CN107699933A - Aluminium wheel rim silvery white and preparation method thereof - Google Patents
Aluminium wheel rim silvery white and preparation method thereof Download PDFInfo
- Publication number
- CN107699933A CN107699933A CN201710953404.6A CN201710953404A CN107699933A CN 107699933 A CN107699933 A CN 107699933A CN 201710953404 A CN201710953404 A CN 201710953404A CN 107699933 A CN107699933 A CN 107699933A
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- China
- Prior art keywords
- wheel rim
- aluminium wheel
- preparation
- silvery white
- washed
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Classifications
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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
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/243—Chemical after-treatment using organic dyestuffs
-
- 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
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/24—Chemical after-treatment
- C25D11/246—Chemical after-treatment for sealing layers
Abstract
The present invention relates to a kind of aluminium wheel rim silvery white and preparation method thereof, preparation method includes step：S1：Aluminium wheel rim is subjected to neutral degreaser, then washed；S2：Aluminium wheel rim Jing Guo step S1 washing process is subjected to anodic oxidation, then washed；S3：Aluminium wheel rim Jing Guo step S2 washing process is dyed, then washed；S4：Aluminium wheel rim Jing Guo step S3 washing process is subjected to first time closing, then washed；S5：Aluminium wheel rim Jing Guo step S4 washing process is carried out into second to close, then washed；S6：Aluminium wheel rim Jing Guo step S5 washing process is subjected to third time closing, then dried.Preparation method provided by the invention, oxidization time can be shortened, save electric energy, improve production efficiency；The aluminium wheel rim silvery white being prepared, oxidation film layer is thinner more transparent, and than the product that aoxidized originally more resistant to corrosion, the uvioresistant time is longer, and thermal diffusivity faster, can avoid aluminium wheel rim fatigue explosion in long-distance running.
Description
Technical field
The present invention relates to anodizing technology field, and in particular to a kind of aluminium wheel rim silvery white and preparation method thereof.
Background technology
Wheel rim is called wheel hub.The method that the upgrading of automotive rim is the most frequently used is to use aluminium alloy rim instead, or using increasing
Wheel rim improves automotive performance and outward appearance.Wheel rim for vehicle is broadly divided into steel wheel rim and aluminium alloy rim (Alloy from material to divide
Wheel), certainly aluminium alloy rim, aluminium alloy rim are divided into casting and forging to most popular wheel rim again in Market for refitting
Cause two kinds of type.Aluminium alloy rim is except there is the advantages of sturdy and durable, attractive in appearance, and it is also fuel-efficient, good heat dissipation and out of roundness are good.So
And existing aluminium wheel rim is generally required using phosphoric acid, nitric acid and piece alkali grade height contaminating chemicals as processing in preparation process
Reagent, and oxidization time length is, it is necessary to consume substantial amounts of electric energy；Existing aluminium wheel rim oxidation film layer is also thicker, exists and is not easy
The shortcomings of cleaning, being easily corroded.Therefore, it is also desirable to new aluminium wheel rim production technology is developed, to meet consumer demand.
The content of the invention
For in the prior art the defects of, present invention aims at providing a kind of aluminium wheel rim silvery white and preparation method thereof, with
Avoid using phosphoric acid, nitric acid and piece alkali grade height contaminating chemicals to shorten oxidization time as reagent treatment, save electric energy, improve
Production efficiency；The aluminium wheel rim silvery white being prepared, oxidation film layer is thinner more transparent, and is easier to clean, than the production aoxidized originally
Product are more resistant to corrosion, and the uvioresistant time is longer, and thermal diffusivity faster, can avoid aluminium wheel rim fatigue explosion in long-distance running.
To achieve the above object, technical scheme provided by the invention is：
The invention provides a kind of preparation method of aluminium wheel rim silvery white, including step：S1：Aluminium wheel rim progress neutrality is removed
Oil, then washed；S2：Aluminium wheel rim Jing Guo step S1 washing process is subjected to anodic oxidation, then washed；S3：
Aluminium wheel rim Jing Guo step S2 washing process is dyed, then washed；S4：By the aluminium Jing Guo step S3 washing process
Wheel rim carries out first time closing, is then washed；S5：Aluminium wheel rim Jing Guo step S4 washing process is carried out into second to seal
Close, then washed；S6：Aluminium wheel rim Jing Guo step S5 washing process is subjected to third time closing, then dried.
In the further embodiment of the present invention, in step S1, neutral degreaser is to carry out neutral degreaser using degreasing agent.
In the further embodiment of the present invention, in step S2, anodic oxidation is to carry out anodic oxidation using sulfuric acid.
In the further embodiment of the present invention, in step S3, dyeing is dyed using organic dyestuff.
In the further embodiment of the present invention, in step S4, closing for the first time is to be carried out using 137 without nickel sealer
Closing.It should be noted that 137 be preferably that Germany produces 137 without nickel sealer without nickel sealer.
In the further embodiment of the present invention, in step S5, second of closing is to use to have nickel sealer to be sealed
Close.It should be noted that it is preferably that Italy's production has nickel sealer to have nickel sealer.
