfo
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- CN107385480A CN107385480A CN201710663117.1A CN201710663117A CN107385480A CN 107385480 A CN107385480 A CN 107385480A CN 201710663117 A CN201710663117 A CN 201710663117A CN 107385480 A CN107385480 A CN 107385480A
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- electrolytic bath
- lathe
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- copper
- red copper
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
Abstract
The invention discloses a kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath and lathe, electro-deposition room is installed on the lathe, the electro-deposition room is internally provided with cathode plate, anode red copper is provided with the top of the lathe inner chamber, one end of the anode red copper is electrically connected by wire with one end of numerical control pulse power supply, the other end of the numerical control pulse power supply is electrically connected by wire with cathode plate, the bottom of the anode red copper is provided with nozzle, the electrolytic bath is located at the side of lathe, the electrolytic bath is internally provided with electric magnetic agitator, it is connected in the inner chamber of the electrolytic bath with the output end of centrifugal pump.The device apparatus structure is simple, and the continuous jet deposition of Narrow slit nozzle is used using the device, at normal temperatures and pressures, the super hydrophobic surface of size required for being directly prepared, and and device and process are easy to operate, process is simple, cost is cheap.
Description
Technical field
The present invention relates to metal material processing technical field, more particularly to a kind of dress for preparing metal base ultra-hydrophobicity surface
Put and process.
Background technology
For biology in nature in long-term life purification and natural selection, some organs possess some special knots
Structure.The surface of super-hydrophobicity is one kind therein, and it refers to be more than 150 ° with the contact angle of water, and slide angle is less than 10 ° of table
Face.Possesses self-purification capacity because its structural property result in the surface, which results in extensive concern, is more active in recent years
One of research field.It has extremely wide application prospect in industrial production and daily life.Such as super-hydrophobic table
Face can be used for Anti-ice-and-snow, anti-pollution, anticorrosion, anti-oxidant and self-cleaning etc..
Super hydrophobic surface technology of preparing continues to develop, and substantial amounts of preparation method occurs, as anodizing, electrochemistry are sunk
Area method, etching method, solution infusion method, sol-gel process, electrical spinning method and self-assembly method etc..Domestic research staff adopts
Studied with plurality of raw materials such as inorganic matter, metal, high polymer materials preparing super hydrophobic material.Using sol-gel process
Coarse micro nano structure is constructed on treated fabric, so that fabric face has super-hydrophobicity.Sent out through research
Existing, prepared super-hydrophobicity knits special surface energy and effectively suppresses the growth of bacterium, breeding, has obviously antibiotic property.Adopt
With sol-gel process, transparent hydrophobic coating is prepared for.The coating have preferably it is anti-fog properties, can be applied to automobile or aircraft
Glass on, good antifogging action can be played under extreme weather conditions, maintains preferable visibility.People are to aluminium base
Material, which carries out anodized, makes its rough surface, recycles fluoro coatings to carry out low-surface-energy modification, obtains optimal hydrophobic
Effect, it can be applied well in terms of reducing resistance ROV under water.But the practical application of super-hydrophobic metal surface is still
Not up to industrialize, many problems are to be resolved.On the one hand, many researchs are to be based on noble metal, and most of super hydrophobic surfaces
Unstable chemcial property, easily destroyed in exceedingly odious environment, cause the forfeiture of its surface super-hydrophobic.The opposing party
Face, it is much higher based on method complex process, the unmanageable and cost for constructing surface roughness, and it is not suitable for extensive life
Production.Such as hydrothermal synthesis method, chemical vapour deposition technique, chemical etching method.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of dress for preparing metal base ultra-hydrophobicity surface
Put and process, have simple in construction, using the continuous jet deposition of nozzle, at normal temperatures and pressures, can directly be prepared
The super hydrophobic surface of required size.And simply answered with easy to operate, process with characteristic of low cost, solution existing structure
Miscellaneous, cost is high and the problem of tedious process.
The present invention provides following technical scheme：A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath
And lathe, electro-deposition room is installed on the lathe, the electro-deposition room is internally provided with cathode plate, the lathe inner chamber
Top be provided with anode red copper, one end of the anode red copper is electrically connected by wire with one end of numerical control pulse power supply,
The other end of the numerical control pulse power supply is electrically connected by wire with cathode plate, and the bottom of the anode red copper is provided with spray
Mouth, the electrolytic bath are located at the side of lathe, and the electrolytic bath is internally provided with electric magnetic agitator, the electrolysis
It is connected with the output end of centrifugal pump in the inner chamber of liquid bath, is connected between the input and nozzle of the centrifugal pump by flow control valve
Connecing, the side of the lathe is provided with computer, and the output end of the computer electrically connects with the input of stepper motor control device,
The output end of the stepper motor control device electrically connects with the input of nozzle.
