CN104005066A - Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof - Google Patents

Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof Download PDF

Info

Publication number
CN104005066A
CN104005066A CN201410209778.3A CN201410209778A CN104005066A CN 104005066 A CN104005066 A CN 104005066A CN 201410209778 A CN201410209778 A CN 201410209778A CN 104005066 A CN104005066 A CN 104005066A
Authority
CN
China
Prior art keywords
preparation
magnesium alloy
super
alloy surface
alloy
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
CN201410209778.3A
Other languages
Chinese (zh)
Inventor
康志新
刘秦
李伟
张俊逸
陈德馨
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.)
South China University of Technology SCUT
Original Assignee
South China University of Technology SCUT
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 South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201410209778.3A priority Critical patent/CN104005066A/en
Publication of CN104005066A publication Critical patent/CN104005066A/en
Pending legal-status Critical Current

Links

Landscapes

  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The invention belongs to the technical field of metal material surface treatment, and discloses a magnesium alloy surface super hydrophobic membrane layer and a preparation method and application thereof. The preparation method comprises the preparation of a coarse structure on magnesium alloy surface and low surface free energy material modification, the preparation of the coarse structure refers to sequential zinc chemical immersion and copper electrodeposition of conventionally preprocessed magnesium alloy, and the low surface free energy material modification refers to self-assembly modification by a water-soluble fluorine-containing tri-nitrogen hetero-piperazine thiol organic salt. The preparation method of the magnesium alloy surface super hydrophobic membrane layer has the advantages of being simple in process and less time-consuming, by using of the water-soluble fluorine-containing tri-nitrogen hetero-piperazine thiol organic salt for alloy self-assembly modification on the surface, the function of the triazine thiol organic matter can be developed, self-assembly modification on the alloy surface can be realized, used zinc chemical immersion and copper electrodeposition formulas are environmentally friendly formulas, and the processing technologies are applicable to production of large area, a feasible method for industrial application and large area production of super hydrophobic surfaces can be provided.

Description

Super-hydrophobic rete of a kind of Mg alloy surface and its preparation method and application
Technical field
The invention belongs to metal material surface and process modification technology field, particularly super-hydrophobic rete of a kind of Mg alloy surface and its preparation method and application.
Background technology
Magnesium alloy is as current the lightest structural metallic materials, has good capability of electromagnetic shielding, electrical and thermal conductivity performance, machinability, castability and high specific tenacity, specific rigidity and compares Young's modulus; In addition, magnesium alloy is easy to recycling, and therefore, magnesium alloy is described as the green engineering material of tool development and application potentiality " 21 century ", is widely used in the fields such as aerospace, electronic product, automotive industry, defence and military.
But, because magnesium alloy has very high chemically reactive, compare with iron and steel as aluminium alloy with conventional structural metallic materials, in malaria, sulfur-bearing atmosphere and marine atmosphere, very easily corrode, this has seriously restricted the widespread use of magnesium alloy.Improving at present corrosion resistance of magnesium alloy can be able to start with from two aspects, is on the one hand to change magnesium alloy composition by adding alloying element, and another method is that Mg alloy surface is carried out to modification.Because Alloying Treatment process complexity, cost are higher, so great majority research concentrates on Magnesiumalloy surface modifying.
The super hydrophobic surface of occurring in nature taking lotus leaf as representative owing to not getting wet, the function of numerous uniquenesses such as automatically cleaning caused numerous scholars' very big interest.Prepare at Mg alloy surface the super hydrophobic surface not getting wet and can effectively hinder wetting at solid surface of water and the aqueous solution, the erosion rate of Mg alloy surface is reduced greatly.At present prepare super-hydrophobic method at Mg alloy surface and progressively become the focus of research, for example Chinese invention patent application 200710078089.3 discloses a kind of preparation method of magnesium alloy super-hydrophobic surface, through differential arc oxidation, processing obtains uneven surface for it, then pass through vinylformic acid processing, finally by crossing spin-coating method in finishing vinyldimethicone, owing to needing after its differential arc oxidation through acrylic acid chemical etching, technological process is comparatively complicated, then to prepare the bonding force of super hydrophobic surface be physical adsorption or Van der Waals force combination to spin-coating method, be restricted work-ing life, and spin coating proceeding needs special equipment, therefore actual application value is not high.
Summary of the invention
In order to overcome the shortcoming and deficiency of above-mentioned prior art, primary and foremost purpose of the present invention is to provide the preparation method of the super-hydrophobic rete of a kind of Mg alloy surface.Utilize the method to Mg alloy surface process after, the magnesium alloy super-hydrophobic excellent performance obtaining, and the method treating processes be easy to realize, be suitable for commercial scale production.
Another object of the present invention is to provide surface prepared by aforesaid method to have the magnesium alloy of super-hydrophobic rete.
The application of the preparation method that still a further object of the present invention is to provide the super-hydrophobic rete of above-mentioned Mg alloy surface in alloy surface is processed.
Object of the present invention realizes by following proposal:
The preparation method of the super-hydrophobic rete of a kind of Mg alloy surface, be included in Mg alloy surface and prepare coarse structure and the modification of low surface free energy material, the described coarse structure of preparing refers to that pretreated routine magnesium alloy is carried out to chemistry successively soaks zinc and acid copper, and described low surface free energy material modification refers to through water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt self-assembled modified.
Described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt have as shown in the formula structure shown in I:
Wherein, R 1for wherein one: the C of following fluorine-containing functional group 4f 9cH 2-, C 6f 13cH 2-, C 8f 17cH 2-, C 10f 21cH 2-, C 4f 9cH 2cH 2-, C 6f 13cH 2cH 2-, C 8f 17cH 2cH 2-, C 10f 21cH 2cH 2-;
R 2for the alkyl of H or C1～10;
M 1and M 2can be identical or different be respectively H, Na or K.
Preferably, described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt have as shown in the formula the wherein one in structure shown in II～IV:
Preferably, described low surface free energy material is modified and is comprised the following steps: magnesium alloy is put into water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt brine solutions and carry out self-assembly.
The concentration of described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt brine solutions is 1～20mmol/L.
Preferably, the deposit fluid formula of described acid copper: CuSO 45H 2o is 50～60g/L, two hydration trisodium citrate (C 6h 5na 3o 72H 2o) be 30g/L, Rochelle salt (C 4h 4o 6kNa4H 2o) be 90～120g/L, NaOH is 60g/L; Processing condition are: magnesium alloy is negative electrode, and fine copper sheet is anode, applies galvanic current, and current density is 0.1～0.5Adm -2, time 10～30min, temperature is room temperature.
Preferably, described chemistry soaks the solution formula of zinc: ZnSO 47H 2o is 20～35g/L, Na 4p 2o 73H 2o is 80～140g/L, and NaF is 5～10g/L, Na 2cO 3be 5～10g/L, deionized water is solvent; Time is 2～10min, and temperature is 60～75 DEG C.
Described self-assembly is at room temperature carried out, and the self-assembly time is 10min～2h.
Preferably, above-mentioned magnesium alloy is after low surface free energy material is modified, and water washing, is dried 10min～2h at 80～150 DEG C in loft drier, and obtaining surface has the magnesium alloy of super-hydrophobic rete.
Described conventional pre-treatment comprises the following steps and processing condition:
(1) mechanical grinding: use 360,800, the 1200 order SiC sand paper magnesium alloy substrate of polishing successively, remove oxide on surface, burr and dirt etc., deionized water rinsing after completing;
(2) ultrasonic cleaning: the magnesium alloy sample after polishing under room temperature in acetone ultrasonic cleaning 10min;
(3) alkali cleaning is deoiled: alkali solution formula and processing condition: Na 2cO 3for 20g/L, Na 3pO 4for 20g/L, polyoxyethylene nonylphenol ether 10 is 2mL/L, treatment time 5～10min, 50～60 DEG C of temperature;
(4) pickling: pickle solution formula and processing condition: CN 2h 4s (thiocarbamide) is 1～5g/L, and nitric acid is 30～40mL/L, treatment time 10～30s;
(5) activation: activation solution formula and processing condition: NH 4hF 2be 5～10g/L, C 7h 6o 6s2H 2o (sulphosalicylic acid) is 20g/L, treatment time 100～150s.
Described magnesium alloy is: MB8 magnesium alloy, ZK60 magnesium alloy or AZ31 magnesium alloy.
Preparation method's technique of the super-hydrophobic rete of Mg alloy surface of the present invention is simple, and treating processes is easy to realize, and can be applicable in alloy surface processing.
The present invention, with respect to prior art, has following advantage and beneficial effect:
1, preparation method's technique of the super-hydrophobic rete of Mg alloy surface of the present invention is simple, and treating processes is easy to realize, without using specific installation, and with short production cycle.
2, the present invention utilizes water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt to carry out self-assembled modified at alloy surface, develop the function of triazine thiol type organic, realize its self-assembling technique at alloy surface and modified, greatly expanded the organic range of application of triazines.
3, the present invention has avoided the problem of environmental pollution that in chromic acid that traditional acid cleaning process uses and reactivation process, hydrogen fluoride trealment is brought, the solution formula the present invention relates to does not all contain environment and the healthy poisonous and harmful element of human body, wherein the solution formula of acid copper is alkalescence, belongs to environment-friendly type formula.
4, the present invention's chemistry used soaks zinc and acid copper technique has been prepared smooth, uniform super-hydrophobic coating at Mg alloy surface, and electroless plating and electroplating technology are all applicable to big area and produce, produce super hydrophobic surface for the needed big area of industrial application a kind of feasible method is provided.
Brief description of the drawings
Fig. 1 is the MB8 magnesium alloy of the embodiment 1 surface microscopic coarse structure after acid copper.
Fig. 2 is the contact angle photo that the surface of embodiment 1 has the MB8 magnesium alloy of super-hydrophobic rete.
Fig. 3 is the roll angle photo that the surface of embodiment 1 has the MB8 magnesium alloy of super-hydrophobic rete.
Fig. 4 is the contact angle photo that the surface of embodiment 2 has the AZ31 magnesium alloy of super-hydrophobic rete.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Be of a size of the MB8 magnesium alloy plate of 50 × 30 × 4 (mm), adopt successively chemistry to soak zinc after surface preparation, electrochemically depositing copper and the outstanding super hydrophobic surface of self-assembled modified rear acquisition constitutional features, specifically comprise the following steps and processing condition:
Step 1: MB8 Mg alloy surface pre-treatment
Described MB8 magnesium alloy surface pre-treating process comprises, successively through mechanical grinding, ultrasonic wave deoil, alkali cleaning is deoiled, pickling and activation:
(1) mechanical grinding: use 360,800, the 1200 order SiC sand paper magnesium alloy substrate of polishing successively, remove oxide on surface, burr and dirt etc., deionized water rinsing after completing;
(2) ultrasonic cleaning: the magnesium alloy sample after polishing under room temperature in acetone ultrasonic cleaning 10min;
(3) alkali cleaning is deoiled: alkali solution formula and processing condition: Na 2cO 3for 20g/L, Na 3pO 4for 20g/L, polyoxyethylene nonylphenol ether 10 is 2mL/L, treatment time 5min, temperature 50 C;
(4) pickling: pickle solution formula and processing condition: CN 2h 4s (thiocarbamide) is 1g/L, and nitric acid is 30mL/L, treatment time 20s;
(5) activation: activation solution formula and processing condition: NH 4hF 2for 10g/L, C 7h 6o 6s2H 2o (sulphosalicylic acid) is 20g/L, treatment time 150s.
Step 2: chemistry soaks zinc
(1) chemical zinc dipping solution composition: ZnSO 47H 2o is 35g/L, Na 4p 2o 73H 2o is 120g/L, and NaF is 5g/L, Na 2cO 3for 5g/L, deionized water is solvent;
(2) magnesium alloy after pretreatment is placed in to above-mentioned solution 3min, temperature is 70 DEG C;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 3: acid copper
(1) preparation alkaline electro deposited copper plating solution, its concrete composition and concentration: CuSO 45H 2o is 50g/L, C 6h 5na 3o 72H 2o (two hydration trisodium citrates) is 30g/L, C 4h 4o 6kNa4H 2o (Rochelle salt) is 90g/L, and NaOH is 60g/L;
(2) to soak magnesium alloy sample after zinc as negative electrode, fine copper sheet is anode, applies galvanic current, and current density is 0.1Adm -2, time 30min, temperature is room temperature;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 4: low surface free energy is modified
(1) preparation of self-assembly solution: water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt (concrete structure formula used is as follows) are dissolved in deionized water, and concentration is 20mmol/L;
(2) sample after acid copper is put into self-assembly solution, carry out at normal temperatures self-assembly, the self-assembly time is 10min;
(3) self-assembly is complete, after cleaning, puts into loft drier, and at 150 DEG C, dry 10min, obtains super-hydrophobic rete at MB8 Mg alloy surface.
At MB8 Mg alloy surface, after pre-treatment, chemistry soak zinc and electrochemically depositing copper, surface has obtained has the very significantly two yardstick coarse structures (seeing Fig. 1) of micro-nano of constitutional features, and surface presents super hydrophily, and contact angle is almost 0 °; After fluorine-containing three azepine piperazine thio-alcohol organism salt are self-assembled modified, contact angle reaches 154.6 ° (seeing Fig. 2), and roll angle is less than the super hydrophobic surface of 1 ° (seeing Fig. 3).
Embodiment 2
Be of a size of the AZ31 magnesium alloy plate of 30 × 15 × 4 (mm), adopt successively chemistry to soak zinc after surface preparation, electrochemically depositing copper and self-assembled modified rear acquisition super hydrophobic surface, specifically comprise the following steps and processing condition:
Step 1: AZ31 Mg alloy surface pre-treatment
(1) mechanical grinding: use 360,800, the 1200 order SiC sand paper magnesium alloy substrate of polishing successively, remove oxide on surface, burr and dirt etc., deionized water rinsing after completing;
(2) ultrasonic cleaning: the magnesium alloy sample after polishing under room temperature in acetone ultrasonic cleaning 10min;
(3) alkali cleaning is deoiled: alkali solution formula and processing condition: Na 2cO 3for 20g/L, Na 3pO 4for 20g/L, polyoxyethylene nonylphenol ether 10 is 2mL/L, treatment time 10min, 55 DEG C of temperature;
(4) pickling: pickle solution formula and processing condition: CN 2h 4s (thiocarbamide) is 3g/L, and nitric acid is 35mL/L, treatment time 10s;
(5) activation: activation solution formula and processing condition: NH 4hF 2for 10g/L, C 7h 6o 6s2H 2o (sulphosalicylic acid) is 20g/L, treatment time 120s.
Step 2: chemistry soaks zinc
(1) chemical zinc dipping solution composition: ZnSO 47H 2o is 30g/L, Na 4p 2o 73H 2o is 90g/L, and NaF is 8g/L, Na 2cO 3for 5g/L, deionized water is solvent;
(2) magnesium alloy after pretreatment is placed in to above-mentioned solution 5min, temperature is 65 DEG C;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 3: acid copper
(1) preparation alkaline electro deposited copper plating solution, its concrete composition and concentration: CuSO 45H 2o is 50g/L, C 6h 5na 3o 72H 2o (two hydration trisodium citrates) is 30g/L, C 4h 4o 6kNa4H 2o (Rochelle salt) is 120g/L, and NaOH is 60g/L;
(2) to soak magnesium alloy sample after zinc as negative electrode, fine copper sheet is anode, applies galvanic current, and current density is 0.2Adm -2, time 20min, temperature is room temperature;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 4: low surface free energy is modified
(1) preparation of self-assembly solution: water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt (concrete structure formula used is as follows) are dissolved in deionized water, and concentration is 1mmol/L;
(2) sample after acid copper is put into self-assembly solution, carry out at normal temperatures self-assembly, the self-assembly time is 2h;
(3) self-assembly is complete, after cleaning, puts into loft drier, and at 100 DEG C, dry 30min, obtains super-hydrophobic rete at AZ31 Mg alloy surface.
At AZ31 Mg alloy surface, after pre-treatment, chemistry soak zinc and electrochemically depositing copper, surface has obtained has the very significantly two yardstick coarse structures of micro-nano of constitutional features, and surface presents super hydrophily, and contact angle is almost 0 °; After fluorine-containing three azepine piperazine thio-alcohol organism salt are self-assembled modified, contact angle reaches 151.3 ° (seeing Fig. 4), the super hydrophobic surface that roll angle is less than 1 °.
Embodiment 3
Be of a size of the ZK60 magnesium alloy plate of 20 × 20 × 3 (mm), adopt successively chemistry to soak zinc after surface preparation, electrochemically depositing copper and self-assembled modified rear acquisition super hydrophobic surface, specifically comprise the following steps and processing condition:
Step 1: ZK60 Mg alloy surface pre-treatment
Described ZK60 magnesium alloy surface pre-treating process comprises, successively through mechanical grinding, ultrasonic wave deoil, alkali cleaning is deoiled, pickling and activation:
(1) mechanical grinding: use 360,800, the 1200 order SiC sand paper magnesium alloy substrate of polishing successively, remove oxide on surface, burr and dirt etc., deionized water rinsing after completing;
(2) ultrasonic cleaning: the magnesium alloy sample after polishing under room temperature in acetone ultrasonic cleaning 10min;
(3) alkali cleaning is deoiled: alkali solution formula and processing condition: Na 2cO 3for 20g/L, Na 3pO 4for 20g/L, polyoxyethylene nonylphenol ether 10 is 2mL/L, treatment time 10min, temperature 50 C;
(4) pickling: pickle solution formula and processing condition: CN 2h 4s (thiocarbamide) is 2g/L, and nitric acid is 40mL/L, treatment time 10s;
(5) activation: activation solution formula and processing condition: NH 4hF 2for 10g/L, C 7h 6o 6s2H 2o (sulphosalicylic acid) is 20g/L, treatment time 100s.
Step 2: chemistry soaks zinc
(1) chemical zinc dipping solution composition: ZnSO 47H 2o is 35g/L, Na 4p 2o 73H 2o is 120g/L, and NaF is 10g/L, Na 2cO 3for 5g/L, deionized water is solvent;
(2) magnesium alloy after pretreatment is placed in to above-mentioned solution 2min, temperature is 60～75 DEG C;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 3: acid copper
(1) preparation alkaline electro deposited copper plating solution, its concrete composition and concentration: CuSO 45H 2o is 60g/L, C 6h 5na 3o 72H 2o (two hydration trisodium citrates) is 30g/L, C 4h 4o 6kNa4H 2o (Rochelle salt) is 120g/L, and NaOH is 60g/L;
(2) to soak magnesium alloy sample after zinc as negative electrode, fine copper sheet is anode, applies galvanic current, and current density is 0.5Adm -2, time 10min, temperature is room temperature;
(3) after taking-up, deionized water, dehydrated alcohol clean successively, and cold wind dries up.
Step 4: low surface free energy is modified
(1) preparation of self-assembly solution: water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt (concrete structure formula used is as follows) are dissolved in deionized water, and concentration is 10mmol/L;
(2) sample after acid copper is put into self-assembly solution, carry out at normal temperatures self-assembly, the self-assembly time is 30min;
(3) self-assembly is complete, after cleaning, puts into loft drier, and at 80 DEG C, dry 2h, obtains super-hydrophobic rete at ZK60 Mg alloy surface.
At ZK60 Mg alloy surface, after pre-treatment, chemistry soak zinc and electrochemically depositing copper, surface presents super hydrophily, and contact angle is almost 0 °; After fluorine-containing three azepine piperazine thio-alcohol organism salt are self-assembled modified, contact angle reaches 151.6 °, the super hydrophobic surface that roll angle is less than 1 °.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.

Claims (10)

1. the preparation method of the super-hydrophobic rete of Mg alloy surface, it is characterized in that being included in Mg alloy surface and prepare coarse structure and the modification of low surface free energy material, the described coarse structure of preparing refers to that pretreated routine magnesium alloy is carried out to chemistry successively soaks zinc and acid copper, and described low surface free energy material modification refers to through water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt self-assembled modified.
2. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt have as shown in the formula structure shown in I:
Wherein, R 1for wherein one: the C of following fluorine-containing functional group 4f 9cH 2-, C 6f 13cH 2-, C 8f 17cH 2-, C 10f 21cH 2-, C 4f 9cH 2cH 2-, C 6f 13cH 2cH 2-, C 8f 17cH 2cH 2-, C 10f 21cH 2cH 2-;
R 2for the alkyl of H or C1～10;
M 1and M 2can be identical or different be respectively H, Na or K.
3. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt have as shown in the formula the wherein one in structure shown in II～IV:
4. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described low surface free energy material is modified and comprised the following steps: magnesium alloy is put into water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt brine solutions and carry out self-assembly.
5. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 4, is characterized in that: the concentration of described water-soluble fluorine-containing three azepine piperazine thio-alcohol organism salt brine solutions is 1～20mmol/L.
6. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: the deposit fluid formula of described acid copper: CuSO 45H 2o is 50～60g/L, and two hydration trisodium citrates are 30g/L, and Rochelle salt is 90～120g/L, and NaOH is 60g/L; Processing condition are: magnesium alloy is negative electrode, and fine copper sheet is anode, applies galvanic current, and current density is 0.1～0.5Adm -2, time 10～30min, temperature is room temperature.
7. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described chemistry soaks the solution formula of zinc: ZnSO 47H 2o is 20～35g/L, Na 4p 2o 73H 2o is 80～140g/L, and NaF is 5～10g/L, Na 2cO 3be 5～10g/L, deionized water is solvent; Time is 2～10min, and temperature is 60～75 DEG C.
8. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described conventional pre-treatment comprises the following steps and processing condition:
(1) mechanical grinding: use 360,800, the 1200 order SiC sand paper magnesium alloy substrate of polishing successively, remove oxide on surface, burr and dirt etc., deionized water rinsing after completing;
(2) ultrasonic cleaning: the magnesium alloy sample after polishing under room temperature in acetone ultrasonic cleaning 10min;
(3) alkali cleaning is deoiled: alkali solution formula and processing condition: Na 2cO 3for 20g/L, Na 3pO 4for 20g/L, polyoxyethylene nonylphenol ether 10 is 2mL/L, treatment time 5～10min, 50～60 DEG C of temperature;
(4) pickling: pickle solution formula and processing condition: thiocarbamide is 1～5g/L, nitric acid is 30～40mL/L, treatment time 10～30s;
(5) activation: activation solution formula and processing condition: NH 4hF 2be 5～10g/L, sulphosalicylic acid is 20g/L, treatment time 100～150s.
9. the preparation method of the super-hydrophobic rete of Mg alloy surface according to claim 1, is characterized in that: described magnesium alloy is: MB8 magnesium alloy, ZK60 magnesium alloy or AZ31 magnesium alloy.
10. the application in alloy surface is processed according to the preparation method of the super-hydrophobic rete of Mg alloy surface described in claim 1～9 any one.
CN201410209778.3A 2014-05-16 2014-05-16 Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof Pending CN104005066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410209778.3A CN104005066A (en) 2014-05-16 2014-05-16 Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410209778.3A CN104005066A (en) 2014-05-16 2014-05-16 Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof

Publications (1)

Publication Number Publication Date
CN104005066A true CN104005066A (en) 2014-08-27

Family

ID=51365967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410209778.3A Pending CN104005066A (en) 2014-05-16 2014-05-16 Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN104005066A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104630770A (en) * 2015-02-16 2015-05-20 中国科学院青海盐湖研究所 Copper metal surface anticorrosion treatment method
CN106319588A (en) * 2016-10-31 2017-01-11 常州瑞丰特科技有限公司 Electrochemical deposition based method for preparing metal material surface super-hydrophobic film
CN106835212A (en) * 2017-03-29 2017-06-13 南京信息工程大学 A kind of cyanideless electro-plating nanocrystalline copper electroplate liquid and its application method
CN110248503A (en) * 2019-06-11 2019-09-17 深圳市星河电路股份有限公司 A kind of novel compression method of super thick copper circuit board production
CN111659311A (en) * 2020-06-05 2020-09-15 北京化工大学 Method for enhancing mixing performance of rotating packed bed based on liquid distributor with super-hydrophobic surface

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101096771A (en) * 2007-06-19 2008-01-02 华南理工大学 Process for producing aluminum surface super hydrophobic thin film
CN101153388A (en) * 2006-09-28 2008-04-02 比亚迪股份有限公司 Plating liquid for electroless zinc plating for magnesium alloy
CN101469425A (en) * 2007-12-25 2009-07-01 中国科学院兰州化学物理研究所 Method for fabricating magnesium alloy super-hydrophobic surface
CN101476142A (en) * 2008-12-24 2009-07-08 华南理工大学 Preparation of metallic surface super-hydrophobic organic nano film
CN101654801A (en) * 2009-09-09 2010-02-24 华南理工大学 Magnesium alloy surface hydrophobization compound processing method
CN101942663A (en) * 2010-10-27 2011-01-12 东南大学 Compound method for preparing magnesium alloy having superhydrophobic surface
CN101967663A (en) * 2010-08-27 2011-02-09 中国科学院海洋研究所 Method for preparing super-hydrophobic alloy film on surface of metal matrix
CN102127782A (en) * 2011-01-18 2011-07-20 上海交通大学 Method for preparing super-hydrophobic indium antimonide film by deposition in ionic liquid
CN102199783A (en) * 2011-06-08 2011-09-28 浙江大学 Nickel electroplating liquid, and preparation method for super-hydrophobic nickel plating layer using same
CN102618897A (en) * 2012-04-18 2012-08-01 西南大学 Preparation method of magnesium alloy with super-hydrophobic coating on surface
CN102632031A (en) * 2012-04-16 2012-08-15 浙江大学 Method for preparing superhydrophobic surface
CN102634805A (en) * 2012-05-04 2012-08-15 西南大学 Method for preparing magnesium alloy with super-hydrophobic layer on surface
CN102677132A (en) * 2012-05-28 2012-09-19 大连理工大学 Method for preparing super-hydrophobic coating of metallic matrix
CN102817063A (en) * 2012-07-12 2012-12-12 华南理工大学 Preparation method for light green superhydrophobic corrosion-resistant film on surface of magnesium-lithium alloy
CN102995017A (en) * 2012-11-01 2013-03-27 西南大学 Method for preparing super-hydrophobic plated layer on surface of magnesium alloy
CN103088380A (en) * 2013-02-18 2013-05-08 哈尔滨工业大学 Methods for preparing super-hydrophobic coatings on surfaces of magnesium and magnesium alloy
CN103212528A (en) * 2013-04-22 2013-07-24 华南理工大学 Preparation method for metallic titanium surface super-hydrophobic thin film
CN103382564A (en) * 2013-07-18 2013-11-06 华南理工大学 Super-hydrophobic cobalt plating of metal surface and preparation method for super-hydrophobic cobalt plating
US20140110263A1 (en) * 2012-10-19 2014-04-24 University Of Pittsburgh Superhydrophobic Anodized Metals and Method of Making Same

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101153388A (en) * 2006-09-28 2008-04-02 比亚迪股份有限公司 Plating liquid for electroless zinc plating for magnesium alloy
CN101096771A (en) * 2007-06-19 2008-01-02 华南理工大学 Process for producing aluminum surface super hydrophobic thin film
CN101469425A (en) * 2007-12-25 2009-07-01 中国科学院兰州化学物理研究所 Method for fabricating magnesium alloy super-hydrophobic surface
CN101476142A (en) * 2008-12-24 2009-07-08 华南理工大学 Preparation of metallic surface super-hydrophobic organic nano film
CN101654801A (en) * 2009-09-09 2010-02-24 华南理工大学 Magnesium alloy surface hydrophobization compound processing method
CN101967663A (en) * 2010-08-27 2011-02-09 中国科学院海洋研究所 Method for preparing super-hydrophobic alloy film on surface of metal matrix
CN101942663A (en) * 2010-10-27 2011-01-12 东南大学 Compound method for preparing magnesium alloy having superhydrophobic surface
CN102127782A (en) * 2011-01-18 2011-07-20 上海交通大学 Method for preparing super-hydrophobic indium antimonide film by deposition in ionic liquid
CN102199783A (en) * 2011-06-08 2011-09-28 浙江大学 Nickel electroplating liquid, and preparation method for super-hydrophobic nickel plating layer using same
CN102632031A (en) * 2012-04-16 2012-08-15 浙江大学 Method for preparing superhydrophobic surface
CN102618897A (en) * 2012-04-18 2012-08-01 西南大学 Preparation method of magnesium alloy with super-hydrophobic coating on surface
CN102634805A (en) * 2012-05-04 2012-08-15 西南大学 Method for preparing magnesium alloy with super-hydrophobic layer on surface
CN102677132A (en) * 2012-05-28 2012-09-19 大连理工大学 Method for preparing super-hydrophobic coating of metallic matrix
CN102817063A (en) * 2012-07-12 2012-12-12 华南理工大学 Preparation method for light green superhydrophobic corrosion-resistant film on surface of magnesium-lithium alloy
US20140110263A1 (en) * 2012-10-19 2014-04-24 University Of Pittsburgh Superhydrophobic Anodized Metals and Method of Making Same
CN102995017A (en) * 2012-11-01 2013-03-27 西南大学 Method for preparing super-hydrophobic plated layer on surface of magnesium alloy
CN103088380A (en) * 2013-02-18 2013-05-08 哈尔滨工业大学 Methods for preparing super-hydrophobic coatings on surfaces of magnesium and magnesium alloy
CN103212528A (en) * 2013-04-22 2013-07-24 华南理工大学 Preparation method for metallic titanium surface super-hydrophobic thin film
CN103382564A (en) * 2013-07-18 2013-11-06 华南理工大学 Super-hydrophobic cobalt plating of metal surface and preparation method for super-hydrophobic cobalt plating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QINGWEI CHU ET AL.: "Facile fabrication of a robust super-hydrophobic surfaceon magnesium alloy", 《COLLOIDS AND SURFACES A: PHYSICOCHEMICAL AND ENGINEERING ASPECTS》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104630770A (en) * 2015-02-16 2015-05-20 中国科学院青海盐湖研究所 Copper metal surface anticorrosion treatment method
CN106319588A (en) * 2016-10-31 2017-01-11 常州瑞丰特科技有限公司 Electrochemical deposition based method for preparing metal material surface super-hydrophobic film
CN106835212A (en) * 2017-03-29 2017-06-13 南京信息工程大学 A kind of cyanideless electro-plating nanocrystalline copper electroplate liquid and its application method
CN106835212B (en) * 2017-03-29 2019-07-16 南京信息工程大学 A kind of cyanideless electro-plating nanocrystalline copper electroplate liquid and its application method
CN110248503A (en) * 2019-06-11 2019-09-17 深圳市星河电路股份有限公司 A kind of novel compression method of super thick copper circuit board production
CN111659311A (en) * 2020-06-05 2020-09-15 北京化工大学 Method for enhancing mixing performance of rotating packed bed based on liquid distributor with super-hydrophobic surface

Similar Documents

Publication Publication Date Title
CN104005026B (en) A kind of method of preparing corrosion-resistant super-hydrophobic rete at Mg alloy surface
CN100464007C (en) Process for preparing neodymium-iron-boron permanent magnetic material surface gradient function coating layer
CN103014681B (en) Preparation method of Ni-P alloy gradient coating
CN104005066A (en) Magnesium alloy surface super hydrophobic membrane layer and preparation method and application thereof
CN101469425A (en) Method for fabricating magnesium alloy super-hydrophobic surface
CN101226800B (en) Surface treating method for sintering type Nd iron boron permanent magnetic material
CN104250813B (en) A kind of preparation method of magnesium alloy super-hydrophobic automatically cleaning corrosion-resistant surface
CN101613845B (en) Zirconium-base non-crystalline alloy compound material and preparation method
CN105297011A (en) Method for preparing super-hydrophobic composite film layer on surface of magnesium alloy
CN104233420A (en) Method for directly electroplating high-binding-force nickel layer on surface of aluminum or aluminum alloy
CN102634805B (en) Method for preparing magnesium alloy with super-hydrophobic layer on surface
CN102995017A (en) Method for preparing super-hydrophobic plated layer on surface of magnesium alloy
CN103409779A (en) Method for preparing super-hydrophobic surface by nano-composite electro-brush plating
CN103981547A (en) Preparation method for super-hydrophobic metal surface
CN105349971A (en) Aluminum alloy surface modification technology
CN101942654B (en) Method for immersing superhydrophobic surface of aluminum alloy in one step
CN104911644A (en) Preparation method of superhydrophobic galvanizing coating on steel surface
CN103882492A (en) Chemical plating posttreatment method of metallic matrix
CN106637339A (en) Preparation process of aluminum alloy having high bonding strength anode oxide film
CN101348930B (en) Electroplating method of aluminum alloy
CN102978627A (en) Method for preparing super-hydrophobic surface on magnesium alloy
CN108239774A (en) A kind of Ni-based hydrogen evolution electrode material and preparation method thereof
CN112095092A (en) Method for preparing high-performance super-hydrophobic stainless steel by utilizing nano layered double hydroxide and prepared high-performance super-hydrophobic stainless steel
CN104726875A (en) Method for preparation of super-hydrophobic CuO film on steel surface
CN106591899A (en) Magnesium-lithium alloy super-hydrophobic coating with photoinduced hydrophily-hydrophobicity conversion function and preparation method for magnesium-lithium alloy super-hydrophobic coating

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140827

RJ01 Rejection of invention patent application after publication