CN208883969U - Carbon fiber surface thermal spraying alloy coating - Google Patents
Carbon fiber surface thermal spraying alloy coating Download PDFInfo
- Publication number
- CN208883969U CN208883969U CN201821465388.2U CN201821465388U CN208883969U CN 208883969 U CN208883969 U CN 208883969U CN 201821465388 U CN201821465388 U CN 201821465388U CN 208883969 U CN208883969 U CN 208883969U
- Authority
- CN
- China
- Prior art keywords
- alloy
- layer
- carbon fiber
- bonding layer
- spraying
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 69
- 239000000956 alloy Substances 0.000 title claims abstract description 69
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 46
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 46
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- 238000007751 thermal spraying Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 68
- 239000002344 surface layer Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims description 23
- 238000005507 spraying Methods 0.000 claims description 21
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 7
- 238000005488 sandblasting Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 16
- 238000007750 plasma spraying Methods 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 238000002604 ultrasonography Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005422 blasting Methods 0.000 description 5
- 239000004519 grease Substances 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000007788 roughening Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- UMUXBDSQTCDPJZ-UHFFFAOYSA-N chromium titanium Chemical compound [Ti].[Cr] UMUXBDSQTCDPJZ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Landscapes
- Coating By Spraying Or Casting (AREA)
Abstract
The utility model relates to a kind of carbon fiber surface thermal spraying alloy coatings, belong to alloy coat technical field.Alloy coat from outward appearance to inner essence respectively includes alloy surface layer, transitional bonding layer and roughened layer；The hardness performance of the alloy coat are as follows: hardness >=HRC55 degree；Meanwhile bond strength >=18MPa of the alloy surface layer and the transitional bonding layer；Preparation method includes three steps: 1. substrate pretreated；2. roughing in surface；3. plasma spraying；The alloy coat is used to prepare alloy coat in carbon fiber surface, the coating hardness can achieve 60 degree of RHC, be firmly combined between transitional bonding layer, bond strength reaches 20MPa or so, the advantage for combining both materials of carbon fiber and nickel-base alloy well, is fully achieved requirement.
Description
Technical field
The utility model belongs to alloy coat technical field, and in particular to a kind of carbon fiber surface thermal spraying alloy coating.
Background technique
Carbon fiber is a kind of new material of excellent in mechanical performance, and it is 7-10 times of same cross-section steel that tensile strength is high.
Light-weight, density only has the 1/4 of common iron.Durability is good, can impedance chemical attack and adverse circumstances, climate change it is broken
It is bad.It is applied widely, the bearing capacity, anti-seismic performance and endurance quality of component can be increased substantially.
But carbon fiber rigidity is insufficient, therefore, in carbon fiber construction surface recombination alloy coat, it is hard can to increase surface
Degree and wearability, the characteristics of making both materials, complement one another, and advantages have in each mechanical equipment live-roller application aspect
Very big advantage.
But carbon fibre material forms metal using chemical plating and sol-gal process and applies with poor compatibility between metal material
Layer has the shortcomings that intensity is low, complex process, unsuitable large-scale promotion application.
Application No. is 201710066206.8 Chinese invention patents to disclose a kind of the resistant to high temperatures of carbon fibre composite
Oxidation protection layer preparation method directlys adopt High Speed Electric Arc Spraying machine on carbon fibre composite surface and sprays nickelic high chromium titanium
Alloy coat, however, carbon fiber roller surface is covered with one layer of organic resin, if directly in surface spraying coating, alloy powder melts
Resin melting layer can be made by changing the heat generated, and alloy coat is difficult to combine well therewith, causes anchoring strength of coating poor, even
Effective coating can not be formed.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of carbon fiber surface thermal spraying alloy coating, in carbon fiber
Surface prepares alloy coat, which can achieve 60 degree of RHC, is firmly combined between transitional bonding layer, bond strength
Reach 20MPa or so, combines the advantage of both materials of carbon fiber and nickel-base alloy well, requirement is fully achieved.
The technical solution that the utility model solves the above problems is as follows:
Carbon fiber surface thermal spraying alloy coating, from outward appearance to inner essence respectively includes alloy surface layer, transitional bonding layer and roughened layer；
The hardness performance of the alloy coat are as follows: hardness >=HRC55 degree；
Meanwhile bond strength >=18MPa of the alloy surface layer and the transitional bonding layer.
As a preferred embodiment of the above technical solution, the roughened layer is formed by white fused alumina sand through sandblasting.
As a preferred embodiment of the above technical solution, the mesh number of the white fused alumina sand is 60 mesh, the rough surface of the roughened layer
Degree is Ra=3 ~ 5 μm.
As a preferred embodiment of the above technical solution, the transitional bonding layer by aluminium powder through spraying, with a thickness of 0.1 ~
0.15mm。
As a preferred embodiment of the above technical solution, the alloy surface layer by Co-based alloy powder through spraying, with a thickness of
0.1~0.15mm。
As a preferred embodiment of the above technical solution, further include resin layer that the transitional bonding layer is penetrated into part.
The preparation method of carbon fiber surface thermal spraying alloy coating, includes the following steps:
1. substrate pretreated: organic solvent being used to clean to remove grease stain carbon fiber roller matrix under ultrasound condition；
2. roughing in surface: carrying out blasting treatment to the carbon fiber roller surface using white fused alumina sand, form roughened layer, pay attention to
Sandblasting is uniform, prevents excessive sandblasting from carbon fiber wire being caused to be broken, compressed air pressure 0.3MPa, makes to handle rear surface roughness
Reach Ra=3 ~ 5 μm；
3. plasma spraying: using plasma spraying equipment, using aluminium powder as transition bonding layer material, spraying forms thickness
For the transitional bonding layer with a thickness of 0.1 ~ 0.15mm, then using Co-based alloy powder as material spraying on the transitional bonding layer
Form the alloy surface layer with a thickness of 0.1 ~ 0.15mm.
Transition bonding layer material is mainly pure aluminium powder, and the fusing point of aluminium is low, is 660 DEG C, hardness is low, and ductility is good.When spraying
Spray power, powder feeding parameter and spray distance are controlled, aluminium powder is made to reach softening or slush state in plasma gun flame stream,
Flame stream makes powder is flat on matrix to sprawl and be unlikely to largely to splash powder acceleration, forms close layer structure.Simultaneously
Aluminium powder is relatively small to matrix heat input, and matrix surface organic resin layer is heated less, resin layer softening, bottom aluminium powder
Embedded resin layer forms good combination.Transitional bonding layer forms all standing, coating uniform to entire carbon fiber base material surface.
A laminated gold plating is sprayed again in transition layer surface
As a preferred embodiment of the above technical solution, step 1. in, using acetone to carbon fiber roller matrix under ultrasound condition into
Row cleaning, ultrasonic cleaning time are 30 minutes.
As a preferred embodiment of the above technical solution, step 2. in, select 60 mesh white fused alumina sand to the carbon fiber roller surface
Carry out blasting treatment.
As a preferred embodiment of the above technical solution, step 3. in, use power for 80KW plasma spraying equipment prepares coating,
Wherein, when preparing transitional bonding layer, spray power 20kW, when preparing alloy surface, spray power 35kW.
As a preferred embodiment of the above technical solution, step 3. in, pass through air-cooled and spraying rate and control carbon fiber roller matrix temperature
Degree, to mitigate influence of the process thermal stress to coating.
In conclusion the utility model embodiment has the advantages that
The utility model embodiment provides a kind of carbon fiber surface thermal spraying alloy coating, and alloy coat is used for carbon fiber surface
Face, the coating hardness can achieve 60 degree of RHC, be firmly combined between transitional bonding layer, and bond strength reaches 20MPa or so,
The advantage of both materials of carbon fiber and nickel-base alloy is combined well；
Carbon fiber live-roller through spray-on coating uses novel carbon fiber pipe surface thermal spraying alloy coating process, has
High intensity, high abrasion, light-weighted feature.Compared to traditional metallic roll, carbon fiber roller has very high dynamic equilibrium, realizes
Stablize rotation under ultrahigh speed state, so that transmission speed be made to greatly improve, while reducing energy consumption again.Surface alloy coating
Surface abrasion resistance is improved, service life is extended.
Detailed description of the invention
Fig. 1 is carbon fiber surface thermal spraying alloy coating structure schematic diagram；
In figure, alloy surface layer 1, transitional bonding layer 2, roughened layer 3.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.The embodiments of the present invention, this
It is practical new to belong to this for field those of ordinary skill all other embodiment obtained under the premise of not doing creative work
The range of type protection.
The utility model is described in detail with embodiment below.
Embodiment 1: referring to Fig. 1, and carbon fiber surface thermal spraying alloy coating from outward appearance to inner essence respectively includes alloy surface layer 1, mistake
Cross binder course 2 and roughened layer 3；
Alloy surface layer 1 is by Co-based alloy powder through spraying, and with a thickness of 0.1mm, Co-based alloy powder is herein
NiCrBSi alloy, content % are (Cr:15-17, B:2.5-3.5, Si:3.5-5.0, C:0.4-0.8, Fe:14-17, Ni: surplus)
It is a kind of alloy coat of corrosion-and high-temp-resistant high rigidity, wear-resisting property and mechanical performance are very outstanding, and thermal spraying operability is closed
It is suitable reliable；
Transitional bonding layer 2 by aluminium powder through spraying, with a thickness of 0.15mm；
Roughened layer 3 is formed by the white fused alumina sand of 60 mesh through sandblasting, and the surface roughness of roughened layer 3 is Ra=3 μm；
The hardness of the alloy coat is HRC60 degree, and the bond strength of alloy surface layer 1 and transitional bonding layer 2 is 20MPa.
Embodiment 2: refer to Fig. 1, carbon fiber surface thermal spraying alloy coating, difference from example 1 is that: alloy
Surface layer 1 with a thickness of 0.15mm, transitional bonding layer 2 with a thickness of 0.1mm, the surface roughness of roughened layer 3 is Ra=5 μm, the conjunction
The hardness of gold plating is HRC55 degree, and the bond strength of alloy surface layer 1 and transitional bonding layer 2 is 19MPa.
Embodiment 3: refer to Fig. 1, carbon fiber surface thermal spraying alloy coating, difference from example 1 is that: alloy
Surface layer 1 with a thickness of 0.12mm, transitional bonding layer 2 with a thickness of 0.13mm, the surface roughness of roughened layer 3 is Ra=3.5 μm,
The hardness of the alloy coat is HRC60 degree, and the bond strength of alloy surface layer 1 and transitional bonding layer 2 is 20MPa.
Embodiment 4: the preparation method of carbon fiber surface thermal spraying alloy coating described in embodiment 1 includes the following steps:
1. substrate pretreated: using acetone to clean carbon fiber roller matrix under ultrasound condition to remove grease stain, ultrasound is clear
Washing the time is 30 minutes；
2. roughing in surface: carrying out blasting treatment to the carbon fiber roller surface using the white fused alumina sand of 60 mesh, form roughening
Layer makes processing rear surface roughness reach Ra=3 μm；
3. plasma spraying: use power for the plasma spraying equipment of 80KW, using aluminium powder as transition bonding layer material,
Spraying is formed with a thickness of the transitional bonding layer with a thickness of 0.15mm, is then with Co-based alloy powder on the transitional bonding layer
The alloy surface layer that material spraying is formed with a thickness of 0.1mm, when preparing transitional bonding layer, spray power 20kW prepares alloy table
When layer, spray power 35kW controls carbon fiber roller substrate temperature by air-cooled and spraying rate, to mitigate process thermal stress pair
The influence of coating.
Embodiment 5: the preparation method of carbon fiber surface thermal spraying alloy coating as described in example 2 includes the following steps:
1. substrate pretreated: using acetone to clean carbon fiber roller matrix under ultrasound condition to remove grease stain, ultrasound is clear
Washing the time is 30 minutes；
2. roughing in surface: carrying out blasting treatment to the carbon fiber roller surface using the white fused alumina sand of 60 mesh, form roughening
Layer makes processing rear surface roughness reach Ra=5 μm；
3. plasma spraying: use power for the plasma spraying equipment of 80KW, using aluminium powder as transition bonding layer material,
Spraying is formed with a thickness of the transitional bonding layer with a thickness of 0.1mm, is then with Co-based alloy powder on the transitional bonding layer
The alloy surface layer that material spraying is formed with a thickness of 0.15mm, when preparing transitional bonding layer, spray power 20kW prepares alloy table
When layer, spray power 35kW controls carbon fiber roller substrate temperature by air-cooled and spraying rate, to mitigate process thermal stress pair
The influence of coating.
Embodiment 6: the preparation method of carbon fiber surface thermal spraying alloy coating described in embodiment 3 includes the following steps:
1. substrate pretreated: using acetone to clean carbon fiber roller matrix under ultrasound condition to remove grease stain, ultrasound is clear
Washing the time is 30 minutes；
2. roughing in surface: carrying out blasting treatment to the carbon fiber roller surface using the white fused alumina sand of 60 mesh, form roughening
Layer makes processing rear surface roughness reach Ra=3.5 μm；
3. plasma spraying: use power for the plasma spraying equipment of 80KW, using aluminium powder as transition bonding layer material,
Spraying is formed with a thickness of the transitional bonding layer with a thickness of 0.13mm, is then with Co-based alloy powder on the transitional bonding layer
The alloy surface layer that material spraying is formed with a thickness of 0.12mm, when preparing transitional bonding layer, spray power 20kW prepares alloy table
When layer, spray power 35kW controls carbon fiber roller substrate temperature by air-cooled and spraying rate, to mitigate process thermal stress pair
The influence of coating.
