CN110055574A - The electrophoresis method of aluminum part - Google Patents
The electrophoresis method of aluminum part Download PDFInfo
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- CN110055574A CN110055574A CN201910325965.0A CN201910325965A CN110055574A CN 110055574 A CN110055574 A CN 110055574A CN 201910325965 A CN201910325965 A CN 201910325965A CN 110055574 A CN110055574 A CN 110055574A
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- electrophoresis
- aluminum part
- pure water
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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
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/04—Electrophoretic coating characterised by the process with organic material
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/20—Pretreatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of electrophoresis methods of aluminum part comprising the steps of: step 1: receiving inspection；Step 2: upper extension；Step 3: thermal debinding；Step 4: main degreasing;Step 5: washing；Step 6: acid is de-；Step 7: washing 3；Step 8: pure water 1 impregnates；Step 9: passivation；Step 10: spray washing；Step 11: pure water 2 impregnates；Step 12: passivation is examined；Step 13: electrophoresis；Step 14: recycling, ultrafiltration；Step 15: pure water 4 sprays；Step 16: blowing water；Step 17: wet film is examined；Step 18: baking；Step 19: the examination and test of products；Step 20: lower extension, packaging；The electrophoresis method of aluminum part of the present invention is good to the electrophoretic effects of aluminum part, while can also recycle electrophoretic coating, reduces the dosage of cleaning pure water after electrophoresis, increases economic efficiency.
Description
Technical field
The present invention relates to a kind of pair of aluminum part electrophoretic effects are good, while electrophoretic coating can also be recycled, be cleaned after reducing electrophoresis
The dosage of pure water, the electrophoresis method for the aluminum part increased economic efficiency.
Background technique
With the fast development of piece surface technology, electrophoretic painting process is applied by its good processing performance
Into more and more industries.Many auto parts and components are all surface-treated using electrophoresis now, due to automobile vendor
To electrophoresis quality requirement height, the especially automobile vendor of High Tier Brand.It is good to research and develop a kind of pair of aluminum part electrophoretic effects for we thus,
Electrophoretic coating can also be recycled simultaneously, reduce the dosage of cleaning pure water after electrophoresis, the electrophoresis method for the aluminum part increased economic efficiency.
Summary of the invention
It is good that a kind of pair of aluminum part electrophoretic effects are provided the invention aims to overcome the deficiencies in the prior art, simultaneously also
Electrophoretic coating can be recycled, the dosage of cleaning pure water after electrophoresis, the electrophoresis method for the aluminum part increased economic efficiency are reduced.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of electrophoresis method of aluminum part, include following step
It is rapid:
Step 1: receiving inspection；The aluminum part for needing electrophoresis is examined according to test stone, is chosen underproof；
Step 2: upper extension, will examine the qualified aluminum part for needing electrophoresis to hang on hanger；
Step 3: thermal debinding, hanger carries out soak degreasing with needing the aluminum part of electrophoresis to enter thermal debinding slot；It is tried using chemistry
Agent: free alkali 1-3, processing time in Henkel 414, thermal debinding slot are 150-200 seconds, and temperature is 45-55 degree；
Step 4: main degreasing, hanger enters ultrasonic wave in Degreasing Area Stage 2 with the aluminum part for needing electrophoresis after thermal debinding and impregnates
Degreasing；Use chemical reagent: free alkali 1-3 in Henkel 414, Degreasing Area Stage 2, processing time, temperature was for 150-200 seconds
45-55 degree；Degreasing Area Stage 2 is provided with ultrasonic generator, and the operating current of supersonic generator is 2-4A;
Step 5: washing, hanger enters in rinsing bowl with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using originally
Water, processing time are 15-20 seconds, and temperature uses room temperature；
Step 6: acid is de-, hanger enters in acid bath with the aluminum part for needing electrophoresis after washing to be impregnated；It is tried using chemistry
Agent: Henkel 2040, processing time are 80-150 seconds, temperature is 15-25 degree；
Step 7: washing 3, hanger enters in 3 slots of washing with the aluminum part for needing electrophoresis of the acid after de- to be impregnated；Using originally
Water, processing time are 10 seconds, and temperature uses room temperature；
