CN110340789A - A kind of preparation process of stainless steel power distribution cabinet self-cleaning surface - Google Patents
A kind of preparation process of stainless steel power distribution cabinet self-cleaning surface Download PDFInfo
- Publication number
- CN110340789A CN110340789A CN201910530632.1A CN201910530632A CN110340789A CN 110340789 A CN110340789 A CN 110340789A CN 201910530632 A CN201910530632 A CN 201910530632A CN 110340789 A CN110340789 A CN 110340789A
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- CN
- China
- Prior art keywords
- stainless steel
- power distribution
- distribution cabinet
- preparation process
- steel base
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention provides a kind of preparation processes of stainless steel power distribution cabinet self-cleaning surface, belong to Treatment of Metal Surface and its technical field of modification.Particular by use sand paper polish stainless steel base, remove its surface film oxide, stainless steel base surface is cleaned with deionized water and acetone again, then sandblasting roughening treatment is carried out, obtain the stainless steel base with rough surface, it is modified again using low-surface-energy material, drying finally obtains stainless steel super hydrophobic surface.Solve that stainless steel surface is perishable to be also easy to produce scratch, it overcomes more demanding to technique using ultra-short pulse laser preparation method in the prior art, required precision is high, and equipment cost is high, it is not easy the problem of realizing large-scale production, the super hydrophobic surface of invention preparation may make power distribution cabinet surface to have fabulous anti-pollution, wear resistance, and preparation process has environmental safety, and it is easy to operate, deposition is high, cost is controllable, can industrialization, have great advantage and application prospect.
Description
Technical field
The present invention relates to Treatment of Metal Surface and its technical field of modification, in particular to a kind of stainless steel electric cabinet automatically cleaning table
The preparation process in face.
Background technique
Stainless steel due to its any surface finish, have higher plasticity, toughness and mechanical strength, acid and alkali resistance gas, solution and
The characteristics such as the corrosion of other media are applied in industrial production life by very extensive.The stainless steel to circulate on the market now
Plate overwhelming majority surface be it is smooth, easily corroded in air and corroded by strong acid and strong base, after it is fabricated to product,
It again can be because of the influence of the situations such as shock or scraping, while stainless steel surface is left a trace, and product quality is influenced
Influence visual effect.
Existing in super-hydrophobic boundary material, it has special hydrophobic performance, can be used for self-cleaning surface, and surface abrasion resistance damages,
Corrosion and the wear problem of stainless steel surface can be significantly improved, hydrophobic interfaces material is in order to reaching better hydrophobic effect
Fruit not only requires the roughness of material surface, while also having certain requirement to preparation method.
Patent No. CN104911520A's is " a kind of to prepare aluminium alloy super-hydrophobic automatic cleaning surface using ultra-short pulse laser
Method " preparation that rough surface is carried out using laser technology, technique is required more harsh, required precision is high, and equipment at
This height does not realize large-scale production.And sandblast technology has many advantages, spraying is easy, can be prepared on a large scale, easily in material
Expect that surface manufactures coarse structure, be particularly suitable for the preparation of micro-nano powder material coating, therefore it is resistance to use blasting method to prepare
Super-hydrophobic coat tool of mill etc. has great advantage and application prospect.It is also applied for the automatically cleaning on power distribution cabinet surface.
Summary of the invention
The purpose of the present invention is to solve above-mentioned stainless steel surface it is perishable be also easy to produce scratch and laser technology preparation
The problem of rough surface requires technique more harsh, required precision height, and equipment cost is high, does not realize large-scale production, into
And provide a kind of preparation process of stainless steel electric cabinet self-cleaning surface.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of preparation process of stainless steel power distribution cabinet self-cleaning surface, this method include following processing step:
(1) with sand paper polishing stainless steel base, stainless steel base surface film oxide is removed, then cleaned in advance with deionized water and acetone
Honed stainless steel base；
(2) sandblasting roughening treatment is carried out to stainless steel base surface, obtains the stainless steel base with rough surface；
(3) the stainless steel base surface that step (2) processing obtains is modified using low-surface-energy material, modification is will be stainless
Steel matrix immerses in stearic ethanol solution, is dried in a vacuum drying oven after modification to get stainless steel super hydrophobic surface is arrived.
