CN216267905U - Metal substrate thermal insulation protective coating structure - Google Patents
Metal substrate thermal insulation protective coating structure Download PDFInfo
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- CN216267905U CN216267905U CN202122306136.3U CN202122306136U CN216267905U CN 216267905 U CN216267905 U CN 216267905U CN 202122306136 U CN202122306136 U CN 202122306136U CN 216267905 U CN216267905 U CN 216267905U
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- Prior art keywords
- layer
- protective
- metal
- coating structure
- protective layer
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 title claims abstract description 56
- 239000000758 substrate Substances 0.000 title claims abstract description 37
- 239000011253 protective coating Substances 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 title claims description 10
- 239000010410 layer Substances 0.000 claims abstract description 51
- 239000011241 protective layer Substances 0.000 claims abstract description 47
- 238000004321 preservation Methods 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 230000004224 protection Effects 0.000 claims abstract description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002585 base Substances 0.000 description 6
- 230000006750 UV protection Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The utility model relates to the technical field of metal substrate coatings, and discloses a metal substrate heat-preservation protective coating structure which comprises a substrate body. According to the utility model, the surface of the base material body is coated with the protective layer adopting the metal anti-oxidation coating, so that the anti-oxidation protection can be performed on the metal base material, the anti-oxidation performance of the protective coating structure is improved, the surface of the protective layer is coated with the metal grid layer, the surface of the metal grid layer is coated with the heat preservation layer, and a part of the heat preservation layer is arranged in the grid of the metal grid layer, so that the heat preservation layer can be prevented from falling off due to the contact of objects, the heat preservation performance is ensured, the mechanical strength of the protective coating structure is also improved, the surface of the heat preservation layer is coated with the second protective layer adopting the polytetrafluoroethylene layer, and the surface of the second protective layer is coated with the first protective layer adopting the chromium nitride zirconium aluminum titanium layer, so that the acid-base resistance, the corrosion resistance and the friction resistance of the protective coating structure are greatly improved.
Description
Technical Field
The utility model relates to the technical field of metal substrate coatings, in particular to a metal substrate heat-preservation protective coating structure.
Background
Most of the existing metal substrates adopt a coating surface treatment technology to carry out protection work on the metal substrates, but the protective coating structure of the existing metal substrates is too simple, so that the comprehensive performances of oxidation resistance, heat preservation, wear resistance, corrosion resistance, ultraviolet resistance and the like of the coating are too low, and the protection requirement of the metal substrates is difficult to meet.
We have therefore proposed a metal substrate thermal protective coating structure to address the problems set forth above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects of the prior art in the background art, the present invention aims to provide a metal substrate thermal insulation protective coating structure, so as to solve the problem that the protective coating structure of the existing metal substrate in the market is too simple, so that the comprehensive properties of the coating, such as oxidation resistance, thermal insulation property, wear resistance, corrosion resistance, ultraviolet resistance, etc., are too low to meet the protective requirements of the metal substrate.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a metal substrate heat preservation protection coating structure, includes the substrate body, the surface cladding of substrate body is provided with the protective layer, the surface cladding of protective layer is provided with metal net layer, the surface cladding of metal net layer is provided with the heat preservation, the surface cladding of heat preservation is provided with the second inoxidizing coating, the surface cladding of second inoxidizing coating is provided with first inoxidizing coating.
Preferably, the protective layer is a metal oxidation resistant coating, and the thickness of the protective layer is 15-28 nm.
Preferably, the thickness of the metal mesh layer is 0.5 mm.
Preferably, the thickness of the heat-insulating layer is 1-3 mm.
Preferably, the second protective layer is a polytetrafluoroethylene layer, and the thickness of the second protective layer is 28-34 nm.
Preferably, the first protective layer is a chromium nitride zirconium aluminum titanium layer, and the thickness of the first protective layer is 15-20 nm.
Preferably, a part of the heat-insulating layer is arranged in the grid of the metal grid layer.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the surface of the base material body is coated with the protective layer adopting the metal anti-oxidation coating, so that the metal base material can be protected against oxidation, and the anti-oxidation performance of the protective coating structure is improved.
(2) According to the utility model, the metal grid layer is coated on the surface of the protective layer, the heat-insulating layer is coated on the surface of the metal grid layer, and a part of the heat-insulating layer is arranged in the grid of the metal grid layer, so that the heat-insulating layer can be prevented from falling off due to the contact of an external object, the heat-insulating performance is ensured, and the mechanical strength of the protective coating structure is improved.
(3) According to the utility model, the second protective layer adopting the polytetrafluoroethylene layer is coated on the surface of the heat-insulating layer, and the first protective layer adopting the chromium nitride zirconium aluminum titanium layer is coated on the surface of the second protective layer, so that the acid-base resistance, corrosion resistance and friction resistance of the protective coating structure are greatly improved.