Preferably, it is described to comprise the following steps：
S1) electrolyte in electrolytic bath is well mixed and to the electricity inside electrolytic bath by electric magnetic agitator
Solution mixed liquor is heated, and its temperature is set in into 35~40 DEG C, electrolyte temperature is maintained at 35~40 DEG C.
2) and then by centrifugal pump by the electrolyte in electrolytic bath electro-deposition room is pumped to.
3) cathode plate is used again, anode red copper, cathode plate and anode red copper is connected with numerical control pulse power supply；Electricity
Solution mixed liquor is back in electrolytic bath by the refluxing opening of electro-deposition room bottom, completes electrolysis mixed liquor cyclic process.
4) numerical control pulse power supply is opened, regulation current density is more than 437.5A/dm2, then pass through mach on computer
Software is controlled to nozzle movement, nozzle is moved back and forth 2-10 times along X-direction uniform motion, is obtained having small dash forward
The copper coating risen.
5) taken out after obtained copper coating being put into 0.03-1.12mol/L ethanol-hexadecylic acid solution immersion 1.5-3.8h,
Dried after being cleaned with clear water to its surface and can obtain super-hydrophobicity copper surface.
Preferably, the electrolytic bath electrolyte inside composition is：Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid
(H2SO4)50g/L；Remaining is distilled water.
The invention provides a kind of device and process for preparing metal base ultra-hydrophobicity surface.Possess following beneficial to effect
Fruit：The device apparatus structure is simple, and the continuous jet deposition of Narrow slit nozzle, at normal temperatures and pressures, Ke Yizhi are used using the device
The super hydrophobic surface of size required for being prepared is connect, and device and process are easy to operate, process is simple, cost is low
It is honest and clean.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：1 electric magnetic agitator, 2 electrolytic baths, 3 centrifugal pumps, 4 electro-deposition rooms, 5 cathode plates, 6 Flow-rate adjustments
Valve, 7 anode red coppers, 8 numerical control pulse power supplys, 9 lathes, 10 computers, 11 stepper motor control devices, 12 nozzles.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath 2 and lathe 9, electricity is installed on lathe 9
Settling chamber 4, electro-deposition room 4 are internally provided with cathode plate 5, and anode red copper 7 is provided with the top of the inner chamber of lathe 9, and anode is purple
One end of copper 7 is electrically connected by wire with one end of numerical control pulse power supply 8, and the other end of numerical control pulse power supply 8 is by leading
Line electrically connects with cathode plate 5, and the bottom of anode red copper 7 is provided with nozzle 12, and electrolytic bath 2 is located at the side of lathe 9, electrolysis
Liquid bath 2 is internally provided with electric magnetic agitator 1, is connected in the inner chamber of electrolytic bath 2 with the output end of centrifugal pump 3, centrifugation
Connected between the input and nozzle 12 of pump 3 by flow control valve 6, the side of lathe 9 is provided with the computer 10 of computer 10
Output end electrically connected with the input of stepper motor control device 11, the output end of stepper motor control device 11 and the input of nozzle 12
Electrical connection.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, comprises the following steps：
S1) by electric magnetic agitator 1 by the electrolyte in electrolytic bath 2 it is well mixed and to electrolytic bath 2 inside
Electrolysis mixed liquor heated, its temperature is set in 35 DEG C, electrolyte temperature is maintained at 35 DEG C.
S2) and then by centrifugal pump 3 by the electrolyte in electrolytic bath 2 electro-deposition room 4 is pumped to.
S3 cathode plate 5, anode red copper 7, by cathode plate 5 and anode red copper 7 and numerical control pulse power supply 8) are used again
Connection；Electrolysis mixed liquor is back in electrolytic bath 2 by the refluxing opening of the bottom of electro-deposition room 4, completes electrolysis mixed liquor circulation
Process.
S4 numerical control pulse power supply 8) is opened, regulation current density is more than 437.5A/dm2, then by computer 10
Mach softwares are controlled to the motion of nozzle 12, make nozzle 12 along X-direction uniform motion, are moved back and forth 2 times, obtain having micro-
The copper coating of kick.
S5 taken out after obtained copper coating) is put into 0.03mol/L ethanol-hexadecylic acid solution immersion 1.5h, with clear water pair
Its surface is dried after being cleaned can obtain super-hydrophobicity copper surface.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, the electrolyte inside composition of electrolytic bath 2 are：
Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；Remaining is distilled water.
Embodiment 2
A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath 2 and lathe 9, electricity is installed on lathe 9
Settling chamber 4, electro-deposition room 4 are internally provided with cathode plate 5, and anode red copper 7 is provided with the top of the inner chamber of lathe 9, and anode is purple
One end of copper 7 is electrically connected by wire with one end of numerical control pulse power supply 8, and the other end of numerical control pulse power supply 8 is by leading
Line electrically connects with cathode plate 5, and the bottom of anode red copper 7 is provided with nozzle 12, and electrolytic bath 2 is located at the side of lathe 9, electrolysis
Liquid bath 2 is internally provided with electric magnetic agitator 1, is connected in the inner chamber of electrolytic bath 2 with the output end of centrifugal pump 3, centrifugation
Connected between the input and nozzle 12 of pump 3 by flow control valve 6, the side of lathe 9 is provided with the computer 10 of computer 10
Output end electrically connected with the input of stepper motor control device 11, the output end of stepper motor control device 11 and the input of nozzle 12
Electrical connection.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, comprises the following steps：
S1) by electric magnetic agitator 1 by the electrolyte in electrolytic bath 2 it is well mixed and to electrolytic bath 2 inside
Electrolysis mixed liquor heated, its temperature is set in 35.8 DEG C, electrolyte temperature is maintained at 35.9 DEG C.
S2) and then by centrifugal pump 3 by the electrolyte in electrolytic bath 2 electro-deposition room 4 is pumped to.
S3 cathode plate 5, anode red copper 7, by cathode plate 5 and anode red copper 7 and numerical control pulse power supply 8) are used again
Connection；Electrolysis mixed liquor is back in electrolytic bath 2 by the refluxing opening of the bottom of electro-deposition room 4, completes electrolysis mixed liquor circulation
Process.
S4 numerical control pulse power supply 8) is opened, regulation current density is more than 437.5A/dm2, then by computer 10
Mach softwares are controlled to the motion of nozzle 12, make nozzle 12 along X-direction uniform motion, are moved back and forth 4 times, obtain having micro-
The copper coating of kick.
S5 taken out after obtained copper coating) is put into 0.05mol/L ethanol-hexadecylic acid solution immersion 1.8h, with clear water pair
Its surface is dried after being cleaned can obtain super-hydrophobicity copper surface.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, the electrolyte inside composition of electrolytic bath 2 are：
Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；Remaining is distilled water.
Embodiment 3
A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath 2 and lathe 9, electricity is installed on lathe 9
Settling chamber 4, electro-deposition room 4 are internally provided with cathode plate 5, and anode red copper 7 is provided with the top of the inner chamber of lathe 9, and anode is purple
One end of copper 7 is electrically connected by wire with one end of numerical control pulse power supply 8, and the other end of numerical control pulse power supply 8 is by leading
Line electrically connects with cathode plate 5, and the bottom of anode red copper 7 is provided with nozzle 12, and electrolytic bath 2 is located at the side of lathe 9, electrolysis
Liquid bath 2 is internally provided with electric magnetic agitator 1, is connected in the inner chamber of electrolytic bath 2 with the output end of centrifugal pump 3, centrifugation
Connected between the input and nozzle 12 of pump 3 by flow control valve 6, the side of lathe 9 is provided with the computer 10 of computer 10
Output end electrically connected with the input of stepper motor control device 11, the output end of stepper motor control device 11 and the input of nozzle 12
Electrical connection.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, comprises the following steps：
S1) by electric magnetic agitator 1 by the electrolyte in electrolytic bath 2 it is well mixed and to electrolytic bath 2 inside
Electrolysis mixed liquor heated, its temperature is set in 36 DEG C, electrolyte temperature is maintained at 36 DEG C.
S2) and then by centrifugal pump 3 by the electrolyte in electrolytic bath 2 electro-deposition room 4 is pumped to.
S3 cathode plate 5, anode red copper 7, by cathode plate 5 and anode red copper 7 and numerical control pulse power supply 8) are used again
Connection；Electrolysis mixed liquor is back in electrolytic bath 2 by the refluxing opening of the bottom of electro-deposition room 4, completes electrolysis mixed liquor circulation
Process.