Step 8: pure water 1, hanger enters in 1 slot of pure water with the aluminum part for needing electrophoresis after washing 3 to be impregnated；Using pure water,
Handling the time is 5-10 seconds, and temperature uses room temperature；
Step 9: passivation, hanger enters in deactivation slot with the aluminum part for needing electrophoresis after pure water 1 to be impregnated；Chemical reagent is adopted
With Henkel 5200, control parameter: PH3.0-3.6, concentration 45%, processing time are 120-150 seconds, and temperature is 15-25 degree；
Step 10: spray washing, hanger enters in shower water washing trough with the aluminum part for needing electrophoresis after passivation to be sprayed；Using
Pure water, processing time are 50-80 seconds, and temperature uses room temperature；
Step 11: pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using
Pure water, processing time are 100-200 seconds, and temperature uses room temperature；
Step 12: passivation is examined, examines, choose underproof by passivation test stone；
Step 13: electrophoresis, hanger enters in electrophoresis tank with the qualified aluminum part for needing electrophoresis of passivation to be impregnated；Using chemistry
Reagent: PPG6100, solid divide 13-17, pigment 8-12, PH5.7-6.1, and conductivity 1000-1800, processing time are 100-
200 seconds, temperature control was 100-300 volt in 25-35 degree electrophoretic voltage；
Step 14: recycling, ultrafiltration, hanger enters recycling with the aluminum part after electrophoresis, impregnates in ultrafiltration slot；Processing the time be
100-150 seconds, temperature used room temperature；
Step 15: pure water 4, hanger enters in 4 slot of pure water with the aluminum part after recycling, ultrafiltration to be sprayed；Using pure water, processing
Time is 100-120 seconds, and temperature uses room temperature；
Step 16: blowing water, product surface moisture is blown away with air gun；
Step 17: wet film is examined, examines, choose underproof by wet film test stone；
Step 18: baking, hanger examines qualified aluminum part to enter oven for baking with wet film；Temperature 200-210 degree, place
Managing the time is 40-50 minutes；
Step 19: the examination and test of products；By aluminum part electrophoresis standard test, choose underproof；
Step 20: lower extension, packaging；Aluminum part after the electrophoresis for examining qualification is removed from hanger, and is packed.
Preferably, the 5th step of the electrophoresis method of the aluminum part comprising the steps of:
One, 1 is washed, hanger enters in 1 slot of washing with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using tap water,
Handling the time is 5 seconds, and temperature uses room temperature；
Two, 2 are washed, hanger enters in 2 slots of washing with the aluminum part for needing electrophoresis after washing 1 to be impregnated；Using tap water, place
Managing the time is 5 seconds, and temperature uses room temperature.
Preferably, the 11st step of the electrophoresis method of the aluminum part comprising the steps of:
One, pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using pure water,
Handling the time is 5 seconds, and temperature uses room temperature；
Two, pure water 3, hanger enters in 3 slot of pure water with the aluminum part for needing electrophoresis after pure water 2 to be impregnated；Using pure water, processing
Time is 120 seconds, and temperature uses room temperature；
Preferably, the 14th step of the electrophoresis method of the aluminum part comprising the steps of:
One, recycling, ultrafiltration 1, hanger enter recycling with the aluminum part after electrophoresis, impregnate in 1 slot of ultrafiltration；Handling the time is 105
Second, temperature uses room temperature；
Two, recycling, ultrafiltration 2, hanger enter recycling with recycling, the aluminum part after ultrafiltration 1, impregnate in 2 slot of ultrafiltration；Handle the time
It is 5 seconds, temperature uses room temperature.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The electrophoresis method of aluminum part of the present invention is good to the electrophoretic effects of aluminum part, while can also recycle electrophoretic coating, drop
The dosage that pure water is cleaned after low electrophoresis, increases economic efficiency.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is the work flow diagram of the electrophoresis method of aluminum part of the present invention；
Attached drawing 2 be aluminum part of the present invention electrophoresis method in recycling, ultrafiltration slot working principle diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
Embodiment one
Attached drawing 1-2 is the electrophoresis method of aluminum part of the present invention comprising the steps of:
Step 1: receiving inspection；The aluminum part for needing electrophoresis is examined according to test stone, is chosen underproof；
