CN107815626B - A kind of almag making Nano surface technique - Google Patents
A kind of almag making Nano surface technique Download PDFInfo
- Publication number
- CN107815626B CN107815626B CN201711066331.5A CN201711066331A CN107815626B CN 107815626 B CN107815626 B CN 107815626B CN 201711066331 A CN201711066331 A CN 201711066331A CN 107815626 B CN107815626 B CN 107815626B
- Authority
- CN
- China
- Prior art keywords
- parts
- almag
- revs
- revolving speed
- silica solution
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent
-
- 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
- C23C18/02—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 thermal decomposition
- C23C18/12—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 thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/125—Process of deposition of the inorganic material
- C23C18/1254—Sol or sol-gel processing
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Abstract
The invention discloses a kind of almag making Nano surface techniques, comprising the following steps: using power tungsten alloy cutter with the surface of the frequency impact almag of 12-18KHz, enables to be strengthened to realize nanosizing by impact site.Almag making Nano surface technique of the invention; after almag making Nano surface, surface modification treatment is carried out, forms hydrophobic, corrosion-resistant protective layer on almag surface; waterproof, the anti-ice performance of almag are improved, there is good wear-resisting property and salt spray corrosion resistance.It is suitably applied member for automobile material, support, telescopic material such as article shading curtain, compared with traditional Steel material, not only component is light, also has the advantages that good corrosion resistance, hardness are high, wearability is strong, good toughness.
Description
Technical field
Present invention relates particularly to a kind of method for making Nano surface of almag.
Background technique
Almag has that specific strength is high, thermally conductive and good conductivity, reflective are strong, in beautiful color, nonmagnetic, corrosion resistance
The advantages that good and plasticity and formability good, without black brittleness, be a kind of nonferrous materials with excellent comprehensive performance.Aluminium
Magnesium alloy has many advantages, such as, it is made to be widely applied to various fields, and communications and transportation is mainly used for automobile, subway with almag
Vehicle, passenger train, bullet train body construction part material.But the chemical property of almag is active, in dry air
In its surface easily form one layer of thin and compact oxidation film.And the surface hardness of aluminium alloy it is low, it is resistance to one mill property it is poor, corrosion potential compared with
It is negative, corrosion of the surface layer oxide film vulnerable to strong acid and highly basic.Therefore the application of almag is limited to a certain extent.So exploitation
One kind has high intensity, corrosion resistant almag process of surface treatment very necessary.
Making Nano surface can make the surface of almag form nanostructure, the overall chemical component without changing material
And phase composition.Surface nanotechnology is combined with chemical treatment, material is carried out at chemistry after nanostructured surface laye is formed
Reason can obtain different from basic chemical component, fine and close, high anti-corrosion compound on the surface layer of material, to improve magnesium conjunction
Gold surface corrosion resistance.The volume fraction for the crystal boundary that nanosizing is formed on the surface of the material increases, and interface can improve, and is the diffusion of atom
Ideal channel is provided, provides convenient condition for the modification of almag.
The present invention forms protective layer on almag surface to almag making Nano surface and chemical surface modification,
Improve the hydrophobic of almag, anti-ice performance, wear-resisting property and salt spray corrosion resistance.Almag passes through making Nano surface
It is applied to member for automobile material, such as support, the telescopic material of article shading curtain after process, compared with traditional Steel material,
Not only component is light, also has the advantages that anticorrosive property is good, hardness is high, wearability is strong, good toughness.
Summary of the invention
The present invention provides a kind of almag making Nano surface techniques.The present invention adopts the following technical scheme:
A kind of almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 12-18KHz having a size of 40mm × 20mm using the tungsten alloy cutter that power is 280-480W
The surface of the almag of × 3mm, impact energy generate the compression of 450-650MPa；Enable by impact site strengthen to
It realizes nanosizing, forms nano-micrometre gradient-structure on surface；
(2) by step (1) treated almag is put into quality is step (1) treated almag quality 5-10
1-2min is impregnated in machinery oil again, then does oil droplet.
A kind of almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 12-18KHz having a size of 40mm × 20mm using the tungsten alloy cutter that power is 280-480W
The surface of the almag of × 3mm, impact energy generate the compression of 450-650MPa；Enable by impact site strengthen to
It realizes nanosizing, forms nano-micrometre gradient-structure on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15-30s in the metal hybrid silica solution of 5-10 times of amount, in 150-200 DEG C of dry 40-120min；The metal hybrid
Silica solution is one of chromium hydridization silica solution, titanium hydridization silica solution, tin hydridization silica solution；
(3) by step (2) treated almag is put into quality is step (2) treated almag quality 5-10
1-2min is impregnated in machinery oil again, then does oil droplet.
A kind of almag making Nano surface technique, includes the following steps, described part is parts by weight:
(1) it is impacted with the frequency of 12-18KHz having a size of 40mm × 20mm using the tungsten alloy cutter that power is 280-480W
The surface of the almag of × 3mm, impact energy generate the compression of 450-650MPa；Enable by impact site strengthen to
It realizes nanosizing, forms nano-micrometre gradient-structure on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15-30s in the metal hybrid silica solution of 5-10 times of amount, in 150-200 DEG C of dry 40-120min；The metal hybrid
Silica solution is one of chromium hydridization silica solution, titanium hydridization silica solution, tin hydridization silica solution；
(3) 0.5-5 parts of cerous nitrates are added in 80-120 parts of water, under conditions of temperature is 20-40 DEG C, with 300-
500 revs/min of revolving speed stirs 30-60 minutes, and 0.003-0.03 parts of organic acids are then added, are warming up to 1-5 DEG C/minute of speed
It 66-72 DEG C, is stirred 1-3 hours with 300-500 revs/min of revolving speed, obtains colloidal sol, treated, and almag is complete by step (2)
It is immersed in the colloidal sol of this step (3) of quality 5-10 times of the almag quality that is that step (2) treated entirely after 15-30 minutes
It takes out, at 420-480 DEG C after dry 20-40 minutes, natural cooling；The organic acid is oxalic acid, one in citric acid, sulfamic acid
Kind or two or more mixtures.
(4) almag handled through step (3) is put into the quality almag quality 5-10 that is that step (3) treated
1-2min is impregnated in machinery oil again, then does oil droplet.
Preferably, the metal hybrid silica solution is chromium hydridization silica solution.
Preferably, the preparation method of the titanium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicon
Sour methyl esters, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature
Under conditions of 35-50 DEG C of degree, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, in temperature
It is 50-80 DEG C, 4-6h is stirred with 300-800 revs/min of revolving speed, 15-30 parts of metatitanic acid orthocarbonates, 50-100 parts of isopropanols are added,
Continue in temperature to be 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtain titanium hydridization silica solution.
Preferably, the preparation method of the chromium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicon
Sour methyl esters, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature
Under conditions of 35-50 DEG C of degree, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, in temperature
Be 50-80 DEG C, 4-6h stirred with 300-800 revs/min of revolving speed, be added bis- (trityl silylation) esters of 15-30 parts of chromic acid,
50-100 parts of isopropanols are continued in temperature to be 50-80 DEG C, are stirred 6-12 hours with 300-800 revs/min of revolving speed, it is miscellaneous to obtain chromium
SiClx colloidal sol.
Preferably, the preparation method of the tin hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicon
Sour methyl esters, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature
Under conditions of 35-50 DEG C of degree, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, in temperature
Be 50-80 DEG C, 4-6h stirred with 300-800 revs/min of revolving speed, be added 15-30 parts of tributyl tin second cyanates, 50-100 parts it is different
Propyl alcohol is continued in temperature to be 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtain tin hydridization silica solution.
It is further preferred that the preparation method of the chromium hydridization silica solution is as follows, described part is parts by weight: by 50-80
Part methyl orthosilicate, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added to 130-180 parts of ethyl alcohol
In, under conditions of 35-50 DEG C of temperature, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts are added
Water, 0.01-0.1 part catalyst are 50-80 DEG C in temperature, stir 4-6h with 300-800 revs/min of revolving speed, be added 15-30 parts
Bis- (trityl silylation) esters of chromic acid, 50-100 parts of isopropanols continue in temperature to be 50-80 DEG C, with 300-800 revs/min
Revolving speed stirs 6-12 hours, obtains chromium hydridization silica solution.
Preferably, the catalyst is one of phosphotungstic acid, phosphomolybdic acid, silico-tungstic acid
It is further preferred that the catalyst is phosphomolybdic acid.
Preferably, the organic acid is oxalic acid and sulfamic acid is (1-3) in mass ratio: the mixture of (1-2).
Almag making Nano surface technique of the invention carries out at the modification of surface after almag making Nano surface
Reason, forms hydrophobic, corrosion-resistant protective layer on almag surface, improves waterproof, the anti-ice performance of almag, has good
Wear-resisting property and salt spray corrosion resistance.It is suitably applied member for automobile material, support, telescopic material such as article shading curtain,
Compared with traditional Steel material, not only component is light, also has the advantages that good corrosion resistance, hardness are high, wearability is strong, good toughness.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can be each preferably to get the present invention in any combination
Embodiment.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.In the following examples, the experimental methods for specific conditions are not specified, according to conventional methods and conditions, or according to quotient
The selection of product specification.