Further, in step (3), used low-surface-energy material be stearic acid, stearic concentration be 2 ~
4mM/L。
Further, the stainless steel base immerses the time in stearic ethanol solution for 1h.
Further, the drying temperature of the stainless steel base in a vacuum drying oven is 120 DEG C.
Further, in sandblasting roughening treatment technical process, the technological parameter of sandblasting is 0.3 ~ 1.0MPa of air pressure,
Spray distance is 5 ~ 50mm, and particle rapidity is 300 ~ 1200mm/s, and spray gun movement speed is 100 ~ 250mm/s, blast time 10s
~ 1min, 40 ~ 20 mesh of sand blasting-used sand ball mesh number.
Further, in sandblasting roughening treatment technical process, the working gas of spraying is nitrogen, helium, compressed air
Or its mixed gas.
The invention has the following advantages:
(1) operation can be completed in sandblast technology provided by the invention at room temperature, can completely save the physics of starting powder
Chemical characteristic, and it is easy to operate, deposition is high, cost is controllable, can industrialization large area preparation, have great advantage and application
Prospect.
(2) super hydrophobic surface prepared by the present invention is greater than 150 ° to the static contact angle of water, to the roll angle of water less than 3
Degree may make power distribution cabinet surface to have fabulous anti-pollution.
(3) present invention is applied on the stainless steel surface of power distribution cabinet, and material is industrial common used material, and size is not special
It is required that and do not limited by lattice, quality is easily controllable, uniform nanostructure easy to form and super-hydrophobic coat.
(4) super hydrophobic surface obtained by has good wear resistance, and can be with mechanical resistant metamorphosis, can bending change
Shape is without destroying its surface texture and ultra-hydrophobicity.
(5) emission for being not necessarily to strong acid and strong base and oxidizing acid, thus substantially increasing the safety of production, and produce
It not can cause environmental pollution, be conducive to the protection in industrial production to environment.
Specific embodiment
The present invention is described in further detail below: the present embodiment under the premise of the technical scheme of the present invention into
Row is implemented, and gives detailed embodiment, but protection scope of the present invention is not limited to following embodiments.
As an embodiment of the present invention, a kind of preparation process of stainless steel power distribution cabinet self-cleaning surface embodiment packet
Containing following processing step:
(1) with sand paper polishing stainless steel base, stainless steel base surface film oxide is removed, then cleaned in advance with deionized water and acetone
Honed stainless steel base；
(2) sandblasting roughening treatment is carried out to stainless steel base surface, obtains the stainless steel base with rough surface；
(3) the stainless steel base surface that step (2) processing obtains is modified using low-surface-energy material, used low-surface-energy
Material is stearic acid, and modification is that stainless steel base is immersed to 1h in stearic ethanol solution, stearic concentration is 2 ~
4mM/L is dried in a vacuum drying oven after modification, drying temperature be 120 DEG C to get arrive stainless steel super hydrophobic surface.
Preferably, in sandblasting roughening treatment technical process, the technological parameter of sandblasting is 0.3 ~ 1.0MPa of air pressure, spray
Apply distance be 5 ~ 50mm, particle rapidity be 300 ~ 1200mm/s, spray gun movement speed be 100 ~ 250mm/s, blast time 10s ~
1min, 40 ~ 20 mesh of sand blasting-used sand ball mesh number.
In sandblasting roughening treatment technical process, the working gas of spraying is nitrogen, helium, compressed air or its gaseous mixture
Body.
As an embodiment of the present invention, 316 stainless steels that stainless steel base material selects with a thickness of 2mm are wear-resisting super
Hydrophobic coating specific the preparation method is as follows:
By the rectangle stainless steel substrates of 6cm × 2cm, uniform grinding is carried out using 800 mesh sand paper, is then carried out with 1700 mesh sand paper
Even polishing removes surface film oxide, then is respectively cleaned by ultrasonic 10 minutes with acetone and ethanol solution respectively, and cleaned with deionized water
After clean, sandblasting roughening treatment is carried out to stainless steel base surface using mesh corundum sand, the air pressure that sandblasting uses for 1.0MPa,
Spray distance is 5-50mm, and particle rapidity 300-1200mm/s, spray gun movement speed is 150mm/s, blast time 30s, spray
Sand 40 mesh of sand ball mesh number, obtains the stainless steel base with rough surface.The stainless steel surface that processing is obtained is using low table
Face energy material modification, modification is to immerse stainless steel base in stearic ethanol solution, and stearic acid concentration is 2mM/L,
Time is 1h, is dried in 120 DEG C of vacuum oven after modification to get stainless steel super hydrophobic surface is arrived.It is detected, has been sprayed
Super-hydrophobic coat is obtained after, contact angle is 158 °, and roll angle is 5 °, has good super-hydrophobicity, with basis material knot
It closes good.