In the further embodiment of the present invention, in step S6, third time closing is closed using vegetable oil.Need
It is noted that vegetable oil is preferably domestic transparence vegetable oil.
In the further embodiment of the present invention, step S1, in step S2, step S3, step S4 and step S5, washing
Number be multiple.
It it is repeatedly 2 times in step S1 in the further embodiment of the present invention.
The aluminium wheel rim silvery white that the present invention also protection is prepared by the above method.
Technical scheme provided by the invention, there is following beneficial effect：(1) system of aluminium wheel rim silvery white provided by the invention
Preparation Method, avoid using phosphoric acid, nitric acid and piece alkali grade height contaminating chemicals to be advantageous to the protection of environment as reagent treatment；(2)
The preparation method of aluminium wheel rim silvery white provided by the invention, oxidization time is short, can save a large amount of electric energy, improve production efficiency；
And thoroughly solve the silvery white wheel rim salt spray test in automobile industry and enclose salt spray test not no more than 3000 hours, colour
The blank of 3000 hours is can exceed that, it is small no more than 2500 that the product being prepared has filled up anodic oxidation coloured prod UV tests
When blank；(3) the aluminium wheel rim silvery white that the present invention is prepared, oxidation film layer is thinner more transparent and is easier to clean, than original
The product of oxidation is more resistant to corrosion, and the uvioresistant time is longer, and thermal diffusivity faster, can avoid aluminium wheel rim tired in long-distance running
Explosion.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the aluminium wheel rim silvery white schematic diagram being prepared in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.The following examples are only intended to illustrate the technical solution of the present invention more clearly, therefore is intended only as example, without
It can be limited the scope of the invention with this.
Experimental method in following embodiments, it is conventional method unless otherwise specified.Examination used in following embodiments
Material is tested, is to be commercially available from regular shops unless otherwise specified.Quantitative test in following examples, is respectively provided with three
Secondary to repeat to test, data are to repeat the average value or mean+SD of experiment three times.
Embodiment
The present embodiment provides a kind of preparation method of aluminium wheel rim silvery white, including step：
S1：Aluminium wheel rim is subjected to neutral degreaser using degreasing agent, then washed 2 times；
S2：Aluminium wheel rim Jing Guo step S1 washing process is subjected to anodic oxidation using sulfuric acid, then washed 2 times；
S3：Aluminium wheel rim Jing Guo step S2 washing process is dyed using organic dyestuff, then washed 2 times；
S4：Aluminium wheel rim Jing Guo step S3 washing process is subjected to first time closing using Germany's production 137 without nickel sealer,
Then wash 2 times；
S5：There is nickel sealer to carry out second using Italy's production the aluminium wheel rim Jing Guo step S4 washing process to close,
Then wash 2 times；
S6：Aluminium wheel rim Jing Guo step S5 washing process is subjected to third time closing using domestic transparence vegetable oil, so
After dry, obtain aluminium wheel rim silvery white.
The aluminium wheel rim silvery white that the embodiment of the present invention is prepared carries out salt spray test, to evaluate its effect.Experiment according to
According to for GB/T10125-1997 artificial atmospheres corrosion test and salt spray test；Testing equipment is AMT-160 salt mist testers.
Test specification：The sodium chloride solution that testing liquid is prepared by GB1266 and GB6682, concentration 50g/L, pH value are
6.5~7.2 (temperature be 25 DEG C), salt fog room temperature are 33~37 DEG C, and atomisation pressure is 70~170KPa, salt in salt fog collector
Mist settling amount be test specimen placed angle in 1~2mL/h (daily average hourly) salt spray chamber with vertical line into 30 °, often
Second periodicity converts test specimen position after checking.
Result of the test：Test period is 24 hours, and concrete outcome is as shown in table 1 below.
The salt spray test result of table 1
| Test period | Result of the test |
| After 2 cycles | Surface is complete, no significant change |
| After 60 cycles | Without the discoloration obvious defect on paintwork such as loss of gloss, no rusty stain |
| After 125 cycles | Surface discolouration loss of gloss, locally there is blackspot rusty stain defect |
| Accumulative test period (hour) | 3000 hours |
Technical scheme provided by the invention, there is following beneficial effect：(1) system of aluminium wheel rim silvery white provided by the invention
Preparation Method, avoid using phosphoric acid, nitric acid and piece alkali grade height contaminating chemicals to be advantageous to the protection of environment as reagent treatment；(2)
The preparation method of aluminium wheel rim silvery white provided by the invention, oxidization time is short, can save a large amount of electric energy, improve production efficiency；
And thoroughly solve the silvery white wheel rim salt spray test in automobile industry and enclose salt spray test not no more than 3000 hours, colour
The blank of 3000 hours is can exceed that, it is small no more than 2500 that the product being prepared has filled up anodic oxidation coloured prod UV tests
When blank；(3) the aluminium wheel rim silvery white that the present invention is prepared, oxidation film layer is thinner more transparent and is easier to clean, than original
The product of oxidation is more resistant to corrosion, and the uvioresistant time is longer, and thermal diffusivity faster, can avoid aluminium wheel rim tired in long-distance running
Explosion.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.Unless specifically stated otherwise, otherwise illustrate in these embodiments
Part and relative step, numerical expression and the numerical value of step are not limit the scope of the invention.It is illustrated and described herein
In all examples, unless otherwise prescribed, any occurrence should be construed as merely exemplary, not as limitation, because
This, other examples of exemplary embodiment can have different values.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention,
" multiple " are meant that two or more, unless otherwise specifically defined.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among protection scope of the present invention.