Claims (2)
1. carbon fiber surface thermal spraying alloy coating, it is characterised in that: from outward appearance to inner essence respectively include alloy surface layer (1), transition knot
Close layer (2) and roughened layer (3)；
The roughened layer (3) is formed by white fused alumina sand through sandblasting；
The transitional bonding layer (2) by aluminium powder through spraying, with a thickness of 0.1 ~ 0.15mm；
The alloy surface layer (1) by Co-based alloy powder through spraying, with a thickness of 0.1 ~ 0.15mm；
It further include the resin layer that the transitional bonding layer (2) is penetrated into part.
2. carbon fiber surface thermal spraying alloy coating according to claim 1, it is characterised in that: the mesh of the white fused alumina sand
Number is 60 mesh, and the surface roughness of the roughened layer (3) is Ra=3 ~ 5 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821465388.2U CN208883969U (en) | 2018-09-07 | 2018-09-07 | Carbon fiber surface thermal spraying alloy coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821465388.2U CN208883969U (en) | 2018-09-07 | 2018-09-07 | Carbon fiber surface thermal spraying alloy coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208883969U true CN208883969U (en) | 2019-05-21 |
Family
ID=66511531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821465388.2U Active CN208883969U (en) | 2018-09-07 | 2018-09-07 | Carbon fiber surface thermal spraying alloy coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208883969U (en) |
-
2018
- 2018-09-07 CN CN201821465388.2U patent/CN208883969U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2562988C (en) | Fine-grained metallic coatings having the coefficient of thermal expansion matched to the one of the substrate | |
| CN103866223B (en) | A kind of Fe-based amorphous base composite coating of novel resilient granules strengthening | |
| US20090023567A1 (en) | Coated Member, Especially Roller, Made of Carbon Fiber-Reinforced Plastic (CFK) for Paper Machines and Printing Presses, and Method for the Production of such a Member | |
| CN101016614A (en) | A process for spraying ceramics on the surface of epoxy resin-based carbon fiber composite products | |
| CN102418065A (en) | Composite metal carbide wear-resistant coating and preparation process thereof | |
| CN110144582A (en) | A metal-based material for preparing crystallizer or tuyere and its preparation method | |
| CN110434327A (en) | A kind of reproducible great friction coefficient wear-resistant coating of high roughness and preparation method thereof | |
| CN101643899A (en) | Preparation method of different-metal material welding middle layer | |
| CN108060385B (en) | High-wear-resistance composite lining plate for ball mill and preparation method thereof | |
| CN109321861A (en) | Corrosion-resistant and wear-resistant coating of lamellar and columnar composite structure and preparation method thereof | |
| CN107267909B (en) | A kind of plasma spray Ni base WC/TiC/LaAlO3Wear-resistant coating | |
| CN108866470A (en) | A kind of preparation method of air plasma spraying alloy-ceramic laminar coating | |
| CN105861974A (en) | Composite coating with impact erosion and cavitation erosion abrasion resistances | |
| CN105331920A (en) | Method for preparing corrosion and abrasion resisting coating through supersonic electric arc spraying | |
| CN105463444B (en) | Preparation method applied to sinking roller and the wear-resistant composite coating of the resistance to corrode of stabilizing roller | |
| CN110306189A (en) | A kind of corrosion-resistant coating reinforced drill pipe and its preparation method | |
| CN114107873A (en) | Gradient metal ceramic composite coating and preparation method thereof | |
| CN109811294A (en) | A method for enhancing the surface of turbine blades by supersonic flame spraying | |
| CN106591761B (en) | Method for preparing composite coating resisting molten metal erosion | |
| CN104711506A (en) | Spraying method of high-thickness high-performance coating | |
| CN110923610B (en) | Preparation method of cobalt-based alloy composite powder and cladding coating for plasma spraying | |
| CN208883969U (en) | Carbon fiber surface thermal spraying alloy coating | |
| CN108754402A (en) | Carbon fiber surface thermal spraying alloy coating and preparation method thereof | |
| CN1143689A (en) | Fibre toughened metal ceramic build-up welding layer and part with same and its spraying welding method | |
| CN114836746B (en) | Preparation process of gradient coating on surface of automobile hub |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |