CN110257876A - The production method of anode oxide film - Google Patents
The production method of anode oxide film Download PDFInfo
- Publication number
- CN110257876A CN110257876A CN201810202052.5A CN201810202052A CN110257876A CN 110257876 A CN110257876 A CN 110257876A CN 201810202052 A CN201810202052 A CN 201810202052A CN 110257876 A CN110257876 A CN 110257876A
- Authority
- CN
- China
- Prior art keywords
- oxide film
- anode oxide
- production method
- anode
- colloidal particle
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
Abstract
The present invention provides a kind of production method of anode oxide film, it carries out anodized the following steps are included: immersing metal works in the solution containing colloidal particle, to form the anode oxide film with multiple fenestras in the colored surface of metal works, and colloidal particle is filled at least partly fenestra, wherein, the colloidal particle is used to carry out diffusing reflection to the incident light injected in the anode oxide film, to keep the anode oxide film white.Above-mentioned production method is capable of forming the preferable white oxide film of texture, and making step is simple, and efficiency is higher.
Description
Technical field
The present invention relates to anodization, especially a kind of production method of anode oxide film.
Background technique
Metal product generally will do it anodized such as aluminium/aluminium alloy, magnesium/magnesium alloy or titanium/titanium alloy, with
Its surface forms corrosion resistance and the preferable anode oxide film of wearability.To keep product surface color diversified, after anodic oxidation
Dyeing processing or spray treatment can be carried out to product.In some cases, some products may require that form the anodic oxidation of white
Film.However, the preferable white oxide film of the usually more difficult formation texture of existing anodic oxidation colouring method or production method compared with
To be cumbersome, efficiency is lower.
Summary of the invention
In view of the above situation, it is necessary to a kind of production method of anode oxide film is provided, to solve the above problems.
A kind of production method of anode oxide film comprising following steps: metal works immersion is contained into colloidal particle
Anodized is carried out in solution, to form the anode oxide film with multiple fenestras in the colored surface of metal works,
And colloidal particle is filled at least partly fenestra, wherein the colloidal particle is used for in the injection anode oxide film
Incident light carry out diffusing reflection, to keep the anode oxide film white.
The production method of above-mentioned anode oxide film the anodized the step of in, while colloidal particle is filled into sun
In fenestra in the oxidation film of pole, the colloidal particle is used to carry out diffusing reflection to the incident light injected in the anode oxide film,
To keep the anode oxide film white.The production method of above-mentioned anode oxide film can make the preferably white anode of texture
Oxidation film, making step is simple and efficiency is higher.
Detailed description of the invention
Fig. 1 is the flow chart of the production method of the anode oxide film of an embodiment of the present invention.
Fig. 2A~Fig. 2 D is the structural schematic diagram of metal works in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the colloidal particle of another embodiment of the present invention.
Main element symbol description
| Workpiece | 100 |
| Anode oxide film | 10 |
| Fenestra | 20 |
| Colloidal particle | 30 |
| Kernel | 31 |
| Shell | 32 |
| Light | 200 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention will be described in detail.It should be noted that in the absence of conflict, presently filed embodiment and reality
The feature applied in mode can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment
It is only some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this field is general
Logical technical staff all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
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
The purpose of the embodiment of body, it is not intended that the limitation present invention.
Term " and or " used herein includes any and all groups of one or more relevant listed items
It closes.
Referring to Fig. 1 and Fig. 2A, the anode oxide film of one embodiment of the present invention is formed in metal works 100
On, metal works 100 are made of aluminium alloy, substantially square plate.It is appreciated that metal works 100 can also be aluminum metal, magnesium
One of alloy, magnesium metal, titanium alloy or titanium.
The production method of the anode oxide film of embodiment of the present invention the following steps are included:
Step S101 is pre-processed before carrying out anode to metal works 100, to remove the colored surface of metal works 100
Defect, greasy dirt or natural oxide film.
It is appreciated that pretreatment includes degreasing before anode, alkali is stung and the one or more of desmut processing.Wherein, degreasing
Using weakly alkaline solution, such as sodium pyrophosphate；Alkali is stung using strong alkali solution；Desmut uses strongly acidic solution.It is appreciated that de-
Rouge, alkali are stung or other chemical solutions can also be respectively adopted in desmut processing.In addition, according to actual needs, mechanical throwing can also be increased
It is pre-processed before the anodes such as light, sandblasting or chemical polishing, to make metal works 100 that different surface effects be presented.
