CN208343574U - A kind of high temperature resistant erosion resistance carbon fibre reinforced pipe - Google Patents
A kind of high temperature resistant erosion resistance carbon fibre reinforced pipe Download PDFInfo
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- CN208343574U CN208343574U CN201820103754.3U CN201820103754U CN208343574U CN 208343574 U CN208343574 U CN 208343574U CN 201820103754 U CN201820103754 U CN 201820103754U CN 208343574 U CN208343574 U CN 208343574U
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Abstract
The utility model discloses a kind of high temperature resistant erosion resistance carbon fibre reinforced pipes, belong to composite material tube technical field, it from inside to outside successively include ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer and insulating layer, wherein: the ablative-resistant layer is formed using carbon fiber reinforced carbon matrix composite material, the carbon fiber is prepared by three-dimensional or two-dimension laminate construction fabric, and the carbon base body is that high molecular material Pintsch process is prepared at carbon；The resistance to erosion layer is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite；The elevated temperature strength layer is prepared by fibre reinforced fire resistant resin composite material；The insulating layer is prepared using foam base plate reinforcing fiber composite material.The utility model it is light-weight, and high temperature resistant, erosive wear resistance are good.
Description
Technical field
The utility model relates to composite material tube technical fields, particularly relate to a kind of high temperature resistant erosion resistance carbon fiber composite
Expects pipe.
Background technique
Erosion and abrasion under hot environment are in modern hot industry production equipment and military equipment and space equipment
The main damage form of heatproof structure member and functional component, it is various due to the effect of corrosivity air-flow in a high temperauture environment
Ablation and wear phenomenon exist for a long time, seriously affect stability in use and the service life of equipment.Wherein high-temperature erosion abrasion is in height
Higher ratio is accounted in warm structure member, erosion high temperature problem is that material receives the small and loose fluidized particle impact of high temperature
When surface there is a kind of phenomenon destroyed.And the erosion of high-temperature gas-solid two-phase is widely present in existing as the principal mode destroyed
For in industrial production.
Such as erosion of the dust and the grains of sand of aero-engine to engine, air-flow transported material is at high temperature to pipeline
Erosion, the high temperature erosion etc. of thermal power plant fine coal tail gas heat exchanging device pipeline.Modern high temperature anti-erosion material is mainly high temperature
It adds in alloy and is prepared in the elemental basis such as W, Co, Mo, not only high production cost, bearing temperature are relatively low, high-temperature corrosion resistance
Property it is relatively poor, and weight is big, the ability of the resistance to deformation of itself and destruction is relatively also weaker.It is novel in face of this problem
Composite material especially carbon fiber is gradually heavy by various hot environment structure member developers by the composite material of reinforcing fiber
Depending on, and high temperature resistant and high specific strength, high ratio modulus comprehensive performance is used to be applied in combination in a variety of composite structures of one, it is
The trend of novel heatproof component development.
Utility model content
The utility model provides a kind of high temperature resistant erosion resistance carbon fibre reinforced pipe, light-weight, high temperature resistant, resistance to punching
Erosion.
In order to solve the above technical problems, the utility model offer technical solution is as follows:
The utility model provides a kind of high temperature resistant erosion resistance carbon fibre reinforced pipe, from inside to outside successively includes resistance to ablation
Layer, resistance to erosion layer, elevated temperature strength layer and insulating layer, in which:
The ablative-resistant layer is formed using carbon fiber reinforced carbon matrix composite material, and the carbon fiber is folded by three-dimensional or two dimension
Layer construction fabric is prepared, and the carbon base body is that high molecular material Pintsch process is prepared at carbon；
The resistance to erosion layer is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite；
The elevated temperature strength layer is prepared by fibre reinforced fire resistant resin composite material；
The insulating layer is prepared using foam base plate reinforcing fiber composite material.
Further, the carbon fiber of the ablative-resistant layer is T300, T700, T800 or T1000；
Pintsch process used is phenolic resin, industrial selected from coal tar pitch and petroleum asphalt, aryl ethane at the macromolecule resin of carbon
Resin, furane resins or condensing multi-kernel aromatic resin.
Further, the volume density of the ablative-resistant layer is greater than 1.8g/cm3, porosity is less than 0.2%, the carbon of formation
The content of matrix is 30%-50%.
Further, ceramic matrix is silicon nitride, silicon carbide, quartz, boron carbide or boron nitride in the resistance to erosion layer；
Ceramic fibre is aluminium oxide, boron carbide, boron nitride, silicon carbide or zirconium oxide；
Carbon fiber is T300, T700, T800 or T1000.
Further, carbon fiber is T300, T700, T800 or T1000 in the elevated temperature strength layer.
Further, in the elevated temperature strength layer fire resistant resin be phenolic resin, epoxy resin, polyphenylene sulfide or
Polyether-ether-ketone resin.
Further, the carbon fiber of insulating layer be T300, T700, T800 or T1000, foam PMI, foam metal aluminium,
Foam metal nickel or foam metal copper.
The utility model has the following beneficial effects:
The high temperature resistant erosion resistance carbon fibre reinforced pipe of the utility model successively includes ablative-resistant layer, resistance to from inside to outside
Erosional layer, elevated temperature strength layer and insulating layer, each interlayer use fibre reinforced by the connection of three-dimensional or control of two-dimensional braided, ablative-resistant layer
Carbon-based composite material composition, resistance to erosion layer is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite, high
Warm strength layer is prepared by fibre reinforced fire resistant resin composite material, and insulating layer is compound using foam base plate reinforcing fiber
Material is prepared, and four-layer structure combines, with light-weight, rigidity is big, collapse resistance, high temperature resistant, erosion resistant synthesis
Excellent properties can be widely applied to fire resisting duct, rocket nozzle and arm discharge cartridge etc..
Detailed description of the invention
Fig. 1 is the overall structure diagram of the high temperature resistant erosion resistance carbon fibre reinforced pipe of the utility model, wherein 1-
Ablative-resistant layer, 2- resistance to erosion layer, 3- elevated temperature strength layer, 4- insulating layer.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
On the one hand, the utility model provides a kind of high temperature resistant erosion resistance carbon fibre reinforced pipe, as shown in Figure 1, by interior
To outside successively including ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer and insulating layer, in which:
Ablative-resistant layer 1 is formed using carbon fiber reinforced carbon matrix composite material, and carbon fiber is by three-dimensional or two-dimension laminate structure
Fabric is prepared, and carbon base body is that high molecular material Pintsch process is prepared at carbon；
Resistance to erosion layer 2 is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite；
Elevated temperature strength layer 3 is prepared by fibre reinforced fire resistant resin composite material；
Insulating layer 4 is prepared using foam base plate reinforcing fiber composite material.
The high temperature resistant erosion resistance carbon fibre reinforced pipe of the utility model successively includes ablative-resistant layer, resistance to from inside to outside
Erosional layer, elevated temperature strength layer and insulating layer, each interlayer use fibre reinforced by the connection of three-dimensional or control of two-dimensional braided, ablative-resistant layer
Carbon-based composite material composition, resistance to erosion layer is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite, high
Warm strength layer is prepared by fibre reinforced fire resistant resin composite material, and insulating layer is compound using foam base plate reinforcing fiber
Material is prepared, and four-layer structure combines, with light-weight, rigidity is big, collapse resistance, high temperature resistant, erosion resistant synthesis
Excellent properties can be widely applied to fire resisting duct, rocket nozzle and arm discharge cartridge etc..
Further, the carbon fiber of ablative-resistant layer 1 is T300, T700, T800 or T1000；
Pintsch process used is phenolic resin, industrial selected from coal tar pitch and petroleum asphalt, aryl ethane at the macromolecule resin of carbon
Resin, furane resins or condensing multi-kernel aromatic resin.
Further, the volume density of ablative-resistant layer 1 is greater than 1.8g/cm3, porosity is less than 0.2%, the carbon base body of formation
Content be 30%-50%.
Preferably, ceramic matrix is silicon nitride, silicon carbide, quartz, boron carbide or boron nitride in resistance to erosion layer 2；
Ceramic fibre is aluminium oxide, boron carbide, boron nitride, silicon carbide or zirconium oxide；
Carbon fiber is T300, T700, T800 or T1000.
Preferably, carbon fiber is T300, T700, T800 or T1000 in elevated temperature strength layer 3.
In the utility model, fire resistant resin is phenolic resin, epoxy resin, polyphenylene sulfide in elevated temperature strength layer 3
Or polyether-ether-ketone resin；
The carbon fiber of insulating layer 4 is T300, T700, T800 or T1000, foam PMI, foam metal aluminium, foam metal
Nickel or foam metal copper.
The structure and preparation method of the utility model, but listed process are further described combined with specific embodiments below
The limitation to the scope of the utility model is not meant to data.
