CN108441847A - A kind of base steel super hydrophobic surface and preparation method thereof based on Ni-Mo-P chemical depositions - Google Patents
A kind of base steel super hydrophobic surface and preparation method thereof based on Ni-Mo-P chemical depositions Download PDFInfo
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- CN108441847A CN108441847A CN201810534623.5A CN201810534623A CN108441847A CN 108441847 A CN108441847 A CN 108441847A CN 201810534623 A CN201810534623 A CN 201810534623A CN 108441847 A CN108441847 A CN 108441847A
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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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/48—Coating with alloys
- C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
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Abstract
The invention discloses a kind of base steel super hydrophobic surfaces and preparation method thereof based on Ni Mo P chemical depositions.Pretreated mild steel is put into Ni Mo P Composite electroless deposit liquid by the present invention first, 1 2h of ultrasonic plating at a temperature of 80~90 DEG C, then take out sample and drying, Ni Mo P Composite electroless deposit layers are obtained, Ni Mo P Composite electroless deposits layers are finally chemically modified to obtain base steel super hydrophobic surface in fluorine oxysilane alcoholic solution；Wherein：Fluorine oxysilane alcoholic solution is prepared to obtain by tridecafluoro-n-octyltriethoxysilane with absolute ethyl alcohol.The beneficial effects of the present invention are：The present invention is based on chemical plating, super-hydrophobic and ultrasonic technique prepares chemical deposition super-hydrophobic layer in surface of low-carbon steel.The chemical deposition super-hydrophobic layer prepared by this method can greatly improve the performances such as corrosion resistance, case hardness, the wearability of material while effectively improving surface of low-carbon steel ultra-hydrophobicity.
Description
Technical field
The invention belongs to technical field of inorganic material more particularly to a kind of super-hydrophobic tables of base steel of Ni-Mo-P chemical depositions
Face and preparation method thereof.
Background technology
Chemical plating, if generally referring to the chemical reaction in metal salt and reducing agent are with existing solution by self-catalysis
Metal surface deposited the new film technique of the coat of metal.Chemical plating is easy to operate, technique is simple due to not needing additional power source
List, coating is uniform, porosity is low and appearance is good, and can be deposited on a variety of nonmetal basal bodies such as plastics, ceramics, glass,
And there is excellent covering property, high adhesive force, excellent anticorrosive and wear-resisting property and excellent functional performance, chemical plating
Technology has extremely extensive purposes, in electronics, machinery, automobile, weaving, petrochemical industry, printing, aerospace and military work
Industry etc. forms actual productivity.
Although chemical plating is widely used in recent decades, with the reach of science, aerospace, electronic section
The departments such as skill, petrochemical industry, computer and mechanical industry all put forward the hardness of material therefor, wearability, corrosion resistance, heat resistance etc.
Go out higher requirement, and Ni-P base binary alloy platings tend not to meet these requirements in performance.Exist to meet material
Requirements of one's work under more complicated and more exacting terms, in order to further enhance the performances such as wear-resisting, anti-corrosion of Ni-P alloy layers,
People constantly improve chemical plating process in recent years, develop multi-elements alloying coating and composite deposite etc..Multi-elements alloying coating is with three
First alloy layer is in the majority, and ternary alloy coating is that the metal ion with superior function is added in plating solution so that metal
Element is realized with Ni-P and is co-deposited, and Ni- metal-P ternary alloy coatings are formed, and can thus have the hard of the raising coating being directed to
The performances such as degree, thermal stability, wear resistance and corrosion resistance；Currently, research multicomponent alloy system that is more and can realizing its practical significance
There are Ni-W-P, Ni-Co-P, Ni-Cu-P and Ni-Mo-P etc..
Water droplet can be condensed into droplet after lotus leaf surface, can freely be rolled as long as the angle droplet for tilting very little, and lotus
The dust of leaf surface can be also pulled away with the rolling of droplet so that lotus leaf surface can keep clean, lotus leaf have from
Cleaning capacity is referred to as super-hydrophobicity and is had been found that this performance after people expand a large amount of research to super hydrophobic material
Using in our production and life, that will bring great convenience and interests for us.For example, this characteristic is added in
Metal surface will protect metal not corroded easily, extend the service life of metal tools.In addition to automatically cleaning above-mentioned
Ability, super hydrophobic surface also show high-bearing capacity, waterproof, snow defence, it is anti-oxidant, corrosion-resistant, can reduce friction etc. functions.Cause
This, super hydrophobic surface suffers from the foreground of being widely applied in various fields such as military affairs, communication, biomedicines.
However there is presently no ground about the correlation based on Ni-Mo-P chemical deposition base steel method for preparing super-hydrophobic surface
Study carefully.Now refer to it is more be Ni-Mo-P research, but it is not related to ultrasound and super-hydrophobic processing.
Invention content
For above-mentioned technical problem in the prior art, the purpose of the present invention is to provide one kind based on Ni-Mo-P chemistry
Base steel super hydrophobic surface of deposition and preparation method thereof.The present invention is prepared using ultrasonic wave householder method, obtained Ni-
Mo-P chemical deposition super hydrophobic surfaces solve super-hydrophobic surface of low-carbon steel in the prior art, corrosion-resistant, crocking resistance and
Technical problem without high hardness.
Technical scheme of the present invention is specifically described as follows.
The present invention also provides a kind of preparation methods of the base steel super hydrophobic surface based on Ni-Mo-P chemical depositions, specific to walk
It is rapid as follows：Pretreated mild steel is put into Ni-Mo-P Composite electroless deposit liquid first, is surpassed at a temperature of 80~90 DEG C
Sound plating 1-2h, then takes out sample and drying, obtains Ni-Mo-P Composite electroless deposit layers, finally that Ni-Mo-P is chemically composited
Sedimentary is chemically modified to obtain base steel super hydrophobic surface in fluorine oxysilane alcoholic solution；Wherein：Ni-Mo-P chemical sinking effusions
In, it includes the component formed as follows often to heave hydrops：15~60g nickel sulfate hexahydrates, 0.5~4g sodium molybdates, 10~45g hypophosphorous acid
Sodium, 10~55g trisodium citrates, 10~20g lactic acid, 0.01~0.3g lead acetates, 0.02~0.1g lauryl sodium sulfate；Fluorine
Oxysilane alcoholic solution is by tridecafluoro-n-octyltriethoxysilane and absolute ethyl alcohol in mass ratio 1:80~1:120 preparations obtain.
In the present invention, it includes that surface polishing successively decontaminates to carry out pretreatment to mild steel, acetone cleaning and degreasing in ultrasonic wave
Three steps are activated with chlorohydric acid pickling.
In the present invention, the pH value of Ni-Mo-P chemical sinking effusions is adjusted between 8~10 with sodium hydroxide solution.
In the present invention, in Ni-Mo-P chemical sinking effusions, it includes the component formed as follows often to heave hydrops：30~40g, six water
Nickel sulfate, 0.5~0.6g sodium molybdates, 30~40g sodium hypophosphites, 30~40g trisodium citrates, 10~15g lactic acid, 0.01~
0.02g lead acetates, 0.03~0.05g lauryl sodium sulfate.
In the present invention, ultrasonic intensity is between 120~200W, and frequency is between 60~80KHz.
In the present invention, drying temperature is between 20~25 DEG C.
In the present invention, the time that coating is chemically modified in fluorine oxysilane alcoholic solution is 5~15min.
The present invention also provides a kind of super-hydrophobic tables of the base steel based on Ni-Mo-P chemical depositions that above-mentioned preparation method obtains
Face.
Compared to the prior art, the beneficial effects of the present invention are：The super-hydrophobic table of base steel based on Ni-Mo-P chemical depositions
Face layer is also logical compared with the super-hydrophobic processing of other base steels while so that surface of low-carbon steel is had preferable ultra-hydrophobicity
Cross corrosion resistance and rub resistance that Ni-Mo-P coating increases hydrophobic layer.In addition, introducing ultrasonic wave in preparation process, carefully
Coating surface crystal grain is changed.Therefore, the base steel super hydrophobic surface layer based on Ni-Mo-P chemical deposition layers being ultimately formed has
It is excellent hydrophobic while also there is preferable corrosion resistance, rub resistance and high rigidity.
Specific implementation mode
Technical scheme of the present invention is described in detail with reference to embodiment.
Embodiment 1
A kind of Ni-Mo-P chemical sinking effusions are calculated by every liter of solution, and composition and content are as follows：
By nickel sulfate hexahydrate, sodium molybdate, sodium hypophosphite, trisodium citrate, lactic acid, lead acetate, lauryl sodium sulfate presses
Ratio is add to deionized water dissolving, and sodium hydroxide is then added and adjusts pH value to 9.5 to get to Ni-Mo-P chemical depositions
Liquid.
Embodiment 2
The chemical sinking effusion of 1 gained of embodiment is applied to surface of low-carbon steel to form Ni-Mo-P chemical deposition layers, specifically
Include the following steps：
(1) pretreatment of low-carbon steel workpiece surface removes on the surface of low-carbon steel workpiece through 3,5, No. 7 coated abrasive workings successively
Then acetone degreasing 1 minute in the case where ultrasonic wave assists clearly is used in dirt, rinsed 10 seconds with deionized water；Finally mass percent is used again
The chlorohydric acid pickling 15s of concentration 10% is rinsed 10 seconds with deionized water.
(2) the pretreated low-carbon steel workpiece of step (1) is put into the Ni-Mo-P chemical sinking effusions prepared, it will be molten
Liquid temperature is controlled at 85 DEG C, and ultrasound intensity takes out in 150W, supersonic frequency after 60KHZ, 1h, after being washed with deionized water only,
It is dried up under room temperature to get the sample A of Ni-Mo-P Composite electroless deposit layers is coated with to surface.Pass through SCI3000F Contact-angle measurements
Instrument is tested, and contact angle only has 95 °.
Embodiment 3
A kind of Ni-Mo-P chemical sinking effusions are calculated by every liter of solution, and composition and content are as follows：
By nickel sulfate hexahydrate, sodium molybdate, sodium hypophosphite, trisodium citrate, lactic acid, lead acetate and lauryl sodium sulfate are pressed
Ratio is add to deionized water dissolving, and sodium hydroxide is then added and adjusts pH value to 9.5 to get to Ni-Mo-P chemical depositions
Liquid.
By tridecafluoro-n-octyltriethoxysilane and absolute ethyl alcohol in mass ratio 1:It is molten that 100 preparations obtain fluorine oxysilane alcohol
Liquid.
Embodiment 4
The chemical sinking effusion of 3 gained of embodiment is based on applied to surface of low-carbon steel with being formed with fluorine oxysilane alcoholic solution
The base steel super hydrophobic surface of Ni-Mo-P chemical depositions, specifically comprises the following steps：
(1) pretreatment of low-carbon steel workpiece surface removes on the surface of low-carbon steel workpiece through 3,5, No. 7 coated abrasive workings successively
Then acetone degreasing 1 minute in the case where ultrasonic wave assists clearly is used in dirt, rinsed 10 seconds with deionized water；Finally mass percent is used again
The chlorohydric acid pickling 15s of concentration 10% is rinsed 10 seconds with deionized water.
(2) the pretreated low-carbon steel workpiece of step (1) is put into the Ni-Mo-P chemical sinking effusions prepared, it will be molten
Liquid temperature is controlled at 85 DEG C, and ultrasound intensity takes out in 150W, supersonic frequency after 60KHZ, 1h, after being washed with deionized water only,
It is dried up under room temperature to get the mild steel of Ni-Mo-P chemical deposition layers is coated with to surface.