Step 2: upper extension, will examine the qualified aluminum part for needing electrophoresis to hang on hanger；
Step 3: thermal debinding, hanger carries out soak degreasing with needing the aluminum part of electrophoresis to enter thermal debinding slot；It is tried using chemistry
Agent: free alkali 1-3, processing time in Henkel 414, thermal debinding slot are 150 seconds, and temperature is 45-55 degree；
Step 4: main degreasing, hanger enters ultrasonic wave in Degreasing Area Stage 2 with the aluminum part for needing electrophoresis after thermal debinding and impregnates
Degreasing；Use chemical reagent: free alkali 1-3 in Henkel 414, Degreasing Area Stage 2, processing time for 150 seconds, temperature 45-55
Degree；Degreasing Area Stage 2 is provided with ultrasonic generator, and the operating current of supersonic generator is 2-4A;
Step 5: washing 1, hanger enters in 1 slot of washing with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using originally
Water, processing time are 5 seconds, and temperature uses room temperature；
Step 6: washing 2, hanger enters in 2 slots of washing with the aluminum part for needing electrophoresis after washing 1 to be impregnated；Using originally
Water, processing time are 5 seconds, and temperature uses room temperature；
Step 7: acid is de-, hanger enters in acid bath with the aluminum part for needing electrophoresis after washing 2 to be impregnated；It is tried using chemistry
Agent: Henkel 2040, processing time are 90 seconds, temperature is 15-25 degree；
Step 8: washing 3, hanger enters in 3 slots of washing with the aluminum part for needing electrophoresis of the acid after de- to be impregnated；Using originally
Water, processing time are 5 seconds, and temperature uses room temperature；
Step 9: pure water 1, hanger enters in 1 slot of pure water with the aluminum part for needing electrophoresis after washing 3 to be impregnated；Using pure water,
Handling the time is 5 seconds, and temperature uses room temperature；
Step 10: passivation, hanger enters in deactivation slot with the aluminum part for needing electrophoresis after pure water 1 to be impregnated；Chemical reagent is adopted
With Henkel 5200, control parameter: PH3.0-3.6, concentration 35-55%, processing time are 140 seconds, and temperature is 15-25 degree；
Step 11: spray washing, hanger enters in shower water washing trough with the aluminum part for needing electrophoresis after passivation to be sprayed；It adopts
It is 60 seconds with pure water, processing time, temperature uses room temperature；
Step 12: pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using
Pure water, processing time are 5 seconds, and temperature uses room temperature；
Step 13: pure water 3, hanger enters in 3 slot of pure water with the aluminum part for needing electrophoresis after pure water 2 to be impregnated；Using pure
Water, processing time are 120 seconds, and temperature uses room temperature；
Step 14: passivation is examined, examines, choose underproof by passivation test stone；
Step 15: electrophoresis, hanger enters in electrophoresis tank with the qualified aluminum part for needing electrophoresis of passivation to be impregnated；Using chemistry
Reagent: PPG6100, solid divide 13-17, pigment 8-12, PH5.7-6.1, and conductivity 1000-1800, processing time are 140
Second, temperature control is 100-300 volt in 28-35 degree electrophoretic voltage；
Step 16: recycling, ultrafiltration 1(UF1), hanger enters recycling with the aluminum part after electrophoresis, impregnates in 1 slot of ultrafiltration；Place
Managing the time is 105 seconds, and temperature uses room temperature；
Step 17: recycling, ultrafiltration 2 (UF2), hanger enters recycling with recycling, the aluminum part after ultrafiltration 1, soaks in 2 slot of ultrafiltration
Bubble；Handling the time is 5 seconds, and temperature uses room temperature；
Step 18: pure water 4, hanger enters in 4 slot of pure water with the aluminum part after recycling, ultrafiltration 2 to be sprayed；Using pure water, place
Managing the time is 100 seconds, and temperature uses room temperature；
Step 19: pure water 5, hanger enters in 5 slot of pure water with the aluminum part after pure water 4 to be sprayed；Using pure water, processing time
It is 5 seconds, temperature uses room temperature；
Step 20: blowing water, product surface moisture is blown away with air gun；
21st step: wet film is examined, and is examined, is chosen underproof by wet film test stone；
22nd step: baking, hanger examine qualified aluminum part to enter oven for baking with wet film；210 degree of temperature, processing
Time is 45 minutes；
23rd step: the examination and test of products；By aluminum part electrophoresis standard test, choose underproof；
24th step: lower to hang, packaging；Aluminum part after the electrophoresis for examining qualification is removed from hanger, and is packed.