Embodiment 1:
Carbon fiber high temperature resistant erosion resistance is formed using ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer, insulating layer four-layer structure
Tubular structure, wherein ablative-resistant layer impregnates three-dimensional four-way braiding T300 carbon fibre fabric using phenolic resin, and phenolic resin passes through
Multiple impregnation carbonization, carburizing temperature are 2000 DEG C, and finally at carbon base body content 40%, 0.1%, entirety is resistance to for porosity control
The volume density of ablation layer is in 1.8g/cm3；After ablative-resistant layer preparation, T800 carbon fiber two-dimension laminate is used on its surface
Construction fabric enhancing silicon nitride ceramics prepares composite material, and wherein the content of ceramic matrix is finally controlled 50%, entirely prepares
High temperature sintering under vacuum conditions, sintering temperature is at 1700 DEG C；In resistance to erosion layer surface using two dimension winding T1000 carbon fiber leaching
The compound polyether-ether-ketone resin of stain prepares elevated temperature strength layer, solidifies 2 hours at 180 DEG C and forms, wherein the resin of final strength layer
Content is controlled in 40% range；The T300 carbon of metal foamed aluminium addition NH4Cl foaming agent sintering is finally prepared in intensity layer surface
Fiber enhanced foam composite material, wherein the content of foam base plate is 40%, wherein the integral thickness of pipe is 80mm, and internal diameter is
50mm, pipe range 1.6m.
Embodiment 2:
Carbon fiber high temperature resistant erosion resistance is formed using ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer, insulating layer four-layer structure
Tubular structure, wherein ablative-resistant layer impregnates three-dimensional four-way braiding T800 carbon fibre fabric using furane resins, and phenolic resin passes through
Multiple impregnation carbonization, carburizing temperature are 1800 DEG C, and finally at carbon base body content 42%, 0.2%, entirety is resistance to for porosity control
The volume density of ablation layer is in 1.8g/cm3；After ablative-resistant layer preparation, T700 carbon fiber two-dimension laminate is used on its surface
Construction fabric enhancing silicon carbide ceramics prepares composite material, and wherein the content of silicon carbide substrate is finally controlled 40%, entirely makes
Standby high temperature sintering under vacuum conditions, sintering temperature is at 1800 DEG C；T1000 carbon is woven using three-dimensional four-way in resistance to erosion layer surface
Fiber preform RTM impregnates composite polyphenylene sulfide resin and prepares elevated temperature strength layer, solidifies 3 hours at 170 DEG C and forms, wherein finally
Strength layer resin content control in 44% range；Finally metal foamed aluminium addition NH4Cl foaming is prepared in intensity layer surface
The T800 fibre reinforced foamed composite of agent sintering, wherein the content of foam base plate is 50%, wherein the integral thickness of pipe
For 60mm, internal diameter 50mm, pipe range 1.6m.
Embodiment 3:
Carbon fiber high temperature resistant erosion resistance is formed using ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer, insulating layer four-layer structure
Tubular structure, wherein ablative-resistant layer impregnates three-dimensional seven-way braiding T300 carbon fibre fabric using coal tar pitch, and pitch is by repeatedly leaching
Stain carbonization, carburizing temperature is 2000 DEG C, and finally at carbon base body content 50%, porosity control is 0.05%, whole resistance to ablation
The volume density of layer is in 1.8g/cm3；After ablative-resistant layer preparation, woven on its surface using T700 carbon fiber three-dimensional five-way
Construction fabric enhancing boron carbide ceramics prepares composite material, and wherein the content of ceramic matrix is finally controlled 40%, entirely prepares
High temperature sintering under vacuum conditions, sintering temperature is at 1900 DEG C.In resistance to erosion layer surface using two dimension winding T300 carbon fiber leaching
The compound polyether-ether-ketone resin of stain prepares elevated temperature strength layer, solidifies 2 hours at 180 DEG C and forms, wherein the resin of final strength layer
Content is controlled in 41% range；The T300 carbon of metal foamed aluminium addition NH4Cl foaming agent sintering is finally prepared in intensity layer surface
Fiber enhanced foam composite material, wherein the content of foam base plate is 40%, wherein the integral thickness of pipe is 80mm, and internal diameter is
50mm, pipe range 1.6m.
Embodiment 4:
Carbon fiber high temperature resistant erosion resistance is formed using ablative-resistant layer, resistance to erosion layer, elevated temperature strength layer, insulating layer four-layer structure
Tubular structure.Wherein ablative-resistant layer impregnates three-dimensional four-way braiding T1000 carbon fibre fabric using phenolic resin, and phenolic resin passes through
Multiple impregnation carbonization, carburizing temperature are 1900 DEG C, and finally at carbon base body content 40%, porosity control is 0.09%, integrally
The volume density of ablative-resistant layer is in 1.8g/cm3；It is folded using T800 carbon fiber two dimension on its surface after ablative-resistant layer preparation
Layer construction fabric enhancing silicon nitride ceramics prepares composite material, and wherein the content of ceramic matrix is finally controlled 50%, is entirely made
Standby high temperature sintering under vacuum conditions, sintering temperature is at 1750 DEG C.Three-dimensional velocity field T1000 carbon is used in resistance to erosion layer surface
Fiber impregnation composite epoxy resin prepares elevated temperature strength layer, solidifies 3 hours at 170 DEG C and forms, wherein the resin of final strength layer
Content is controlled in 50% range；The T800 carbon of metal foam nickel addition NH4Cl foaming agent sintering is finally prepared in intensity layer surface
Fiber enhanced foam nickel composite material, wherein the content of foam base plate is 40%, wherein the integral thickness of pipe is 60mm, internal diameter
For 50mm, pipe range 1.6m.
In the present invention, the condition of preparation method is different, obtained high temperature resistant erosion resistance carbon fibre reinforced pipe
Performance have difference, for preferably prove the utility model performance, construct following comparative example 1:
Comparative example 1:
Take the fire resistant aluminum alloy added with Co, Mo element all the same with the thickness of pipe, internal diameter, length in embodiment 4
Pipe.
Embodiment 1- embodiment 4 and comparative example 1 are subjected to self weight comparison, and erosion examination is carried out using flow sand jet formula
It tests, erosion test is carried out to the pipe in embodiment 1-4 and comparative example 1, particle kind uses SiC, weight 1kg, and the angle of attack is
25 °, speed 70m/s, time of contact 3min；
Pipe in embodiment 1-4 and comparative example 1 is subjected to Martin heat resistance test in air, obtains heat resisting temperature, is tied
Fruit is shown in Table 1:
Table 1
| Inspection project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 |
| Self weight, kN/m3 | 17.8 | 18.6 | 18.3 | 18.1 | 37.5 |
| Erosion result | Without abrasion | Without abrasion | Without abrasion | Without abrasion | Abrasion is obvious |
| Heat resisting temperature, ° | 405 | 401 | 387 | 395 | 147 |
As shown in Table 1, the high temperature resistant erosion resistance carbon fibre reinforced pipe comparative example 1 of the utility model is compared, self weight
It is relatively light, the only half or so of fire resistant aluminum alloy pipe, but its erosion resistance, high temperature resistance are but much improved.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of high temperature resistant erosion resistance carbon fibre reinforced pipe, which is characterized in that from inside to outside successively include ablative-resistant layer, resistance to
Erosional layer, elevated temperature strength layer and insulating layer, in which:
The ablative-resistant layer is formed using carbon fiber reinforced carbon matrix composite material, and the carbon fiber is by three-dimensional or two-dimension laminate knot
Structure fabric is prepared, and the carbon base body is that high molecular material Pintsch process is prepared at carbon；
The resistance to erosion layer is prepared by ceramic matrix carbon fiber or ceramic fibre reinforced composite；
The elevated temperature strength layer is prepared by fibre reinforced fire resistant resin composite material；
The insulating layer is prepared using foam base plate reinforcing fiber composite material.
2. high temperature resistant erosion resistance carbon fibre reinforced pipe according to claim 1, which is characterized in that the ablative-resistant layer
Carbon fiber be T300, T700, T800 or T1000；
Pintsch process used is phenolic resin, industrial selected from coal tar pitch and petroleum asphalt, aryl ethane tree at the macromolecule resin of carbon
Rouge, furane resins or condensing multi-kernel aromatic resin.
3. high temperature resistant erosion resistance carbon fibre reinforced pipe according to claim 1, which is characterized in that the resistance to erosion layer
Middle ceramic matrix is silicon nitride, silicon carbide, quartz, boron carbide or boron nitride；
Ceramic fibre is aluminium oxide, boron carbide, boron nitride, silicon carbide or zirconium oxide；Carbon fiber be T300, T700, T800 or
T1000。
4. high temperature resistant erosion resistance carbon fibre reinforced pipe according to claim 3, which is characterized in that the elevated temperature strength
Carbon fiber is T300, T700, T800 or T1000 in layer.
5. high temperature resistant erosion resistance carbon fibre reinforced pipe according to claim 4, which is characterized in that the elevated temperature strength
Fire resistant resin is phenolic resin, epoxy resin, polyphenylene sulfide or polyether-ether-ketone resin in layer.
6. -5 any high temperature resistant erosion resistance carbon fibre reinforced pipe according to claim 1, which is characterized in that insulating layer
Carbon fiber be T300, T700, T800 or T1000, foam PMI, foam metal aluminium, foam metal nickel or foam metal copper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820103754.3U CN208343574U (en) | 2018-01-22 | 2018-01-22 | A kind of high temperature resistant erosion resistance carbon fibre reinforced pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103754.3U CN208343574U (en) | 2018-01-22 | 2018-01-22 | A kind of high temperature resistant erosion resistance carbon fibre reinforced pipe |
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| CN208343574U true CN208343574U (en) | 2019-01-08 |
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