CN109321906A - A kind of anticorrosion aluminium material and preparation method thereof - Google Patents
A kind of anticorrosion aluminium material and preparation method thereof Download PDFInfo
- Publication number
- CN109321906A CN109321906A CN201811482341.1A CN201811482341A CN109321906A CN 109321906 A CN109321906 A CN 109321906A CN 201811482341 A CN201811482341 A CN 201811482341A CN 109321906 A CN109321906 A CN 109321906A
- Authority
- CN
- China
- Prior art keywords
- parts
- anticorrosion aluminium
- aluminium material
- aluminum alloy
- material according
- 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
Links
Classifications
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/20—Use of solutions containing silanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a kind of anticorrosion aluminium materials, including aluminum alloy base material and the anti-corrosion layer for being attached to aluminum alloy base material surface；The anti-corrosion layer is made using anti-corrosion liquid, including following raw material by weight: 10~15 parts of auxiliary film former, 2~5 parts of resin, 30~50 parts of organic coating, 3~5 parts of film forming agent, 0.25~0.5 part of buffer, 0.25~0.5 part of complexing agent, 1~3 part of stabilizer, surplus is organic solvent；The auxiliary film former is silane coupling agent；Also disclose preparation method.Without phosphorus phosphatization in situ is combined with organic protection, the surface corrosion resistance of aluminium alloy is improved, there is simple process, high production efficiency, low power consumption and other advantages, especially suitable for the application places more demanding to rotproofness.
Description
Technical field
The present invention relates to technical field of aluminum alloy technology more particularly to a kind of anticorrosion aluminium material and preparation method thereof.
Background technique
Aluminium alloy is increasingly used widely in each department of national economy and people's daily life, because of its various high property
Energy, high-intensitive, lighting feature, become the ideal material of building, automobile and field of household appliances.With its application it is extensive,
People require it to be also continuously improved, and aluminium alloy is not only required to have a higher machine capability, also require to have good appearance and
Corrosion resistance.After the elements such as magnesium, zinc, copper, silicon are added, mechanical property is improved aluminium alloy, and corrosion resistance reduces,
It is easy to happen spot corrosion, degrades, crevice corrosion, stress corrosion, intercrystalline corrosion, the destruction of the forms such as contact corrosion and corrosion fatigue.
To overcome above-mentioned deficiency, usually aluminum alloy surface is surface-treated, even if most common method is using coating
Technology.And aluminum alloy surface is more smooth and is covered with one layer of fine and close oxidation film, if without pre-treatment, organic coating and metallic matrix
Binding force is very poor, is not able to satisfy industrial application demand, therefore, carries out surface treatment appropriate to aluminium alloy before coating and especially weighs
It wants.The common process of surface treatment of aluminium alloy has physics and chemical method two major classes, in chemical treatment method again with phosphatization at
Reason method is most common, and traditional phosphating process can generate a large amount of sediment and phosphorous emission, and environmental pollution is more tight
Weight, and traditional phosphating process will be by the multiple working procedures such as oil removing, derusting, surface adjustment, phosphatization, passivation, complex process, energy
Consumption is high, and is also also easy to produce some poisonous and harmful substances in processing engineering.Attention with people to environmental protection, traditional phosphatization
Technique will be increasingly stringenter limitation, and this technology is proposed in aluminum alloy surface using without phosphorus phosphorization technology in situ, can be well
Solve problem above.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of anticorrosion aluminium material, by without phosphorus phosphatization in situ with have
Machine protection combines, and the surface corrosion resistance of aluminium alloy is improved, especially suitable for the application places more demanding to rotproofness.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of anticorrosion aluminium material, including aluminum alloy base material and the anti-corrosion layer for being attached to aluminum alloy base material surface,
The anti-corrosion layer is made using anti-corrosion liquid, including following raw material by weight:
10~15 parts of auxiliary film former, 2~5 parts of resin, 30~50 parts of organic coating, 3~5 parts of film forming agent, buffer
0.25~0.5 part, 0.25~0.5 part of complexing agent, 1~3 part of stabilizer, surplus is organic solvent；The auxiliary film former is silicon
Alkane coupling agent.
Preferably, the silane coupling agent uses KH550 and KH570 in mass ratio for the compounding of 3:0.5~1.5.
Preferably, the resin uses epoxy resin, acrylic resin or phenolic resin.
Preferably, the film forming agent is at least one of potassium fluorozirconate, sodium fluozirconate, titanium sodium fluoride, potassium fluotitanate.
Preferably, the complexing agent is citric acid and/or tartaric acid.
Preferably, the buffer is boric acid.
Preferably, the stabilizer is ethyl alcohol.
Preferably, the organic coating is alkyd ready mixed paint, phenolic ready-mixed paint, polyurethane mixed paint or F-C paint.
Preferably, the organic solvent is ethyl acetate and/or acetone.
Preferably, the aluminum alloy base material is 6 line aluminium alloy plates.
A kind of preparation method of anticorrosion aluminium material, comprising steps of
Aluminum alloy base material is successively carried out to degreasing, pickling, mechanical polishing, ultrasonic cleaning, is extracted, hot-air blowing, original position
Without phosphorus phosphatization and the process that is heating and curing；The without phosphorus phosphatization process in original position is using above-mentioned anti-corrosion liquid as treatment fluid.
Preferably, degreasing degreasing is subject to brush roll and is scrubbed using lye spray cleaning, hairbrush brushing time preferably 1
~2min, preferably 50~60 DEG C of temperature.
Preferably, pickling uses 20%HNO3Solution, room temperature handle 0.5~1min.
Preferably, mechanical polishing is polishing to light, preferably 1200# sand paper using sander.
Preferably, 80~120 DEG C of the temperature that is heating and curing.
Preferably, it is extracted using rubber cylinder, then carries out hot-air blowing drying, drying temperature 60~80 rapidly
℃。
Beneficial effects of the present invention:
(1) existing multistage anticorrosion process is simplified to one of without phosphorus phosphating process in situ, can greatly simplifies production technology,
Production efficiency is improved, and reduces energy consumption；
(2) by the addition of the mixed and silane coupling agent of without phosphorus phosphating solution, coating and aluminium alloy are not only increased
Adhesive force, and the self-strength of coating is increased, so that coating more densifies, corrosion resistance is further enhanced；
(3) without phosphorus phosphatization system is used, the Complicated Flow of no conventional phosphatizing effectively avoids the discharge of phosphorous object, with
And the poisonous and harmful substance generated in phosphating process, it avoids influencing environment.
Specific embodiment
The present invention will be described in detail With reference to embodiment.It should be understood that described herein
Specific embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Anticorrosion aluminium material of the invention including aluminum alloy base material and is attached to the corrosion-resistant of aluminum alloy base material surface
Layer, the anti-corrosion layer is made using anti-corrosion liquid, including following raw material by weight: 10~15 parts of auxiliary film former, tree
2~5 parts of rouge, 30~50 parts of organic coating, 3~5 parts of film forming agent, 0.25~0.5 part of buffer, 0.25~0.5 part of complexing agent, surely
Determine 1~3 part of agent, surplus is organic solvent；The auxiliary film former is silane coupling agent.
Existing aluminium alloy is when improving corrosion resistance, it will usually which first using first phosphatization, and traditional phosphating process has
A large amount of sediments and phosphorous emission generate, and existing multistage anticorrosion process is simplified to one of without phosphorus phosphating process in situ, can be greatly
Ground simplifies production technology, improves production efficiency, reduces energy consumption, and efficiently avoid the discharge and phosphatization of phosphorous object
The poisonous and harmful substance generated in technique, avoids environmental pollution.In addition, the mixed and silane coupling agent for passing through without phosphorus phosphating solution
Addition, the adhesive force of coating and aluminium alloy is not only increased, and increase the self-strength of coating, so that coating is finer and close
Change, corrosion resistance is further enhanced.
The silane coupling agent can be compounded using KH550 and KH570, mass ratio 3:(0.5~1.5), resin uses ring
Oxygen resin, acrylic resin or phenolic resin.Organic coating can select alkyd ready mixed paint, phenolic ready-mixed paint, polyurethane to reconcile
Paint, F-C paint etc.；The optional potassium fluorozirconate of film forming agent, sodium fluozirconate, titanium sodium fluoride, potassium fluotitanate etc.；The optional citric acid of complexing agent,
Tartaric acid；The optional boric acid of buffer；The optional ethyl alcohol of stabilizer；The optional ethyl acetate of organic solvent, acetone etc..
The preparation method of the anticorrosion aluminium material, comprising steps of
Aluminum alloy base material is successively subjected to degreasing, pickling mechanically polishes, and ultrasonic cleaning is extracted, hot-air blowing, in situ
Without phosphorus phosphatization, the processes such as be heating and curing.Wherein, degreasing degreasing can be subject to brush roll progress using the spray cleaning of general lye
Scrub, time can be 1~2min, and temperature can be 50~60 DEG C.Pickling can use 20%HNO3Solution, temperature room temperature,
0.5~1min of time.Mechanical polishing can be used sander, and sand paper uses 1200# sand paper, be polishing to light, then using go from
Sub- water carries out ultrasonic cleaning, extracts and is preferably carried out using rubber cylinder, then carries out surface purging drying, drying temperature rapidly
60~80 DEG C, original position is then carried out without phosphorating treatment, treatment fluid uses above-mentioned anti-corrosion liquid.In actual application, preferably exist
Without phosphorus phosphating process in situ is carried out after substrate drying immediately, coating fluid is coated on hot substrate, can effectively promote without phosphorus phosphatization
The formation of transition zone, and then further increase the adhesive force of coating.It is preferred that using roll coating process progress coating, thickness control 30~
It 80 microns, is finally heating and curing, 80~120 DEG C of solidification temperature.By above-mentioned technique, it is excellent to obtain adhesive force, corrosion resistant
Lose the aluminum alloy materials of function admirable.Such as 6 line aluminium alloy be commonly used in the place more demanding to corrosion resistance, further change
Kind corrosion resistance is of great significance to its application field is extended.
Below by way of specific embodiment, the present invention will be described, wherein substrate is 6061 aluminium alloy plates.
Embodiment 1
Without phosphorus phosphating solution in situ is prepared by following mass percent: 12 parts of silane coupling agent, wherein KH550:KH570=9:
3,4 parts of phenolic resin, 50 parts of phenolic ready-mixed paint, 4 parts of potassium fluorozirconate, 0.3 part of boric acid, 0.3 part of tartaric acid, 2 parts of ethyl alcohol, surplus is
Ethyl acetate；The above component high-speed stirred is uniformly mixed, for use.
Aluminium alloy plate is passed through to 55 DEG C of alkalilye degreasing 1min, the washing of twice clear water is then carried out, then uses 20%HNO3
Solution carries out pickling, and pickling processes time 0.5min carries out surface clean using deionized water after pickling, enters back into buffer
Sequence, polishing are polished using 1200# sand paper, are polishing to light, then carry out surface clean, extract aluminium alloy plate using rubber cylinder
The moisture film on surface, then 80 DEG C of hot blast dryings are used, roller coating coating without phosphorus phosphating solution in situ is quickly entered, drying tunnel progress is finally entered
Solidification obtains product.Product determines its adhesive force by cross-hatching, its corrosion resistance is determined by neutral salt spray test,
The sample prepared by above embodiments, cross-hatching grade are 0 grade, after 400h neutral salt spray test, scratch indiffusion.
Embodiment 2
Without phosphorus phosphating solution in situ is prepared by following mass percent: 10 parts of silane coupling agent, wherein KH550:KH570=6:
1,3 parts of acrylic resin, 50 parts of phenolic ready-mixed paint, 3 parts of potassium fluorozirconate, 0.3 part of boric acid, 0.3 part of citric acid, 2 parts of ethyl alcohol, surplus
For ethyl acetate；The above component high-speed stirred is uniformly mixed, for use.
Aluminium alloy plate is passed through to 55 DEG C of alkalilye degreasing 1min, the washing of twice clear water is then carried out, then uses 20%HNO3
Solution carries out pickling, and pickling processes time 0.5min carries out surface clean using deionized water after pickling, enters back into buffer
Sequence, polishing are polished using 1200# sand paper, are polishing to light, then carry out surface clean, extract aluminium alloy plate using rubber cylinder
The moisture film on surface, then 80 DEG C of hot blast dryings are used, roller coating coating without phosphorus phosphating solution in situ is quickly entered, drying tunnel progress is finally entered
Solidification obtains product.Product determines its adhesive force by cross-hatching, its corrosion resistance is determined by neutral salt spray test,
The sample prepared by above embodiments, cross-hatching grade are 0 grade, after 400h neutral salt spray test, scratch indiffusion.
Embodiment 3
Without phosphorus phosphating solution in situ is prepared by following mass percent: 15 parts of silane coupling agent, wherein KH550:KH570=
10:5,5 parts of epoxy resin, 40 parts of F-C paint, 5 parts of potassium fluotitanate, 0.5 part of boric acid, 0.5 part of tartaric acid, 2 parts of ethyl alcohol, surplus is
Ethyl acetate；The above component high-speed stirred is uniformly mixed, for use.
Aluminium alloy plate is passed through to 60 DEG C of alkalilye degreasing 1min, the washing of twice clear water is then carried out, then uses 20%HNO3
Solution carries out pickling, and pickling processes time 1min carries out surface clean using deionized water after pickling, enters back into polishing process,
Polishing is polished using 1200# sand paper, is polishing to light, is then carried out surface clean, extracts aluminium alloy plate table using rubber cylinder
The moisture film in face, then 70 DEG C of hot blast dryings are used, roller coating coating without phosphorus phosphating solution in situ is quickly entered, drying tunnel is finally entered and is consolidated
Change obtains product.Product determines its adhesive force by cross-hatching, its corrosion resistance is determined by neutral salt spray test, leads to
The sample of above embodiments preparation is crossed, cross-hatching grade is 0 grade, after 400h neutral salt spray test, scratch indiffusion.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of anticorrosion aluminium material, which is characterized in that including aluminum alloy base material and be attached to aluminum alloy base material surface
Anti-corrosion layer；The anti-corrosion layer is made using anti-corrosion liquid, including following raw material by weight:
10~15 parts of auxiliary film former, 2~5 parts of resin, 30~50 parts of organic coating, 3~5 parts of film forming agent, buffer 0.25~
0.5 part, 0.25~0.5 part of complexing agent, 1~3 part of stabilizer, surplus is organic solvent；The auxiliary film former is silane coupled
Agent.
2. anticorrosion aluminium material according to claim 1, which is characterized in that the silane coupling agent uses KH550
It is in mass ratio that 3:0.5~1.5 is compounded with KH570.
3. anticorrosion aluminium material according to claim 1, which is characterized in that the resin uses epoxy resin, third
Olefin(e) acid resin or phenolic resin.
4. anticorrosion aluminium material according to claim 1, which is characterized in that the film forming agent is potassium fluorozirconate, fluorine
At least one of sodium zirconate, titanium sodium fluoride, potassium fluotitanate.
5. anticorrosion aluminium material according to claim 1, which is characterized in that the organic coating is alkyd reconciliation
Paint, phenolic ready-mixed paint, polyurethane mixed paint or F-C paint.
6. anticorrosion aluminium material according to claim 1, which is characterized in that the complexing agent be citric acid and/or
Tartaric acid.
7. anticorrosion aluminium material according to claim 1, which is characterized in that the buffer is boric acid.
8. anticorrosion aluminium material according to claim 1-7, which is characterized in that the aluminum alloy base material is
6 line aluminium alloy plates.
9. a kind of preparation method of anticorrosion aluminium material, which is characterized in that comprising steps of
Aluminum alloy base material is successively carried out to degreasing, pickling, mechanical polishing, ultrasonic cleaning, extracts, is hot-air blowing, in situ without phosphorus
Phosphatization and the process that is heating and curing；The without phosphorus phosphatization process in original position uses the described in any item anti-corrosion liquid conducts of claim 1-7
Treatment fluid.
10. preparation method according to claim 9, which is characterized in that extracted using rubber cylinder, then rapidly into
The drying of row hot-air blowing, 60~80 DEG C of drying temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482341.1A CN109321906A (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion aluminium material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811482341.1A CN109321906A (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion aluminium material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109321906A true CN109321906A (en) | 2019-02-12 |
Family
ID=65256600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811482341.1A Pending CN109321906A (en) | 2018-12-05 | 2018-12-05 | A kind of anticorrosion aluminium material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109321906A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235077A (en) * | 2021-05-11 | 2021-08-10 | 齐齐哈尔北方集团北方化学工业有限责任公司 | Aluminum alloy vanadium-titanium-europium passivation solution and preparation and use method thereof |
| CN114290767A (en) * | 2022-01-04 | 2022-04-08 | 东莞承达家居有限公司 | Corrosion-resistant household material |
| CN114635136A (en) * | 2022-03-17 | 2022-06-17 | 中国电子科技集团公司第十研究所 | Method for controlling surface quality of flow channel in liquid cooling cold plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2243863A1 (en) * | 2009-04-21 | 2010-10-27 | NP Coil Dexter Industries S.r.l. | Continuous chemical patination/satinising treatment process for zinc-titanium alloys |
| CN103214967A (en) * | 2013-03-19 | 2013-07-24 | 合肥绿拓新材料科技有限公司 | Chromium and phosphorus-free strong sealing treatment agent used universally in cold rolled coils, galvanized and aluminum-zinc coated coil steel and its preparation method |
| CN104561970A (en) * | 2014-12-31 | 2015-04-29 | 苏州禾川化学技术服务有限公司 | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution |
| CN105018915A (en) * | 2015-07-14 | 2015-11-04 | 山东省科学院新材料研究所 | Aluminum alloy ceramization solution |
| CN106118334A (en) * | 2016-06-28 | 2016-11-16 | 湖南晟通纳米新材料有限公司 | Aqueous organic inorganic hybridization anticorrosive paint and using method thereof |
| CN106702364A (en) * | 2017-03-16 | 2017-05-24 | 冯志海 | Chromate-free passivator for aluminium product, and preparation method thereof |
| CN107829081A (en) * | 2017-11-07 | 2018-03-23 | 北京安邦之星科技有限公司 | A kind of special passivation film agent of aluminum products and preparation method thereof |
| CN108715954A (en) * | 2018-07-11 | 2018-10-30 | 合肥伊只门窗有限公司 | A kind of anticorrosion aluminium door and window and preparation method thereof |
-
2018
- 2018-12-05 CN CN201811482341.1A patent/CN109321906A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2243863A1 (en) * | 2009-04-21 | 2010-10-27 | NP Coil Dexter Industries S.r.l. | Continuous chemical patination/satinising treatment process for zinc-titanium alloys |
| CN103214967A (en) * | 2013-03-19 | 2013-07-24 | 合肥绿拓新材料科技有限公司 | Chromium and phosphorus-free strong sealing treatment agent used universally in cold rolled coils, galvanized and aluminum-zinc coated coil steel and its preparation method |
| CN104561970A (en) * | 2014-12-31 | 2015-04-29 | 苏州禾川化学技术服务有限公司 | Corrosion-resistant magnesium aluminum alloy chromium-free passivation solution |
| CN105018915A (en) * | 2015-07-14 | 2015-11-04 | 山东省科学院新材料研究所 | Aluminum alloy ceramization solution |
| CN106118334A (en) * | 2016-06-28 | 2016-11-16 | 湖南晟通纳米新材料有限公司 | Aqueous organic inorganic hybridization anticorrosive paint and using method thereof |
| CN106702364A (en) * | 2017-03-16 | 2017-05-24 | 冯志海 | Chromate-free passivator for aluminium product, and preparation method thereof |
| CN107829081A (en) * | 2017-11-07 | 2018-03-23 | 北京安邦之星科技有限公司 | A kind of special passivation film agent of aluminum products and preparation method thereof |
| CN108715954A (en) * | 2018-07-11 | 2018-10-30 | 合肥伊只门窗有限公司 | A kind of anticorrosion aluminium door and window and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235077A (en) * | 2021-05-11 | 2021-08-10 | 齐齐哈尔北方集团北方化学工业有限责任公司 | Aluminum alloy vanadium-titanium-europium passivation solution and preparation and use method thereof |
| CN114290767A (en) * | 2022-01-04 | 2022-04-08 | 东莞承达家居有限公司 | Corrosion-resistant household material |
| CN114635136A (en) * | 2022-03-17 | 2022-06-17 | 中国电子科技集团公司第十研究所 | Method for controlling surface quality of flow channel in liquid cooling cold plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106011816B (en) | A kind of graphene-based film agent | |
| CN101384751B (en) | Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces | |
| CN109321906A (en) | A kind of anticorrosion aluminium material 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 | |
| CN102070927A (en) | Water-based surface treatment agent for color coating pretreatment of galvanized plates | |
| CN102181228A (en) | Metal surface silanization treatment agent and surface silanization treatment method using the same | |
| CN103586180A (en) | Preparing method for high-temperature-resistant and wear-resistant color-coated plate | |
| CN101307448A (en) | Antiseptic treatment process for magnesium alloy section bar, especially for magnesium alloy tube | |
| CN104987761B (en) | A kind of UV cathode electrodip paintings and its coating process | |
| CN102312235B (en) | Aqueous rust-carrying steel surface processing antiseptic | |
| CN101318174A (en) | Silane treatment technique before electrostatic powder spraying of metal | |
| CN102602079A (en) | Anti-stain and anti-fingerprint stainless steel plate and preparation method thereof | |
| CN101838803A (en) | Substitutive treatment agent for metal surface phosphating and preparation method thereof | |
| CN101418443A (en) | Chromium-free inactivating liquor for continuous galvanizing by hot-dip galvanized steel sheet | |
| CN102776501A (en) | Aluminum and aluminum alloy non-chromium passivation method and non-chromium passivation solution | |
| CN109722661A (en) | Rear-earth-doped inorganic agent of a kind of basic silane for Treatment of Metal Surface and its preparation method and application | |
| CN101985770A (en) | Method for improving wear resistance of magnesium alloy cathodic electrophoretic coating | |
| CN108380471A (en) | A kind of proximate matter fluororine-carbon coating technique | |
| CN103710688A (en) | Weakly acidic non-phosphorus transforming agent | |
| CN109112519A (en) | Aluminium alloy extrusions chrome-free tanning agent containing graphene oxide and preparation method thereof | |
| CN102993885B (en) | A kind of without zinc powder aqueous priming paint | |
| CN106835093B (en) | A kind of Q type POSS modified metal surface pretreating reagent and preparation method thereof, application | |
| CN105951150A (en) | Surface treatment process for aluminum plate | |
| CN102686780A (en) | Pretreatment process for aluminum and high etch cleaner used therein | |
| CN108286002A (en) | A kind of wood grain aluminium alloy extrusions production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |
|
| RJ01 | Rejection of invention patent application after publication |