CN110396695A - A kind of method of the aluminising of air-guide handrail, anodic oxidation and coloring - Google Patents
A kind of method of the aluminising of air-guide handrail, anodic oxidation and coloring Download PDFInfo
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- CN110396695A CN110396695A CN201910751474.2A CN201910751474A CN110396695A CN 110396695 A CN110396695 A CN 110396695A CN 201910751474 A CN201910751474 A CN 201910751474A CN 110396695 A CN110396695 A CN 110396695A
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
- C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
- C23C10/22—Metal melt containing the element to be diffused
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F17/00—Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
-
- 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
- C25D11/14—Producing integrally coloured layers
-
- 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
- C25D11/243—Chemical after-treatment using organic dyestuffs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The present invention provides the methods of a kind of aluminising of air-guide handrail, anodic oxidation and coloring, are related to bridge, building support technical field.Method includes: to carry out aluminising processing to air-guide handrail；Anodized is carried out to air-guide handrail, wherein use sulfuric acid solution as electrolyte；Air-guide handrail is cleaned, wherein be washed with deionized water and dry, obtain the anodic aluminum oxide film of crystalline structure on the surface of the air-guide handrail；Air-guide handrail is coloured, wherein dissolution coloring liquid, concentration control adjust the PH of coloring liquid with acetic acid, ammonium hydroxide in 5g/L~10g/L, makes PH control between 3.5~6.This method greatly improves that the corrosion resistance of air-guide handrail, color firmness be high, sun-proof degree height, and short implementation cycle, high-efficient, low energy consumption, at low cost, environmentally friendly, Yi Shixian scale, benefit.
Description
Technical field
The present invention relates to bridge, building support technical field, aluminising, anode in particular to a kind of air-guide handrail
The method of oxidation and coloring.
Background technique
Air-guide handrail is the bridge radix saposhnikoviae product that common iron is process, and has the characteristics that thin-walled, porous, special-shaped, master
It applies on the bridge on the ground such as valley, coastal, is chronically exposed in outdoor or easy-to-rust environment, and by wind-force, train
The effect of aerodynamic force.After its surface is according to alloy coats such as traditional mopping technique or galvanizings, then the mode of mopping carries out
Often there is the problems such as paint layer fades, peels off, and then internal galvanizing or alloy-layer rust during prolonged application in anti-corrosion protection
Erosion, causes air-guide handrail service life reduction, in addition, air-guide handrail is mounted on large bridge mostly, later period touch-up paint, troublesome maintenance,
It is costly.
If air-guide handrail surface directlys adopt thermal spraying, aluminium and alloy coat, anti-corrosion requirement of shelter, but coating face can reach
Color tolerance is easily reflective, unfavorable to train traffic safety, and in addition coating color is single, and Bridge Landscape requirement is not achieved.
At present only in technologies such as the aluminium-plated, aluminisings of Fe based metal surfaces, its corrosion resistance, high temperature oxidation resistance can be met
Energy and abrasion resistance properties, but without the technology painted in Fe based metal surfaces, thus it is permanent to be unable to satisfy air-guide handrail
The problem of colouring.
Summary of the invention
The purpose of the present invention is to provide the methods of a kind of aluminising of air-guide handrail, anodic oxidation and coloring, greatly mention
The high corrosion resistance of air-guide handrail, color firmness be high, sun-proof degree height, and short implementation cycle, high-efficient, low energy consumption, at
This low, environmentally friendly, Yi Shixian scale, benefit.
The present invention provides a kind of technical solution:
A kind of method of the aluminising of air-guide handrail, anodic oxidation and coloring, comprising:
Aluminising processing is carried out to air-guide handrail；
Anodized is carried out to air-guide handrail, wherein use sulfuric acid solution as electrolyte；
Air-guide handrail is cleaned, wherein be washed with deionized water and dry, obtain crystalline substance on the surface of the air-guide handrail
The anodic aluminum oxide film of state structure；
Air-guide handrail is coloured, wherein dissolution coloring liquid, concentration are controlled in 5g/L~10g/L, with acetic acid, ammonium hydroxide
The PH for adjusting coloring liquid makes PH control between 3.5~6.
Further, before the progress aluminising processing to air-guide handrail, comprising:
Oil removal treatment is derusted and cleaned to air-guide handrail.
Further, it is described air-guide handrail is coloured after, comprising:
Sealing of hole is carried out to air-guide handrail, wherein sealing pores boiling water.
It is further, described that aluminising processing is carried out to air-guide handrail, comprising:
Air-guide handrail is carried out to help infiltration；
Aluminum melting；
Hot-dip aluminizing is carried out to air-guide handrail.
Further, air-guide handrail being carried out in anodized, electrolyte temperature is room temperature, oxidation voltage 10V,
Oxidization time is 10min.
Further, in colouring to air-guide handrail, the temperature of coloring treatment is 45 DEG C, coloration time be 5min~
10min。
Further, air-guide handrail is carried out in sealing of hole, the temperature of the boiling water is 100 DEG C, heating time 10min.
Further, after the progress aluminising processing to air-guide handrail and described to air-guide handrail progress anodic oxygen
Before change processing, comprising:
Infiltration post-processing is carried out to air-guide handrail.
It is further, described that infiltration post-processing is carried out to air-guide handrail, comprising:
The melting agent of adherency on the surface thereof is rinsed with water after air-guide handrail is cooling.
It is further, described that aluminising processing is carried out to air-guide handrail, comprising:
Air-guide handrail is put into molten aluminum, is taken out after keeping 5min, the temperature of the molten aluminum is maintained at 750 DEG C.
The beneficial effect of the method for aluminising, anodic oxidation and the coloring of air-guide handrail provided by the invention is:
1, the present invention makes air-guide handrail surface obtain aluminium alloy layer by aluminising, which greatly improves wind-guiding column
The corrosion resistance of bar, and the alloy-layer is tightly combined with air-guide handrail matrix, is created for the anodic oxidation and coloring in later period
Fabulous condition.
2, anodized of the present invention aoxidizes the pure elemental aluminum of not formed aluminium compound in aluminized coating further, is formed
Al2O3, and then the corrosion resistance after aluminising is enhanced, while generating porous structure, it creates conditions for colouring.
3, the colouring dyestuff of the method for the present invention uses organic dyestuff, easily obtains, and color multiplicity can effectively improve air-guide handrail
Appearance, improve its attractive, decorative, color firmness is high after coloring, sun-proof degree height.
4, the entire technique of the method for the present invention solves the problems, such as air-guide handrail anti-corrosion, paints, exempts from touch-up paint, and the period is short,
High-efficient, low energy consumption, at low cost, environmental protection, Yi Shixian scale, benefit industrial production.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the flow chart of the method for aluminising, anodic oxidation and the coloring of air-guide handrail provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning or element are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Referring to Fig. 1, the method for present embodiments providing a kind of aluminising of air-guide handrail, anodic oxidation and coloring, comprising:
S1: oil removal treatment is derusted and cleaned to air-guide handrail
Firstly, the mode to derust are as follows: remove the rusty scale of air-guide handrail with the mode of sandblasting or ball blast.
Then, the mode of cleaning oil removing is carried out are as follows: air-guide handrail is first vibrated to flushing in the NaOH aqueous solution of 4mol/L
Or scrub, it is then scrubbed with 70 DEG C~80 DEG C hot water, then the Na of NaOH, 30g/L in 80g/L2CO3, 30g/L Na3PO4、
The Na of 8g/L2SiO3Lye in fine purifiation, alkali liquid temperature be 45 DEG C~60 DEG C, the time be 10min~20min, be finally put into 70 DEG C
It is cleaned in~80 DEG C of hot water, further takes out drying.
S2: aluminising processing is carried out to air-guide handrail
Firstly, carrying out helping infiltration to air-guide handrail, the mode of infiltration is helped are as follows: it is 6%KF's that air-guide handrail, which is put into mass fraction,
It helps in sepage, helps and seep 5min or so, use hot blast drying after further taking out.
Then, aluminum melting, the mode of aluminum melting are carried out are as follows: aluminium ingot is put into smelting furnace, then covers one layer 1% of aluminium ingot on surface
The melting agent of quality, melting agent proportion be 47%NaCl+47%KCl+6%KF, 200 DEG C~500 DEG C or so at a temperature of protect
Furnace temperature is then adjusted to 850 DEG C by warm 0.5h, keeps the temperature 3h, aluminium is waited to be completely melt, and heat preservation for standby use when fusion temperature reaches stable.