S4 numerical control pulse power supply 8) is opened, regulation current density is more than 437.5A/dm2, then by computer 10
Mach softwares are controlled to the motion of nozzle 12, make nozzle 12 along X-direction uniform motion, are moved back and forth 6 times, obtain having micro-
The copper coating of kick.
S5 taken out after obtained copper coating) is put into 0.062mol/L ethanol-hexadecylic acid solution immersion 1.9h, with clear water pair
Its surface is dried after being cleaned can obtain super-hydrophobicity copper surface.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, the electrolyte inside composition of electrolytic bath 2 are：
Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；Remaining is distilled water.
Embodiment 4
A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath 2 and lathe 9, electricity is installed on lathe 9
Settling chamber 4, electro-deposition room 4 are internally provided with cathode plate 5, and anode red copper 7 is provided with the top of the inner chamber of lathe 9, and anode is purple
One end of copper 7 is electrically connected by wire with one end of numerical control pulse power supply 8, and the other end of numerical control pulse power supply 8 is by leading
Line electrically connects with cathode plate 5, and the bottom of anode red copper 7 is provided with nozzle 12, and electrolytic bath 2 is located at the side of lathe 9, electrolysis
Liquid bath 2 is internally provided with electric magnetic agitator 1, is connected in the inner chamber of electrolytic bath 2 with the output end of centrifugal pump 3, centrifugation
Connected between the input and nozzle 12 of pump 3 by flow control valve 6, the side of lathe 9 is provided with the computer 10 of computer 10
Output end electrically connected with the input of stepper motor control device 11, the output end of stepper motor control device 11 and the input of nozzle 12
Electrical connection.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, comprises the following steps：
S1) by electric magnetic agitator 1 by the electrolyte in electrolytic bath 2 it is well mixed and to electrolytic bath 2 inside
Electrolysis mixed liquor heated, its temperature is set in 37 DEG C, electrolyte temperature is maintained at 37 DEG C.
S2) and then by centrifugal pump 3 by the electrolyte in electrolytic bath 2 electro-deposition room 4 is pumped to.
S3 cathode plate 5, anode red copper 7, by cathode plate 5 and anode red copper 7 and numerical control pulse power supply 8) are used again
Connection；Electrolysis mixed liquor is back in electrolytic bath 2 by the refluxing opening of the bottom of electro-deposition room 4, completes electrolysis mixed liquor circulation
Process.
S4 numerical control pulse power supply 8) is opened, regulation current density is more than 437.5A/dm2, then by computer 10
Mach softwares are controlled to the motion of nozzle 12, make nozzle 12 along X-direction uniform motion, are moved back and forth 8 times, obtain having micro-
The copper coating of kick.
S5 taken out after obtained copper coating) is put into 0.5mol/L ethanol-hexadecylic acid solution immersion 2.6h, with clear water to it
Surface is dried after being cleaned can obtain super-hydrophobicity copper surface.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, the electrolyte inside composition of electrolytic bath 2 are：
Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；Remaining is distilled water.
Embodiment 5
A kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath 2 and lathe 9, electricity is installed on lathe 9
Settling chamber 4, electro-deposition room 4 are internally provided with cathode plate 5, and anode red copper 7 is provided with the top of the inner chamber of lathe 9, and anode is purple
One end of copper 7 is electrically connected by wire with one end of numerical control pulse power supply 8, and the other end of numerical control pulse power supply 8 is by leading
Line electrically connects with cathode plate 5, and the bottom of anode red copper 7 is provided with nozzle 12, and electrolytic bath 2 is located at the side of lathe 9, electrolysis
Liquid bath 2 is internally provided with electric magnetic agitator 1, is connected in the inner chamber of electrolytic bath 2 with the output end of centrifugal pump 3, centrifugation
Connected between the input and nozzle 12 of pump 3 by flow control valve 6, the side of lathe 9 is provided with the computer 10 of computer 10
Output end electrically connected with the input of stepper motor control device 11, the output end of stepper motor control device 11 and the input of nozzle 12
Electrical connection.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, comprises the following steps.
S1) by electric magnetic agitator 1 by the electrolyte in electrolytic bath 2 it is well mixed and to electrolytic bath 2 inside
Electrolysis mixed liquor heated, its temperature is set in 40 DEG C, electrolyte temperature is maintained at 40 DEG C.
S2) and then by centrifugal pump 3 by the electrolyte in electrolytic bath 2 electro-deposition room 4 is pumped to.
S3 cathode plate 5, anode red copper 7, by cathode plate 5 and anode red copper 7 and numerical control pulse power supply 8) are used again
Connection；Electrolysis mixed liquor is back in electrolytic bath 2 by the refluxing opening of the bottom of electro-deposition room 4, completes electrolysis mixed liquor circulation
Process.