(3) step (2) is obtained coating to be put into fluorine oxysilane alcoholic solution, modifies 5min at room temperature.It is used after taking-up
Fluorine oxysilane alcoholic solution rinse, dry and at room temperature it is static for 24 hours, it is super thin to obtain the base steel based on Ni-Mo-P chemical depositions
Water layer sample B.It is tested by SCI3000F contact angle measurements, contact angle is 156 °.
Embodiment 5
A kind of Ni-Mo-P chemical sinking effusions are calculated by every liter of solution, and composition and content are as follows：
By nickel sulfate hexahydrate, sodium molybdate, sodium hypophosphite, trisodium citrate, lactic acid, lead acetate and lauryl sodium sulfate are pressed
Ratio is add to deionized water dissolving, and sodium hydroxide is then added and adjusts pH value to 9.5 to get to Ni-Mo-P chemical depositions
Liquid.
By tridecafluoro-n-octyltriethoxysilane and absolute ethyl alcohol in mass ratio 1:It is molten that 100 preparations obtain fluorine oxysilane alcohol
Liquid.
Embodiment 6
The chemical sinking effusion of 5 gained of embodiment is based on applied to surface of low-carbon steel with being formed with fluorine oxysilane alcoholic solution
The base steel super hydrophobic surface of Ni-Mo-P chemical depositions, specifically comprises the following steps：
(1) pretreatment of low-carbon steel workpiece surface removes on the surface of low-carbon steel workpiece through 3,5, No. 7 coated abrasive workings successively
Then acetone degreasing 1 minute in the case where ultrasonic wave assists clearly is used in dirt, rinsed 10 seconds with deionized water；Finally mass percent is used again
The chlorohydric acid pickling 15s of concentration 10% is rinsed 10 seconds with deionized water.
(2) the pretreated low-carbon steel workpiece of step (1) is put into the Ni-Mo-P chemical sinking effusions prepared, it will be molten
Liquid temperature is controlled at 85 DEG C, and ultrasound intensity takes out in 200W, supersonic frequency after 80KHZ, 1.5h, after being washed with deionized water only,
It is dried up at normal temperatures to get the mild steel of Ni-Mo-P chemical deposition layers is coated with to surface.
(3) step (2) is obtained coating to be put into fluorine oxysilane alcoholic solution, modifies 10min at room temperature.It is used after taking-up
Fluorine oxysilane alcoholic solution rinse, dry and at room temperature it is static for 24 hours, it is super thin to obtain the base steel based on Ni-Mo-P chemical depositions
Water layer sample C.It is tested by SCI3000F contact angle measurements, contact angle is 164 °.
Claims (8)
1. a kind of preparation method of the base steel super hydrophobic surface based on Ni-Mo-P chemical depositions, which is characterized in that specific steps are such as
Under：Pretreated mild steel is put into Ni-Mo-P Composite electroless deposit liquid first, ultrasound is applied at a temperature of 80~90 DEG C
1-2h is plated, sample and drying is then taken out, obtains Ni-Mo-P Composite electroless deposit layers, finally by Ni-Mo-P Composite electroless deposits
Layer is chemically modified to obtain base steel super hydrophobic surface under room temperature in fluorine oxysilane alcoholic solution；Wherein：Ni-Mo-P chemistry
It deposits in liquid, it includes the component formed as follows often to heave hydrops：15~60g nickel sulfate hexahydrates, 0.4~4g sodium molybdates, 10~45g
Sodium hypophosphite, 10~55g trisodium citrates, 10~20g lactic acid, 0.01~0.3g lead acetates, 0.02~0.1g dodecyl sulphur
Sour sodium；Fluorine oxysilane alcoholic solution is by tridecafluoro-n-octyltriethoxysilane and absolute ethyl alcohol in mass ratio 1:80~1:120 match
It is made.
2. preparation method as described in claim 1, which is characterized in that carry out pretreatment to mild steel and polish including surface successively
It decontaminates, acetone cleaning and degreasing and chlorohydric acid pickling activate three steps in ultrasonic wave.
3. preparation method as described in claim 1, which is characterized in that adjust Ni-Mo-P chemical depositions with sodium hydroxide solution
The pH value of liquid is between 8~10.
4. preparation method as described in claim 1, which is characterized in that in Ni-Mo-P chemical sinking effusions, often heaving hydrops includes
The component formed as follows：30~40g nickel sulfate hexahydrates, 0.5~0.6g sodium molybdates, 30~40g sodium hypophosphites, 30~40g lemons
Sour trisodium, 10~15g lactic acid, 0.01~0.02g lead acetates, 0.03~0.05g lauryl sodium sulfate.
5. preparation method as described in claim 1, which is characterized in that ultrasonic intensity is between 120~200W, and frequency is 60
Between~80KHz.
6. preparation method as described in claim 1, which is characterized in that drying temperature is between 20~25 DEG C.
7. preparation method as described in claim 1, which is characterized in that coating in fluorine oxysilane alcoholic solution under room temperature
The time being chemically modified is 5~15min.
8. the base steel based on Ni-Mo-P chemical depositions that a kind of preparation method as described in one of claim 1-7 obtains is super thin
Water surface.
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Citations (6)
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| CN102286768A (en) * | 2011-09-07 | 2011-12-21 | 大连理工大学 | Process method for preparing superhydrophobic magnesium alloy surfaces |
| KR101678135B1 (en) * | 2015-09-15 | 2016-11-21 | 포항공과대학교 산학협력단 | patina forming method |
| CN106147715A (en) * | 2016-06-02 | 2016-11-23 | 刘*泽 | Hydrophobic oleophilic oil environmental protection oil absorption material of repeatable utilization and preparation method thereof |
| CN106637158A (en) * | 2016-12-27 | 2017-05-10 | 上海应用技术大学 | Nd-Ni-Mo-P/Go chemical composite deposition layer and preparation method thereof |
| CN106987875A (en) * | 2017-03-03 | 2017-07-28 | 四川农业大学 | A kind of preparation method of super-hydrophobic superoleophobic material |
| CN107740074A (en) * | 2017-10-26 | 2018-02-27 | 上海应用技术大学 | Ce Ni Mo P/Go Composite electroless deposit layers that a kind of ultrasonic wave aids in double complexing agents and preparation method thereof |
-
2018
- 2018-05-29 CN CN201810534623.5A patent/CN108441847A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286768A (en) * | 2011-09-07 | 2011-12-21 | 大连理工大学 | Process method for preparing superhydrophobic magnesium alloy surfaces |
| KR101678135B1 (en) * | 2015-09-15 | 2016-11-21 | 포항공과대학교 산학협력단 | patina forming method |
| CN106147715A (en) * | 2016-06-02 | 2016-11-23 | 刘*泽 | Hydrophobic oleophilic oil environmental protection oil absorption material of repeatable utilization and preparation method thereof |
| CN106637158A (en) * | 2016-12-27 | 2017-05-10 | 上海应用技术大学 | Nd-Ni-Mo-P/Go chemical composite deposition layer and preparation method thereof |
| CN106987875A (en) * | 2017-03-03 | 2017-07-28 | 四川农业大学 | A kind of preparation method of super-hydrophobic superoleophobic material |
| CN107740074A (en) * | 2017-10-26 | 2018-02-27 | 上海应用技术大学 | Ce Ni Mo P/Go Composite electroless deposit layers that a kind of ultrasonic wave aids in double complexing agents and preparation method thereof |
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Application publication date: 20180824 |