Finally, carrying out hot-dip aluminizing, the mode of hot-dip aluminizing to air-guide handrail are as follows: the dross on removal smelting furnace surface, by aluminium
Liquid is transferred in aluminising pond, and the temperature of molten aluminum is maintained at 750 DEG C, and air-guide handrail is put into aluminium pond, is taken out rapidly after keeping 5min,
The step of completing aluminising.
The surface of air-guide handrail is set to obtain aluminium alloy layer by aluminising, which greatly improves the resistance to of air-guide handrail
Corrosive nature, and the alloy-layer is tightly combined with air-guide handrail, creates fabulous condition for the anodic oxidation and coloring in later period.
S3: infiltration post-processing is carried out to air-guide handrail
Seep the mode of post-processing are as follows: firstly, then cooling wind-guiding railing is rinsed with water and is adhered on air-guide handrail surface
Melting agent.
S4: anodized is carried out to air-guide handrail
The mode of anodized are as follows: use sulfuric acid solution to carry out anodized to air-guide handrail as electrolyte,
Electrolyte temperature is room temperature, oxidation voltage 10V, oxidization time 10min.
Anodized aoxidizes the pure elemental aluminum of not formed aluminium compound in aluminized coating further, forms Al2O3, into
And the corrosion resistance after aluminising is enhanced, while generating porous structure, it creates conditions for colouring.
S5: air-guide handrail is cleaned
The mode of cleaning are as follows: be washed with deionized water and dry, obtain the sun of crystalline structure on the surface of the air-guide handrail
Pole aluminum oxide film.
S6: air-guide handrail is coloured
The mode of coloring are as follows: dissolution coloring liquid makes concentration control in 5g/L~10g/L, adjusts coloring liquid with acetic acid, ammonium hydroxide
PH, make PH control between 3.5~6, control the temperature of coloring treatment at 45 DEG C, the time of coloring is 5min~10min.
Dyestuff of painting uses organic dyestuff, easily obtains, and color multiplicity can effectively improve the appearance of air-guide handrail, improve it
Attractive, decorative, color firmness height, sun-proof degree are high after coloring.
S7: sealing of hole is carried out to air-guide handrail
Wherein, sealing pores boiling water, the temperature of the boiling water are 100 DEG C, heating time 10min.
The method of aluminising, anodic oxidation and the coloring of air-guide handrail provided in this embodiment has the beneficial effect that
1, air-guide handrail surface is made to obtain aluminium alloy layer by aluminising, which greatly improves the resistance to of air-guide handrail
Corrosive nature, and the alloy-layer is tightly combined with air-guide handrail, creates fabulous condition for the anodic oxidation and coloring in later period.
2, anodized aoxidizes the pure elemental aluminum of not formed aluminium compound in aluminized coating further, forms Al2O3,
And then the corrosion resistance after aluminising is enhanced, while generating porous structure, it creates conditions for colouring.
3, in coloring, colouring dyestuff uses organic dyestuff, easily obtains, and color multiplicity can effectively improve the outer of air-guide handrail
It sees, improves its attractive, decorative, color firmness height, sun-proof degree are high after coloring.
4, entire method solves the problems, such as air-guide handrail anti-corrosion, paints, exempts from touch-up paint, and the period is short, high-efficient, energy consumption
It is low, it is at low cost, environmental protection, Yi Shixian scale, benefit industrial production.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of method of aluminising of air-guide handrail, anodic oxidation and coloring characterized by comprising
Aluminising processing is carried out to air-guide handrail；
Anodized is carried out to air-guide handrail, wherein use sulfuric acid solution as electrolyte；
Air-guide handrail is cleaned, wherein be washed with deionized water and dry, obtain crystalline state knot on the surface of the air-guide handrail
The anodic aluminum oxide film of structure；
Air-guide handrail is coloured, wherein dissolution coloring liquid, concentration control are adjusted in 5g/L~10g/L with acetic acid, ammonium hydroxide
The PH of coloring liquid makes PH control between 3.5~6.
2. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that described
Before air-guide handrail progress aluminising processing, comprising:
Oil removal treatment is derusted and cleaned to air-guide handrail.
3. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that described
After being coloured to air-guide handrail, comprising:
Sealing of hole is carried out to air-guide handrail, wherein sealing pores boiling water.
4. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that described
Aluminising processing is carried out to air-guide handrail, comprising:
Air-guide handrail is carried out to help infiltration；
Aluminum melting；
Hot-dip aluminizing is carried out to air-guide handrail.
5. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that leading
Wind railing carries out in anodized, and electrolyte temperature is room temperature, oxidation voltage 10V, oxidization time 10min.
6. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that leading
During wind railing is coloured, the temperature of coloring treatment is 45 DEG C, and coloration time is 5min~10min.
7. the method for the aluminising of air-guide handrail according to claim 3, anodic oxidation and coloring, which is characterized in that leading
Wind railing carries out in sealing of hole, and the temperature of the boiling water is 100 DEG C, heating time 10min.
8. the method for the aluminising of air-guide handrail according to claim 7, anodic oxidation and coloring, which is characterized in that described
To after air-guide handrail progress aluminising processing and before the progress anodized to air-guide handrail, comprising:
Infiltration post-processing is carried out to air-guide handrail.
9. the method for the aluminising of air-guide handrail according to claim 8, anodic oxidation and coloring, which is characterized in that described
Infiltration post-processing is carried out to air-guide handrail, comprising:
The melting agent of adherency on the surface thereof is rinsed with water after air-guide handrail is cooling.
10. the method for the aluminising of air-guide handrail according to claim 1, anodic oxidation and coloring, which is characterized in that described
Aluminising processing is carried out to air-guide handrail, comprising:
Air-guide handrail is put into molten aluminum, is taken out after keeping 5min, the temperature of the molten aluminum is maintained at 750 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910751474.2A CN110396695A (en) | 2019-08-15 | 2019-08-15 | A kind of method of the aluminising of air-guide handrail, anodic oxidation and coloring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910751474.2A CN110396695A (en) | 2019-08-15 | 2019-08-15 | A kind of method of the aluminising of air-guide handrail, anodic oxidation and coloring |
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| CN103789808A (en) * | 2012-10-31 | 2014-05-14 | 深圳富泰宏精密工业有限公司 | Aluminum alloy surface treatment method and aluminum product |
| CN105274519A (en) * | 2015-01-13 | 2016-01-27 | 珠海罗西尼表业有限公司 | Stainless steel surface treatment method and stainless steel watch shell |
| CN105506706A (en) * | 2016-01-04 | 2016-04-20 | 沈阳建筑大学 | Aluminum alloy anodizing coloring treatment method |
| CN108166037A (en) * | 2018-01-10 | 2018-06-15 | 中铝瑞闽股份有限公司 | A kind of anodized technique for controlling aluminium material surface oxidation film dusting |
| CN108221023A (en) * | 2016-12-22 | 2018-06-29 | 无锡金科涂装有限公司 | Aluminium alloy anode oxide technique |
-
2019
- 2019-08-15 CN CN201910751474.2A patent/CN110396695A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103789808A (en) * | 2012-10-31 | 2014-05-14 | 深圳富泰宏精密工业有限公司 | Aluminum alloy surface treatment method and aluminum product |
| CN105274519A (en) * | 2015-01-13 | 2016-01-27 | 珠海罗西尼表业有限公司 | Stainless steel surface treatment method and stainless steel watch shell |
| CN105506706A (en) * | 2016-01-04 | 2016-04-20 | 沈阳建筑大学 | Aluminum alloy anodizing coloring treatment method |
| CN108221023A (en) * | 2016-12-22 | 2018-06-29 | 无锡金科涂装有限公司 | Aluminium alloy anode oxide technique |
| CN108166037A (en) * | 2018-01-10 | 2018-06-15 | 中铝瑞闽股份有限公司 | A kind of anodized technique for controlling aluminium material surface oxidation film dusting |
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| Title |
|---|
| 吴继勋: "《金属防腐蚀技术》", 30 September 1998, 冶金工业出版社 * |
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