S4 numerical control pulse power supply 8) is opened, regulation current density is more than 437.5A/dm2, then by computer 10
Mach softwares are controlled to the motion of nozzle 12, nozzle 12 is moved back and forth 10 times, is had along X-direction uniform motion
The copper coating of microspike.
S5 taken out after obtained copper coating) is put into 1.12mol/L ethanol-hexadecylic acid solution immersion 3.8h, with clear water pair
Its surface is dried after being cleaned can obtain super-hydrophobicity copper surface.
A kind of device and process for preparing metal base ultra-hydrophobicity surface, the electrolyte inside composition of electrolytic bath 2 are：
Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；Remaining is distilled water.
More than, it is only the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (3)
1. a kind of device for preparing metal base ultra-hydrophobicity surface, including electrolytic bath (2) and lathe (9), it is characterised in that：Institute
State and electro-deposition room (4) is installed on lathe (9), the electro-deposition room (4) is internally provided with cathode plate (5), the lathe
(9) anode red copper (7) is provided with the top of inner chamber, one end of the anode red copper (7) passes through wire and numerical control pulse power supply
(8) one end electrical connection, the other end of the numerical control pulse power supply (8) is electrically connected by wire with cathode plate (5), described
The bottom of anode red copper (7) is provided with nozzle (12), and the electrolytic bath (2) is located at the side of lathe (9), the electrolytic bath
(2) be internally provided with electric magnetic agitator (1), the output end in the inner chamber of the electrolytic bath (2) with centrifugal pump (3) connects
Connect, connected between the input and nozzle (12) of the centrifugal pump (3) by flow control valve (6), the side of the lathe (9)
The output end for being provided with computer (10) computer (10) electrically connects with the input of stepper motor control device (11), the step
The output end of stepper motor control device (11) electrically connects with the input of nozzle (12).
2. a kind of device and process for preparing metal base ultra-hydrophobicity surface according to claim 1, its feature exist
In：Comprise the following steps：
S1 it is) by electric magnetic agitator (1) that the electrolyte in electrolytic bath (2) is well mixed and interior to electrolytic bath (2)
The electrolysis mixed liquor in portion is heated, and its temperature is set in into 35~40 DEG C, electrolyte temperature is maintained at 35~40 DEG C；
S2) and then by centrifugal pump (3) by the electrolyte in electrolytic bath (2) electro-deposition room (4) is pumped to；
S3 cathode plate (5), anode red copper (7), by cathode plate (5) and anode red copper (7) and numerical control pulse electricity) are used again
Source (8) connects；Electrolysis mixed liquor is back in electrolytic bath (2) by the refluxing opening of electro-deposition room (4) bottom, and it is mixed to complete electrolysis
Close liquid cyclic process；
S4 numerical control pulse power supply (8)) is opened, regulation current density is more than 437.5A/dm2, then by computer (10)
Mach softwares are controlled to nozzle (12) motion, nozzle (12) is moved back and forth 2-10 times, is obtained along X-direction uniform motion
To the copper coating with microspike；
S5 taken out after obtained copper coating) is put into 0.03-1.12mol/L ethanol-hexadecylic acid solution immersion 1.5-3.8h, with clear
Water dries after being cleaned to its surface can obtain super-hydrophobicity copper surface.
3. a kind of device and process for preparing metal base ultra-hydrophobicity surface according to claim 1, its feature exist
In：Electrolytic bath (2) the electrolyte inside composition is：Copper sulphate (CuSO4·5H2O)250g/L；Sulfuric acid (H2SO4)50g/L；
Remaining is distilled water.
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| CN201710663117.1A CN107385480A (en) | 2017-08-05 | 2017-08-05 | A kind of device and process for preparing metal base ultra-hydrophobicity surface |
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| CN109097804A (en) * | 2018-10-22 | 2018-12-28 | 南京航空航天大学 | The device and method that induced by magnetic field scan electrodepositing prepares super-hydrophobic coating |
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|---|---|---|---|---|
| CN107881535A (en) * | 2017-11-21 | 2018-04-06 | 江苏省海洋资源开发研究院(连云港) | A kind of device and process for preparing metal base ultra-hydrophobicity surface |
| CN109097804A (en) * | 2018-10-22 | 2018-12-28 | 南京航空航天大学 | The device and method that induced by magnetic field scan electrodepositing prepares super-hydrophobic coating |
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