CN208732936U - A kind of conduction electroceramics coating structure - Google Patents
A kind of conduction electroceramics coating structure Download PDFInfo
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- CN208732936U CN208732936U CN201821348442.5U CN201821348442U CN208732936U CN 208732936 U CN208732936 U CN 208732936U CN 201821348442 U CN201821348442 U CN 201821348442U CN 208732936 U CN208732936 U CN 208732936U
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Abstract
The utility model discloses a kind of conductive electroceramics coating structures, including coating structure main body, the section of the coating structure main body is in layer structure, its coating structure main body is from the inside to the outside successively by first binder layer, carbon fiber fabric plies, second adhesive layer and graphene layer are constituted, the first binder layer is uniformly coated on the surface of conductivity ceramics matrix, and carbon fiber fabric plies and first binder layer are adhesively fixed and are integrally formed in the form of sintering, the utility model improves the tensile strength of entire coating using carbon fiber fabric plies, graphene layer is then used to improve whole heat-sinking capability simultaneously, it is whole that not only there is effect resistant to high temperature in actual use, and has good heat dissipation performance.
Description
Technical field
The utility model relates to conductivity ceramics fields, more particularly, to a kind of conductive electroceramics coating structure.
Background technique
It is well known that usually ceramics are non-conductive, it is good insulating body.Such as in oxide ceramics, the outer layer of atom
Electronics usually by nuclear attraction, is bound in around respective atom, is unable to free movement.So oxide ceramics
Usually nonconducting insulator.However, the electronics in atoms outermost can obtain enough when certain oxide ceramics heat
Energy, to overcome atomic nucleus to its attraction, and becoming can be with the free electron of free movement, and this ceramics reform into
Conductivity ceramics.
A variety of high-temperature electronic conducting ceramic materials that can be applied under high temperature environment: silicon carbide ceramics are had now been developed now
Maximum operation (service) temperature be 1450 DEG C, the maximum operation (service) temperature of molybenum dislicide ceramics is 1650 DEG C, and the highest of zirconia ceramics makes
It is 2000 DEG C with temperature, the maximum operation (service) temperature of thorium oxide ceramics is up to 2500 DEG C.
Utility model content
The utility model is intended to provide a kind of conductive electroceramics coating structure.
A kind of conduction electroceramics coating structure, including coating structure main body, the section of the coating structure main body are in stratiform
Structure, coating structure main body from the inside to the outside successively by first binder layer, carbon fiber fabric plies, the second adhesive layer and
Graphene layer is constituted, and the first binder layer is uniformly coated on the surface of conductivity ceramics matrix, and carbon fiber fabric plies
It is adhesively fixed with first binder layer and is integrally formed in the form of sintering；Second adhesive layer is uniformly coated on carbon fiber
The outer surface of tissue layer is tieed up, and graphene layer is sprayed on the outer surface of the second adhesive layer, graphene layer and the second adhesive layer
It is adhesively fixed and is integrally formed in the form of sintering, the tensile strength of entire coating, while stone are improved using carbon fiber fabric plies
Black alkene layer is then used to improve whole heat-sinking capability, whole not only to have effect resistant to high temperature in actual use, but also has
Good heat dissipation performance.
As a further solution of the present invention: material used by the first binder layer and the second adhesive layer
It is identical, and first binder layer and the second adhesive layer are all made of nitridation silicon bonding.
As a further solution of the present invention: the thickness size of the carbon fiber fabric plies is 5 μm -15 μm.
As a further solution of the present invention: the coating thickness phase of the first binder layer and the second adhesive layer
Together.
The utility model has the beneficial effects that the utility model is strong using the tension that carbon fiber fabric plies improve entire coating
Degree, while graphene layer is then used to improve whole heat-sinking capability, it is whole that not only there is effect resistant to high temperature in actual use,
And has good heat dissipation performance.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram；
In figure: 1- conductivity ceramics matrix, 2- first binder layer, 3- carbon fiber fabric plies, the second adhesive layer of 4-, 5- stone
Black alkene layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, a kind of conduction electroceramics coating structure, including coating structure main body,
The section of the coating structure main body be in layer structure, coating structure main body from the inside to the outside successively by first binder layer 2,
Carbon fiber fabric plies 3, the second adhesive layer 4 and graphene layer 5 are constituted, and the first binder layer 2, which is uniformly coated on, leads
On the surface of electroceramics matrix 1, and carbon fiber fabric plies 3 and first binder layer 2 are adhesively fixed and the one in the form of sintering
Molding；Second adhesive layer 4 is uniformly coated on the outer surface of carbon fiber fabric plies 3, and graphene layer 5 is sprayed on second
The outer surface of adhesive layer 4, graphene layer 5 and the second adhesive layer 4 are adhesively fixed and are integrally formed in the form of sintering, are utilized
Carbon fiber fabric plies 3 improve the tensile strength of entire coating, while graphene layer 5 is then for improving whole heat-sinking capability, whole
Body not only has effect resistant to high temperature in actual use, but also has good heat dissipation performance.
The first binder layer 2 is identical as material used by the second adhesive layer 4, and first binder layer 2 and
Two adhesive layers 4 are all made of nitridation silicon bonding.
The thickness size of the carbon fiber fabric plies 3 is 5 μm -15 μm.
The first binder layer 2 is identical as the coating thickness of the second adhesive layer 4.
The working principle of the utility model is: improving the tensile strength of entire coating using carbon fiber fabric plies 3, while stone
Black alkene layer 5 is whole not only to have effect resistant to high temperature in actual use then for improving whole heat-sinking capability, but also has
Good heat dissipation performance.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of conduction electroceramics coating structure, including coating structure main body, the section of the coating structure main body are in stratiform knot
Structure, which is characterized in that its coating structure main body is successively glued by first binder layer, carbon fiber fabric plies, second from the inside to the outside
It ties oxidant layer and graphene layer is constituted, the first binder layer is uniformly coated on the surface of conductivity ceramics matrix, and carbon
Fiber fabric layer and first binder layer are adhesively fixed and are integrally formed in the form of sintering；Second adhesive layer is uniform
It is coated on the outer surface of carbon fiber fabric plies, and graphene layer is sprayed on the outer surface of the second adhesive layer, graphene layer and
Two adhesive layers are adhesively fixed and are integrally formed in the form of sintering.
2. conduction electroceramics coating structure according to claim 1, which is characterized in that the first binder layer and second
Material used by adhesive layer is identical, and first binder layer and the second adhesive layer are all made of nitridation silicon bonding.
3. conduction electroceramics coating structure according to claim 1, which is characterized in that the thickness of the carbon fiber fabric plies
Size is 5 μm -15 μm.
4. conduction electroceramics coating structure according to claim 1, which is characterized in that the first binder layer and second
The coating thickness of adhesive layer is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348442.5U CN208732936U (en) | 2018-08-21 | 2018-08-21 | A kind of conduction electroceramics coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348442.5U CN208732936U (en) | 2018-08-21 | 2018-08-21 | A kind of conduction electroceramics coating structure |
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| Publication Number | Publication Date |
|---|---|
| CN208732936U true CN208732936U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821348442.5U Expired - Fee Related CN208732936U (en) | 2018-08-21 | 2018-08-21 | A kind of conduction electroceramics coating structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411080A (en) * | 2021-12-29 | 2022-04-29 | 钢铁研究总院 | Thermal protection composite coating and manufacturing method thereof |
-
2018
- 2018-08-21 CN CN201821348442.5U patent/CN208732936U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114411080A (en) * | 2021-12-29 | 2022-04-29 | 钢铁研究总院 | Thermal protection composite coating and manufacturing method thereof |
| CN114411080B (en) * | 2021-12-29 | 2022-11-11 | 钢铁研究总院 | Thermal protection composite coating and manufacturing method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |