CN109722695A - The surface treatment method and mobile phone battery cover of mobile phone battery cover - Google Patents
The surface treatment method and mobile phone battery cover of mobile phone battery cover Download PDFInfo
- Publication number
- CN109722695A CN109722695A CN201910037702.XA CN201910037702A CN109722695A CN 109722695 A CN109722695 A CN 109722695A CN 201910037702 A CN201910037702 A CN 201910037702A CN 109722695 A CN109722695 A CN 109722695A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- battery cover
- phone battery
- processing
- treatment method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention relates to a kind of surface treatment method of mobile phone battery cover and mobile phone battery covers.The surface treatment method of above-mentioned mobile phone battery cover includes: to provide the mobile phone battery cover with first surface and the second surface connecting with first surface；Anode processing is carried out to mobile phone battery cover, to form anode oxide film over the first and second surface；And second surface is processed by shot blasting, to remove the anode oxide film of second surface, and second surface is made to highlight face.The surface treatment method of above-mentioned mobile phone battery cover has the high-efficient and at low cost production advantage, and can obtain first surface to have anode oxide film, second surface being the mobile phone battery cover in highlighted face.
Description
Technical field
The present invention relates to technical field of surface, more particularly to the surface treatment method and mobile phone of a kind of mobile phone battery cover
Rear shell.
Background technique
With making rapid progress for science and technology, 3C electronic product has infiltrated through popular life, and becoming can not in people's daily life
Or scarce a part, while pursuing function, people also increasingly value product appearance texture, color, moulding.It is same with this
When, for product appearance manufacturing enterprise, the combination of professional element and fashion shape has become the standard of product manufacturing, for
Demand of the masses to appearance, enterprise be intended to want to improve industrial competition, grinds and creates the process of surface treatment of good appearance a kind of and compel in eyebrow
Eyelash.But in traditional handicraft, the appearance of mobile phone battery cover is single, has been unsatisfactory for people and mobile phone battery cover innovation appearance is wanted
It asks.And research and develop new process of surface treatment usually and will increase the difficulty of traditional processing, to result in lower production efficiency and give birth to
Produce the increase of cost.
Summary of the invention
Based on this, it is necessary to which providing one kind can make mobile phone battery cover have different appearances, high production efficiency and cost
The surface treatment method of low mobile phone battery cover.
In addition, also providing a kind of mobile phone battery cover.
A kind of surface treatment method of mobile phone battery cover, comprising the following steps:
Anode processing is carried out to the surface of the mobile phone battery cover, wherein the surface includes first surface and second surface；
Anode processing is carried out to the mobile phone battery cover, to form anodic oxygen on the first surface and the second surface
Change film；And
The second surface is processed by shot blasting, to remove the anode oxide film on the second surface, and is made
The second surface is highlighted face.
Described the step of being processed by shot blasting to the second surface, includes: in one of the embodiments,
Using 800 mesh~1500 mesh sand paper, the revolving speed of 5000r/min~5200r/min carries out the second surface
Rough polishing processing；
Using 2000 mesh~3000 mesh sand paper, the revolving speed of 4000r/min~4300r/min carries out the second surface
Middle throwing processing；And
Using 3500 mesh~4500 mesh sand paper, the revolving speed of 2000r/min~3500r/min carries out the second surface
Highlighted processing.
In one of the embodiments, in described the step of being processed by shot blasting to the second surface, fixed with fixture
The mobile phone battery cover, to be processed by shot blasting to the second surface, and the fixture covers the first surface.
In the step of anode is handled in one of the embodiments, the electrolyte that uses is the mixed of sulfuric acid and phosphoric acid
Close solution.
In one of the embodiments, after described the step of carrying out anode processing to the mobile phone battery cover, described right
The second surface is processed by shot blasting before step, further includes successively being carried out at dyeing processing and sealing of hole to the mobile phone battery cover
The step of reason.
In one of the embodiments, before described the step of carrying out anode processing to the mobile phone battery cover further include: right
The step of mobile phone battery cover is cleaned.
Described the step of cleaning to the mobile phone battery cover includes: to after the mobile phone in one of the embodiments,
Shell successively carries out ungrease treatment, chemical polishing processing, alkaline etching processing and desmut processing.
In one of the embodiments, the step of ungrease treatment include: 50 DEG C~60 DEG C at a temperature of, using removing
Finish carries out ungrease treatment to the mobile phone battery cover.
In one of the embodiments, the chemical polishing handle the step of include: 70 DEG C~90 DEG C at a temperature of, will
The mobile phone battery cover, which is placed in chemical polishing solution, carries out chemical polishing.
A kind of mobile phone battery cover that the surface treatment method by above-mentioned mobile phone battery cover obtains.
The surface treatment method of above-mentioned mobile phone battery cover can make the first surface and second surface of mobile phone battery cover have difference
Appearance, and do not increase the difficulty of processing, avoid the replacement of the equipment because of caused by the introducing of new process, have it is low at
This production advantage.There is mobile phone battery cover in the technological means of first surface and second surface different-effect,
First surface and second surface are covered respectively, so that uncovered surface carries out blasting treatment or wire drawing process, thus
Keep the appearance of first surface and second surface different.But such method needs repeatedly to cover different sides, and needs multiple group
It fills jig, remove jig, increase production cost and production efficiency is low.And the surface treatment method of above-mentioned mobile phone battery cover only needs pair
Mobile phone battery cover integrally carries out anode processing, then removes the anode oxide film of second surface by polishing and forms highlighted face, nothing
Being dismounted for multiple times fixture is needed, new equipment, therefore the surface treatment of above-mentioned mobile phone battery cover are also not introduced into during surface treatment
Method can reduce production cost, improve production efficiency, and can obtain the mobile phone battery cover with different appearances.
Detailed description of the invention
Fig. 1 is the flow chart of the surface treatment method of the mobile phone battery cover of an embodiment.
Specific embodiment
To facilitate the understanding of the present invention, below in conjunction with specific embodiment to invention is more fully described.Tool
Preferred embodiment of the invention is given in body embodiment.But the invention can be realized in many different forms,
It is not limited to the examples described herein.On the contrary, purpose of providing these embodiments is makes to the disclosure
Understanding it is more thorough and comprehensive.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
Body embodiment purpose, it is not intended that in limitation the present invention.
Referring to Fig. 1, the surface treatment method of the mobile phone battery cover of an embodiment, includes the following steps:
Step S110: mobile phone battery cover, the second surface that mobile phone battery cover has first surface and connect with first surface are provided.
Specifically, above-mentioned mobile phone battery cover is aluminium alloy mobile phone battery cover.Wherein, second surface has multiple, multiple second surfaces
It is connect with first surface.
Step S120: anode processing is carried out to mobile phone battery cover, to form anodic oxidation over the first and second surface
Film.
It further, further include being cleaned to mobile phone battery cover before the step of carrying out anode processing to mobile phone battery cover
The step of.Specifically, the step of cleaning to mobile phone battery cover includes: that ungrease treatment, chemistry throwing are successively carried out to mobile phone battery cover
The step of light processing, alkaline etching processing and desmut are handled, to remove the pollutant and impurity on mobile phone battery cover surface, convenient for subsequent right
Mobile phone battery cover carries out anode processing.
Wherein, ungrease treatment is to be polluted at a certain temperature with grease and the dust etc. that degreaser removes mobile phone battery cover surface
Object.Specifically, temperature is 50 DEG C~60 DEG C.In the present embodiment, degreaser be concentration be 45g/L~55g/L sodium phosphate,
The mixed solution of sodium carbonate and sodium pyrophosphate.It is appreciated that in other embodiments, degreaser can also be common for other
Degreaser.
Specifically, using ultrasonic treatment, the processing time is 3min~5min for ungrease treatment.Mobile phone can be removed by degreasing
The pollutants such as the greasy dirt on rear shell surface are prepared for processing in next step.
Chemical polishing processing for mobile phone battery cover is immersed in chemical polishing solution so that mobile phone battery cover after chemical reaction and obtain
The smooth aluminium surface to light.In the present embodiment, chemical polishing solution is phosphoric acid, sulfuric acid, polyethylene glycol and copper sulphate
Mixed solution or chemical polishing solution are the mixed solution of phosphoric acid, sulfuric acid and nitric acid.It is appreciated that in other embodiments,
Chemical polishing solution can also be other reagents.Temperature in chemical polishing process is 70 DEG C~90 DEG C.
Alkaline etching processing mainly erodes the natural oxide film on mobile phone battery cover surface at normal temperature with NaOH strong base solution.
Desmut processing for the metallic compounds such as copper, silicon, the iron of mobile phone battery cover surface insoluble in alkali after removal alkaline etching and its
Alkali cleaning product.Reagent used in desmut process is dilute acid soln.Specifically, reagent used in desmut process is nitric acid
Solution or hydrochloric acid solution.
Specifically, using mobile phone battery cover appearance as anode, sulfuric acid solution and phosphoric acid solution are electrolyte for anode processing, pass through spy
Fixed electrolytic condition electrolysis is to obtain pellumina.Wherein, the mass fraction of sulfuric acid solution is 55%~70%, phosphoric acid solution
Mass fraction be 5%~10%.In the present embodiment, the current density in anode oxidation process is 1.0A/dm2~
1.5A/dm2, voltage is 10V~15V, and temperature is 15 DEG C~25 DEG C, and electrolysis time is 30min~60min.Pass through anodic oxidation
Processing, so that the densification of mobile phone battery cover Surface Creation, uniform aluminum oxide film.
Further, after the step of carrying out anode processing to mobile phone battery cover, further includes: successively contaminate mobile phone battery cover
Color processing and sealing pores so that the color of mobile phone battery cover is richer, while improving the resistance tocrocking of mobile phone battery cover and corrosion-resistant
Property.
Dyeing processing is filled the dye molecule in organic dyestuff into the nanovoids on mobile phone battery cover surface, and hand is improved
The dicoration and corrosion resistance of machine rear shell, while improving the various functional characteristics on mobile phone battery cover surface.Specifically, mobile phone battery cover is set
In under room temperature, in the coloring agent that pH is 5~6,50s~70s is stood, so that mobile phone battery cover is dyed.By selecting not
Coloring agent with color carries out dyeing processing, can make mobile phone battery cover that different colors be presented, and meets different individual demands.Dye
Toner can be golden coloring agent, blue dyeing agent, black dye etc..
Sealing pores are by hydration reaction, so that the micropore filling of anode oxide film is closed.It can by sealing pores
The resistance tocrocking and corrosion resistance for making anode oxide film increase accordingly.In the present embodiment, the sealing of hole used in sealing pores
Agent is the nickel sulfate solution that concentration is 10g/L~12g/L, and the temperature of sealing pores is 85 DEG C~95 DEG C.The step of sealing pores
Further include the steps that mobile phone battery cover is washed and is dried later, to remove the ion on mobile phone battery cover surface.
One layer of the surface formation of mobile phone battery cover can be made uniform, corrosion-resistant by the above-mentioned anode processing to mobile phone battery cover
With the oxidation film of antifouling property, and by dyeing handle, impart the more colors of oxidation film.
Step S130: being processed by shot blasting second surface, to remove the anode oxide film on second surface, and makes second
Surface is highlighted face.
Specifically, second surface is highlighted face, and the surface roughness of second surface is 0.008 μm~0.010 μm.
Specifically, the step of being processed by shot blasting to second surface include:
Using 800 mesh~1500 mesh sand paper, the revolving speed of 5000r/min~5200r/min carries out rough polishing to second surface
Processing；
Using 2000 mesh~3000 mesh sand paper, the revolving speed of 4000r/min~4300r/min to second surface carry out in throw
Processing；And
Using 3500 mesh~4500 mesh sand paper, the revolving speed of 2000r/min~3500r/min highlights second surface
Processing.
Specifically, in the step of being processed by shot blasting to second surface, using the fixed mobile phone battery cover of fixture, to the second table
Face is processed by shot blasting, and fixture can cover first surface simultaneously, so that the anode oxide film of first surface is not destroyed.It adopts
On the one hand mobile phone battery cover can be fixed with fixture, be convenient for polishing treatment, on the other hand can also cover first surface, to keep
The anode oxide film of first surface, without additionally device or other modes being used to hide the first surface of mobile phone battery cover
It covers.Therefore, the surface treatment method of above-mentioned mobile phone battery cover does not increase new device, can reduce production cost.
Specifically, using 800 mesh~1500 mesh sand paper, the revolving speed of 5000r/min~5200r/min to second surface into
The purpose of row rough polishing processing is the anode oxide film for removing second surface.Using 2000 mesh~3000 mesh sand paper, 4000r/min
The revolving speed of~4300r/min is to refine the surface roughness of second surface to the purpose for throwing processing in second surface progress, makes hand
The particle that machine rear shell surface is visible by naked eyes carries out highlighted processing to second surface in order to subsequent.Using 3500 mesh~4500
Purpose sand paper, the purpose that the revolving speed of 2000r/min~3500r/min carries out highlighted processing to second surface is to make second surface shape
At highlight effect.
Further, in the present embodiment, above-mentioned polishing treatment is all made of polishing wheel and is handled.It is appreciated that
In other embodiments, above-mentioned polishing treatment can also use other devices.
The surface treatment method of above-mentioned mobile phone battery cover has at least the following advantages:
(1) the surface treatment method simple process of above-mentioned mobile phone battery cover, and do not increase the difficulty of processing, it avoids because of new work
The replacement of equipment caused by the introducing of skill has the production advantage of low cost.
(2) surface treatment method of above-mentioned mobile phone battery cover only needs to pass through the first surface with anode oxide film in fixed hand
The fixture of machine rear shell is covered, and without covering to second surface, and is not necessarily to being dismounted for multiple times fixture, improves production effect
Rate.
(3) surface treatment method for passing through above-mentioned mobile phone battery cover, can obtain first surface has uniform, corrosion resistance
Anode oxide film, second surface there is the mobile phone battery cover in highlighted face, make mobile phone battery cover that there are color plane and high bright material true qualities
The appearance for the appearance fashion statement that face combines meets people to the innovation of mobile phone battery cover appearance, the requirement of fashion.
The phone housing of one embodiment is obtained by the surface treatment method of above-mentioned mobile phone battery cover.The first of the mobile phone battery cover
Surface is anode effect face, and second surface is highlighted face, has two different appearances, meets people for mobile phone battery cover
The requirement of fashionable appearance.
The following are specific embodiment parts, it should be noted that the surface roughness in following embodiment and comparative example is surveyed
Examination is converted to numerical value by syringe needle vibration using roughmeter stroke material surface and obtains.
Embodiment 1
(1) mixed solution of the sodium phosphate by aluminium alloy mobile phone battery cover at 50 DEG C with 45g/L, sodium carbonate and sodium pyrophosphate
Carry out oil removal treatment 3min.Then mobile phone battery cover is immersed in the mixed solution of phosphoric acid, sulfuric acid, polyethylene glycol and copper sulphate and
Chemical polishing processing is carried out at 70 DEG C, obtains bright and smooth aluminium surface.Chemical polishing treated mobile phone battery cover is used
NaOH strong base solution reacts at normal temperature, and the black film on mobile phone battery cover surface is removed with dust technology.It then is sun with mobile phone battery cover
Pole, sulfuric acid and phosphoric acid are electrolyte, are 1.0A/dm in current density2, voltage 10V, temperature is electrolysed anti-under conditions of being 15 DEG C
Answer 30min, when mobile phone battery cover Surface Creation oxidation film.Then by mobile phone battery cover in the coloring agent that pH is 5,50s is stood, is obtained
Mobile phone battery cover after dyeing.The item that temperature is 85 DEG C in the nickel sulfate solution that concentration is 10g/L by the mobile phone battery cover after dyeing
Sealing pores are carried out under part, obtain the mobile phone battery cover that surface has one layer of anode oxide film.
(2) mobile phone battery cover is placed on sander and fixes clamping, while using fixture by the first surface of mobile phone battery cover
Carry out masking protection.
(3) rough polishing processing is carried out using second surface of the polishing wheel to mobile phone battery cover.Wherein, sand paper is 800 mesh, and revolving speed is
5000r/min revolving speed.Then replacement sand paper is 2000 mesh, revolving speed 4000r/min, in the second surface progress of mobile phone battery cover
Throwing processing, obtaining second surface is that surface is smooth, is visible by naked eyes the mobile phone battery cover of the burnishing surface of particle.
(4) sand paper of 3500 mesh is replaced, revolving speed is adjusted to 3500r/min, highlights to the second surface of mobile phone battery cover
Processing, the surface roughness for obtaining second surface is 0.008 μm.Highlighted after treatment, removes mobile phone battery cover, obtains the first table
Face has the mobile phone battery cover of highlight effect with anode oxide film, second surface.
Embodiment 2
(1) mixed solution of the sodium phosphate by aluminium alloy mobile phone battery cover at 60 DEG C with 55g/L, sodium carbonate and sodium pyrophosphate
Carry out oil removal treatment 5min.Then mobile phone battery cover is immersed in the mixed solution of phosphoric acid, sulfuric acid and nitric acid and is carried out at 90 DEG C
Chemical polishing processing obtains bright and smooth aluminium surface.By chemical polishing treated mobile phone battery cover NaOH strong base solution
It reacts at normal temperature, and removes the black film on mobile phone battery cover surface with dilute hydrochloric acid.Then using mobile phone battery cover as anode, sulfuric acid and phosphoric acid
It is 1.5A/dm in current density for electrolyte2, voltage 15V, temperature is cell reaction 60min under conditions of 25 DEG C, makes hand
Machine rear shell Surface Creation oxidation film.Then by mobile phone battery cover in the coloring agent that pH is 6,70s, the mobile phone after being dyed are stood
Rear shell.Sealing of hole is carried out under conditions of temperature is 95 DEG C in the nickel sulfate solution that concentration is 12g/L by the mobile phone battery cover after dyeing
Processing obtains the mobile phone battery cover that surface has anode oxide film.
(2) mobile phone battery cover is placed on sander and fixes clamping, while using fixture by the first surface of mobile phone battery cover
Carry out masking protection.
(3) rough polishing processing is carried out using second surface of the polishing wheel to mobile phone battery cover.Wherein, sand paper is 1500 mesh, polishing
The revolving speed of wheel is 5200r/min revolving speed.Then replacement sand paper is 3000 mesh, and revolving speed is 4300r/min to the second of mobile phone battery cover
Throwing processing in the progress of surface, obtaining second surface is that surface is smooth, is visible by naked eyes the mobile phone battery cover of the burnishing surface of particle.
(4) sand paper of 4500 mesh is replaced, revolving speed is adjusted to 2000r/min, highlights to the second surface of mobile phone battery cover
Processing, the surface roughness for obtaining second surface is 0.009 μm.Highlighted after treatment, removes mobile phone battery cover, obtains the first table
Face has the mobile phone battery cover of highlight effect with anode oxide film, second surface.