Metal works 100 are immersed the anodic oxygen containing colloidal particle 30 referring to Fig. 2 B and Fig. 2 C by step S102
Change in solution and carry out anodized, to form the anode with multiple fenestras 20 in the colored surface of metal works 100
Oxidation film 10, and multiple colloidal particles 30 are filled at least partly fenestra 20.
Fig. 2 B is that metal works 100 start schematic diagram when anodized, and Fig. 2 C is the signal at the end of anodic oxidation
Figure.In anodized, the clean metal works 100 in surface are put into the solution containing colloidal particle 30, and is applied
Voltage is anode with metal works 100, and inert electrode is that cathode carries out anodic oxidation, to form multiple 20 ordered arrangements of fenestra
Anode oxide film 10.In the present embodiment, using volume ratio for 2~20% sulfuric acid solution is anodic oxidation solution, sun
The operating time of pole oxidation processes is 20~50 minutes, and operation temperature is 20~40 degrees Celsius.Preferably, the pore diameter range of fenestra
Be 20~200 nanometers, anode oxide film 10 with a thickness of 1~20 micron.
It is appreciated that anodic oxidation solution can be also at least one or more of sulfuric acid, oxalic acid, phosphoric acid, citric acid, tartaric acid
The acidic aqueous solution that the mixture of kind forms.
It include multiple colloidal particles 30 in anodic oxidation solution, colloidal particle 30 has multiple light reflection surfaces, can be to entering
It penetrates light and carries out diffusing reflection, so that colloidal particle 30 is white.Colloidal particle 30 can be titanium oxide, zinc oxide, silica, barium monoxide
Or the particle that at least one or more of ingredient of zirconium oxide forms.The particle size range of colloidal particle 30 is 5~20 nanometers.Colloid
The surface of particle 30 has charge, and the generation of the charge may be from repairing by oxide hydrolysis, hydrogenation or surface
The functional group of formation is adornd, and the charge is uniformly distributed on the surface of colloidal particle 30.In the present embodiment, colloidal particle
30 surface has negative electrical charge.
In anode oxidation process, using anode oxide film 10 as anode, inert electrode is as cathode, in extra electric field
Under effect, electrophoresis is formd in anodic oxidation solution.Since 30 surface of colloidal particle has negative electrical charge, have with anode oxide film 10
Have opposite polarity, so that multiple colloidal particles 30 in anodic oxidation solution will be mobile to anode oxide film 10, with insertion or
It is adsorbed at least partly fenestra 20.The partial size of colloidal particle 30 is less than the aperture of fenestra 20, therefore can fill out in each fenestra 20
Fill multiple colloidal particles 30.
It is appreciated that metal works 100 can be placed at room temperature in clean water after the formation of anode oxide film 10
Ultrasonic wave water washing is carried out, to remove remaining anodic oxidation solution in metal works 100.
Step S103 polishes anode oxide film 10 referring to Fig. 2 D, and surface can be obtained with high reflection
The anode oxide film 10 of the white appearance of rate.The method polished to anode oxide film 10 can throw for mechanical polishing or chemistry
Light.It polishes the surface dissolving layer formed in removable anode oxidation process or 10 surface of anode oxide film is not filled up completely colloid grains
The part-structure of son 30, after polishing, anode oxide film 10 has smooth surface.
It is appreciated that step S101 can be omitted and directly be carried out sun to workpiece 100 when the surface of workpiece 100 is cleaner
Pole oxidation processes.
It is appreciated that step S103 can be omitted when fenestra 20 is filled by colloidal particle 30 completely.
It is appreciated that after step s 103, also sealing pores can be carried out to anode oxide film 10, to enhance anodic oxidation
The wearability of film 10.
Referring once again to Fig. 2 D, above-mentioned anode oxide film 10 is formed in the colored surface of metal works 100, anodic oxidation
Film 10 has the fenestra 20 of multiple ordered arrangements, and the colloidal particle 30 filled with white at least partly in fenestra 20.Colloid grains
Son 30 is for carrying out diffusing reflection to the incident light for being set to anode oxide film 10.When the incident light being incident on anode oxide film 10
When nearly all visible wavelength is diffusely reflected, anode oxide film 10 can visually show the appearance of white.Above-mentioned anodic oxygen
Changing film 10 has good physical property, and visually texture is preferable.
Referring to figure 3., in another embodiment provided by the invention, colloidal particle 30 includes kernel 31 and is coated on
Shell 32 on the outside of kernel.Kernel 31 is different from the refractive index of shell 32 respectively.Kernel 31 and shell 32 are respectively titanium oxide, oxygen
Change at least one of zinc, silica, barium monoxide or zirconium oxide or Multiple components.For example, kernel 31 is silica, shell is oxygen
To change titanium or kernel 31 is silica, shell 32 is zinc oxide, etc..
When light 200 is irradiated to anode oxide film 10, the colloidal particle 30 being embedded in fenestra 20 is used for incident light
Carry out diffusing reflection.200 part of light is reflected away by shell 32, is partially passed through shell 32 and is incident on kernel 31, and through kernel
31 reflections, then reflected away via shell 32.Since kernel 31 is different from the refractive index of shell 32, shell 32 and kernel 31 are distinguished
Diffusing reflection is carried out to incident light, above-mentioned colloidal particle 30 improves irreflexive ratio, so that the whiteness of anode oxide film 10 is more
Height, visual effect are more preferable.
When making colloidal particle 30, the kernel 31 of single component can be first made, then by 31 surface of kernel
Modification is learned, crust 32 is coated outside kernel 31.The method of above-mentioned chemical modification can be sol-gel method or chemical modification
Method.
The production method of above-mentioned anode oxide film 10 can make the anode oxide film 10 of white, and the matter of anode oxide film
Sense is preferable.In above-mentioned production method, while anodic oxidation, colloidal particle 30 is filled into the fenestra 20 of anodic oxidation generation
In, i.e., the merging process of anodic oxidation Yu colloidal particle 30, therefore, the step of above-mentioned production method are completed in the same step
Rapid simple, efficiency is higher.
Finally it should be noted that embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it, although ginseng
It is described the invention in detail according to better embodiment, those skilled in the art should understand that, it can be to this hair
Bright technical solution is modified or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of production method of anode oxide film comprising following steps:
Metal works are immersed in the anodic oxidation solution containing multiple colloidal particles and carry out anodized, in metal work
The anode oxide film with multiple fenestras is formed in the colored surface of part, the plurality of colloidal particle is filled at least partly
In fenestra, wherein the colloidal particle is used to carry out diffusing reflection to the incident light injected in the anode oxide film, to make institute
It is white to state anode oxide film.
2. the production method of anode oxide film as described in claim 1, it is characterised in that: the anodized the step of
In, the metal works are dipped in the anodic oxidation solution containing multiple colloidal particles, with anode oxide film work
For anode, using inert electrode as cathode, and applies extra electric field and form electrophoresis, multiple colloidal particle surfaces have negative electricity
Lotus, multiple colloidal particles are mobile to the anode oxide film and are deposited in at least partly described fenestra.
3. the production method of anode oxide film as described in claim 1, it is characterised in that: the colloidal particle be titanium oxide,
Zinc oxide, silica, barium monoxide or zirconium oxide the particle that forms of at least one or more of ingredient.
4. the production method of anode oxide film as described in claim 1, it is characterised in that: the particle size range of the colloidal particle
It is 5~20 nanometers.
5. the production method of anode oxide film as described in claim 1, it is characterised in that: the anode oxide film with a thickness of
1~20 micron, the pore diameter range of the fenestra is 20~200 nanometers.
6. the production method of anode oxide film as described in claim 1, it is characterised in that: in the step of the anodized
In rapid, the anodic oxidation solution is the sulfuric acid solution that volume ratio is 2~20%, the operating time of anodized is 20~
50 minutes, operation temperature was 20~30 degrees Celsius.
7. the production method of anode oxide film as described in claim 1, it is characterised in that: the production method further includes in sun
After the oxidation processes of pole, the anode oxide film is polished.
8. the production method of anode oxide film as described in claim 1, it is characterised in that: the production method further includes in sun
Before the oxidation processes of pole, pre-processed before carrying out anode to the metal works, before the anode pretreatment include degreasing, alkali sting and
The one or more of desmut processing.
9. the production method of anode oxide film as described in claim 1, it is characterised in that: the colloidal particle include kernel and
The shell being coated on the outside of the kernel, the kernel are different from the refractive index of the shell.
10. the production method of anode oxide film as described in claim 1, it is characterised in that: the metal works be aluminium alloy,
One of aluminum metal, magnesium alloy, magnesium metal, titanium alloy or titanium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202052.5A CN110257876A (en) | 2018-03-12 | 2018-03-12 | The production method of anode oxide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202052.5A CN110257876A (en) | 2018-03-12 | 2018-03-12 | The production method of anode oxide film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110257876A true CN110257876A (en) | 2019-09-20 |
Family
ID=67911848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810202052.5A Withdrawn CN110257876A (en) | 2018-03-12 | 2018-03-12 | The production method of anode oxide film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110257876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394770A (en) * | 2020-05-08 | 2020-07-10 | 蚌埠泰鑫材料技术有限公司 | Magnesium-aluminum alloy surface coating process |
Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037631A (en) * | 1973-08-06 | 1975-04-08 | ||
| JPS5038649A (en) * | 1973-08-08 | 1975-04-10 | ||
| JPS5387945A (en) * | 1977-01-12 | 1978-08-02 | Fuji Satsushi Kogyo Kk | Whitening treatment method of surface of aluminium or aluminium alloy material |
| JPS57152495A (en) * | 1981-03-13 | 1982-09-20 | Yoshida Kogyo Kk <Ykk> | Formation of opaque white film on surface of aluminum |
| EP0450140A1 (en) * | 1990-04-06 | 1991-10-09 | Takakado Nakayama | Method for forming an abrasion-resistant white oxidized surface film of high opacity on an aluminium substrate |
| JPH06146077A (en) * | 1992-11-10 | 1994-05-27 | Casio Comput Co Ltd | Anodic oxidation method |
| CN101092732A (en) * | 2007-04-13 | 2007-12-26 | 西安交通大学 | Method for preparing ceramic coat with biphase gradients of zirconia and alumina on surface of zirconium base |
| CN101245485A (en) * | 2008-03-21 | 2008-08-20 | 哈尔滨工程大学 | Surface treating method for magnesium lithium alloy |
| CN101469439A (en) * | 2007-12-25 | 2009-07-01 | 中国科学院兰州化学物理研究所 | Preparation of magnesium alloy surface high corrosion resistance differential arc oxidation compound film |
| EP2084311A2 (en) * | 2006-09-27 | 2009-08-05 | Yissum Research Development Company of the Hebrew University of Jerusalem | Electrochemical co-deposition of sol-gel films |
| CN101724880A (en) * | 2008-10-24 | 2010-06-09 | 比亚迪股份有限公司 | Electrolyte, anodization method and anodized silicon-aluminum alloy |
| CN101876083A (en) * | 2010-02-05 | 2010-11-03 | 厦门大学 | Preparation method of Al2O3-TiO2 composite membrane |
| CN102732934A (en) * | 2012-06-05 | 2012-10-17 | 沈阳理工大学 | Method for sealing aluminum alloy anodic oxide film pores through using silica sol |
| CN103215630A (en) * | 2013-04-23 | 2013-07-24 | 沈阳理工大学 | Method for sealing aluminum alloy anode oxide film pore by adopting organic-inorganic composite silica sol |
| CN104428454A (en) * | 2012-06-22 | 2015-03-18 | 苹果公司 | White appearing anodized films and methods for forming the same |
| CN105189795A (en) * | 2013-08-13 | 2015-12-23 | 日本轻金属株式会社 | Aluminum alloy plate for high-strength alumite material and method for producing same, and aluminum alloy plate having high-strength alumite coating film attached thereto |
| CN105492662A (en) * | 2013-09-27 | 2016-04-13 | 苹果公司 | Methods for forming white anodized films by metal complex infusion |
| CN105492663A (en) * | 2013-09-27 | 2016-04-13 | 苹果公司 | Methods for forming white anodized films by forming branched pore structures |
| CN105705681A (en) * | 2013-10-30 | 2016-06-22 | 苹果公司 | Methods for producing white appearing metal oxide films by positioning reflective particles prior to or during anodizing processes |
| CN106029957A (en) * | 2014-02-28 | 2016-10-12 | 株式会社樱花彩色笔 | Colored formed aluminum body and method for manufacturing same |
| CN106068338A (en) * | 2014-02-28 | 2016-11-02 | 株式会社樱花彩色笔 | Coloring aluminium formed body and manufacture method thereof |
| CN106086984A (en) * | 2016-08-23 | 2016-11-09 | 苏州库浩斯信息科技有限公司 | A kind of Microarc Oxidation of Al-mg Alloy method and electrolyte |
| CN106757265A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院兰州化学物理研究所 | A kind of preparation method of aluminum alloy surface sun light reflectivity white hot control coating high |
| CN106801244A (en) * | 2016-12-19 | 2017-06-06 | 佛山市安齿生物科技有限公司 | A kind of color method of dental implant abutment |
| CN107338466A (en) * | 2017-05-09 | 2017-11-10 | 逢甲大学 | The differential of the arc handles the colouring method of metal works |
| CN107385493A (en) * | 2012-05-29 | 2017-11-24 | 苹果公司 | Anodic process |
| CN107438340A (en) * | 2017-07-31 | 2017-12-05 | 维沃移动通信有限公司 | A kind of preparation method of shell, electronic equipment and shell |
| CN104313663B (en) * | 2014-10-16 | 2017-12-12 | 扬州喜达屋环保科技有限公司 | A kind of N, Ti3+The visible light catalytic TiO of codope2The preparation method of nano-tube array |
-
2018
- 2018-03-12 CN CN201810202052.5A patent/CN110257876A/en not_active Withdrawn
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037631A (en) * | 1973-08-06 | 1975-04-08 | ||
| JPS5038649A (en) * | 1973-08-08 | 1975-04-10 | ||
| JPS5387945A (en) * | 1977-01-12 | 1978-08-02 | Fuji Satsushi Kogyo Kk | Whitening treatment method of surface of aluminium or aluminium alloy material |
| JPS57152495A (en) * | 1981-03-13 | 1982-09-20 | Yoshida Kogyo Kk <Ykk> | Formation of opaque white film on surface of aluminum |
| EP0450140A1 (en) * | 1990-04-06 | 1991-10-09 | Takakado Nakayama | Method for forming an abrasion-resistant white oxidized surface film of high opacity on an aluminium substrate |
| JPH06146077A (en) * | 1992-11-10 | 1994-05-27 | Casio Comput Co Ltd | Anodic oxidation method |
| EP2084311A2 (en) * | 2006-09-27 | 2009-08-05 | Yissum Research Development Company of the Hebrew University of Jerusalem | Electrochemical co-deposition of sol-gel films |
| CN101092732A (en) * | 2007-04-13 | 2007-12-26 | 西安交通大学 | Method for preparing ceramic coat with biphase gradients of zirconia and alumina on surface of zirconium base |
| CN101469439A (en) * | 2007-12-25 | 2009-07-01 | 中国科学院兰州化学物理研究所 | Preparation of magnesium alloy surface high corrosion resistance differential arc oxidation compound film |
| CN101245485A (en) * | 2008-03-21 | 2008-08-20 | 哈尔滨工程大学 | Surface treating method for magnesium lithium alloy |
| CN101724880A (en) * | 2008-10-24 | 2010-06-09 | 比亚迪股份有限公司 | Electrolyte, anodization method and anodized silicon-aluminum alloy |
| CN101876083A (en) * | 2010-02-05 | 2010-11-03 | 厦门大学 | Preparation method of Al2O3-TiO2 composite membrane |
| CN107385493A (en) * | 2012-05-29 | 2017-11-24 | 苹果公司 | Anodic process |
| CN102732934A (en) * | 2012-06-05 | 2012-10-17 | 沈阳理工大学 | Method for sealing aluminum alloy anodic oxide film pores through using silica sol |
| CN104428454A (en) * | 2012-06-22 | 2015-03-18 | 苹果公司 | White appearing anodized films and methods for forming the same |
| CN103215630A (en) * | 2013-04-23 | 2013-07-24 | 沈阳理工大学 | Method for sealing aluminum alloy anode oxide film pore by adopting organic-inorganic composite silica sol |
| CN105189795A (en) * | 2013-08-13 | 2015-12-23 | 日本轻金属株式会社 | Aluminum alloy plate for high-strength alumite material and method for producing same, and aluminum alloy plate having high-strength alumite coating film attached thereto |
| CN105492662A (en) * | 2013-09-27 | 2016-04-13 | 苹果公司 | Methods for forming white anodized films by metal complex infusion |
| CN105492663A (en) * | 2013-09-27 | 2016-04-13 | 苹果公司 | Methods for forming white anodized films by forming branched pore structures |
| CN105705681A (en) * | 2013-10-30 | 2016-06-22 | 苹果公司 | Methods for producing white appearing metal oxide films by positioning reflective particles prior to or during anodizing processes |
| CN106029957A (en) * | 2014-02-28 | 2016-10-12 | 株式会社樱花彩色笔 | Colored formed aluminum body and method for manufacturing same |
| CN106068338A (en) * | 2014-02-28 | 2016-11-02 | 株式会社樱花彩色笔 | Coloring aluminium formed body and manufacture method thereof |
| CN104313663B (en) * | 2014-10-16 | 2017-12-12 | 扬州喜达屋环保科技有限公司 | A kind of N, Ti3+The visible light catalytic TiO of codope2The preparation method of nano-tube array |
| CN106086984A (en) * | 2016-08-23 | 2016-11-09 | 苏州库浩斯信息科技有限公司 | A kind of Microarc Oxidation of Al-mg Alloy method and electrolyte |
| CN106757265A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院兰州化学物理研究所 | A kind of preparation method of aluminum alloy surface sun light reflectivity white hot control coating high |
| CN106801244A (en) * | 2016-12-19 | 2017-06-06 | 佛山市安齿生物科技有限公司 | A kind of color method of dental implant abutment |
| CN107338466A (en) * | 2017-05-09 | 2017-11-10 | 逢甲大学 | The differential of the arc handles the colouring method of metal works |
| CN107438340A (en) * | 2017-07-31 | 2017-12-05 | 维沃移动通信有限公司 | A kind of preparation method of shell, electronic equipment and shell |
Non-Patent Citations (5)
| Title |
|---|
| 任广军: "《电镀工艺学》", 31 December 2016, 中国建材工业出版社 * |
| 张允诚 等: "《电镀手册》", 31 January 2007, 国防工业出版社 * |
| 胡波年 等: ""在镁合金阳极氧化膜上的化学电泳涂装"", 《沈阳大学学报（自然科学版）》 * |
| 金名惠 等: ""纳米ZnO/TiO_2复合颗粒制备及紫外屏蔽性能研究"", 《华中科技大学学报(自然科学版)》 * |
| 金名惠 等: ""采用水解法制备壳核式SiO2/TiO2复合颗粒"", 《 华中科技大学学报(自然科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394770A (en) * | 2020-05-08 | 2020-07-10 | 蚌埠泰鑫材料技术有限公司 | Magnesium-aluminum alloy surface coating process |
| CN111394770B (en) * | 2020-05-08 | 2021-10-22 | 湖北启宏热工设备有限公司 | Magnesium-aluminum alloy surface coating process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7044817B2 (en) | Anode coating with improved features | |
| US11131036B2 (en) | Cosmetic anodic oxide coatings | |
| US9051658B2 (en) | Methods for forming white anodized films by forming branched pore structures | |
| US10392718B2 (en) | Anodization and polish surface treatment | |
| CN101597784B (en) | Hole-sealing method for anode oxide film of light metal material | |
| US9353454B2 (en) | Method for anodizing and dyeing metallic article | |
| US20130248373A1 (en) | Method for anodizing and dyeing metallic article | |
| JP2018531325A6 (en) | Anode coating with improved characteristics | |
| CN102453912A (en) | Aluminum product and preparation method thereof | |
| WO2014099162A1 (en) | Cosmetic and protective metal surface treatments | |
| CN109837577A (en) | The surface treatment method and pre-dyeing treatment agent of metal works | |
| JP2015161012A (en) | Colored aluminum molding and production method thereof | |
| CN112663107A (en) | Matte-surface black high-corrosion-resistance aluminum alloy surface treatment method | |
| CN110257876A (en) | The production method of anode oxide film | |
| CN107190301A (en) | Titanium or titanium alloy high-gloss colour anodized surface processing method | |
| CN109457286A (en) | The surface treatment method of aluminum alloy materials | |
| CN102312264B (en) | Decorative oxidation method for aluminum and aluminum alloy | |
| CN110257875A (en) | Anode oxide film and preparation method thereof | |
| CN110257881A (en) | A kind of frame and its processing method, terminal device | |
| CN108707945A (en) | A kind of aluminium flake secondary oxidation manufacturing process that surface print is color | |
| CN216585268U (en) | Anodized aluminum alloy rim | |
| CN105702466A (en) | Preparation method for high-dielectric-constant formed aluminum foil | |
| CN110306228A (en) | A kind of anode oxidation process of oxidation aluminium electrolyte and preparation method thereof and aluminum profile | |
| JP2020040217A (en) | Colored stainless steel sheet and method for producing the same | |
| CN109972183A (en) | The preparation method of deposit cobalt on a kind of anodic oxidation aluminium formwork |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190920 |