CN114197012A - Double-row oxidation process for oxidation wire - Google Patents
Double-row oxidation process for oxidation wire Download PDFInfo
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- CN114197012A CN114197012A CN202111559177.1A CN202111559177A CN114197012A CN 114197012 A CN114197012 A CN 114197012A CN 202111559177 A CN202111559177 A CN 202111559177A CN 114197012 A CN114197012 A CN 114197012A
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- 230000003647 oxidation Effects 0.000 title claims abstract description 61
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005530 etching Methods 0.000 claims abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 12
- 238000004040 coloring Methods 0.000 claims abstract description 12
- 238000005238 degreasing Methods 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 7
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 7
- 230000001590 oxidative effect Effects 0.000 claims abstract description 5
- 238000005237 degreasing agent Methods 0.000 claims abstract description 4
- 239000013527 degreasing agent Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 4
- 229910000375 tin(II) sulfate Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 description 12
- 150000004706 metal oxides Chemical class 0.000 description 12
- 239000000975 dye Substances 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001962 electrophoresis Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010407 anodic oxide Substances 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/12—Anodising more than once, e.g. in different baths
-
- 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
-
- 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
-
- 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
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses an oxidation wire double-row oxidation process, which comprises the following steps: step 1, degreasing: degreasing the bath solution with 2% -3% of acid degreasing agent for 1-3min at room temperature, and performing alkaline etching in step 2: the bath solution component is NaOH, the temperature of the plain alkaline etching bath solution is 40-45 ℃, the alkaline etching time is 1-3min, the temperature of the sand surface alkaline etching bath solution is 40-55 ℃, and the alkaline etching time is 10-30 min; step 3, neutralizing: neutralizing the bath solution with HSO4 with concentration value of 150-180g/l at normal temperature for 3min, and 4, oxidizing the anodeAnd (3) conversion: the concentration value of the components of the bath solution is 150-180g/l H2SO4The temperature of the bath solution is 18 +/-2 ℃, the oxidation voltage is 17-19V, and the step 5 is coloring: the bath solution contains SnSO with concentration value of 13-15g/l4The temperature of the bath solution is 18 ℃, the oxidation voltage is 17-19V, and the coloring time is 960s-1000 s.
Description
Technical Field
The invention relates to the technical field of oxidation wire oxidation, in particular to an oxidation wire double-row oxidation process.
Background
In order to improve the protection, decoration and other functions of the aluminum and the aluminum alloy, direct current or alternating current is introduced into dilute sulfuric acid electrolyte to carry out anodic oxidation treatment on the aluminum and the aluminum alloy, so that a porous, colorless and transparent oxide film with strong adsorption can be obtained, the anodic oxide film is treated by adopting a chemical or electrochemical coloring method, the attractive and decorative property of the anodic oxide film is enhanced, and the corrosion resistance of the anodic oxide film can be enhanced by adopting a sealing treatment method;
the oxidation is to take a metal or alloy part needing to be oxidized as a positive electrode, and a layer of metal oxide film is generated on the surface of the metal or alloy part by adopting an electrolysis method.
Disclosure of Invention
The invention aims to provide an oxidation line double-row oxidation process which has the advantages of obvious effect, optimized production process, improved product performance, strong practicability and convenience in popularization and use, and solves the problems in the prior art.
The above object of the present invention is achieved by the following technical solutions: an oxidation line double-row oxidation process comprises the following steps of 1, degreasing: degreasing the bath solution with 2-3% of acid degreasing agent for 1-3min at room temperature.
Step 2, alkaline etching: the bath solution is NaOH, and has a temperature of 40-45 deg.C, an alkali etching time of 1-3min, a temperature of 40-55 deg.C, and an alkali etching time of 10-30 min.
Step 3, neutralizing: the concentration value of the components of the bath solution is 150-180g/l of HSO4, and the bath solution is neutralized for 3min at normal temperature.
Step 4, anodic oxidation: the concentration value of the components of the bath solution is 150-180g/l H2SO4The temperature of the bath solution is 18 +/-2 ℃, and the oxidation voltage is 17-19V.
And step 5, coloring: the bath solution contains SnSO4 with concentration value of 13-15g/l, the temperature of the bath solution is 18 deg.C, the oxidation voltage is 17-19V, and the coloring time is 960s-1000 s.
Step 6, hole sealing: ni ion concentration is 1.2-1.3g/l, PH value is 5.70-5.75, and the temperature of pure water bath is 20 ℃.
And 7, drying: and drying water drops on the surface of the product.
The invention is further configured to: and (2) preferentially hanging the profiles with the same specification in the step 1, and uniformly wetting the surfaces of the degreased profiles.
By adopting the technical scheme: so as to facilitate the operation of the subsequent process and prevent the surface of the section from generating sand.
The invention is further configured to: and in the step 2, quickly hanging out the section when the alkaline etching is finished, and immediately transferring the section to a water tank for washing after cleaning the tank liquor.
By adopting the technical scheme: so as to prevent the surface of the section from generating alkaline corrosion stripes or flow waves and ensure the uniform and consistent surface quality after alkaline corrosion.
The invention is further configured to: and 3, in the step 3, during neutralization, the section bar keeps moving up and down in a reverse inclined manner, and the residual alkali liquor in the inner hole of the section bar is fully neutralized and the surface hanging ash is removed.
The invention is further configured to: in the step 4, before electrifying and oxidizing, the section bar is placed in the center of the oxidizing tank, and the distance between the section bar and the cathode plates at the two sides is ensured to be equal.
By adopting the technical scheme: prevent short circuit and damage to equipment.
The invention is further configured to: in the step 5, the profile subjected to anodic oxidation keeps the inclination when entering the coloring tank, and is placed in the middle position of two stages, so that the left and right polar distances are equal.
The invention is further configured to: in the step 6, the section bar needs to be washed by pure water before hole sealing.
By adopting the technical scheme: prevent polluting electrophoresis tank and hole sealing groove, the surface can produce the fine pore after the oxidation, when the dyestuff after the colouring gets into these fine pore, in order to prevent that these dyestuff from overflowing and stopping the adsorptivity of oxide film.
In conclusion, the beneficial technical effects of the invention are as follows:
1. according to the oxidation line double-row oxidation process, the degreasing process in the pretreatment stage can remove oil stains and other impurities on the surface of a workpiece product, so that the operation of the subsequent process is facilitated to prevent the surface of a section from sanding, the alkaline corrosion further removes dirt on the surface of the workpiece product, meanwhile, a natural metal oxide film on the surface of an aluminum profile is removed, polishing is to polish scratches generated on the surface during processing so as to facilitate subsequent neutralization, and acid is used for neutralizing ash and alkali liquor on the surface of the workpiece product, so that polishing treatment is also called in the industry, and the method is simple in process, high in production efficiency and suitable for large-scale industrial production;
2. the anodic oxidation at the post-treatment stage adopts an electrolytic method to generate a layer of metal oxide film on the surface of the metal oxide film, the metal oxide film has the effects of improving the wear resistance and hardness of the metal surface, enhancing the corrosivity and protecting the metal surface, the section bar needs to be washed by pure water before hole sealing to prevent the electrophoresis tank and the hole sealing tank from being polluted, the surface of the section bar after oxidation can generate micro pores, and when colored dyes enter the micro pores, the dyes are prevented from overflowing and the adsorbability of the oxide film is prevented.
Drawings
FIG. 1 is a process flow diagram of an oxidation line dual oxidation process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The specific implementation mode is as follows:
double-row oxidation process for oxidation wire
Step 1, degreasing: degreasing the bath solution with 2-3% of acid degreasing agent for 1-3min at room temperature.
Step 2, alkaline etching: the bath solution is NaOH, and has a temperature of 40-45 deg.C, an alkali etching time of 1-3min, a temperature of 40-55 deg.C, and an alkali etching time of 10-30 min.
Step 3, neutralizing: the concentration value of the components of the bath solution is 150-180g/l of HSO4, and the bath solution is neutralized for 3min at normal temperature.
The method comprises the steps of pretreating the section, wherein oil stains and other impurities on the surface of a workpiece product can be removed in a degreasing process in a pretreatment stage, so that the operation of a subsequent process is facilitated, the sand on the surface of the section is prevented, dirt on the surface of the workpiece product is further removed by alkaline corrosion, a natural metal oxide film on the surface of the aluminum section is removed at the same time, polishing is to remove scratches generated on the surface during polishing processing, so that subsequent neutralization is convenient, ash and alkali liquor on the surface of the workpiece product are neutralized by using acid, polishing treatment is also called in the industry, and the method is simple in process, high in production efficiency and suitable for large-scale industrial production.
Step 4, anodic oxidation: the concentration value of the components of the bath solution is 150-180g/l H2SO4The temperature of the bath solution is 18 +/-2 ℃, and the oxidation voltage is 17-19V.
And step 5, coloring: the bath solution contains SnSO4 with concentration value of 13-15g/l, the temperature of the bath solution is 18 deg.C, the oxidation voltage is 17-19V, and the coloring time is 960s-1000 s.
Step 6, hole sealing: ni ion concentration is 1.2-1.3g/l, PH value is 5.70-5.75, and the temperature of pure water bath is 20 ℃.
And 7, drying: and drying water drops on the surface of the product.
The anodic oxidation at the post-treatment stage adopts an electrolytic method to generate a layer of metal oxide film on the surface of the metal oxide film, the metal oxide film has the effects of improving the wear resistance and hardness of the metal surface, enhancing the corrosivity and protecting the metal surface, the section bar needs to be washed by pure water before hole sealing to prevent the electrophoresis tank and the hole sealing tank from being polluted, the surface of the section bar after oxidation can generate micro pores, and when colored dyes enter the micro pores, the dyes are prevented from overflowing and the adsorbability of the oxide film is prevented.
Referring to fig. 1, in step 1, the profiles with the same specification are preferably hoisted, and the surfaces of the degreased profiles are uniformly wet, so that the operation of the subsequent process is facilitated, and the sanding on the surfaces of the profiles is prevented.
Referring to fig. 1, in step 2, the section is quickly lifted out when the alkaline etching is finished, and the section is immediately transferred to a water tank for washing after washing the tank liquor, so as to prevent the surface of the section from generating alkaline etching stripes or flow waves and ensure the surface quality after the alkaline etching is uniform and consistent.
Referring to fig. 1, in step 3, during neutralization, the section bar keeps moving up and down in a reverse inclination manner, so that residual alkali liquor in the inner hole of the section bar is sufficiently neutralized and surface hanging ash is removed.
Referring to fig. 1, in step 4, before the electrification oxidation, the section bar is placed in the center of the oxidation tank, the distance between the section bar and the cathode plates on the two sides is ensured to be equal, and the short circuit and the equipment damage are prevented.
Referring to fig. 1, in step 5, the anodized profile is placed at the middle of the two stages while maintaining its inclination when it enters the color bath, ensuring equal distance between the left and right poles.
Referring to fig. 1, in step 6, the section bar needs to be washed with pure water before hole sealing, so as to prevent the electrophoresis tank and the hole sealing tank from being polluted, fine pores are generated on the surface after oxidation, and when colored dyes enter the fine pores, in order to prevent the dyes from overflowing and prevent the adsorption of an oxide film
The implementation principle of the embodiment is as follows:
the invention relates to an oxidation line double-row oxidation process, which comprises the steps of pretreating a section, wherein a degreasing process in a pretreatment stage can remove oil stains and other impurities on the surface of a workpiece product, so that the operation of a subsequent process is facilitated to prevent the surface of the section from sanding, dirt on the surface of the workpiece product is further removed by alkaline corrosion, and a natural metal oxide film on the surface of the aluminum section is removed at the same time, polishing is to polish scratches generated on the surface during processing so as to facilitate subsequent neutralization, and acid is used for neutralizing ash and alkali liquor on the surface of the workpiece product, so that the polishing process is also called in the industry, the process is simple, the production efficiency is high, the process is suitable for large-scale industrial production, a layer of metal oxide film is generated on the surface of the anode oxidation in a post-treatment stage by adopting an electrolysis method, the metal oxide film has the effects of improving the wear resistance and hardness of the metal surface, enhancing the corrosivity and protecting the metal surface, and the section needs to be washed by pure water before hole sealing, the electrophoresis tank and the hole sealing tank are prevented from being polluted, fine pores can be generated on the surface after oxidation, and when colored dyes enter the fine pores, the technical problems in the prior art are solved in order to prevent the dyes from overflowing and prevent the adsorption of an oxide film.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An oxidation wire double-row oxidation process specifically comprises the following steps:
step 1, degreasing: degreasing the bath solution with 2-3% of acid degreasing agent for 1-3min at room temperature.
Step 2, alkaline etching: the bath solution is NaOH, and has a temperature of 40-45 deg.C, an alkali etching time of 1-3min, a temperature of 40-55 deg.C, and an alkali etching time of 10-30 min.
Step 3, neutralizing: the concentration value of the components of the bath solution is 150-180g/l of HSO4, and the bath solution is neutralized for 3min at normal temperature.
Step 4, anodic oxidation: the concentration value of the components of the bath solution is 150-180g/l H2SO4The temperature of the bath solution is 18 +/-2 ℃, and the oxidation voltage is 17-19V.
And step 5, coloring: the bath solution contains SnSO4 with concentration value of 13-15g/l, the temperature of the bath solution is 18 deg.C, the oxidation voltage is 17-19V, and the coloring time is 960s-1000 s.
Step 6, hole sealing: ni ion concentration is 1.2-1.3g/l, PH value is 5.70-5.75, and the temperature of pure water bath is 20 ℃.
And 7, drying: and drying water drops on the surface of the product.
2. The oxidation line double row oxidation process as claimed in claim 1, wherein: and (2) preferentially hanging the profiles with the same specification in the step 1, and uniformly wetting the surfaces of the degreased profiles.
3. The oxidation line double row oxidation process as claimed in claim 1, wherein: and in the step 2, quickly hanging out the section when the alkaline etching is finished, and immediately transferring the section to a water tank for washing after cleaning the tank liquor.
4. The oxidation line double row oxidation process as claimed in claim 1, wherein: and 3, in the step 3, during neutralization, the section bar keeps moving up and down in a reverse inclined manner, and the residual alkali liquor in the inner hole of the section bar is fully neutralized and the surface hanging ash is removed.
5. The oxidation line double row oxidation process as claimed in claim 1, wherein: in the step 4, before electrifying and oxidizing, the section bar is placed in the center of the oxidizing tank, and the distance between the section bar and the cathode plates at the two sides is ensured to be equal.
6. The oxidation line double row oxidation process as claimed in claim 1, wherein: in the step 5, the profile subjected to anodic oxidation keeps the inclination when entering the coloring tank, and is placed in the middle position of two stages, so that the left and right polar distances are equal.
7. The oxidation line double row oxidation process as claimed in claim 1, wherein: in the step 6, the section bar needs to be washed by pure water before hole sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559177.1A CN114197012A (en) | 2021-12-20 | 2021-12-20 | Double-row oxidation process for oxidation wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111559177.1A CN114197012A (en) | 2021-12-20 | 2021-12-20 | Double-row oxidation process for oxidation wire |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966639A (en) * | 2013-01-29 | 2014-08-06 | 佛山市广成铝业有限公司 | Method for preparing anodised aluminium section bar |
| CN105986294A (en) * | 2015-01-31 | 2016-10-05 | 重庆麦卡瑞机械制造有限公司 | Anodizing process for aluminum products |
| CN106835236A (en) * | 2017-01-04 | 2017-06-13 | 广东坚美铝型材厂（集团）有限公司 | A kind of production method for improving section bar corrosion resistance |
| CN113684514A (en) * | 2021-08-23 | 2021-11-23 | 汨罗振升铝业科技有限公司 | Method for controlling surface roughness after electrolytic coloring delustering painting of aluminum profile |
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- 2021-12-20 CN CN202111559177.1A patent/CN114197012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966639A (en) * | 2013-01-29 | 2014-08-06 | 佛山市广成铝业有限公司 | Method for preparing anodised aluminium section bar |
| CN105986294A (en) * | 2015-01-31 | 2016-10-05 | 重庆麦卡瑞机械制造有限公司 | Anodizing process for aluminum products |
| CN106835236A (en) * | 2017-01-04 | 2017-06-13 | 广东坚美铝型材厂（集团）有限公司 | A kind of production method for improving section bar corrosion resistance |
| CN113684514A (en) * | 2021-08-23 | 2021-11-23 | 汨罗振升铝业科技有限公司 | Method for controlling surface roughness after electrolytic coloring delustering painting of aluminum profile |
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Address after: 452470 Tang Zhuang Xiang Yu Tai Cun, Dengfeng City, Zhengzhou City, Henan Province Applicant after: Henan conch Songji New Material Co.,Ltd. Address before: 452470 Tang Zhuang Xiang Yu Tai Cun, Dengfeng City, Zhengzhou City, Henan Province Applicant before: HENAN ZHONGHENGMEI NEW MATERIAL Co.,Ltd. |
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Application publication date: 20220318 |