In following embodiments, primary raw material and instrument used are as follows:
Almag is purchased from Dongguan City Han Yong metal material Co., Ltd, and the trade mark 5052, chemical component is shown in Table 1.
Table 1:5052 almag chemical component table
| Element | Mg | Si | Fe | Cu | Mn | Cr | Zn | Al |
| Mass fraction | 2.3 | 0.052 | 0.27 | 0.066 | 0.072 | 0.17 | 0.070 | Surplus |
Methyl orthosilicate, No. CAS: 681-84-5, it buys from Henan Tian Fu Chemical Co., Ltd..
(3- aminopropyl) trimethoxy silane, No. CAS: 13822-56-5, it buys from the limited public affairs of Nanjing chemical reagent share
Department.
Isopropanol, No. CAS: 67-63-0, it buys from Jiangsu Dong Yi Chemical Co., Ltd..
Ethyl alcohol, No. CAS: 64-17-5, it buys from Shandong departure Chemical Co., Ltd..
Acetic acid, No. CAS: 64-19-7, it buys from Henan Tian Fu Chemical Co., Ltd..
Bis- (trityl silylation) esters of chromic acid, No. CAS: 1624-02-8, it buys from Henan Tian Fu Chemical Co., Ltd..
Metatitanic acid orthocarbonate, No. CAS: 3087-37-4, it buys from Hangzhou great Yang Chemical Co., Ltd..
Tributyl tin second cyanate, No. CAS: 681-99-2, it buys from Tianjin Heowns Biochemical Technology Co., Ltd..
Phosphotungstic acid, No. CAS: 12067-99-1, it buys from Fuxin Yingkai Chemical Co., Ltd..
Phosphomolybdic acid, No. CAS: 51429-74-4, it buys from Nanjing Dao Sifu Biotechnology Co., Ltd.
Silico-tungstic acid, No. CAS: 12027-38-2, it buys from Henan Tian Fu Chemical Co., Ltd..
Cerous nitrate, No. CAS: 10294-41-4, it buys from Jin Jinle Chemical Co., Ltd..
Oxalic acid, No. CAS: 144-62-7, it is purchased from sincere hundred million Chemical Co., Ltd. in Nanjing.
Sulfamic acid, No. CAS: 5329-14-6, it is purchased from Henan Tian Fu Chemical Co., Ltd..
Citric acid, No. CAS: 77-92-9, it is purchased from Zhengzhou Brian Jacks Chemical Co., Ltd..
Machinery oil, the L-AN46# total loss of specifically used Shandong Bei Run petrochemical industry Co., Ltd production in the embodiment of the present invention
System oil.
In following embodiments, used test method and key instrument are as follows:
Water droplet contact angle test: with contact angle angular instrument (model DSA 100, producer: German Kruss) to through embodiment 1-
Almag after 7 almag making Nano surface process carries out the test of surface water droplet contact angle, environment temperature when test
Degree is 25 DEG C, and water droplet dosage is 5.0 μ L, selects 10, almag product surface difference to be tested at random, test result takes 10
The average value of secondary result.
Salt spray corrosion resistance test: to embodiment 1, embodiment 2, embodiment 5-11 almag making Nano surface technique
Treated, and almag is sealed with paraffin, reserves the trial zone of 3cm × 5cm, and being placed in salt spray test chamber, (KD-60 type, purchase is certainly
Dongguan City Ke Di Instrument Ltd.) in carry out salt spray test.Corrosive liquid is the NaCl aqueous solution that mass fraction is 5%, test
Room θ be 35 DEG C, brine drum θ be 35 DEG C, pressure pot θ be 47 DEG C, in test process compressed air pressure be continuously held in (1.02 ±
0.01) bar, spraying sedimentation rate 80mL/ (cm2·h).Record almag trial zone starts the time for occurring corroding.
Wear-resisting property test: it (is bought from Jia, Shenzhen City Kodak Electronic Science and Technology Co., Ltd.) using NM-1 type abrasion wear test machine
Surface covering wearability is carried out to the almag after embodiment 2, embodiment 5-11 almag making Nano surface process
It can be carried out test, experiment is friction head using scouring pad (Minnesota Mining and Manufacturing Company's production, model 7447), every to rub 100 times i.e. again
Replace a scouring pad, be worn through with almag surface covering the almag for exposing bottom when Rubbing number characterization magnalium
The wearability of alloy surface.
The present invention is further illustrated below by the mode of embodiment, and unless otherwise specified, used number is attached most importance to
Measure number.
Embodiment 1
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is put into quality is step (1) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 2
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution, the chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of bis- (trityls of chromic acid are added
Silylation) ester, 50 parts of isopropanols, are continued in temperature to be 50 DEG C, are stirred 6 hours with 300 revs/min of revolving speed, obtain chromium hybrid silicon
Colloidal sol；
(3) by step (2) treated almag is put into quality is step (2) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 3
Substantially the same manner as Example 2, difference is only that: metal hybrid silica solution described in the present embodiment 3 is titanium hybrid silicon
Colloidal sol.The titanium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxy silicon
Alkane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added 2
Part acetic acid, 30 parts of water are 50 DEG C in temperature, stir 4h with 300 revs/min of revolving speed, 15 parts of metatitanic acid orthocarbonates, 50 parts of isopropyls are added
Alcohol is continued in temperature to be 50 DEG C, is stirred 6 hours with 300 revs/min of revolving speed, obtain titanium hydridization silica solution.
Embodiment 4
Substantially the same manner as Example 2, difference is only that: metal hybrid silica solution described in the present embodiment 3 is tin hybrid silicon
Colloidal sol.The tin hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxy silicon
Alkane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added 2
Part acetic acid, 30 parts of water are 50 DEG C in temperature, stir 4h with 300 revs/min of revolving speed, 15 parts of tributyl tin second cyanates, 50 are added
Part isopropanol is continued in temperature to be 50 DEG C, is stirred 6 hours with 300 revs/min of revolving speed, obtain tin hydridization silica solution.
Comparative example 1
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the silica solution of 8 times of amount, in 180 DEG C of dry 40min；The silica solution the preparation method is as follows: by 50 parts of positive silicon
Sour methyl esters, 70 parts of (3- aminopropyl) trimethoxy silanes, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, in 35 DEG C of condition of temperature
Under, 1h is stirred with 300 revs/min of revolving speed, 2 parts of acetic acid, 30 parts of water are added, is 50 DEG C in temperature, is stirred with 300 revs/min of revolving speed
4h is mixed, 50 parts of isopropanols are added, continues in temperature to be 50 DEG C, is stirred 6 hours with 300 revs/min of revolving speed, obtain silica solution；
(3) by step (2) treated almag is put into quality is step (2) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 5
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution, the chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, 0.05 part of catalyst, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of chromium are added
Bis- (trityl silylation) esters of acid, 50 parts of isopropanols are continued in temperature to be 50 DEG C, be stirred 6 hours with 300 revs/min of revolving speed,
Obtain chromium hydridization silica solution；The catalyst is phosphotungstic acid；
(3) by step (2), treated that almag is put into machinery oil impregnates 2min, then does oil droplet.
Embodiment 6
Substantially the same manner as Example 5, difference is only that: catalyst described in the present embodiment 6 is phosphomolybdic acid.
Embodiment 7
Substantially the same manner as Example 5, difference is only that: catalyst described in the present embodiment 7 is silico-tungstic acid.
Embodiment 8
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution, the chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, 0.05 part of catalyst, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of chromium are added
Bis- (trityl silylation) esters of acid, 50 parts of isopropanols are continued in temperature to be 50 DEG C, be stirred 6 hours with 300 revs/min of revolving speed,
Obtain chromium hydridization silica solution；The catalyst is phosphomolybdic acid；
(3) 2.8 parts of cerous nitrates are added in 80 parts of water, under conditions of temperature is 30 DEG C, with 300 revs/min of revolving speed
Then stirring 30 minutes is added 0.01 part of organic acid, is warming up to 66 DEG C with 2 DEG C/minute of speed, stirred with 300 revs/min of revolving speed
2 hours, colloidal sol is obtained, treated that almag is completely infused in that quality is step (2) that treated that magnalium closes by step (2)
It takes out, is dried at 420 DEG C after twenty minutes, natural cooling after 15 minutes in the colloidal sol of this step (3) of 8 times of golden amount；It is described to have
Machine acid is oxalic acid.
(4) by step (3) treated almag is put into quality is step (3) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 9
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution, the chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, 0.05 part of catalyst, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of chromium are added
Bis- (trityl silylation) esters of acid, 50 parts of isopropanols are continued in temperature to be 50 DEG C, be stirred 6 hours with 300 revs/min of revolving speed,
Obtain chromium hydridization silica solution；The catalyst is phosphomolybdic acid；
(3) 2.8 parts of cerous nitrates are added in 80 parts of water, under conditions of temperature is 30 DEG C, with 300 revs/min of revolving speed
Then stirring 30 minutes is added 0.01 part of organic acid, is warming up to 66 DEG C with 2 DEG C/minute of speed, stirred with 300 revs/min of revolving speed
2 hours, colloidal sol is obtained, treated that almag is completely infused in that quality is step (2) that treated that magnalium closes by step (2)
It takes out, is dried at 420 DEG C after twenty minutes, natural cooling after 15 minutes in the colloidal sol of this step (3) of 8 times of golden amount；It is described to have
Machine acid is citric acid.
(4) by step (3) treated almag is put into quality is step (3) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 10
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution, the chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, 0.05 part of catalyst, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of chromium are added
Bis- (trityl silylation) esters of acid, 50 parts of isopropanols are continued in temperature to be 50 DEG C, be stirred 6 hours with 300 revs/min of revolving speed,
Obtain chromium hydridization silica solution；The catalyst is phosphomolybdic acid；
(3) 2.8 parts of cerous nitrates are added in 80 parts of water, under conditions of temperature is 30 DEG C, with 300 revs/min of revolving speed
Then stirring 30 minutes is added 0.01 part of organic acid, is warming up to 66 DEG C with 2 DEG C/minute of speed, stirred with 300 revs/min of revolving speed
2 hours, colloidal sol is obtained, treated that almag is completely infused in that quality is step (2) that treated that magnalium closes by step (2)
It takes out, is dried at 420 DEG C after twenty minutes, natural cooling after 15 minutes in the colloidal sol of this step (3) of 8 times of golden amount；It is described to have
Machine acid is sulfamic acid.
(4) by step (3) treated almag is put into quality is step (3) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
Embodiment 11
Almag making Nano surface technique, comprising the following steps:
(1) it is impacted with the frequency of 15KHz having a size of 40mm × 20mm × 3mm using the tungsten alloy cutter that power is 480W
The surface of almag, impact energy generate the compression of 600MPa；Enable to be strengthened to realize nanosizing by impact site,
Nano-micrometre gradient-structure is formed on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag matter
It is taken out after 15s in the metal hybrid silica solution of 8 times of amount, in 180 DEG C of dry 40min；The metal hybrid silica solution is chromium hydridization
Silica solution.The chromium hydridization silica solution the preparation method is as follows: by 50 parts of methyl orthosilicates, 70 parts of (3- aminopropyl) trimethoxies
Silane, 5 parts of isopropanols are added in 130 parts of ethyl alcohol, under conditions of 35 DEG C of temperature, are stirred 1h with 300 revs/min of revolving speed, are added
Enter 2 parts of acetic acid, 30 parts of water, 0.05 part of catalyst, is 50 DEG C in temperature, 4h is stirred with 300 revs/min of revolving speed, 15 parts of chromium are added
Bis- (trityl silylation) esters of acid, 50 parts of isopropanols are continued in temperature to be 50 DEG C, be stirred 6 hours with 300 revs/min of revolving speed,
Obtain chromium hydridization silica solution；The catalyst is phosphomolybdic acid；
(3) 2.8 parts of cerous nitrates are added in 80 parts of water, under conditions of temperature is 30 DEG C, with 300 revs/min of revolving speed
Then stirring 30 minutes is added 0.01 part of organic acid, is warming up to 66 DEG C with 2 DEG C/minute of speed, stirred with 300 revs/min of revolving speed
2 hours, colloidal sol is obtained, treated that almag is completely infused in that quality is step (2) that treated that magnalium closes by step (2)
It takes out, is dried at 420 DEG C after twenty minutes, natural cooling after 15 minutes in the colloidal sol of this step (3) of 8 times of golden amount；It is described to have
Machine acid is the mixture that oxalic acid and sulfamic acid are 3:2 in mass ratio.
(4) by step (3) treated almag is put into quality is step (3) treated 10 times of almag quality
Machinery oil in impregnate 2min, then oil droplet is done.
The test result of the present embodiment 10 are as follows: start time 142 days for occurring corroding, wear-resisting property test result is 8500
It is secondary.
Effect example 1
Almag after almag making Nano surface process of the present invention is subjected to the test of surface water droplet contact angle,
Test result is shown in Table 2.
Table 2: water droplet contact angle test result table
| Contact angle (°) | |
| Embodiment 1 | 82 |
| Embodiment 2 | 153 |
| Embodiment 3 | 134 |
| Embodiment 4 | 141 |
| Embodiment 5 | 167 |
| Embodiment 6 | 172 |
| Embodiment 7 | 159 |
| Comparative example 1 | 128 |
The almag surface water droplet contact angle of embodiment 1 is less than 90 °, at hydrophily.Embodiment 2-4 is in embodiment 1
On the basis of almag is impregnated to chromium hydridization silica solution, titanium hydridization silica solution, tin hydridization silica solution, the silica solution of hydridization respectively
After drying almag surface formed containing chromium, titanium, tin protective layer, be in hydrophobic structure, water droplet is in almag surface energy
It is enough to be condensed into orbicule droplet automatically, and can freely roll, it prevents almag surface corrosion, freeze, also have centainly
Self-cleaning effect.Embodiment 5-7 has further carried out preferably the catalyst for preparing chromium hydridization silica solution, the catalysis effect of catalyst
Rate difference causes the structure of chromium hydridization silica solution different, therefore hydrophobic performance is not also identical.
Effect example 2
Almag after almag making Nano surface process of the present invention is subjected to corrosion resistance test, test
It the results are shown in Table 3.
Table 3: corrosion resistance test result table
Embodiment 5-7 impregnates chromium hydridization silica solution, the almag surface salt tolerant after being dried on almag surface
Mist corrosive nature improves.The protective layer that almag surface is formed effectively prevents salt fog to permeate.Embodiment 8-10 is being implemented
Continue the colloidal sol that one layer of cerous nitrate of dipping hydrolyzes to form on surface on the basis of example 6, surface colloidal sol generates oxygen after high temperature drying
Change cerium, further improves corrosion resistance.
Effect example 3
Almag after almag making Nano surface process of the present invention is subjected to wear-resisting energy test, test result
It is shown in Table 4.
Table 4: wear-resisting property test result table
| Rubbing number (secondary) | |
| Embodiment 2 | 3500 |
| Embodiment 5 | 4000 |
| Embodiment 6 | 5500 |
| Embodiment 7 | 4500 |
| Embodiment 8 | 6500 |
| Embodiment 9 | 6000 |
| Embodiment 10 | 7000 |
| Embodiment 11 | 8500 |
| Comparative example 1 | 3000 |
The wear-resisting property of almag sealer is the important indicator for evaluating almag service life.Embodiment 8-
10 after almag surface forms cerium oxide protective layer, greatly enhance the wear-resisting property and service life on almag surface,
When being applied especially to the inner tube for the vehicle shading curtain for needing often to stretch, the frictional dissipation of non-woven fabrics and interior pipe abrasion can be reduced.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (3)
1. a kind of almag making Nano surface technique, which comprises the following steps:
(1) impacted having a size of 40mm × 20mm using the tungsten alloy cutter that power is 280-480W with the frequency of 12-18KHz ×
The surface of the almag of 3mm, impact energy generate the compression of 450-650MPa；Enable to be strengthened by impact site to real
Existing nanosizing forms nano-micrometre gradient-structure on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag quality 5-
It is taken out after 15-30s in 10 times of metal hybrid silica solution, in 150-200 DEG C of dry 40-120min；The metal hybrid silicon is molten
Glue is one of chromium hydridization silica solution, titanium hydridization silica solution, tin hydridization silica solution；
(3) by step (2) treated almag is put into quality is step (2) treated 5-10 times of almag quality
1-2min is impregnated in machinery oil, then does oil droplet；
The preparation method of step (2) the titanium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, is 50- in temperature
80 DEG C, 4-6h is stirred with 300-800 revs/min of revolving speed, 15-30 parts of metatitanic acid orthocarbonates, 50-100 parts of isopropanols are added, is continued
Temperature is 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtains titanium hydridization silica solution；
The preparation method of step (2) the chromium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water, 0 part or 0.01- are added
0.1 part of catalyst is 50-80 DEG C in temperature, stirs 4-6h with 300-800 revs/min of revolving speed, 15-30 parts of chromic acid bis- (three are added
Benzyl silylation) ester, 50-100 parts of isopropanols, continue in temperature to be 50-80 DEG C, stir 6- with 300-800 revs/min of revolving speed
12 hours, obtain chromium hydridization silica solution；
The preparation method of step (2) the tin hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, is 50- in temperature
80 DEG C, 4-6h is stirred with 300-800 revs/min of revolving speed, 15-30 parts of tributyl tin second cyanates, 50-100 parts of isopropanols are added,
Continue in temperature to be 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtain tin hydridization silica solution.
2. a kind of almag making Nano surface technique, which is characterized in that include the following steps, described part is parts by weight:
(1) impacted having a size of 40mm × 20mm using the tungsten alloy cutter that power is 280-480W with the frequency of 12-18KHz ×
The surface of the almag of 3mm, impact energy generate the compression of 450-650MPa；Enable to be strengthened by impact site to real
Existing nanosizing forms nano-micrometre gradient-structure on surface；
(2) by step (1) treated almag is completely infused in quality is step (1) treated almag quality 5-
It is taken out after 15-30s in 10 times of metal hybrid silica solution, in 150-200 DEG C of dry 40-120min；The metal hybrid silicon is molten
Glue is one of chromium hydridization silica solution, titanium hydridization silica solution, tin hydridization silica solution；
(3) 0.5-5 parts of cerous nitrates are added in 80-120 parts of water, temperature be 20-40 DEG C under conditions of, with 300-500 turn/
The revolving speed divided stirs 30-60 minutes, and 0.003-0.03 parts of organic acids are then added, are warming up to 66-72 with 1-5 DEG C/minute of speed
DEG C, it is stirred 1-3 hours with 300-500 revs/min of revolving speed, obtains colloidal sol, by step (2) treated almag thorough impregnation
It is taken out after 15-30 minutes in the colloidal sol of this step (3) of quality 5-10 times of the almag quality that is that step (2) treated,
At 420-480 DEG C after dry 20-40 minutes, natural cooling；The organic acid is oxalic acid, citric acid, it is a kind of in sulfamic acid or
Two or more mixtures；
(4) almag handled through step (3) is put into quality 5-10 times of the almag quality that is that step (3) treated
1-2min is impregnated in machinery oil, then does oil droplet；
The preparation method of step (2) the titanium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, is 50- in temperature
80 DEG C, 4-6h is stirred with 300-800 revs/min of revolving speed, 15-30 parts of metatitanic acid orthocarbonates, 50-100 parts of isopropanols are added, is continued
Temperature is 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtains titanium hydridization silica solution；
The preparation method of step (2) the chromium hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water, 0 part or 0.01- are added
0.1 part of catalyst is 50-80 DEG C in temperature, stirs 4-6h with 300-800 revs/min of revolving speed, 15-30 parts of chromic acid bis- (three are added
Benzyl silylation) ester, 50-100 parts of isopropanols, continue in temperature to be 50-80 DEG C, stir 6- with 300-800 revs/min of revolving speed
12 hours, obtain chromium hydridization silica solution；
The preparation method of step (2) the tin hydridization silica solution is as follows, and described part is parts by weight: by 50-80 parts of positive silicic acid first
Ester, 70-120 parts of (3- aminopropyl) trimethoxy silanes, 5-15 parts of isopropanols are added in 130-180 parts of ethyl alcohol, in temperature 35-
Under conditions of 50 DEG C, 1-3h is stirred with 300-800 revs/min of revolving speed, 2-6 parts of acetic acid, 30-60 parts of water are added, is 50- in temperature
80 DEG C, 4-6h is stirred with 300-800 revs/min of revolving speed, 15-30 parts of tributyl tin second cyanates, 50-100 parts of isopropanols are added,
Continue in temperature to be 50-80 DEG C, is stirred 6-12 hours with 300-800 revs/min of revolving speed, obtain tin hydridization silica solution.
3. a kind of almag making Nano surface technique as claimed in claim 1 or 2, which is characterized in that the catalyst is
One of phosphotungstic acid, phosphomolybdic acid, silico-tungstic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066331.5A CN107815626B (en) | 2017-11-02 | 2017-11-02 | A kind of almag making Nano surface technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066331.5A CN107815626B (en) | 2017-11-02 | 2017-11-02 | A kind of almag making Nano surface technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107815626A CN107815626A (en) | 2018-03-20 |
| CN107815626B true CN107815626B (en) | 2019-03-22 |
Family
ID=61603730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066331.5A Active CN107815626B (en) | 2017-11-02 | 2017-11-02 | A kind of almag making Nano surface technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815626B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801239B (en) * | 2017-01-18 | 2019-02-01 | 东南大学 | A kind of preparation method of super-hydrophobic magnesium alloy coating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476098A (en) * | 2008-12-11 | 2009-07-08 | 上海交通大学 | Method for preparing metallic surface nano layer by high-frequency oblique angle impact |
| CN101624692A (en) * | 2008-07-10 | 2010-01-13 | 北京有色金属研究总院 | Surface nanocrystallization method for aluminum alloy material |
| CN101671821A (en) * | 2008-09-12 | 2010-03-17 | 中国科学院金属研究所 | Chemical conversion solution and chemical conversion process for magnesium alloy surface treatment |
| CN103952709A (en) * | 2013-12-26 | 2014-07-30 | 赣南师范学院 | Strong deformation and rare earth diffusion surface modification method of magnesium alloy |
| CN105002436A (en) * | 2015-06-30 | 2015-10-28 | 上海瀚氏模具成型有限公司 | Preparation method of surface nanocrystallization low-alloy steel mold |
| CN107253148A (en) * | 2017-04-25 | 2017-10-17 | 江苏大学 | A kind of combined method that gradient nano structure is formed on metal works top layer |
-
2017
- 2017-11-02 CN CN201711066331.5A patent/CN107815626B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624692A (en) * | 2008-07-10 | 2010-01-13 | 北京有色金属研究总院 | Surface nanocrystallization method for aluminum alloy material |
| CN101671821A (en) * | 2008-09-12 | 2010-03-17 | 中国科学院金属研究所 | Chemical conversion solution and chemical conversion process for magnesium alloy surface treatment |
| CN101476098A (en) * | 2008-12-11 | 2009-07-08 | 上海交通大学 | Method for preparing metallic surface nano layer by high-frequency oblique angle impact |
| CN103952709A (en) * | 2013-12-26 | 2014-07-30 | 赣南师范学院 | Strong deformation and rare earth diffusion surface modification method of magnesium alloy |
| CN105002436A (en) * | 2015-06-30 | 2015-10-28 | 上海瀚氏模具成型有限公司 | Preparation method of surface nanocrystallization low-alloy steel mold |
| CN107253148A (en) * | 2017-04-25 | 2017-10-17 | 江苏大学 | A kind of combined method that gradient nano structure is formed on metal works top layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107815626A (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lan et al. | Hydrothermally structured superhydrophobic surface with superior anti-corrosion, anti-bacterial and anti-icing behaviors | |
| CN103740152B (en) | A kind of chromium-free Dyclo paint of Graphene modification | |
| CN108441085B (en) | Water-based super-amphiphobic long-acting anticorrosive coating and preparation method thereof | |
| CN110144579A (en) | A kind of Zinc Based Comples Coatings and its preparation method and application with quick repair ability | |
| CN102719118B (en) | A kind of antirusting paint | |
| NO330868B1 (en) | Process for primer coating of stables and applications of solutions | |
| CN106967968B (en) | High-efficiency environment friendly steel derusting conjunctiva agent and preparation method thereof | |
| CN109321908A (en) | A kind of metal surface multifunction environment-protection type nanometer vitrification liquid and preparation method thereof and application method | |
| JP6594341B2 (en) | Chromate-free pretreatment primer | |
| JPH04228583A (en) | Steel commodity having double protective coating and its manufacture | |
| CN107815626B (en) | A kind of almag making Nano surface technique | |
| Wang et al. | Large-scale prepared superhydrophobic HDTMS-modified diatomite/epoxy resin composite coatings for high-performance corrosion protection of magnesium alloys | |
| CN104845522A (en) | Automobile brake disc anti-corrosion treatment method | |
| Zhang et al. | Superhydrophobic sponge with the rod-spherical microstructure via palygorskite-catalyzed hydrolysis and condensation of vinyltriethoxysilane for oil-water separation | |
| CN109897413A (en) | Aqueous inorganic paint and preparation method | |
| Wang et al. | Feasible fabrication of durable superhydrophobic SiO2 coatings with translucency and self-cleaning performance | |
| CN103937300A (en) | Anticorrosion treatment method for cooling tower metal parts and coating used in anticorrosion treatment method | |
| Silviana et al. | Utilization of bamboo leaf silica as a superhydrophobic coating using trimethylchlorosilane as a surface modification agent | |
| JPS60215772A (en) | Surface treatment of aluminum and its alloy | |
| CN109402708A (en) | The preparation method of aluminium and aluminium alloy wear-proof self-lubricating coat in use | |
| Trentin et al. | Self-healing nanocoatings | |
| CN114656864B (en) | Super-hydrophobic magnesium alloy coating and process thereof | |
| CN114481012B (en) | Multielement alloy co-permeation agent for steel member and corrosion prevention process thereof | |
| CN108716001B (en) | A kind of automobile parts process of surface treatment | |
| CN107779030A (en) | A kind of preparation method of high strength alumin ium alloy durability super-double-hydrophobic surface |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190521 Address after: 226000 Dongba Formation of Zixing Village, Xingdong Town, Tongzhou District, Nantong City, Jiangsu Province Patentee after: Nantong Yuqi metal products Co. Ltd. Address before: No. 355, Xhenzhuang Town, Shanghai, Minhang District, Shanghai Patentee before: Shanghai HAN's Mould Shape Co., Ltd. |