CN105506727A - Preparation method for aluminum alloy and plastic complex - Google Patents
Preparation method for aluminum alloy and plastic complex Download PDFInfo
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- CN105506727A CN105506727A CN201510930115.5A CN201510930115A CN105506727A CN 105506727 A CN105506727 A CN 105506727A CN 201510930115 A CN201510930115 A CN 201510930115A CN 105506727 A CN105506727 A CN 105506727A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/32—Alkaline compositions
- C23F1/36—Alkaline compositions for etching aluminium or alloys thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
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Abstract
The invention discloses a preparation method for aluminum alloy and plastic complex. The preparation method comprises the following steps: S1, putting an aluminum alloy part into an electrochemical reaction slot to carry out electrochemical etching treatment, and forming a nano porous Al2O3 film layer on the surface of the aluminum alloy part; S2, soaking the electrochemically-treated aluminum alloy part in a sodium carbonate solution, a sodium acetate solution, a sodium phosphate solution or a sodium oxalate solution with concentration being 1%-5% for the first time, and washing the soaking solution on the aluminum alloy part after soaking; S3, soaking the aluminum alloy part in a sodium carbonate solution, a sodium acetate solution, a sodium phosphate solution or a sodium oxalate solution with concentration being 6-10%, and washing the soaking solution on the aluminum alloy part after soaking; and S4, putting the treated aluminum alloy part into a mould to integrally form with plastic.
Description
Technical field
The present invention relates to the preparation method of a kind of aluminium alloy and plastic compound.
Background technology
Along with the development of science and technology and the innovation of material, aluminum alloy material is little and good heat conductivity with its density, and the advantages such as processing and surface treatment that are easy to are at automobile, and household electrical appliances, consumer electronics, the industry such as aerospace and building obtains increasingly extensive application.Especially current environmental protection more and more receives publicity, and for alleviating deadweight, reduce oil consumption, aluminium, at aircraft, automobile is widely applied as structural part.In consumer electronics field, aluminium is steady generous with it, higher intensity, and at mobile phone, it is a kind of well selection that notebook computer uses as shell.Apple series product grows tender of the use of Al-alloy casing always, even one does not keep out this burst of trend to the Samsung relying on plastic casing for counsel yet, estimate that the delivering amount of Samsung metal chassis smart mobile phone in 2015 and 2016 will reach 100,000,000 and 1.7 hundred million respectively, rate of permeation is respectively 30% and 45%.
From the development trend of current consumer electronics, the primary approach of outward appearance innovation is the metallization of casing, and human consumer has rigid demand for attractive in appearance with texture.From the angle of material, metal chassis has shielding to a certain degree to tick.From processing angle, metal shell is shaping more much more difficult than plastic cement, use a large amount of CNC boards, could complete through the grooving of complexity, punching press, cutting process.Especially Complex Product Structure, tooling cost is very high, and consuming time very long.This just needs metal to be combined with plastic cement, both make use of the good mechanical strength of metal, the feature of good heat dissipation, combines again plastic cement without radio frequency signal shield, is easy to the advantage of shaping complex construction, reduce the production cost of product on the whole.
Plastic-aluminum draws plastic structure method to be directly on the metalwork be combined with plastic cement, process in advance and draw plastic structure, make it when follow-up inserts injection molding, plastic cement can imbed metal and draw in plastic structure, both increases bonding force, this method is suitable for using when product structure requirement of strength is not high.The modes such as welding process is with warm air, ultrasonic wave, high frequency, infrared or laser heat reserved plastic rubber surface or riveting post, and plastic cement melt, then compression realizes the method that connects between plastic-metal.Laser irradiation (DLAMP) adopts continuous wave laser to irradiate, and processes wiring pattern, form similar resin sutured texture, the method for the bonding force between reinforcement metal and plastic cement after injection molding in metallic surface.Gluing method is in the direct glue coated of component area needing to connect, the method that metal and plastic cement link together.Above method industrially Applicative time is longer, and technique is more ripe, but there are some shortcomings in various degree, as drawn plastic structure method bonding force more weak, welding process requires higher to operator, and laser irradiation facility investment is large, and gluing method requires that bonded areas structure is simple.Compared to these methods, the nanometer method of forming adopts chemical/electrochemical method to form numerous micro-nano holes in metallic surface, during injection molding, together with metal is anchored with plastic cement.
Summary of the invention
Main purpose of the present invention is to overcome the deficiencies in the prior art, provides the preparation method of a kind of aluminium alloy and plastic compound, realizes the high-strength combination of aluminium alloy and engineering plastics.
For achieving the above object, the present invention is by the following technical solutions:
A preparation method for aluminium alloy and plastic compound, comprises the following steps:
S1, Al-alloy parts put in electrochemical reaction groove and carries out electrochemical etch process, will the Al of one deck nanoporous be formed on Al-alloy parts surface
2o
3rete;
S2, the Al-alloy parts after electrochemical treatment is the sodium carbonate of 1%-5% at mass percent concentration, carries out first time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S3, Al-alloy parts is the sodium carbonate of 6-10% at mass percent concentration, carries out second time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S4, the Al-alloy parts handled well is put into mould carry out one-body molded with plastics.
Further:
First time soaks and soaks the soaking solution adopted for the second time and is selected from following combination:
First time soaks the sodium carbonate solution of employing 1%, and soaks the sodium carbonate solution of employing 6% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 1.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 8% for the second time;
First time soaks the sodium acetate soln of employing 3%, and soaks the sodium acetate soln of employing 6% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 4.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 6.5% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 5%, and soaks the sodium acetate soln of employing 8% for the second time.
In step S1, electrochemical etch process adopts the chemical etching solution of any one or more comprised in NaCl, KCl, NaBr, NaI, KBr, KI, Na2SO4, NaNO3, K2SO4, KNO3.
The concentration of described chemical etching solution is 100-200g/L.
In step S1, using Al-alloy parts as anode, using stereotype as negative electrode, the voltage being applied to anode is 10-40V, and the temperature of electrochemical treatment is 5-25 DEG C, and the treatment time is 3-5min.
Step S1 obtains Al
2o
3the thickness of rete is 4-15 μm, and nano aperture is 10-40nm.
Further comprising the steps of before step S1:
S0, Al alloy parts is placed on oil removing in weakly alkaline grease-removing agent, pH value remains on 9-11, and soak time is 1-10min, and temperature is 30-60 DEG C, and then the residual grease-removing agent of Al alloy parts surface is removed in washing; Put into NaOH solution again to soak, the zone of oxidation of removing aluminum alloy surface self-assembling formation, wherein the concentration of NaOH solution is 10-50g/L, and temperature is 20-60 DEG C; Then the NaOH solution of Al alloy parts remained on surface is removed in washing.
In step S0, Al alloy parts being put into NaOH solution is soaked, after washing, then putting into and a kind ofly go out photo etching bright dipping containing chromic acid and nitric acid, going out the pH value of photo etching for remaining on 2-3, the bright dipping time is 1-5mins, and that then washes removal Al alloy parts remained on surface goes out photo etching.
Described plastics are PPS, PBT or PA.
In step S4, the die temperature of injection moulding is 140-160 DEG C.
Beneficial effect of the present invention:
According to method of the present invention, to the Al forming one deck nanoporous through electrochemical etch process
2o
3the Al alloy parts of rete successively puts into the sodium carbonate of different concns, sodium-acetate, sodium phosphate or sodium oxalate solution, soaks at twice.First time soaks with the alkali of lower 1%-5% concentration, electrolyte dilution in micropore is gone out, and this weakly alkaline solution is stayed in micropore, nanoporous down corrodes by this weakly alkaline solution further, make nanometer hole depth darker, because this weakly alkaline solution corrosion is more weak, can not the structure of destroying pores.The second time alkali of relatively high 6-10% concentration soaks, and this basic solution erodes away concaveconvex structure in various degree further on nanoporous inwall, and the structure after this corrosion can strengthen the mechanical snap effect with plastic cement from microtexture.Twice immersion treatment is based upon on the basic pattern of the nanoporous formed and the basis of structure, further modifies, thus effectively strengthen the combination of nanoporous and plastic cement to nanoporous.Find through great many of experiments, the present invention can realize the superpower combination of Al-alloy parts and engineering plastics, such as, can reach 40Mpa with the bonding strength of PPS, can reach 32MPa with the bonding strength of PBT.
The present invention significantly improves Al alloy parts and plastic tie is made a concerted effort, and its tooling cost is low, can meet function and the appearance requirement of product well, realize product lightweight, simplifies product structure, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the electron microscope shooting figure of the Al alloy parts nano surface micropore distribution obtained by the present invention's example.
Embodiment
Below embodiments of the present invention are elaborated.It is emphasized that following explanation is only exemplary, instead of in order to limit the scope of the invention and apply.
Consult Fig. 1, in one embodiment, the preparation method of a kind of aluminium alloy and plastic compound, comprises the following steps:
S1, Al-alloy parts put in electrochemical reaction groove and carries out electrochemical etch process, will the Al of one deck nanoporous be formed on Al-alloy parts surface
2o
3rete;
S2, the Al-alloy parts after electrochemical treatment is the sodium carbonate of 1%-5% at mass percent concentration, carries out first time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S3, Al-alloy parts is the sodium carbonate of 6-10% at mass percent concentration, carries out second time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S4, the Al-alloy parts handled well is put into mould carry out one-body molded with plastics.
In an advantageous embodiment, first time soaks the sodium carbonate solution of employing 1%, and soaks the sodium carbonate solution of employing 6% for the second time.
In another kind of preferred embodiment, first time soaks the sodium radio-phosphate,P-32 solution of employing 1.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 8% for the second time;
In another kind of preferred embodiment, first time soaks the sodium acetate soln of employing 3%, and soaks the sodium acetate soln of employing 6% for the second time;
In another kind of preferred embodiment, first time soaks the sodium radio-phosphate,P-32 solution of employing 4.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 6.5% for the second time;
In another kind of preferred embodiment, first time soaks the sodium radio-phosphate,P-32 solution of employing 5%, and soaks the sodium acetate soln of employing 8% for the second time.
In an advantageous embodiment, in step S1, electrochemical etch process adopts the chemical etching solution of any one or more comprised in NaCl, KCl, NaBr, NaI, KBr, KI, Na2SO4, NaNO3, K2SO4, KNO3.
In a more preferred embodiment, the concentration of described chemical etching solution is 100-200g/L.
In an advantageous embodiment, in step S1, using Al-alloy parts as anode, using stereotype as negative electrode, the voltage being applied to anode is 10-40V, and the temperature of electrochemical treatment is 5-25 DEG C, and the treatment time is 3-5min.
In an advantageous embodiment, step S1 obtains Al
2o
3the thickness of rete is 4-15 μm, and nano aperture is 10-40nm.
In an advantageous embodiment, further comprising the steps of before step S1:
S0, Al alloy parts is placed on oil removing in weakly alkaline grease-removing agent, pH value remains on 9-11, and soak time is 1-10min, and temperature is 30-60 DEG C, and then the residual grease-removing agent of Al alloy parts surface is removed in washing; Put into NaOH solution again to soak, the zone of oxidation of removing aluminum alloy surface self-assembling formation, wherein the concentration of NaOH solution is 10-50g/L, and temperature is 20-60 DEG C; Then the NaOH solution of Al alloy parts remained on surface is removed in washing.
In a more preferred embodiment, in step S0, after Al alloy parts being put into NaOH solution immersion, washing, put into again and a kind ofly go out photo etching bright dipping containing chromic acid and nitric acid, go out the pH value of photo etching for remaining on 2-3, the bright dipping time is 1-5mins, and that then washes removal Al alloy parts remained on surface goes out photo etching.
According to a kind of specific embodiment, first, Al alloy parts is placed on oil removing in weakly alkaline grease-removing agent, and pH value remains on 9-11, and soak time is 1-10min, and temperature is 30-60 DEG C, and then the grease-removing agent of remained on surface is removed in washing; Put into NaOH solution again to soak, the zone of oxidation of removing aluminum alloy surface self-assembling formation, wherein the concentration of NaOH solution is 10-50g/L, and temperature is 20-60 DEG C; Wash equally, put into after washing again and a kind ofly go out photo etching bright dipping containing chromic acid and nitric acid, go out the pH value of photo etching for remaining on 2-3, the bright dipping time is 1-5mins, then washes.
The workpiece having gone out light is put in electrochemical reaction groove, electrolytic solution is a kind of neutral solution of the combination of any one or more comprised in NaCl, KCl, NaBr, NaI, KBr, KI, Na2SO4, NaNO3, K2SO4, KNO3, concentration is 100-200g/L, workpiece is as anode, stereotype is as negative electrode, the voltage being applied to anode is 10-40V, and the treatment time is 3-5mins, and the temperature of electrochemical treatment is 5-25 DEG C.Wash fully after having processed.
After having processed, aluminum alloy surface will form the Al2O3 rete of one deck nanoporous, and thicknesses of layers can reach 4-15 μm, and nano aperture is 10-40nm.
Workpiece after electrochemical treatment is immersed in a kind of inorganic alkali solution of different concns again, soaks at twice, wash all fully after soaking each time.Inorganic alkali solution can be sodium carbonate, sodium-acetate, sodium phosphate or sodium oxalate.First time, concentration was 1%-5%, and second time concentration is 6-10%.
The sample handled well is put into mould to carry out one-body molded with engineering plastics.Engineering plastics are preferably PPS, PBT or PA.The die temperature of injection moulding is preferably 140-160 DEG C.
Be further described below by way of several preferred example.
Example 1:
Be clean 1min in the weakly alkaline degreasing powder of 9 in pH value by 6063 Al alloy parts, 30g/L is placed on after washing, temperature is soak 1min in the NaOH solution of 30 DEG C, washing, be 2 in pH value, temperature is soak 1min in the light-emitting solution of 30 DEG C, washing, be carry out electrochemical treatment in the electrolytic solution of 100g/L in concentration, applying voltage is 20V, and treatment time and temperature are respectively 3mins and 10 DEG C.Processed after washing, be immersed in respectively at twice concentration be 1% sodium carbonate solution and 6% sodium carbonate solution in, finally washing is put in mould carry out injection moulding together with PPS after drying.Finally, the PPS recorded and the stripping strength of plastic cement can reach 40Mpa.
Fig. 1 be example 1 be 10W photo doubly by the magnification of scanning electronic microscope shooting, the distribution in the aperture of the nano aperture that four nano-scales illustrate respectively, processes the nano aperture obtained and is distributed between 10nm to 20nm, Be very effective.
Example 2:
Be clean 1.5min in the weakly alkaline degreasing powder of 10 in pH value by 7003 Al alloy parts, 45g/L is placed on after washing, temperature is soak 1.5min in the NaOH solution of 40 DEG C, washing, be 2 in pH value, temperature is soak 1.5min in the light-emitting solution of 45 DEG C, washing, be carry out electrochemical treatment in the electrolytic solution of 150g/L in concentration, applying voltage is 22V, and treatment time and temperature are respectively 5mins and 15 DEG C.Processed after washing, be immersed in respectively at twice concentration be 1.5% sodium radio-phosphate,P-32 solution and 8% sodium radio-phosphate,P-32 solution in, finally washing is put in mould carry out injection moulding together with PBT after drying.Finally, the PBT recorded and the stripping strength of plastic cement are 32Mpa.
Example 3:
Be clean 3min in the weakly alkaline degreasing powder of 11 in pH value by 7075 Al alloy parts, 45g/L is placed on after washing, temperature is soak 3min in the NaOH solution of 40 DEG C, washing, be 2 in pH value, temperature is soak 3min in the light-emitting solution of 45 DEG C, washing, be carry out electrochemical treatment in the electrolytic solution of 200g/L in concentration, applying voltage is 25V, and treatment time and temperature are respectively 5mins and 20 DEG C.Processed after washing, be immersed in respectively at twice concentration be 3% sodium acetate soln and 6% sodium acetate soln in, finally washing is put in mould carry out injection moulding together with PBT after drying.Finally, the PBT recorded and the stripping strength of plastic cement are 34Mpa.
Example 4:
Be clean 3min in the weakly alkaline degreasing powder of 11 in pH value by 6063 Al alloy parts, 45g/L is placed on after washing, temperature is soak 3min in the NaOH solution of 40 DEG C, washing, be 2 in pH value, temperature is soak 3min in the light-emitting solution of 45 DEG C, washing, be carry out electrochemical treatment in the electrolytic solution of 200g/L in concentration, applying voltage is 25V, and treatment time and temperature are respectively 5mins and 20 DEG C.Processed after washing, be immersed in respectively at twice concentration be 4.5% sodium radio-phosphate,P-32 solution and 6.5% sodium radio-phosphate,P-32 solution in, finally washing is put in mould carry out injection moulding together with PPS after drying.Finally, the PPS recorded and the stripping strength of plastic cement are 39Mpa.
Example 5:
Be clean 3min in the weakly alkaline degreasing powder of 11 in pH value by 6063 Al alloy parts, 45g/L is placed on after washing, temperature is soak 3min in the NaOH solution of 40 DEG C, washing, be 2 in pH value, temperature is soak 3min in the light-emitting solution of 45 DEG C, washing, be carry out electrochemical treatment in the electrolytic solution of 200g/L in concentration, applying voltage is 25V, and treatment time and temperature are respectively 5mins and 20 DEG C.Processed after washing, be immersed in respectively at twice concentration be 5% sodium radio-phosphate,P-32 solution and 8% sodium acetate soln in, finally washing is put in mould carry out injection moulding together with PPS after drying.Finally, the PPS recorded and the stripping strength of plastic cement are 42Mpa.
Above content combines concrete/preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; its embodiment that can also describe these makes some substituting or modification, and these substitute or variant all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a preparation method for aluminium alloy and plastic compound, is characterized in that, comprises the following steps:
S1, Al-alloy parts put in electrochemical reaction groove and carries out electrochemical etch process, will the Al of one deck nanoporous be formed on Al-alloy parts surface
2o
3rete;
S2, the Al-alloy parts after electrochemical treatment is the sodium carbonate of 1%-5% at mass percent concentration, carries out first time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S3, Al-alloy parts is the sodium carbonate of 6-10% at mass percent concentration, carries out second time in sodium-acetate, sodium phosphate or sodium oxalate solution and soak, soak after washing and fall soaking solution on Al-alloy parts;
S4, the Al-alloy parts handled well is put into mould carry out one-body molded with plastics.
2. the preparation method of aluminium alloy as claimed in claim 1 and plastic compound, is characterized in that, first time soaks and soaks the soaking solution adopted for the second time and is selected from following combination:
First time soaks the sodium carbonate solution of employing 1%, and soaks the sodium carbonate solution of employing 6% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 1.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 8% for the second time;
First time soaks the sodium acetate soln of employing 3%, and soaks the sodium acetate soln of employing 6% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 4.5%, and soaks the sodium radio-phosphate,P-32 solution of employing 6.5% for the second time;
First time soaks the sodium radio-phosphate,P-32 solution of employing 5%, and soaks the sodium acetate soln of employing 8% for the second time.
3. the preparation method of aluminium alloy as claimed in claim 1 or 2 and plastic compound, it is characterized in that, in step S1, electrochemical etch process adopts the chemical etching solution of any one or more comprised in NaCl, KCl, NaBr, NaI, KBr, KI, Na2SO4, NaNO3, K2SO4, KNO3.
4. the preparation method of aluminium alloy as claimed in claim 3 and plastic compound, it is characterized in that, the concentration of described chemical etching solution is 100-200g/L.
5. the aluminium alloy as described in any one of Claims 1-4 and the preparation method of plastic compound, is characterized in that, in step S1, using Al-alloy parts as anode, using stereotype as negative electrode, the voltage being applied to anode is 10-40V, the temperature of electrochemical treatment is 5-25 DEG C, and the treatment time is 3-5min.
6. the preparation method of aluminium alloy as claimed in claim 1 and plastic compound, it is characterized in that, step S1 obtains Al
2o
3the thickness of rete is 4-15 μm, and nano aperture is 10-40nm.
7. the aluminium alloy as described in any one of claim 1 to 6 and the preparation method of plastic compound, further comprising the steps of before step S1:
S0, Al alloy parts is placed on oil removing in weakly alkaline grease-removing agent, pH value remains on 9-11, and soak time is 1-10min, and temperature is 30-60 DEG C, and then the residual grease-removing agent of Al alloy parts surface is removed in washing; Put into NaOH solution again to soak, the zone of oxidation of removing aluminum alloy surface self-assembling formation, wherein the concentration of NaOH solution is 10-50g/L, and temperature is 20-60 DEG C; Then the NaOH solution of Al alloy parts remained on surface is removed in washing.
8. the preparation method of aluminium alloy as claimed in claim 7 and plastic compound, it is characterized in that, in step S0, after Al alloy parts being put into NaOH solution immersion, washing, put into again and a kind ofly go out photo etching bright dipping containing chromic acid and nitric acid, go out the pH value of photo etching for remaining on 2-3, the bright dipping time is 1-5mins, and that then washes removal Al alloy parts remained on surface goes out photo etching.
9. the aluminium alloy as described in any one of claim 1 to 6 and the preparation method of plastic compound, is characterized in that, described plastics are PPS, PBT or PA.
10. the aluminium alloy as described in any one of claim 1 to 9 and the preparation method of plastic compound, is characterized in that, in step S4, the die temperature of injection moulding is 140-160 DEG C.
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| CN106694674A (en) * | 2016-12-21 | 2017-05-24 | 常熟高嘉能源科技有限公司 | Cold-drawing forming method for aluminium case of power battery |
| CN107338431A (en) * | 2016-12-27 | 2017-11-10 | 深圳市新合富力科技有限公司 | Sour table adjustment and preparation method thereof and application method are hidden in the injection of aluminium alloy nanometer |
| CN108309017A (en) * | 2017-01-17 | 2018-07-24 | 佛山市顺德区美的电热电器制造有限公司 | Cookware and preparation method thereof and cooking apparatus |
| CN111549348A (en) * | 2020-05-15 | 2020-08-18 | 计锋 | Metal part surface treatment method and metal part plastic complex |
| CN113684510A (en) * | 2021-08-16 | 2021-11-23 | 深圳市纳明特科技发展有限公司 | T treatment method for copper metal surface |
| CN115261864A (en) * | 2022-08-04 | 2022-11-01 | 四川工程职业技术学院 | Method for constructing super-hydrophobic modified layer on surface of aluminum alloy |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1688683A1 (en) * | 2005-01-06 | 2006-08-09 | Fenis Teknik Ürünler A.S. | Light weight high effeciency collector made of aluminum foil having selective surface |
| CN102229266A (en) * | 2010-06-10 | 2011-11-02 | 鸿富锦精密工业（深圳）有限公司 | Compound of aluminum or aluminum alloy and plastics and manufacturing method thereof |
| CN103129048A (en) * | 2011-12-02 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Manufacturing method of metal and plastic combination body and combination body |
| CN103963214A (en) * | 2013-02-05 | 2014-08-06 | 台北科技大学 | Method for bonding aluminum-containing base material and plastic |
| CN103993340A (en) * | 2014-05-20 | 2014-08-20 | 广东长盈精密技术有限公司 | Metal sheet as well as metal resin composite and preparation method thereof |
| CN104309054A (en) * | 2013-10-31 | 2015-01-28 | 比亚迪股份有限公司 | Preparation method of metal-resin composite, and metal-resin composite |
| CN104593784A (en) * | 2014-12-30 | 2015-05-06 | 罗珊珊 | Aluminum product/plastic-combined aluminum product surface treatment technique |
| CN104962972A (en) * | 2015-07-22 | 2015-10-07 | 苏州道蒙恩电子科技有限公司 | Production method of combination of aluminium alloy and resin |
-
2015
- 2015-12-14 CN CN201510930115.5A patent/CN105506727B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1688683A1 (en) * | 2005-01-06 | 2006-08-09 | Fenis Teknik Ürünler A.S. | Light weight high effeciency collector made of aluminum foil having selective surface |
| CN102229266A (en) * | 2010-06-10 | 2011-11-02 | 鸿富锦精密工业（深圳）有限公司 | Compound of aluminum or aluminum alloy and plastics and manufacturing method thereof |
| CN103129048A (en) * | 2011-12-02 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Manufacturing method of metal and plastic combination body and combination body |
| CN103963214A (en) * | 2013-02-05 | 2014-08-06 | 台北科技大学 | Method for bonding aluminum-containing base material and plastic |
| CN104309054A (en) * | 2013-10-31 | 2015-01-28 | 比亚迪股份有限公司 | Preparation method of metal-resin composite, and metal-resin composite |
| CN103993340A (en) * | 2014-05-20 | 2014-08-20 | 广东长盈精密技术有限公司 | Metal sheet as well as metal resin composite and preparation method thereof |
| CN104593784A (en) * | 2014-12-30 | 2015-05-06 | 罗珊珊 | Aluminum product/plastic-combined aluminum product surface treatment technique |
| CN104962972A (en) * | 2015-07-22 | 2015-10-07 | 苏州道蒙恩电子科技有限公司 | Production method of combination of aluminium alloy and resin |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694674A (en) * | 2016-12-21 | 2017-05-24 | 常熟高嘉能源科技有限公司 | Cold-drawing forming method for aluminium case of power battery |
| CN107338431A (en) * | 2016-12-27 | 2017-11-10 | 深圳市新合富力科技有限公司 | Sour table adjustment and preparation method thereof and application method are hidden in the injection of aluminium alloy nanometer |
| CN108309017A (en) * | 2017-01-17 | 2018-07-24 | 佛山市顺德区美的电热电器制造有限公司 | Cookware and preparation method thereof and cooking apparatus |
| CN108309017B (en) * | 2017-01-17 | 2023-08-29 | 佛山市顺德区美的电热电器制造有限公司 | Pot, preparation method thereof and cooking utensil |
| CN111549348A (en) * | 2020-05-15 | 2020-08-18 | 计锋 | Metal part surface treatment method and metal part plastic complex |
| CN113684510A (en) * | 2021-08-16 | 2021-11-23 | 深圳市纳明特科技发展有限公司 | T treatment method for copper metal surface |
| CN115261864A (en) * | 2022-08-04 | 2022-11-01 | 四川工程职业技术学院 | Method for constructing super-hydrophobic modified layer on surface of aluminum alloy |
| CN115261864B (en) * | 2022-08-04 | 2023-08-15 | 四川工程职业技术学院 | Method for constructing superhydrophobic modified layer on aluminum alloy surface |
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