CN107904641A - A kind of pack alloy process of surface treatment - Google Patents
A kind of pack alloy process of surface treatment Download PDFInfo
- Publication number
- CN107904641A CN107904641A CN201711331788.4A CN201711331788A CN107904641A CN 107904641 A CN107904641 A CN 107904641A CN 201711331788 A CN201711331788 A CN 201711331788A CN 107904641 A CN107904641 A CN 107904641A
- Authority
- CN
- China
- Prior art keywords
- pack alloy
- pack
- carried out
- alloy
- film
- 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
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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/16—Pretreatment, e.g. desmutting
-
- 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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
Abstract
The invention discloses a kind of pack alloy process of surface treatment, include the following steps：A, polish, pack alloy is subjected to grinding process；B, sandblasting, blasting treatment is carried out by the pack alloy after polishing；C, degreasing, ungrease treatment is carried out by the pack alloy after blasting treatment using alkaline solution；D, alkaline etching, surface cleaning processing is carried out using alkaline solution；E, anodic oxidation, anodized is carried out by the pack alloy after alkaline etching, and oxidation film layer is formed on the surface of pack alloy；F, activate, by the pack alloy activation process after anodized；G, dye, the pack alloy after activation process is subjected to dyeing processing；H, sealing of hole, sealing pores are carried out to the pack alloy after dyeing.The present invention solves existing pack alloy because the metal ingredients such as siliceous, copper, iron cause the metal structure heterogeneity of die casting, and the problem of easily produce blackspot and anodized cannot be carried out.
Description
Technical field
The present invention relates to a kind of field of metal surface treatment, and in particular to a kind of pack alloy process of surface treatment.
Background technology
Anodic oxidation be aluminium and its alloy under corresponding electrolyte and specific process conditions, due to the effect of impressed current
Under, the process of layer oxide film is formed on aluminum products (anode), is a kind of ripe process for treating surface.At present, in market
On the anodized seen be applied in aluminum alloy plate materials product more, and the die casting of aluminium is recently using relatively broad, such as
The product such as radiator and automobile fastener, but the copper, silicon, the metal ingredient such as iron that are contained due to aluminium alloy compression casting material cause die casting
Metal structure heterogeneity, and easily produce and black or the problem of blackspot occur and be unable to anodic oxidation, have impact on die casting aluminium
The metal appearance diversity of alloy.
Based on the above, there is an urgent need for a kind of new pack alloy surface treatment method, to solve existing pack alloy
Because the metal ingredients such as siliceous, copper, iron cause the metal structure heterogeneity of die casting, and easily produce blackspot and anode cannot be carried out
Oxidation processes, the problems such as have impact on the metal appearance diversity of pack alloy.
The content of the invention
For above-mentioned deficiency, it is an object of the present invention to provide a kind of pack alloy process of surface treatment, solves existing
Have a metal structure heterogeneity that pack alloy causes die casting because of metal ingredients such as siliceous, copper, iron, and easily produce blackspot and
The problem of cannot carrying out anodized, can obtain the pack alloy product with diversity metal appearance effect.
To achieve the above object, technical solution provided by the present invention is：
A kind of pack alloy process of surface treatment, includes the following steps：
A, polish, pack alloy is subjected to grinding process；
B, sandblasting, blasting treatment is carried out by the pack alloy after polishing；
C, degreasing, ungrease treatment is carried out by the pack alloy after blasting treatment using alkaline solution；
D, alkaline etching, carries out surface cleaning processing using alkaline solution, removes the autoxidation on pack alloy surface again
Film；
E, anodic oxidation, carries out anodized, in the surface shape of pack alloy by the pack alloy after alkaline etching
Into oxidation film layer；
F, activate, by the pack alloy after anodized by acid solution activation process, make pack alloy
Some anode oxide films material dissolving, make the porosity of oxide-film increase, so as to improve adsorption capacity；
G, dye, the pack alloy after activation process is subjected to dyeing processing；
H, sealing of hole, carries out sealing pores to the pack alloy after dyeing, pack alloy surface is formed stable oxygen
Change film.
Preferably, the degreasing used in the step c and step d and the alkaline solution of cleaning use sodium hydroxide solution.
Preferably, the sodium hydroxide solution in the step c for degreasing is heated condition, it is imitated with more preferably degreasing
Fruit, while can further understand the greasy dirt foul, natural oxide film and slight scuffing of pack alloy surface attachment, so that
Product exposes pure metallic matrix, beneficial to the generation of anode oxide film.