Ultrafiltration is a kind of pressure-actuated membrane separating process, and using the porous septum of special pore size distribution, the diameter of fenestra exists
0.001-0.01 μm, under certain osmotic pressure, organic solvent, water, inorganic (impurity) ion in electrophoresis groove liquid etc. are together with molecule
Low solute is measured through ultrafiltration membrane, referred to as ultrafiltrate or permeate, is reached after being discharged to the cleaning or processing for being used for electrophoresis film outside slot
Mark discharge；And the paint box macromolecule resin (molecular weight is greater than 5000) to suspend in electrophoresis groove liquid is retained by film, is referred to as concentrated
Liquid all flows back in electrophoresis tank for producing；To realize the separation, concentration, purification purpose of large and small molecule, protect electrophoresis tank
It holds in normal process parameters range.
Embodiment two
The electrophoresis method of aluminum part of the present invention comprising the steps of:
Step 1: receiving inspection；The aluminum part for needing electrophoresis is examined according to test stone, is chosen underproof；
Step 2: upper extension, will examine the qualified aluminum part for needing electrophoresis to hang on hanger；
Step 3: thermal debinding, hanger carries out soak degreasing with needing the aluminum part of electrophoresis to enter thermal debinding slot；It is tried using chemistry
Agent: free alkali 1-3, processing time in Henkel 414, thermal debinding slot are 180 seconds, and temperature is 55 degree；
Step 4: main degreasing, hanger enters ultrasonic wave in Degreasing Area Stage 2 with the aluminum part for needing electrophoresis after thermal debinding and impregnates
Degreasing；Use chemical reagent: for the free alkali 1-3, processing time in Henkel 414, Degreasing Area Stage 2 for 200 seconds, temperature was 45 degree；
Degreasing Area Stage 2 is provided with ultrasonic generator, and the operating current of supersonic generator is 4A;
Step 5: washing, hanger enters in rinsing bowl with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using originally
Water, processing time are 15 seconds, and temperature uses room temperature；
Step 6: acid is de-, hanger enters in acid bath with the aluminum part for needing electrophoresis after washing to be impregnated；It is tried using chemistry
Agent: Henkel 2040, processing time are 100 seconds, temperature is 25 degree；
Step 7: washing 3, hanger enters in 3 slots of washing with the aluminum part for needing electrophoresis of the acid after de- to be impregnated；Using originally
Water, processing time are 10 seconds, and temperature uses room temperature；
Step 8: pure water 1, hanger enters in 1 slot of pure water with the aluminum part for needing electrophoresis after washing 3 to be impregnated；Using pure water,
Handling the time is 10 seconds, and temperature uses room temperature；
Step 9: passivation, hanger enters in deactivation slot with the aluminum part for needing electrophoresis after pure water 1 to be impregnated；Chemical reagent is adopted
With Henkel 5200, control parameter: PH3.0-3.6, concentration 45%, processing time are 120 seconds, and temperature is 20 degree；
Step 10: spray washing, hanger enters in shower water washing trough with the aluminum part for needing electrophoresis after passivation to be sprayed；Using
Pure water, processing time are 60 seconds, and temperature uses room temperature；
Step 11: pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using
Pure water, processing time are 200 seconds, and temperature uses room temperature；
Step 12: passivation is examined, examines, choose underproof by passivation test stone；
Step 13: electrophoresis, hanger enters in electrophoresis tank with the qualified aluminum part for needing electrophoresis of passivation to be impregnated；Using chemistry
Reagent: PPG6100, solid divide 13-17, pigment 8-12, PH5.7-6.1, and conductivity 1000-1800, processing time are 140
Second, temperature control is 100-300 volt in 28-35 degree electrophoretic voltage；
Step 14: recycling, ultrafiltration (UF1), hanger enters recycling with the aluminum part after electrophoresis, impregnates in ultrafiltration slot；Processing
Time is 150 seconds, and temperature uses room temperature；
Step 15: pure water 4, hanger enters in 4 slot of pure water with the aluminum part after recycling, ultrafiltration to be sprayed；Using pure water, processing
Time is 120 seconds, and temperature uses room temperature；
Step 16: blowing water, product surface moisture is blown away with air gun；
Step 17: wet film is examined, examines, choose underproof by wet film test stone；
Step 18: baking, hanger examines qualified aluminum part to enter oven for baking with wet film；When 210 degree of temperature, processing
Between be 45 minutes；
Step 19: the examination and test of products；By aluminum part electrophoresis standard test, choose underproof；
Step 20: lower extension, packaging；Aluminum part after the electrophoresis for examining qualification is removed from hanger, and is packed.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The electrophoresis method of aluminum part of the present invention is good to the electrophoretic effects of aluminum part, while can also recycle electrophoretic coating, drop
The dosage that pure water is cleaned after low electrophoresis, increases economic efficiency.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (4)
1. the electrophoresis method of aluminum part comprising the steps of:
Step 1: receiving inspection；The aluminum part for needing electrophoresis is examined according to test stone, is chosen underproof；
Step 2: upper extension, will examine the qualified aluminum part for needing electrophoresis to hang on hanger；
Step 3: thermal debinding, hanger carries out soak degreasing with needing the aluminum part of electrophoresis to enter thermal debinding slot；It is tried using chemistry
Agent: free alkali 1-3, processing time in Henkel 414, thermal debinding slot are 150-200 seconds, and temperature is 45-55 degree；
Step 4: main degreasing, hanger enters ultrasonic wave in Degreasing Area Stage 2 with the aluminum part for needing electrophoresis after thermal debinding and impregnates
Degreasing；Use chemical reagent: free alkali 1-3 in Henkel 414, Degreasing Area Stage 2, processing time, temperature was for 150-200 seconds
45-55 degree；Degreasing Area Stage 2 is provided with ultrasonic generator, and the operating current of supersonic generator is 2-4A;
Step 5: washing, hanger enters in rinsing bowl with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using originally
Water, processing time are 15-20 seconds, and temperature uses room temperature；
Step 6: acid is de-, hanger enters in acid bath with the aluminum part for needing electrophoresis after washing to be impregnated；It is tried using chemistry
Agent: Henkel 2040, processing time are 80-150 seconds, temperature is 15-25 degree；
Step 7: washing 3, hanger enters in 3 slots of washing with the aluminum part for needing electrophoresis of the acid after de- to be impregnated；Using originally
Water, processing time are 10 seconds, and temperature uses room temperature；
Step 8: pure water 1, hanger enters in 1 slot of pure water with the aluminum part for needing electrophoresis after washing 3 to be impregnated；Using pure water,
Handling the time is 5-10 seconds, and temperature uses room temperature；
Step 9: passivation, hanger enters in deactivation slot with the aluminum part for needing electrophoresis after pure water 1 to be impregnated；Chemical reagent is adopted
With Henkel 5200, control parameter: PH3.0-3.6, concentration 45%, processing time are 120-150 seconds, and temperature is 15-25 degree；
Step 10: spray washing, hanger enters in shower water washing trough with the aluminum part for needing electrophoresis after passivation to be sprayed；Using
Pure water, processing time are 50-80 seconds, and temperature uses room temperature；
Step 11: pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using
Pure water, processing time are 100-200 seconds, and temperature uses room temperature；
Step 12: passivation is examined, examines, choose underproof by passivation test stone；
Step 13: electrophoresis, hanger enters in electrophoresis tank with the qualified aluminum part for needing electrophoresis of passivation to be impregnated；Using chemistry
Reagent: PPG6100, solid divide 13-17, pigment 8-12, PH5.7-6.1, and conductivity 1000-1800, processing time are 100-
200 seconds, temperature control was 100-300 volt in 25-35 degree electrophoretic voltage；
Step 14: recycling, ultrafiltration, hanger enters recycling with the aluminum part after electrophoresis, impregnates in ultrafiltration slot；Processing the time be
100-150 seconds, temperature used room temperature；
Step 15: pure water 4, hanger enters in 4 slot of pure water with the aluminum part after recycling, ultrafiltration to be sprayed；Using pure water, processing
Time is 100-120 seconds, and temperature uses room temperature；
Step 16: blowing water, product surface moisture is blown away with air gun；
Step 17: wet film is examined, examines, choose underproof by wet film test stone；
Step 18: baking, hanger examines qualified aluminum part to enter oven for baking with wet film；Temperature 200-210 degree, place
Managing the time is 40-50 minutes；
Step 19: the examination and test of products；By aluminum part electrophoresis standard test, choose underproof；
Step 20: lower extension, packaging；Aluminum part after the electrophoresis for examining qualification is removed from hanger, and is packed.
2. the 5th step of the electrophoresis method of aluminum part according to claim 1 comprising the steps of:
One, 1 is washed, hanger enters in 1 slot of washing with the aluminum part for needing electrophoresis after main degreasing to be impregnated；Using tap water,
Handling the time is 5 seconds, and temperature uses room temperature；
Two, 2 are washed, hanger enters in 2 slots of washing with the aluminum part for needing electrophoresis after washing 1 to be impregnated；Using tap water, place
Managing the time is 5 seconds, and temperature uses room temperature.
3. the 11st step of the electrophoresis method of aluminum part according to claim 1 comprising the steps of:
One, pure water 2, hanger enters in 2 slot of pure water with the aluminum part for needing electrophoresis after spray washing to be impregnated；Using pure water,
Handling the time is 5 seconds, and temperature uses room temperature；
Two, pure water 3, hanger enters in 3 slot of pure water with the aluminum part for needing electrophoresis after pure water 2 to be impregnated；Using pure water, processing
Time is 120 seconds, and temperature uses room temperature.
4. the 14th step of the electrophoresis method of aluminum part according to claim 1 comprising the steps of:
One, recycling, ultrafiltration 1, hanger enter recycling with the aluminum part after electrophoresis, impregnate in 1 slot of ultrafiltration；Handling the time is 105
Second, temperature uses room temperature；
Two, recycling, ultrafiltration 2, hanger enter recycling with recycling, the aluminum part after ultrafiltration 1, impregnate in 2 slot of ultrafiltration；Handle the time
It is 5 seconds, temperature uses room temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325965.0A CN110055574A (en) | 2019-04-23 | 2019-04-23 | The electrophoresis method of aluminum part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910325965.0A CN110055574A (en) | 2019-04-23 | 2019-04-23 | The electrophoresis method of aluminum part |
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| CN110055574A true CN110055574A (en) | 2019-07-26 |
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| CN111472036A (en) * | 2020-05-26 | 2020-07-31 | 成都宏明双新科技股份有限公司 | Electrophoresis process for improving electrophoresis quality of electronic product |
| CN111647927A (en) * | 2020-05-26 | 2020-09-11 | 成都宏明双新科技股份有限公司 | Electrophoresis process of electronic product with narrow gap |
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| CN108486564A (en) * | 2018-06-14 | 2018-09-04 | 如皋市华阳铝制品有限公司 | Aluminum products surface corrosion-resistant treatments technique |
| CN109137049A (en) * | 2018-09-06 | 2019-01-04 | 广东耀银山铝业有限公司 | A kind of easy pole electrophoretic aluminium section production technology being passivated pre-treatment |
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| CN111472036A (en) * | 2020-05-26 | 2020-07-31 | 成都宏明双新科技股份有限公司 | Electrophoresis process for improving electrophoresis quality of electronic product |
| CN111647927A (en) * | 2020-05-26 | 2020-09-11 | 成都宏明双新科技股份有限公司 | Electrophoresis process of electronic product with narrow gap |
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Application publication date: 20190726 |
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| RJ01 | Rejection of invention patent application after publication |