As an embodiment of the present invention, ibid one embodiment equally selects stainless steel base material to select thickness
For 316 stainless steels of 2mm, wear-resisting super-hydrophobic coat, using identical preparation process, only the stearic acid of low-surface-energy material
Concentration is changed to 3mM/L, same to immerse the time for 1h, dries in 120 DEG C of vacuum oven after modification, it is super thin to obtain stainless steel
Water surface.It is detected, super-hydrophobic coat is obtained after the completion of spraying, contact angle is 160 °, and roll angle is 4 °, is had good super
Hydrophobicity is well combined with basis material.
In above-described embodiment, in sandblasting roughening treatment technical process, the working gas of spraying is nitrogen, helium, compression
Air or its mixed gas.
The foregoing is only a preferred embodiment of the present invention, these specific embodiments are all based on the present invention
Different implementations under general idea, and scope of protection of the present invention is not limited thereto, it is any to be familiar with the art
Technical staff in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, should all cover of the invention
Within protection scope.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (6)
1. a kind of preparation process of stainless steel power distribution cabinet self-cleaning surface, which is characterized in that this method is walked comprising following technique
It is rapid:
(1) with sand paper polishing stainless steel base, stainless steel base surface film oxide is removed, then cleaned in advance with deionized water and acetone
Honed stainless steel base；
(2) sandblasting roughening treatment is carried out to stainless steel base surface, obtains the stainless steel base with rough surface；
(3) the stainless steel base surface that step (2) processing obtains is modified using low-surface-energy material, modification is will be stainless
Steel matrix immerses in stearic ethanol solution, is dried in a vacuum drying oven after modification to get stainless steel super hydrophobic surface is arrived.
2. the preparation process of stainless steel power distribution cabinet self-cleaning surface according to claim 1, which is characterized in that in step
(3) in, used low-surface-energy material is stearic acid, and stearic concentration is 2 ~ 4mM/L.
3. the preparation process of stainless steel power distribution cabinet self-cleaning surface according to claim 1, which is characterized in that described stainless
Steel matrix immerses the time in stearic ethanol solution for 1h.
4. the preparation process of stainless steel power distribution cabinet self-cleaning surface according to claim 1, which is characterized in that described stainless
The drying temperature of steel matrix in a vacuum drying oven is 120 DEG C.
5. the preparation process of stainless steel power distribution cabinet self-cleaning surface according to claim 1, which is characterized in that thick in sandblasting
During changing treatment process, the technological parameter of sandblasting is 0.3 ~ 1.0MPa of air pressure, and spray distance is 5 ~ 50mm, particle rapidity
For 300 ~ 1200mm/s, spray gun movement speed is 100 ~ 250mm/s, blast time 10s ~ 1min, sand blasting-used sand ball mesh number 40 ~ 20
Mesh.
6. the preparation process of stainless steel power distribution cabinet self-cleaning surface according to claim 1 or 3, which is characterized in that spraying
During coarsening treatment process, the working gas of spraying is nitrogen, helium, compressed air or its mixed gas.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910530632.1A CN110340789A (en) | 2019-06-19 | 2019-06-19 | A kind of preparation process of stainless steel power distribution cabinet self-cleaning surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304656A (en) * | 2020-03-02 | 2020-06-19 | 中国人民解放军陆军装甲兵学院 | Method for improving hydrophobic property of stainless steel surface |
| WO2021082262A1 (en) * | 2019-10-31 | 2021-05-06 | 山东大学 | Composite preparation method of nanosecond laser ablation and chemical thermal decomposition of super-hydrophobic micro-nano structure on stainless steel surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111304656A (en) * | 2020-03-02 | 2020-06-19 | 中国人民解放军陆军装甲兵学院 | Method for improving hydrophobic property of stainless steel surface |
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Application publication date: 20191018 |