Preferably, the pack alloy after alkaline etching is put into electrolyte solution by the step e, using electrolysis,
The surface of pack alloy is set to form aluminum oxide film.
Preferably, the electrolyte uses sulfuric acid, voltage 15V, current density 1-2A/dm2, the reaction time is
20min-1h。
Preferably, the thickness of the oxidation film layer is 5-25 μm.
Beneficial effects of the present invention are：
The present invention by being polished on pack alloy surface, sandblasting, degreasing, alkaline etching, anodic oxidation, activation, dyeing
After sealing pores, stable oxidation film layer is formd, solves existing pack alloy because of metal ingredients such as siliceous, copper, iron
So that the metal structure heterogeneity of die casting, and the problem of easily produce blackspot and anodized cannot be carried out, can obtain
To the pack alloy product with diversity metal appearance effect.
Embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
It is explained in detail.
A kind of pack alloy process of surface treatment, includes the following steps：
A, polish, pack alloy is subjected to grinding process；
B, sandblasting, blasting treatment is carried out by the pack alloy after polishing；
C, degreasing, ungrease treatment is carried out by the pack alloy after blasting treatment using alkaline solution；
D, alkaline etching, carries out surface cleaning processing using alkaline solution, removes the autoxidation on pack alloy surface again
Film；
E, anodic oxidation, carries out anodized, in the surface shape of pack alloy by the pack alloy after alkaline etching
Into oxidation film layer；
F, activate, by the pack alloy after anodized by acid solution activation process, make pack alloy
Some anode oxide films material dissolving, make the porosity of oxide-film increase, so as to improve adsorption capacity；
G, dye, the pack alloy after activation process is subjected to dyeing processing；
H, sealing of hole, carries out sealing pores to the pack alloy after dyeing, pack alloy surface is formed stable oxygen
Change film.
In the present embodiment, the degreasing used in the step c and step d and the alkaline solution of cleaning use sodium hydroxide
Solution.
In the present embodiment, the sodium hydroxide solution in the step c for degreasing is heated condition, it has more preferably
Degreasing effect, while can further understand the greasy dirt foul, natural oxide film and slight scuffing of pack alloy surface attachment,
So that product exposes pure metallic matrix, beneficial to the generation of anode oxide film.
In the present embodiment, the pack alloy after alkaline etching is put into electrolyte solution by the step e, utilizes electrolysis
Effect, makes the surface of pack alloy form aluminum oxide film.
In the present embodiment, the electrolyte uses sulfuric acid, voltage 15V, current density 1-2A/dm2, the reaction time
For 20min-1h.
In the present embodiment, the thickness of the oxidation film layer is 5-25 μm.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula make a change and modification.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although used in this specification
Some specific terms, but these terms are merely for convenience of description, do not limit the present invention in any way, using with its
The same or similar other devices, all fall in the scope of protection of the present invention.
Claims (6)
- A kind of 1. pack alloy process of surface treatment, it is characterised in that：Include the following steps：A, polish, pack alloy is subjected to grinding process；B, sandblasting, blasting treatment is carried out by the pack alloy after polishing；C, degreasing, ungrease treatment is carried out by the pack alloy after blasting treatment using alkaline solution；D, alkaline etching, carries out surface cleaning processing using alkaline solution, removes the natural oxide film on pack alloy surface again；E, anodic oxidation, anodized is carried out by the pack alloy after alkaline etching, and oxygen is formed on the surface of pack alloy Change film layer；F, activate, by the pack alloy after anodized by acid solution activation process, make the one of pack alloy The material dissolving of a little anode oxide films, makes the porosity of oxide-film increase, so as to improve adsorption capacity；G, dye, the pack alloy after activation process is subjected to dyeing processing；H, sealing of hole, carries out sealing pores to the pack alloy after dyeing, pack alloy surface is formed stable oxide-film.
- A kind of 2. pack alloy process of surface treatment as claimed in claim 1, it is characterised in that：The step c and step d The alkaline solution of the middle degreasing used and cleaning uses sodium hydroxide solution.
- A kind of 3. pack alloy process of surface treatment as claimed in claim 2, it is characterised in that：It is used in the step c The sodium hydroxide solution of degreasing is heated condition, it has more preferably degreasing effect, while can further understand pack alloy Greasy dirt foul, natural oxide film and the slight scuffing of surface attachment, so that product exposes pure metallic matrix, beneficial to sun The generation of pole oxide-film.
- A kind of 4. pack alloy process of surface treatment as claimed in claim 1, it is characterised in that：The step e is by alkaline etching Pack alloy afterwards is put into electrolyte solution, using electrolysis, the surface of pack alloy is formed aluminum oxide film Film.
- A kind of 5. pack alloy process of surface treatment as claimed in claim 4, it is characterised in that：The electrolyte uses sulphur Acid, voltage 15V, current density 1-2A/dm2, reaction time 20min-1h.
- A kind of 6. pack alloy process of surface treatment as claimed in claim 1, it is characterised in that：The thickness of the oxidation film layer Spend for 5-25 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331788.4A CN107904641A (en) | 2017-12-13 | 2017-12-13 | A kind of pack alloy process of surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331788.4A CN107904641A (en) | 2017-12-13 | 2017-12-13 | A kind of pack alloy process of surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107904641A true CN107904641A (en) | 2018-04-13 |
Family
ID=61854420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711331788.4A Pending CN107904641A (en) | 2017-12-13 | 2017-12-13 | A kind of pack alloy process of surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107904641A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677130A (en) * | 2018-04-27 | 2018-10-19 | 东莞市慧淳金属制品有限公司 | A kind of processing method for aluminium alloy face layer |
| CN109385656A (en) * | 2018-10-09 | 2019-02-26 | 淮北市硕华机械设备有限公司 | A kind of aluminum alloy surface treatment process |
| CN109797419A (en) * | 2019-04-01 | 2019-05-24 | 长沙集智创新工业设计有限公司 | A kind of aluminium alloy section surface bloom corrosion-resistance treatment technique |
| CN109972184A (en) * | 2019-01-23 | 2019-07-05 | 浙江祥可铝塑包装有限公司 | A kind of aluminium lid oxidation technology |
| CN111218692A (en) * | 2020-03-04 | 2020-06-02 | 敬得(苏州)科技有限公司 | Surface treatment method for metal die casting |
| CN111334749A (en) * | 2018-12-19 | 2020-06-26 | 富智康精密电子（廊坊）有限公司 | Surface treatment method for aluminum alloy part and aluminum product |
| CN112030209A (en) * | 2020-05-19 | 2020-12-04 | 南通沃特力机械制造有限公司 | Multicolor oxidation process for aluminum die casting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1152633A (en) * | 1996-08-21 | 1997-06-25 | 邓维鹏 | Eletrolytic colouring technology for golden colour aluminium alloy selenide |
| CN104805485A (en) * | 2015-04-07 | 2015-07-29 | 广东欧珀移动通信有限公司 | Surface treatment method for die-cast aluminum alloy |
| CN105386111A (en) * | 2015-11-05 | 2016-03-09 | 深圳市鑫鸿达清洗技术有限公司 | Method for electrolytically coloring aluminum alloy with Chinese red |
| CN106222721A (en) * | 2016-08-26 | 2016-12-14 | 北京星航机电装备有限公司 | A kind of preparation method of high emissivity anode oxidation membrane |
| CN107059014A (en) * | 2017-05-11 | 2017-08-18 | 深圳市信利特金属有限公司 | Aluminum alloy surface synthesizes smooth surface and the technique of cloudy surface pattern |
| CN107151812A (en) * | 2017-05-11 | 2017-09-12 | 深圳市信利特金属有限公司 | Aluminum alloy surface color-grading technique |
-
2017
- 2017-12-13 CN CN201711331788.4A patent/CN107904641A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1152633A (en) * | 1996-08-21 | 1997-06-25 | 邓维鹏 | Eletrolytic colouring technology for golden colour aluminium alloy selenide |
| CN104805485A (en) * | 2015-04-07 | 2015-07-29 | 广东欧珀移动通信有限公司 | Surface treatment method for die-cast aluminum alloy |
| CN105386111A (en) * | 2015-11-05 | 2016-03-09 | 深圳市鑫鸿达清洗技术有限公司 | Method for electrolytically coloring aluminum alloy with Chinese red |
| CN106222721A (en) * | 2016-08-26 | 2016-12-14 | 北京星航机电装备有限公司 | A kind of preparation method of high emissivity anode oxidation membrane |
| CN107059014A (en) * | 2017-05-11 | 2017-08-18 | 深圳市信利特金属有限公司 | Aluminum alloy surface synthesizes smooth surface and the technique of cloudy surface pattern |
| CN107151812A (en) * | 2017-05-11 | 2017-09-12 | 深圳市信利特金属有限公司 | Aluminum alloy surface color-grading technique |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677130A (en) * | 2018-04-27 | 2018-10-19 | 东莞市慧淳金属制品有限公司 | A kind of processing method for aluminium alloy face layer |
| CN109385656A (en) * | 2018-10-09 | 2019-02-26 | 淮北市硕华机械设备有限公司 | A kind of aluminum alloy surface treatment process |
| CN111334749A (en) * | 2018-12-19 | 2020-06-26 | 富智康精密电子（廊坊）有限公司 | Surface treatment method for aluminum alloy part and aluminum product |
| CN109972184A (en) * | 2019-01-23 | 2019-07-05 | 浙江祥可铝塑包装有限公司 | A kind of aluminium lid oxidation technology |
| CN109797419A (en) * | 2019-04-01 | 2019-05-24 | 长沙集智创新工业设计有限公司 | A kind of aluminium alloy section surface bloom corrosion-resistance treatment technique |
| CN109797419B (en) * | 2019-04-01 | 2021-05-18 | 铭帝集团有限公司 | High-gloss corrosion-resistant treatment process for surface of aluminum alloy profile |
| CN111218692A (en) * | 2020-03-04 | 2020-06-02 | 敬得(苏州)科技有限公司 | Surface treatment method for metal die casting |
| CN112030209A (en) * | 2020-05-19 | 2020-12-04 | 南通沃特力机械制造有限公司 | Multicolor oxidation process for aluminum die casting |
| CN112030209B (en) * | 2020-05-19 | 2021-11-30 | 南通沃特力机械制造有限公司 | Multicolor oxidation process for aluminum die casting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107904641A (en) | A kind of pack alloy process of surface treatment | |
| CN105088309B (en) | A kind of energy-efficient anode oxidative treatment method of pack alloy | |
| CN109295354B (en) | Anodic oxidation liquid of high-strength aluminum alloy, oxidation method and application | |
| CN110983415B (en) | Magnesium-lithium alloy surface composite oxidation treatment method | |
| CN102888641A (en) | Aluminium alloy hard anodizing electrolyte and method | |
| CN108441918A (en) | A kind of aluminum alloy surface treatment process | |
| CN103014804A (en) | Aluminum alloy with army-green micro-arc oxidation ceramic membrane on surface and preparation method of aluminum alloy | |
| CN112342591B (en) | Electrolyte solution for magnesium alloy surface micro-arc oxidation and preparation method of black coating | |
| CN108930055A (en) | Metal-surface nano Coating Processes | |
| CN102277611A (en) | Method for treating surface of magnesium-based metal to give metallic texture thereof | |
| CN101994148A (en) | Titanium and titanium alloy polishing solution and polishing method | |
| CN110607549A (en) | Anti-static hard anodic oxidation process | |
| CN103820832A (en) | Two-step micro-arc oxidation method for producing super wear-resistant coating on surface of aluminium alloy | |
| CN109023467A (en) | A kind of process of surface treatment of die casting | |
| CN109252207A (en) | A kind of process of surface treatment of pack alloy | |
| CN110714219A (en) | Method for electroplating nickel on magnesium alloy micro-arc oxidation surface | |
| CN203007452U (en) | Aluminum alloy with army green micro-arc oxidation ceramic membrane on surface | |
| CN110965104B (en) | Normal-temperature sealing treatment method for Al-Cu-Li alloy anodic oxide film | |
| CN108239778A (en) | A kind of preparation method of titanium alloy substrate surface high emissivity ceramic coating | |
| WO2023226631A1 (en) | Anodic oxidation film forming method for aluminum alloy | |
| CN109609986A (en) | A kind of pack alloy ionic liquid plating Aluminum anode oxidation method | |
| CN107400915A (en) | Have porous subsurface stratum and the aluminium alloy anode oxide film of wearing coat and preparation method thereof concurrently | |
| US20160168742A1 (en) | Method for anodizing aluminum alloy workpiece, method for surface treating aluminum alloy workpiece, and anodizing solution mixes | |
| CN103305891A (en) | Method for whitening surface of metal material | |
| CN105925965A (en) | Aluminum strip passivation process |
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 |
Application publication date: 20180413 |
|
| RJ01 | Rejection of invention patent application after publication |