Drawings
FIG. 1 is a schematic structural view of a thermal insulation protective coating structure of a metal substrate according to the present invention;
FIG. 2 is a schematic cross-sectional view of the thermal insulation protective coating structure of the metal substrate according to the present invention.
Wherein: 1 substrate body, 2 protective layers, 3 metal grid layers, 4 heat preservation layers, 5 second protective layers and 6 first protective layers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a thermal insulation protective coating structure for a metal substrate; the protective layer comprises a substrate body 1, wherein a protective layer 2 is coated on the surface of the substrate body 1, a metal grid layer 3 is coated on the surface of the protective layer 2, a heat-insulating layer 4 is coated on the surface of the metal grid layer 3, a second protective layer 5 is coated on the surface of the heat-insulating layer 4, and a first protective layer 6 is coated on the surface of the second protective layer 5;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the protective layer 2 is a metal anti-oxidation coating, and the thickness of the protective layer 2 is 15-28 nm, so that the metal base material can be well protected against oxidation;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the thickness of the metal grid layer 3 is 0.5mm, so that the mechanical strength of the protective coating structure is improved;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the thickness of the heat preservation layer 4 is 1-3 mm, so that the metal base material can be subjected to heat preservation protection, and the heat is dissipated;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the second protective layer 5 is a polytetrafluoroethylene layer, and the thickness of the second protective layer 5 is 28-34 nm, so that the acid and alkali resistance, corrosion resistance and friction resistance of the protective coating structure are improved;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: the first protective layer 6 is a chromium nitride zirconium aluminum titanium layer, and the thickness of the first protective layer 6 is 15-20 nm, so that the acid and alkali resistance, corrosion resistance and friction resistance of the protective coating structure are improved;
according to the drawings shown in fig. 1-2, as a preferred technical solution of the present invention: a part of the heat preservation layer 4 is arranged in the grids of the metal grid layer 3, so that the heat preservation layer 4 can be prevented from falling off, and the heat preservation performance is guaranteed.
The working principle of the embodiment is as follows: when the metal substrate heat-preservation protective coating structure is used, as shown in fig. 1-2, the device integrally comprises a substrate body 1, a protective layer 2, a metal grid layer 3, a heat-preservation layer 4, a second protective layer 5 and a first protective layer 6, the substrate body 1 can be subjected to anti-oxidation protection through the protective layer 2, the heat-preservation performance of the protective coating structure is guaranteed through the metal grid layer 3 and the heat-preservation layer 4, the acid-base resistance, the corrosion resistance and the friction resistance of the protective coating structure are improved through the cooperation of the second protective layer 5 and the first protective layer 6, the substrate body 1 is better protected, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a metal substrate heat preservation protection coating structure, includes substrate body (1), its characterized in that, the surface cladding of substrate body (1) is provided with protective layer (2), the surface cladding of protective layer (2) is provided with metal net layer (3), the surface cladding of metal net layer (3) is provided with heat preservation (4), the surface cladding of heat preservation (4) is provided with second inoxidizing coating (5), the surface cladding of second inoxidizing coating (5) is provided with first inoxidizing coating (6).
2. The metal substrate heat-preservation protective coating structure as claimed in claim 1, wherein the protective layer (2) is a metal oxidation-resistant coating, and the thickness of the protective layer (2) is 15-28 nm.
3. The metal substrate thermal protective coating structure according to claim 1, wherein the thickness of the metal mesh layer (3) is 0.5 mm.
4. The metal substrate heat-insulating protective coating structure according to claim 1, wherein the thickness of the heat-insulating layer (4) is 1-3 mm.
5. The metal substrate thermal insulation protective coating structure according to claim 1, wherein the second protective layer (5) is a polytetrafluoroethylene layer, and the thickness of the second protective layer (5) is 28-34 nm.
6. The metal substrate thermal insulation protective coating structure according to claim 1, wherein the first protective layer (6) is a chromium zirconium aluminum titanium nitride layer, and the thickness of the first protective layer (6) is 15-20 nm.
7. The metal substrate thermal protective coating structure of claim 1, wherein a portion of the thermal insulation layer (4) is disposed within the grid of the metal grid layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306136.3U CN216267905U (en) | 2021-09-23 | 2021-09-23 | Metal substrate thermal insulation protective coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306136.3U CN216267905U (en) | 2021-09-23 | 2021-09-23 | Metal substrate thermal insulation protective coating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267905U true CN216267905U (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306136.3U Expired - Fee Related CN216267905U (en) | 2021-09-23 | 2021-09-23 | Metal substrate thermal insulation protective coating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216267905U (en) |
-
2021
- 2021-09-23 CN CN202122306136.3U patent/CN216267905U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |