CN111155089A - Preparation method of durable anti-ice super-hydrophobic stainless steel coating - Google Patents

Preparation method of durable anti-ice super-hydrophobic stainless steel coating Download PDF

Info

Publication number
CN111155089A
CN111155089A CN202010063123.5A CN202010063123A CN111155089A CN 111155089 A CN111155089 A CN 111155089A CN 202010063123 A CN202010063123 A CN 202010063123A CN 111155089 A CN111155089 A CN 111155089A
Authority
CN
China
Prior art keywords
hydrophobic
samples
zno
stainless steel
super
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010063123.5A
Other languages
Chinese (zh)
Inventor
薛名山
殷祚炷
罗一丹
洪珍
谢婵
谢宇
王法军
欧军飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Hangkong University
Original Assignee
Nanchang Hangkong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Hangkong University filed Critical Nanchang Hangkong University
Priority to CN202010063123.5A priority Critical patent/CN111155089A/en
Publication of CN111155089A publication Critical patent/CN111155089A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00Electrolytic coating other than with metals
    • C25D9/04Electrolytic coating other than with metals with inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

The invention discloses a preparation method of a durable anti-icing super-hydrophobic stainless steel coating. The surface of the stainless steel coating is treated by a low surface energy substance to show good hydrophobic property and long anti-icing time. The ZnO coating is prepared by adopting an electrodeposition method and a hydrothermal method, firstly, a ZnO seed layer is prepared on the surface of the stainless steel by adopting electrodeposition, and then, the ZnO seed layer is grown by adopting the hydrothermal method; then calcining at a certain temperature and for a certain time, and then treating with a low-surface-energy substance dodecyl mercaptan ethanol solution to obtain the super-hydrophobic ZnO coating; and finally irradiating the super-hydrophobic ZnO coating for different time under ultraviolet rays to obtain the hydrophobic ZnO coating and the hydrophilic ZnO coating. The invention has the advantages of simplicity, high efficiency, cheap and available raw materials and wide application range, the contact angle between the surface of the obtained super-hydrophobic coating and water is more than 150 degrees, the rolling angle is less than 5 degrees, the ice resistance of the super-hydrophobic coating is excellent, and the super-hydrophobic coating is easy to produce and apply on a large scale.

Description

Preparation method of durable anti-ice super-hydrophobic stainless steel coating
Technical Field
The invention relates to the technical field of stainless steel materials, in particular to a preparation method of a durable anti-icing super-hydrophobic stainless steel coating.
Background
The special surface wetting behavior (superhydrophobic surfaces) has been a focus of attention in the field of materials research. The lotus flower type intelligent touch screen is from lotus flowers, due to the micro-nano structure and low surface energy of the surface of the lotus flower, the contact angle between the surface of the lotus flower type intelligent touch screen and water is larger than 150 degrees, the rolling angle is smaller than 10 degrees, liquid drops keep spherical shapes on the lotus flower type intelligent touch screen and can roll easily, the lotus flower type intelligent touch screen is considered as a lotus flower effect, and the lotus flower type intelligent touch screen has great interest in wide application in the aspects of self-cleaning, corrosion prevention, oil-water separation. The use of superhydrophobic surfaces to prevent or delay the icing process has been a focus of research. The ice resistance of the superhydrophobic surface can be attributed to the following reasons: one is that water can be removed before freezing and the other is that crystallization delays caused by lower freezing points or heat transfer barriers. Therefore, it is important to prepare a super-hydrophobic coating with good ice resistance.
Stainless steel is one of the most important engineering materials and has been widely used in the construction and mechanical engineering fields. Therefore, the preparation of the super-hydrophobic stainless steel surface coating with good ice resistance is of great significance.
Disclosure of Invention
The invention aims to solve the problems that: the preparation method of the durable anti-ice super-hydrophobic stainless steel coating is simple and efficient, the raw materials are cheap and available, and the application range is wide.
The technical scheme provided by the invention for solving the problems is as follows: a method for preparing a durable anti-icing super-hydrophobic stainless steel coating comprises the following steps,
firstly, polishing a stainless steel sheet by using sand paper, and then ultrasonically cleaning the stainless steel sheet by using acetone;
secondly, preparing 0.01-0.1 mol/L Zn (NO)3)2·6H2Placing the O solution in a constant-temperature water bath kettle for 1-3 h;
thirdly, controlling the voltage to be 1-3V by using a direct current stabilized voltage supply, and controlling the electrodeposition time to be 1-10 min;
fourthly, preparing Zn (NO) with the concentration of 0.05 to 0.5mol/L3)2·6H2Dropwise adding ammonia water into the O solution until the measured value of a PH meter is 9-12;
fifthly, placing the stainless steel sheet with the surface deposited with the ZnO into a reaction kettle, pouring the solution prepared in the fourth step, and placing the reaction kettle into a vacuum drying oven at 80-120 ℃ for 3-6 hours;
sixthly, putting the preserved sample into a vacuum sintering furnace for sintering;
seventhly, placing the sintered sample in a dodecanethiol ethanol solution with the preparation ratio of 1: 500-1000, soaking for 1-10 min, preparing a super-hydrophobic ZnO sample, and dividing the super-hydrophobic ZnO sample into three batches;
eighthly, measuring contact angles and rolling angles of the first batch of samples, wherein the surface contact angle is 155-165 degrees, and the rolling angle is 3-6 degrees;
ninth, irradiating the second batch of samples with ultraviolet light for 10-20 hours to prepare a hydrophobic ZnO sample;
tenthly, irradiating the third batch of samples by using ultraviolet light for 20-30 h to prepare a hydrophilic ZnO sample;
eleven, placing the three samples on a refrigeration table, adjusting the temperature of the refrigeration table to be 0-15 ℃, respectively dripping 2-5 mu L of water drops on the three samples, and recording the time for freezing the water drops.
Preferably, the ultrasonic cleaning time of the acetone in the step one is 10-20 min.
Preferably, in the sixth step, the sintering temperature is 180-250 ℃, and the calcining time is 3-6 h.
Compared with the prior art, the invention has the advantages that: the preparation method is simple and efficient, the raw materials are cheap and available, the application range is wide, the contact angle between the surface of the obtained super-hydrophobic coating and water is more than 150 degrees, the rolling angle is less than 5 degrees, the ice resistance of the super-hydrophobic coating is excellent, and the super-hydrophobic coating is easy to produce and apply on a large scale.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is an SEM image of ZnO as a stainless steel substrate according to the present invention;
FIG. 2 is an XRD pattern of ZnO on a stainless steel substrate according to the present invention;
FIG. 3 is a graph of a contact angle measurement of a ZnO coating on a stainless steel substrate modified with dodecanethiol ethanol according to the present invention;
fig. 4 is a histogram comparing the freezing time of three ZnO coatings on a stainless steel substrate according to the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings and examples, so that how to implement the embodiments of the present invention by using technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
The first embodiment is as follows: polishing a stainless steel sheet by using sand paper, and then ultrasonically cleaning the stainless steel sheet for 20min by using acetone; 0.01mol/L Zn (NO) is prepared3)2·6H2Putting the O solution into a water bath kettle with the constant temperature of 65 ℃ for 2 h; controlling the voltage to be 1.8V by adopting a direct current stabilized voltage supply, and depositing for 10min to deposit a ZnO seed layer on the stainless steel sheet; zn (NO) with the concentration of 0.1mol/L is prepared3)2·6H2Adding ammonia water dropwise into the O solution, adjusting the pH to 8, and incompletely dissolving the precipitate generated by the reaction; putting the stainless steel sheet with the surface deposited with ZnO into a reaction kettle, and pouring prepared Zn (NO)3)2Putting the reaction kettle into a vacuum drying oven at 120 ℃ for drying for 4 hours, cooling to room temperature, taking out a sample, washing and drying; putting the preserved sample into a vacuum sintering furnace for sintering, wherein the sintering temperature is 200 ℃, the sintering time is 4 hours, and the sample is cooled to room temperature along with the furnace after sintering; preparation 1: ten of 1000Placing the sintered sample in a prepared solution to be soaked for 10min, taking out and drying to obtain a super-hydrophobic ZnO sample, and dividing the sample into three batches; measuring the contact angle of the ZnO surface of the first batch of samples by using a contact angle measuring instrument to obtain the surface contact angle of 159.47 degrees and the rolling angle of 6 degrees; respectively irradiating the second batch of samples and the third batch of samples for 12h and 24h by using ultraviolet light to obtain a hydrophobic ZnO sample and a hydrophilic ZnO sample; the three samples were placed on a refrigeration table and 4. mu.L of water droplets were dropped below the three samples, respectively, and the freezing times of the water droplets at-5 ℃, -10 ℃, -15 ℃ were recorded, respectively.
The second embodiment is as follows: polishing a stainless steel sheet by using sand paper, and then ultrasonically cleaning the stainless steel sheet for 20min by using acetone; 0.01mol/L Zn (NO) is prepared3)2·6H2Putting the O solution into a water bath kettle with the constant temperature of 65 ℃ for 2 h; controlling the voltage to be 1.8V by adopting a direct current stabilized voltage supply, and depositing for 10min to deposit a ZnO seed layer on the stainless steel sheet; zn (NO) with the concentration of 0.1mol/L is prepared3)2·6H2Dropwise adding ammonia water into the O solution, adjusting the pH to 10, and still precipitating a small part of the O solution; putting the stainless steel sheet with the surface deposited with ZnO into a reaction kettle, and pouring prepared Zn (NO)3)2Putting the reaction kettle into a vacuum drying oven at 120 ℃ for drying for 4 hours, cooling to room temperature, taking out a sample, washing and drying; putting the preserved sample into a vacuum sintering furnace for constant temperature sintering, wherein the sintering temperature is 200 ℃, the sintering time is 4 hours, and the sample is cooled to room temperature along with the furnace after sintering; preparation 1: 1000, soaking the sintered sample in a prepared solution for 10min, taking out and drying to obtain a super-hydrophobic ZnO sample, and dividing the sample into three batches; measuring the contact angle of the ZnO surface of the first batch of samples by using a contact angle measuring instrument to obtain the surface contact angle of 161.22 degrees and the rolling angle of 5.2 degrees; respectively irradiating the second batch of samples and the third batch of samples for 12h and 24h by using ultraviolet light to obtain a hydrophobic ZnO sample and a hydrophilic ZnO sample; the three samples were placed on a refrigeration table and 4. mu.L of water droplets were dropped below the three samples, respectively, and the freezing times of the water droplets at-5 ℃, -10 ℃, -15 ℃ were recorded, respectively.
The third concrete implementation mode: stainless steelPolishing the sheet with sand paper, and ultrasonically cleaning with acetone for 20 min; 0.01mol/L Zn (NO) is prepared3)2·6H2Putting the O solution into a water bath kettle with the constant temperature of 65 ℃ for 2 h; controlling the voltage to be 1.8V by adopting a direct current stabilized voltage supply, and depositing for 10min to deposit a ZnO seed layer on the stainless steel sheet; zn (NO) with the concentration of 0.1mol/L is prepared3)2·6H2Dropwise adding ammonia water into the O solution, adjusting the pH value to 12, and completely dissolving the precipitate generated by the reaction; putting the stainless steel sheet with the surface deposited with ZnO into a reaction kettle, and pouring prepared Zn (NO)3)2Putting the reaction kettle into a vacuum drying oven at 120 ℃ for drying for 4 hours, cooling to room temperature, taking out a sample, washing and drying; putting the preserved sample into a vacuum sintering furnace for constant temperature sintering, wherein the sintering temperature is 200 ℃, the sintering time is 4 hours, and the sample is cooled to room temperature along with the furnace after sintering; preparation 1: 1000, soaking the sintered sample in a prepared solution for 10min, taking out and drying to obtain a super-hydrophobic ZnO sample, and dividing the sample into three batches; measuring the contact angle of the ZnO surface of the first batch of samples by using a contact angle measuring instrument to obtain the surface contact angle of 166.33 degrees and the rolling angle of 4.1 degrees; respectively irradiating the second batch of samples and the third batch of samples for 12h and 24h by using ultraviolet light to obtain a hydrophobic ZnO sample and a hydrophilic ZnO sample; the three samples were placed on a refrigeration table and 4. mu.L of water droplets were dropped below the three samples, respectively, and the freezing times of the water droplets at-5 ℃, -10 ℃, -15 ℃ were recorded, respectively.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.

Claims (3)

1.一种耐用型抗冰超疏水不锈钢涂层的制备方法,其特征在于:所述方法包括以下步骤,1. a kind of preparation method of durable anti-icing super-hydrophobic stainless steel coating, is characterized in that: described method comprises the following steps, 一、将不锈钢片用砂纸打磨,然后用丙酮超声清洗;1. Sand the stainless steel sheet with sandpaper, and then ultrasonically clean it with acetone; 二、配制0.01~0.1mol/L的Zn(NO3)2·6H2O溶液,将其置于恒温水浴锅中1~3h;2. Prepare 0.01~0.1mol/L Zn(NO 3 ) 2 ·6H 2 O solution, and place it in a constant temperature water bath for 1~3h; 三、采用的直流稳压电源控制电压为1~3V,电沉积时间为1~10min;3. The control voltage of the DC stabilized power supply used is 1~3V, and the electrodeposition time is 1~10min; 四、配制浓度为0.05~0.5mol/L的Zn(NO3)2·6H2O溶液,逐滴加入氨水,直至PH计的测量值为9~12;4. Prepare Zn(NO 3 ) 2 ·6H 2 O solution with a concentration of 0.05~0.5mol/L, add ammonia water dropwise until the measured value of the pH meter is 9~12; 五、将表面已沉积ZnO的不锈钢片放入反应釜中,倒入步骤四配制好的溶液,将反应釜置于80~120℃真空干燥箱中3~6h;5. Put the stainless steel sheet with ZnO deposited on the surface into the reaction kettle, pour the solution prepared in step 4, and place the reaction kettle in a vacuum drying oven at 80~120℃ for 3~6h; 六、将保存好的样品放入真空烧结炉中进行烧结;6. Put the preserved samples into the vacuum sintering furnace for sintering; 七、将烧结后的样品置于配制比例为1:500~1000的十二硫醇乙醇溶液浸泡1~10min,制备出超疏水ZnO样品,将超疏水样品分成三批;7. Soak the sintered samples in a dodecanethiol ethanol solution with a preparation ratio of 1:500 to 1000 for 1 to 10 minutes to prepare superhydrophobic ZnO samples, and divide the superhydrophobic samples into three batches; 八、将第一批样品用于测量其接触角和滚动角,其表面接触角为155°~165°,滚动角为3°~6°;8. The first batch of samples was used to measure the contact angle and rolling angle, the surface contact angle was 155°~165°, and the rolling angle was 3°~6°; 九、将第二批样品用紫外光照射10~20h后制备出疏水ZnO样品;9. Prepare hydrophobic ZnO samples after irradiating the second batch of samples with ultraviolet light for 10-20 hours; 十、将第三批样品用紫外光照射20h~30h后制备出亲水ZnO样品;10. Prepare hydrophilic ZnO samples by irradiating the third batch of samples with ultraviolet light for 20h-30h; 十一、将三种样品置于制冷台上,将制冷台的温度调节为0℃~-15℃,将2~5μL的水滴分别滴于三种样品上,记录水滴结冰所用的时间。11. Place the three samples on the refrigerating stage, adjust the temperature of the refrigerating stage to 0℃~-15℃, drop 2~5μL of water droplets on the three kinds of samples respectively, and record the time it takes for the water droplets to freeze. 2.根据权利要求1所述的一种耐用型抗冰超疏水不锈钢涂层的制备方法,其特征在于:所述步骤一中采用丙酮超声清洗的时间为10~20min。2. the preparation method of a kind of durable anti-icing super-hydrophobic stainless steel coating according to claim 1, is characterized in that: the time that adopts acetone ultrasonic cleaning in described step 1 is 10~20min. 3.根据权利要求1所述的一种耐用型抗冰超疏水不锈钢涂层的制备方法,其特征在于:所述步骤六中烧结温度为180~250℃,煅烧时间为3~6h。3 . The method for preparing a durable ice-resistant super-hydrophobic stainless steel coating according to claim 1 , wherein in the step 6, the sintering temperature is 180-250° C., and the calcining time is 3-6 h. 4 .
CN202010063123.5A 2020-01-20 2020-01-20 Preparation method of durable anti-ice super-hydrophobic stainless steel coating Pending CN111155089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010063123.5A CN111155089A (en) 2020-01-20 2020-01-20 Preparation method of durable anti-ice super-hydrophobic stainless steel coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010063123.5A CN111155089A (en) 2020-01-20 2020-01-20 Preparation method of durable anti-ice super-hydrophobic stainless steel coating

Publications (1)

Publication Number Publication Date
CN111155089A true CN111155089A (en) 2020-05-15

Family

ID=70564477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010063123.5A Pending CN111155089A (en) 2020-01-20 2020-01-20 Preparation method of durable anti-ice super-hydrophobic stainless steel coating

Country Status (1)

Country Link
CN (1) CN111155089A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112301396A (en) * 2020-09-22 2021-02-02 南昌航空大学 Preparation method of surface ZnO superhydrophobic of Cu-Be alloy suitable for aviation sensor
CN113549966A (en) * 2021-06-29 2021-10-26 安徽工业大学 A kind of anti-icing superhydrophobic coating on metal surface and preparation method thereof
CN114702863A (en) * 2022-03-10 2022-07-05 江苏理工学院 Preparation method of photo-thermal super-hydrophobic deicing coating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628107A (en) * 2012-08-27 2014-03-12 北京低碳清洁能源研究所 Electrodeposition method for preparing ZnO nanostructure
CN104674197A (en) * 2015-01-31 2015-06-03 南昌航空大学 Method for preparing ice-coating resistant zinc oxide coating on copper surface
CN105970191A (en) * 2016-05-16 2016-09-28 南昌航空大学 Method for preparing anti-coagulation zinc oxide film on copper surface

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103628107A (en) * 2012-08-27 2014-03-12 北京低碳清洁能源研究所 Electrodeposition method for preparing ZnO nanostructure
CN104674197A (en) * 2015-01-31 2015-06-03 南昌航空大学 Method for preparing ice-coating resistant zinc oxide coating on copper surface
CN105970191A (en) * 2016-05-16 2016-09-28 南昌航空大学 Method for preparing anti-coagulation zinc oxide film on copper surface

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
柳文军等: "阴极电沉积ZnO薄膜的取向控制生长", 《发光学报》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112301396A (en) * 2020-09-22 2021-02-02 南昌航空大学 Preparation method of surface ZnO superhydrophobic of Cu-Be alloy suitable for aviation sensor
CN113549966A (en) * 2021-06-29 2021-10-26 安徽工业大学 A kind of anti-icing superhydrophobic coating on metal surface and preparation method thereof
CN114702863A (en) * 2022-03-10 2022-07-05 江苏理工学院 Preparation method of photo-thermal super-hydrophobic deicing coating
CN114702863B (en) * 2022-03-10 2023-12-01 江苏理工学院 A preparation method of photothermal superhydrophobic de-icing coating

Similar Documents

Publication Publication Date Title
CN111155089A (en) Preparation method of durable anti-ice super-hydrophobic stainless steel coating
Zheng et al. Magnetic responsive and flexible composite superhydrophobic photothermal film for passive anti-icing/active deicing
CN105776125B (en) A kind of super wellability surface of wedge shaped patternization and preparation method thereof
Wu et al. Durable deicing lubricant-infused surface with photothermally switchable hydrophobic/slippery property
Deng et al. Controllable fabrication of superhydrophobic alloys surface on 304 stainless steel substrate for anti-icing performance
CN110029349B (en) A method for preparation and regulation of superhydrophobic/superhydrophilic reversible metal surfaces
CN109400934B (en) A kind of preparation method of flexible superhydrophobic self-cleaning surface
CN107321583B (en) In situ construction method and application of superhydrophobic surface with micro-nano hierarchical structure
CN103320774B (en) A kind of method of depositing cadmium sulfide film by chemical water bath and device
CN103085380A (en) Copper super-hydrophobic surface with decay resistance and preparation method thereof
CN102503170A (en) Super-hydrophobic coating for icing flashover prevention of insulator as well as icing flashover resistant insulator and preparation method thereof
CN103588164A (en) Copper-silver micro-nano multi-stage structure super-hydrophobic surface and production method thereof
CN103981547A (en) Preparation method for super-hydrophobic metal surface
Sun et al. A universal method to create surface patterns with extreme wettability on metal substrates
CN103567456B (en) A kind of Metallic silver surface super-hydrophobicitymaterial material and preparation method thereof
CN104944791A (en) Hot water non-stick surface structure and preparation method thereof
CN100431677C (en) A method for preparing Al2O3-SiO2-ZrO2 composite ceramic separation membrane by microwave heating
CN109468648A (en) Large-scale preparation method of anti-frost surface of aluminum or aluminum alloy
CN106219996B (en) Method for constructing high-adhesion super-hydrophobic surface
He et al. Preparation of anti-fouling heat transfer surface by magnetron sputtering aC film on electrical discharge machining Cu surface
CN105463564A (en) ZnO nanorod and ZnO cluster composite structure and preparation method thereof
CN107761085B (en) Method for preparing aluminum-based super-hydrophobic surface by one-step method
CN105862095A (en) Bioactive coating and preparation method thereof
CN104419894B (en) Controllable one-dimensional tellurium micro-nano structure film of wellability and preparation method thereof
CN109487244A (en) Wear-resistant hydrophobic ZrO2Low-temperature rapid preparation method of coating

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200515

RJ01 Rejection of invention patent application after publication