Claims (10)
1. a kind of preparation method of aluminium wheel rim silvery white, it is characterised in that including step：
S1：Aluminium wheel rim is subjected to neutral degreaser, then washed；
S2：Aluminium wheel rim Jing Guo step S1 washing process is subjected to anodic oxidation, then washed；
S3：Aluminium wheel rim Jing Guo step S2 washing process is dyed, then washed；
S4：Aluminium wheel rim Jing Guo step S3 washing process is subjected to first time closing, then washed；
S5：Aluminium wheel rim Jing Guo step S4 washing process is carried out into second to close, then washed；
S6：Aluminium wheel rim Jing Guo step S5 washing process is subjected to third time closing, then dried.
2. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S1, the neutral degreaser is to carry out neutral degreaser using degreasing agent.
3. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S2, the anodic oxidation is to carry out anodic oxidation using sulfuric acid.
4. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S3, the dyeing is dyed using organic dyestuff.
5. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S4, the first time closing is to be closed using 137 without nickel sealer.
6. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S5, second of closing is to use to have nickel sealer to be closed.
7. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
In step S6, the third time closing is closed using vegetable oil.
8. the preparation method of aluminium wheel rim silvery white according to claim 1, it is characterised in that：
Step S1, in step S2, step S3, step S4 and step S5, the number of washing is multiple.
9. the preparation method of aluminium wheel rim silvery white according to claim 8, it is characterised in that：
In step S1, described is repeatedly 2 times.
10. the aluminium wheel rim silvery white that the method described in claim any one of 1-9 is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953404.6A CN107699933A (en) | 2017-10-13 | 2017-10-13 | Aluminium wheel rim silvery white and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710953404.6A CN107699933A (en) | 2017-10-13 | 2017-10-13 | Aluminium wheel rim silvery white and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107699933A true CN107699933A (en) | 2018-02-16 |
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ID=61184210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953404.6A Pending CN107699933A (en) | 2017-10-13 | 2017-10-13 | Aluminium wheel rim silvery white and preparation method thereof |
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| Country | Link |
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| CN (1) | CN107699933A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722696A (en) * | 2019-03-05 | 2019-05-07 | 东莞金稞电子科技有限公司 | A kind of three color gradual change dyeing of aluminum alloy anode |
| CN113235097A (en) * | 2021-05-13 | 2021-08-10 | 唐山盛斯拓金属制品有限公司 | Coloring process for bicycle milled-arc rim |
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|---|---|---|---|---|
| CN1555429A (en) * | 1998-08-28 | 2004-12-15 | �Ƹ��� | Method for surface treating aluminum products |
| CN103510139A (en) * | 2013-09-22 | 2014-01-15 | 芜湖宝德轮业有限公司 | Anodic oxidation treatment technology for surface of aluminum alloy wheel hub |
| CN106011968A (en) * | 2016-08-16 | 2016-10-12 | 江苏珀然锻造有限公司 | Surface treatment method of forging aluminum wheel |
| CN106119924A (en) * | 2016-06-21 | 2016-11-16 | 武汉风帆电化科技股份有限公司 | A kind of improve aluminum and aluminium alloy anode oxide film alkali resistance and the method for sealing of corrosion resisting property |
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2017
- 2017-10-13 CN CN201710953404.6A patent/CN107699933A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555429A (en) * | 1998-08-28 | 2004-12-15 | �Ƹ��� | Method for surface treating aluminum products |
| CN103510139A (en) * | 2013-09-22 | 2014-01-15 | 芜湖宝德轮业有限公司 | Anodic oxidation treatment technology for surface of aluminum alloy wheel hub |
| CN106119924A (en) * | 2016-06-21 | 2016-11-16 | 武汉风帆电化科技股份有限公司 | A kind of improve aluminum and aluminium alloy anode oxide film alkali resistance and the method for sealing of corrosion resisting property |
| CN106011968A (en) * | 2016-08-16 | 2016-10-12 | 江苏珀然锻造有限公司 | Surface treatment method of forging aluminum wheel |
Non-Patent Citations (1)
| Title |
|---|
| 陆仕平等: "阳极氧化染色技术在摩托车铝轮上的应用", 《摩托车技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722696A (en) * | 2019-03-05 | 2019-05-07 | 东莞金稞电子科技有限公司 | A kind of three color gradual change dyeing of aluminum alloy anode |
| CN113235097A (en) * | 2021-05-13 | 2021-08-10 | 唐山盛斯拓金属制品有限公司 | Coloring process for bicycle milled-arc rim |
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Application publication date: 20180216 |
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