Embodiment 3
(1) mixed solution of the sodium phosphate by aluminium alloy mobile phone battery cover at 55 DEG C with 50g/L, sodium carbonate and sodium pyrophosphate
Carry out oil removal treatment 4min.Then mobile phone battery cover is immersed in the mixed solution of phosphoric acid, sulfuric acid, polyethylene glycol and copper sulphate and
Chemical polishing processing is carried out at 80 DEG C, obtains bright and smooth aluminium surface.Chemical polishing treated mobile phone battery cover is used
NaOH strong base solution reacts at normal temperature, and the black film on mobile phone battery cover surface is removed with dust technology.It then is sun with mobile phone battery cover
Pole, sulfuric acid and phosphoric acid are electrolyte, are 1.3A/dm in current density2, voltage 12V, temperature is electrolysed anti-under conditions of being 20 DEG C
40min is answered, mobile phone battery cover Surface Creation oxidation film is made.Then by mobile phone battery cover in the coloring agent that pH is 6,60s is stood, is obtained
Mobile phone battery cover after dyeing.The item that temperature is 92 DEG C in the nickel sulfate solution that concentration is 11g/L by the mobile phone battery cover after dyeing
Sealing pores are carried out under part, obtain the mobile phone battery cover that surface is anode effect face.
(2) mobile phone battery cover is placed on sander and fixes clamping, while using fixture by the first surface of mobile phone battery cover
Carry out masking protection.
(3) rough polishing processing is carried out using second surface of the polishing wheel to mobile phone battery cover.Wherein, sand paper is 1200 mesh, revolving speed
For 5100r/min revolving speed.Then the sand paper for replacing polishing wheel is 2500 mesh, and revolving speed is 4200r/min to the second of mobile phone battery cover
Surface carry out in throwing processing, obtain that second surface is smooth, be visible by naked eyes the mobile phone battery cover of the burnishing surface of particle.
(4) sand paper of 4000 mesh is replaced, revolving speed is adjusted to 3000r/min, processing is highlighted to the second surface of mobile phone battery cover,
The surface roughness for obtaining second surface is 0.010 μm.Highlighted after treatment, removes mobile phone battery cover, obtains first surface tool
There are anode oxide film, second surface that there is the mobile phone battery cover of highlight effect.
Comparative example 1
This comparative example the difference from embodiment 1 is that, only include in the surface treatment method of the mobile phone battery cover of this comparative example
Step (1) does not include step (2), step (3) and step (4).
The mobile phone battery cover that the surface treatment method of the mobile phone battery cover of above-mentioned comparative example obtains only has a kind of appearance.
Comparative example 2
(1) mobile phone battery cover is placed on sander and fixes clamping, while using fixture by the first surface of mobile phone battery cover
Carry out masking protection.
(2) processing is highlighted using second surface of the polishing wheel to mobile phone battery cover, the mesh number of the sand paper of polishing wheel is 3500 mesh
Sand paper, the revolving speed of polishing wheel is 3500r/min, and the surface roughness for obtaining second surface is 0.008 μm.
(3) after treatment is highlighted, removes mobile phone battery cover, and cover using pad pasting mode to second surface.
(4) mobile phone battery cover is removed at 50 DEG C with the mixed solution of the sodium phosphate of 45g/L, sodium carbonate and sodium pyrophosphate
Oil processing 3min.Then mobile phone battery cover is immersed in the mixed solution of phosphoric acid, sulfuric acid, polyethylene glycol and copper sulphate and at 70 DEG C
Chemical polishing processing is carried out, bright and smooth aluminium surface is obtained.By chemical polishing treated mobile phone battery cover NaOH highly basic
Solution reacts at normal temperature, and the black film on mobile phone battery cover surface is removed with dust technology.Then using mobile phone battery cover as anode, sulfuric acid and
Phosphoric acid is electrolyte, is 1.0A/dm in current density2, voltage 10V, temperature is cell reaction 30min under conditions of 15 DEG C,
When mobile phone battery cover Surface Creation oxidation film.Then by mobile phone battery cover in the coloring agent that pH is 5,50s is stood, after being dyed
Mobile phone battery cover.It is carried out under conditions of by the mobile phone battery cover after dyeing, temperature is 85 DEG C in the nickel sulfate solution that concentration is 10g/L
Sealing pores obtain the mobile phone battery cover that surface has one layer of anode oxide film.
It is covered twice in the surface treatment method of the mobile phone battery cover of this comparative example, complex process, higher cost, and
To first surface carry out anode processing in, the shielding film of second surface can be partially damaged, and make the highlighted face of second surface by
It influences, the mobile phone battery cover appearance because obtained from is poor.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of surface treatment method of mobile phone battery cover, which comprises the following steps:
Mobile phone battery cover, the second surface that the mobile phone battery cover has first surface and connect with the first surface are provided；
Anode processing is carried out to the mobile phone battery cover, to form anodic oxidation on the first surface and the second surface
Film；And
The second surface is processed by shot blasting, to remove the anode oxide film on the second surface, and is made described
Second surface is highlighted face.
2. the surface treatment method of mobile phone battery cover according to claim 1, which is characterized in that described to the second surface
The step of being processed by shot blasting include:
Using 800 mesh~1500 mesh sand paper, the revolving speed of 5000r/min~5200r/min carries out rough polishing to the second surface
Processing；
Using 2000 mesh~3000 mesh sand paper, the revolving speed of 4000r/min~4300r/min to the second surface carry out in throw
Processing；And
Using 3500 mesh~4500 mesh sand paper, the revolving speed of 2000r/min~3500r/min highlights the second surface
Processing.
3. the surface treatment method of mobile phone battery cover according to claim 1, which is characterized in that described to the second surface
In the step of being processed by shot blasting, the mobile phone battery cover is fixed with fixture, to be processed by shot blasting to the second surface, and institute
It states fixture and covers the first surface.
4. the surface treatment method of mobile phone battery cover according to claim 1, which is characterized in that the step of anode is handled
In, the electrolyte used is the mixed solution of sulfuric acid and phosphoric acid.
5. the surface treatment method of mobile phone battery cover according to claim 1, which is characterized in that described to the mobile phone battery cover
Carry out anode processing the step of after, it is described step is processed by shot blasting to the second surface before, further include to described
Mobile phone battery cover successively carries out the step of dyeing processing and sealing pores.
6. the surface treatment method of mobile phone battery cover according to claim 1, which is characterized in that described to the mobile phone battery cover
Before the step of carrying out anode processing further include: the step of being cleaned to the mobile phone battery cover.
7. the surface treatment method of mobile phone battery cover according to claim 6, which is characterized in that described to the mobile phone battery cover
The step of being cleaned includes: successively to carry out ungrease treatment, chemical polishing processing, alkaline etching processing to the mobile phone battery cover and shell black
Film process.
8. the surface treatment method of mobile phone battery cover according to claim 7, which is characterized in that the step of the ungrease treatment
Include: 50 DEG C~60 DEG C at a temperature of, using degreaser to the mobile phone battery cover carry out ungrease treatment.
9. the surface treatment method of mobile phone battery cover according to claim 7, which is characterized in that the chemical polishing processing
Step include: 70 DEG C~90 DEG C at a temperature of, the mobile phone battery cover is placed in chemical polishing solution and carries out chemical polishing.
10. the mobile phone battery cover obtained by the surface treatment method of mobile phone battery cover according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037702.XA CN109722695A (en) | 2019-01-15 | 2019-01-15 | The surface treatment method and mobile phone battery cover of mobile phone battery cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037702.XA CN109722695A (en) | 2019-01-15 | 2019-01-15 | The surface treatment method and mobile phone battery cover of mobile phone battery cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109722695A true CN109722695A (en) | 2019-05-07 |
Family
ID=66299097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037702.XA Pending CN109722695A (en) | 2019-01-15 | 2019-01-15 | The surface treatment method and mobile phone battery cover of mobile phone battery cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109722695A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683599A (en) * | 2005-02-23 | 2005-10-19 | 胡志明 | Process for treating composite plate cooking utensils outer surface oxide film |
| CN102586781A (en) * | 2012-02-06 | 2012-07-18 | 广东步步高电子工业有限公司 | Aluminium alloy surface treatment method |
| CN103866322A (en) * | 2014-03-21 | 2014-06-18 | 佛山市红利建材有限公司 | Vacuum coating process for aluminum product |
| US9034166B2 (en) * | 2009-09-04 | 2015-05-19 | Apple Inc. | Anodization and polish surface treatment |
| CN107338462A (en) * | 2016-04-29 | 2017-11-10 | 北京小米移动软件有限公司 | Make method, metal shell and the terminal device of metal shell |
| CN108866597A (en) * | 2018-06-05 | 2018-11-23 | 中山丰谷金属制品有限公司 | A kind of highlighted process of surface treatment of aluminium alloy |
-
2019
- 2019-01-15 CN CN201910037702.XA patent/CN109722695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683599A (en) * | 2005-02-23 | 2005-10-19 | 胡志明 | Process for treating composite plate cooking utensils outer surface oxide film |
| US9034166B2 (en) * | 2009-09-04 | 2015-05-19 | Apple Inc. | Anodization and polish surface treatment |
| CN102586781A (en) * | 2012-02-06 | 2012-07-18 | 广东步步高电子工业有限公司 | Aluminium alloy surface treatment method |
| CN103866322A (en) * | 2014-03-21 | 2014-06-18 | 佛山市红利建材有限公司 | Vacuum coating process for aluminum product |
| CN107338462A (en) * | 2016-04-29 | 2017-11-10 | 北京小米移动软件有限公司 | Make method, metal shell and the terminal device of metal shell |
| CN108866597A (en) * | 2018-06-05 | 2018-11-23 | 中山丰谷金属制品有限公司 | A kind of highlighted process of surface treatment of aluminium alloy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109295354B (en) | Anodic oxidation liquid of high-strength aluminum alloy, oxidation method and application | |
| CN106331236B (en) | A kind of titanium alloy plastic composite mobile phone frame and preparation method thereof | |
| US20080149492A1 (en) | Surface dyeing process for metal articles | |
| CN110306227A (en) | A kind of surface treatment method of 3C Product aluminum alloy appearance part and application | |
| CN106191956A (en) | The surface treatment method of a kind of aluminium alloy and corresponding aluminium alloy | |
| US20130078399A1 (en) | Method for making housing and housing made by same | |
| CN102494933A (en) | Corrosive for showing white layer of processed surface of nickel-base superalloy as well as preparation method and applications thereof | |
| CN110438542A (en) | A kind of anode oxidation process of aluminium alloy automobile luggage carrier | |
| CN107604168A (en) | The method of recovering copper, nickel, cobalt from the sludge containing non-ferrous metal | |
| CN103882492B (en) | Metallic matrix chemical plating pre-treating method | |
| CN103157963A (en) | Manufacturing method of face-piece decorating part and face-piece decorating part | |
| CN106868567A (en) | A kind of technique that dark images are made after anodic oxidation of aluminiun materials | |
| CN102383153A (en) | Preparation method of electroplated cadmium coating for metalwork | |
| CN106191957B (en) | The sensitization discoloration aluminium alloy that a kind of aluminium alloy surface treatment method and this method obtain | |
| CN109234773A (en) | A kind of preparation method of Mg alloy surface composite coating | |
| CN109722695A (en) | The surface treatment method and mobile phone battery cover of mobile phone battery cover | |
| CN104805486A (en) | Antimicrobial composite surfaces and methods of making the same | |
| CN101265601A (en) | Aluminium alloy surface electric plating iron machining process | |
| CN1268879C (en) | Method for making front panel and microwave oven with the front panel | |
| CN106487970A (en) | A kind of aluminium alloy plastic composite mobile phone framework and preparation method thereof | |
| CN109023460A (en) | A kind of method of magnesium lithium alloy electroplating surface zinc | |
| CN206077472U (en) | A kind of titanium alloy plastic composite mobile phone framework | |
| CN110257880A (en) | The preparation method of aluminum matrix composite surface in situ growth yellow corrosion-resistant ceramic film | |
| CN110257881A (en) | A kind of frame and its processing method, terminal device | |
| CN109537010A (en) | The technique of cyanogen-less gold after a kind of electronic component part nickel plating bottoming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |