CN109082146A - A kind of preparation method of nano aluminium oxide ceramic coating - Google Patents
A kind of preparation method of nano aluminium oxide ceramic coating Download PDFInfo
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- CN109082146A CN109082146A CN201810937162.6A CN201810937162A CN109082146A CN 109082146 A CN109082146 A CN 109082146A CN 201810937162 A CN201810937162 A CN 201810937162A CN 109082146 A CN109082146 A CN 109082146A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
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Abstract
The invention discloses a kind of preparation methods of nano aluminium oxide ceramic coating, the following steps are included: (1) is by following mass parts progress ingredient: 30~40 parts of nano aluminium oxide, 10~20 parts of nano-titanium dioxide, 3~8 parts of nano silica, 1~2 part of nano zine oxide, 0.5~1.2 part of nano-nickel oxide, 0.2~1 part of nanometer zirconium silicate, 40~45 parts of mixture of aluminium powder and nickel powder, obtain raw mixture；(2) above-mentioned raw materials mixture is crossed into 50~100 meshes, under nitrogen protection 10~15h of ball milling, adds 5~15 parts of silicon dioxide gel, so that it is uniformly dispersed, obtain coating mix；(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, levelling, low-temperature bake obtains nano aluminium oxide ceramic coating.Nano aluminium oxide ceramic coating in the present invention can greatly improve the intensity, toughness of coating by adding nano-scale particle in the feed, to guarantee that ceramic coating has good intensity and toughness, while have both excellent high temperature resistant, wear-resisting property.
Description
Technical field
The present invention relates to technical field of material, more particularly to a kind of preparation side of nano aluminium oxide ceramic coating
Method.
Background technique
The processing method of metal surface is varied, by taking aluminium alloy as an example, experienced hair below from the point of view of development trend
The exhibition stage: electrolytic coloring-Thick film anodizing-anodization (electrolytic coloring) after silvery white anodic oxidation-anodic oxidation
Electrostatic spraying (powdery type: epoxy powder-polyester fluorine carbon dust after rear electrophoresis coating-chemical conversion；Liquid phase sprays class: alkyd
Spraying-acrylic acid spraying-fluorine-silicon modified acrylic is fluorocarbon-sprayed).From the point of view of the development that aluminum alloy surface is handled, initial stage is mainly infused
Etch-proof functionality is overweighted, turns on beautiful dicoration thereafter, is then finally that functional and dicoration is laid equal stress on.Currently, aluminium
Alloy surface processing mode is intended to using the functional and decorative fluorocarbon coating laid equal stress on.But there are still hardness for fluororine-carbon coating
It is low, scratch resistance is poor, corrosion resistance needs the deficiencies of being further increased.
For this reason, it is necessary to can solve in view of the above-mentioned problems, propose a kind of preparation method of nano aluminium oxide ceramic coating
Certainly problems of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of nano aluminium oxide ceramic coating, to overcome in the prior art
Deficiency.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of nano aluminium oxide ceramic coating, comprising the following steps:
(1) by following mass parts progress ingredient: 30~40 parts of nano aluminium oxide, 10~20 parts of nano-titanium dioxide, nanometer
3~8 parts of silica, 1~2 part of nano zine oxide, 0.5~1.2 part of nano-nickel oxide, 0.2~1 part of nanometer zirconium silicate, aluminium powder
With 40~45 parts of mixture of nickel powder, obtain raw mixture；
(2) above-mentioned raw materials mixture is crossed into 50~100 meshes, under nitrogen protection 10~15h of ball milling, adds titanium dioxide
5~15 parts of silica solution, so that it is uniformly dispersed, obtain coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, levelling, low temperature
Baking, obtains nano aluminium oxide ceramic coating.
Preferably, in above-mentioned steps (1), in the mixture of the aluminium powder and nickel powder, the mass ratio of aluminium powder and nickel powder is 15
~20:1.
Preferably, in above-mentioned steps (1), the partial size of each raw material is 50~500nm in the raw mixture.
Preferably, in above-mentioned steps (1), by following mass parts progress ingredient: 35 parts of nano aluminium oxide, nano-titanium dioxide
15 parts, 5 parts of nano silica, 1.5 parts of nano zine oxide, 0.8 part of nano-nickel oxide, 0.6 part of nanometer zirconium silicate, aluminium powder and nickel
42 parts of the mixture of powder.
Preferably, in above-mentioned steps (2), ball milling is by the way of dry grinding.
Preferably, in above-mentioned steps (3), the coating layer thickness on aluminum alloy base material surface is 1~3mm.
Preferably, the coating layer thickness on aluminum alloy base material surface is 2mm.
Preferably, in above-mentioned steps (3), baking temperature is 150~250 DEG C.
Compared with the prior art, the advantages of the present invention are as follows: the nano aluminium oxide ceramic coating in the present invention, by original
Add nano-scale particle in material, the intensity, toughness of coating can be greatly improved, with guarantee ceramic coating have good intensity and
Toughness, while having both excellent high temperature resistant, wear-resisting property.
Specific embodiment
The present invention is described further by the following example: according to following embodiments, the present invention may be better understood.
However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described in embodiment are only used
In illustrating the present invention, without the present invention described in detail in claims should will not be limited.
The present invention discloses a kind of preparation method of nano aluminium oxide ceramic coating, comprising the following steps:
(1) by following mass parts progress ingredient: 30~40 parts of nano aluminium oxide, 10~20 parts of nano-titanium dioxide, nanometer
3~8 parts of silica, 1~2 part of nano zine oxide, 0.5~1.2 part of nano-nickel oxide, 0.2~1 part of nanometer zirconium silicate, aluminium powder
With 40~45 parts of mixture of nickel powder, obtain raw mixture；
(2) above-mentioned raw materials mixture is crossed into 50~100 meshes, under nitrogen protection 10~15h of ball milling, adds titanium dioxide
5~15 parts of silica solution, so that it is uniformly dispersed, obtain coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, levelling, low temperature
Baking, obtains nano aluminium oxide ceramic coating.
Wherein, in the mixture of the aluminium powder and nickel powder, the mass ratio of aluminium powder and nickel powder is 15~20:1, it is preferred that institute
In the mixture for stating aluminium powder and nickel powder, the mass ratio of aluminium powder and nickel powder is 16:1.
Wherein, the coating layer thickness on aluminum alloy base material surface is 1~3mm, it is preferred that the coating layer thickness on aluminum alloy base material surface
For 2mm.
Wherein, baking temperature is 150~250 DEG C, it is preferred that baking temperature is 200 DEG C.
Following preparation methods that the nano aluminium oxide ceramic coating in the present invention is illustrated with specifically embodiment.
Embodiment 1
(1) by following mass parts progress ingredient: 30 parts of nano aluminium oxide, 10 parts of nano-titanium dioxide, nano silica 3
Part, it 1 part of nano zine oxide, 0.5 part of nano-nickel oxide, 0.2 part of nanometer zirconium silicate, 40 parts of mixture of aluminium powder and nickel powder, obtains
Raw mixture, wherein the partial size of each raw material is 50nm in the raw mixture；
(2) above-mentioned raw materials mixture is crossed into 50 meshes, under nitrogen protection ball milling 10h, adds silicon dioxide gel 5
Part, so that it is uniformly dispersed, obtains coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, control aluminium closes
The coating layer thickness of golden substrate surface is 1mm, and levelling carries out low-temperature bake under the conditions of 150 DEG C, obtains the painting of nano aluminium oxide ceramics
Layer.
Embodiment 2
(1) by following mass parts progress ingredient: 35 parts of nano aluminium oxide, 15 parts of nano-titanium dioxide, nano silica 5
Part, it 1.5 parts of nano zine oxide, 0.8 part of nano-nickel oxide, 0.6 part of nanometer zirconium silicate, 42 parts of mixture of aluminium powder and nickel powder, obtains
To raw mixture, wherein the partial size of each raw material is 200nm in the raw mixture；
(2) above-mentioned raw materials mixture is crossed into 80 meshes, under nitrogen protection ball milling 12h, adds silicon dioxide gel 10
Part, so that it is uniformly dispersed, obtains coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, control aluminium closes
The coating layer thickness of golden substrate surface is 2mm, and levelling carries out low-temperature bake under the conditions of 200 DEG C, obtains the painting of nano aluminium oxide ceramics
Layer.
Embodiment 3
(1) by following mass parts progress ingredient: 40 parts of nano aluminium oxide, 20 parts of nano-titanium dioxide, nano silica 8
Part, 2 parts of nano zine oxide, 1.2 parts of nano-nickel oxide, 1 part of nanometer zirconium silicate, 45 parts of mixture of aluminium powder and nickel powder, obtain original
Expect mixture, wherein the partial size of each raw material is 500nm in the raw mixture；
(2) above-mentioned raw materials mixture is sieved with 100 mesh sieve, under nitrogen protection ball milling 15h, adds silicon dioxide gel 15
Part, so that it is uniformly dispersed, obtains coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, control aluminium closes
The coating layer thickness of golden substrate surface is 3mm, and levelling carries out low-temperature bake under the conditions of 250 DEG C, obtains the painting of nano aluminium oxide ceramics
Layer.
The nano aluminium oxide ceramic coating being prepared according to the method in above-described embodiment 1~3, by adding in the feed
Ghana's scale particles can greatly improve the intensity, toughness of coating, to guarantee that ceramic coating has good intensity and toughness,
Excellent high temperature resistant, wear-resisting property are had both simultaneously.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.
Claims (8)
1. a kind of preparation method of nano aluminium oxide ceramic coating, which comprises the following steps:
(1) by following mass parts progress ingredient: 30~40 parts of nano aluminium oxide, 10~20 parts of nano-titanium dioxide, nano-silica
3~8 parts of SiClx, 1~2 part of nano zine oxide, 0.5~1.2 part of nano-nickel oxide, 0.2~1 part of nanometer zirconium silicate, aluminium powder and nickel
40~45 parts of the mixture of powder, obtains raw mixture；
(2) above-mentioned raw materials mixture is crossed into 50~100 meshes, under nitrogen protection 10~15h of ball milling, it is molten adds silica
5~15 parts of glue, so that it is uniformly dispersed, obtain coating mix；
(3) above-mentioned coating mix is sprayed at aluminum alloy base material surface of the surface Jing Guo sandblasting pretreatment, levelling, low temperature dries
It is roasting, obtain nano aluminium oxide ceramic coating.
2. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (1)
In, in the mixture of the aluminium powder and nickel powder, the mass ratio of aluminium powder and nickel powder is 15~20:1.
3. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (1)
In, the partial size of each raw material is 50~500nm in the raw mixture.
4. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (1)
In, by following mass parts progress ingredient: 35 parts of nano aluminium oxide, 15 parts of nano-titanium dioxide, 5 parts of nano silica, nanometer
1.5 parts of zinc oxide, 0.8 part of nano-nickel oxide, 0.6 part of nanometer zirconium silicate, 42 parts of mixture of aluminium powder and nickel powder.
5. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (2)
In, ball milling is by the way of dry grinding.
6. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (3)
In, the coating layer thickness on aluminum alloy base material surface is 1~3mm.
7. the preparation method of nano aluminium oxide ceramic coating according to claim 6, which is characterized in that aluminum alloy base material table
The coating layer thickness in face is 2mm.
8. the preparation method of nano aluminium oxide ceramic coating according to claim 1, which is characterized in that above-mentioned steps (3)
In, baking temperature is 150~250 DEG C.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109627815A (en) * | 2018-12-28 | 2019-04-16 | 河南省锅炉压力容器安全检测研究院 | A kind of corrosion resistant nano coating and preparation method thereof |
| CN110451920A (en) * | 2019-08-21 | 2019-11-15 | 苏州大学 | Polytetrafluoroethylene (PTFE) enhances gluing ceramic coating and preparation method thereof |
| CN111019411A (en) * | 2019-12-25 | 2020-04-17 | 缙云县太极科技有限公司 | Non-stick nano agent and preparation method thereof |
| CN111662579A (en) * | 2020-05-22 | 2020-09-15 | 广东日禾电器有限公司 | Heating coating material for ceramic substrate and preparation method thereof |
| CN114540917A (en) * | 2022-03-24 | 2022-05-27 | 福耀科技发展(苏州)有限公司 | Aluminum alloy exterior trimming part for automobile and surface treatment process thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109627815A (en) * | 2018-12-28 | 2019-04-16 | 河南省锅炉压力容器安全检测研究院 | A kind of corrosion resistant nano coating and preparation method thereof |
| CN110451920A (en) * | 2019-08-21 | 2019-11-15 | 苏州大学 | Polytetrafluoroethylene (PTFE) enhances gluing ceramic coating and preparation method thereof |
| CN111019411A (en) * | 2019-12-25 | 2020-04-17 | 缙云县太极科技有限公司 | Non-stick nano agent and preparation method thereof |
| CN111662579A (en) * | 2020-05-22 | 2020-09-15 | 广东日禾电器有限公司 | Heating coating material for ceramic substrate and preparation method thereof |
| CN114540917A (en) * | 2022-03-24 | 2022-05-27 | 福耀科技发展(苏州)有限公司 | Aluminum alloy exterior trimming part for automobile and surface treatment process thereof |
| CN114540917B (en) * | 2022-03-24 | 2024-02-20 | 福耀科技发展(苏州)有限公司 | Aluminum alloy exterior trim part for automobile and surface treatment process thereof |
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Application publication date: 20181225 |