CN109721377A - Ceramic Matrix Composites Reinforced by Carbon Fibers and preparation method thereof - Google Patents
Ceramic Matrix Composites Reinforced by Carbon Fibers and preparation method thereof Download PDFInfo
- Publication number
- CN109721377A CN109721377A CN201910091540.8A CN201910091540A CN109721377A CN 109721377 A CN109721377 A CN 109721377A CN 201910091540 A CN201910091540 A CN 201910091540A CN 109721377 A CN109721377 A CN 109721377A
- Authority
- CN
- China
- Prior art keywords
- preparation
- ceramic matrix
- carbon
- matrix composites
- sic
- 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.)
- Granted
Links
Abstract
The present invention provides a kind of Ceramic Matrix Composites Reinforced by Carbon Fibers and preparation method thereof, belong to field of new materials, the specially high temperature in the field of solar energy, semiconductor, metallurgy, the energy, chemical industry, material, machinery, traffic, space flight and aviation etc./high-purity, high temperature thermal field/load-bearing, fretting wear, resistant material, oxidation-resistant material.The preparation method includes by silicon carbide slurry even application or being coated on carbon fiber felt and carbon cloth surface, then obtains composite material biscuit after alternately laminated, needle thorn, drying and temperature and pressure solidification；Composite material biscuit is carbonized again, the alternately strike deposition of pyrolytic carbon and silicon carbide interface phase, finally carries out pyrolytic carbon infiltration deposition and density processing, obtain Ceramic Matrix Composites Reinforced by Carbon Fibers.The short preparation period of preparation method provided by the invention, preparation cost reduce, and Ceramic Matrix Composites Reinforced by Carbon Fibers uniformity obtained is good, intensity is high, reliable performance.
Description
Technical field
The invention belongs to field of new materials, specially solar energy, semiconductor, metallurgy, the energy, chemical industry, material, machinery, friendship
High temperature/high-purity, the high temperature thermal field/load-bearing, fretting wear, corrosion-resistant, oxidation-resistant material in the fields such as logical, space flight and aviation, especially relates to
And a kind of Ceramic Matrix Composites Reinforced by Carbon Fibers and preparation method thereof.
Background technique
Ceramic Matrix Composites Reinforced by Carbon Fibers (Cf/ SiC ceramic matrix composite material) low, high temperature resistant, mechanics with density
The advantages that performance and frictional behaviour are good, thermal shock resistance and strong oxidation resistance is semiconductor, photoelectricity, the energy and aviation
The comparatively ideal thermal structure of space industry and functional material, at the same be also great potential fusion reactor structure and functional material,
It is to substitute the composite material of new generation of the materials such as silicon carbide, graphite, C/C composite material in numerous occasions, particularly suitable for 300
The various parts of~1600 DEG C of anti-oxidant environment, such as monocrystalline silicon/polysilicon crucible pot for manufacturing, guide shell, cover board, thermal insulation separation
Heat shielding, high temperature furnace plate/grate/supporting plate, hot pressing die, molten aluminum stalk/heating tube/crucible, melt stirring/degassing rotor/gear
Plate, thermocouple sheath, burner noz(zle), filtering high-temperature melt pipe, heavy truck/aircraft friction plate etc..
Current domestic and international CfThe preparation process of/SiC ceramic matrix composite material mainly uses chemical vapor infiltration, precursor dipping to split
It the problems such as solution and reaction melt method of impregnation etc., but the generally existing long preparation period of these methods, preparation cost is high, limits
CfThe application of/SiC ceramic based composites.
In recent years in order to shorten CfThe manufacturing cycle of/SiC ceramic matrix composite material reduces production cost, and scholars are to this progress
Further investigation, and disclose many practicability patents.Chinese patent 201610611986.5 discloses a kind of Cf/ SiC is compound
The fast preparation method of material, this method prepare interface protective layer, slip casting method by the preparation of carbon fiber precast body, CVI SiC
Introduce ceramic powders, Polycarbosilane solution infiltration pyrolysis and refractory ceramics and etc. quick prepare Cf/ SiC ceramic base is compound
Material.When preparing carbon/ceramic composite material relative to CVI and PIP method, preparation time is shorter.But slip casting method, which introduces ceramic powders, to be had
Limit, and easily there is non-uniform phenomenon.
Chinese patent 201610611979.5 discloses a kind of CfThe fast preparation method of/SiC ceramic matrix composite material, this method are adopted
It is ceramic source with pure SiC, inside the SiC slurry pressure injection carbon fiber precast body of high solid phase, then, 2200~2400 DEG C of height
C is prepared in temperature sinteringf/ SiC ceramic matrix composite material.Preparation process is introduced without elemental silicon and other organic matters, short preparation period, cost
It is low.But porosity is big, and properties of product are poor.
Chinese patent 201610470960.3 discloses a kind of CfThe fast preparation method of/SiC ceramic matrix composite material, this method are logical
The addition SiC matrix powder in prefabricated production procedure is crossed, to reduce the time of subsequent Polycarbosilane PIP dipping, cracking density,
Shorten technique preparation CfThe period of/SiC ceramic composite material, to achieve the purpose that reduce preparation cost.Wherein most it is bent
High intensity can reach 325MPa, and highest tensile strength can reach 180MPa.But there are dust when SiC powder introducing for the method
Greatly, it and is easy to leak out from corpus fibrosum, powder introduction volume is limited；PIP dipping time is more, and especially subsequent density speed is very
Slowly, there is no fundamentally solve Cf/ SiC ceramic based composites long preparation period, the high problem of preparation cost.
Chinese patent 201510377418.9 discloses a kind of CfThe fast preparation method of/SiC ceramic matrix composite material, this method with
The coating carbon fibre precast body for depositing the interface PyC impregnates Polycarbosilane mixed solution, and then successively crosslinking is solid under protective atmosphere
Change, cracking, obtains monolithic thin layer C/SiC composite material；Multi-disc single layer composite lamination is put into graphite jig and is put
Fine and close C/SiC composite material is quickly prepared in electric plasma agglomeration.The patent makes full use of PIP method to impregnate the thin layer time
Short and SPS method is sintered rapid feature, to realize prepared by C/SiC composite material, but this method is only applicable to small members
Densification, large-scale complex component is difficult to manufacture.
Summary of the invention
In order to solve the problems in the prior art, the present invention provides a kind of carbon fibre reinforced silicon carbide ceramic base composite woods
Material and preparation method thereof reduces production cost, it is good to prepare even compact, performance its purpose is to shorten manufacturing cycle
Ceramic Matrix Composites Reinforced by Carbon Fibers.
In order to achieve the above object, the invention is realized by the following technical scheme:
A kind of preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers, includes the following steps:
1) by silicon carbide slurry even application or it is coated on carbon fiber felt and carbon cloth surface, then through alternately laminated, needle
Composite material biscuit is obtained after thorn, drying and temperature and pressure solidification；
2) composite material biscuit obtained by step 1) is carbonized under vacuum；
3) alternately pyrolytic carbon is mutually deposited with the interface SiC on the composite material biscuit after charing, the pyrolytic carbon
The one single deposition thickness of one single deposition thickness and the SiC are 0.1-0.4 μm, and frequency of depositing is 2-5 times；
The finally pyrolytic carbon that deposition a layer thickness is 20-150 μm, obtains Ceramic Matrix Composites Reinforced by Carbon Fibers
Porous body；
4) density processing is carried out to Ceramic Matrix Composites Reinforced by Carbon Fibers porous body obtained by step 3), obtains carbon
Silicon carbide fiber reinforced ceramic matric composite.
Preferably, step 1) the silicon carbide slurry solid content is 20-35%, viscosity 100-400mPa.s.
Preferably, the step 1) silicon carbide slurry includes SiC powder, powdered graphite and Phenolic resin powder, the SiC
The mass ratio of powder, powdered graphite and Phenolic resin powder is 10:(0-4): (1-4)；The silicon carbide slurry further includes quality
Score is the dispersing agent of 0.15-0.8%, and the dispersing agent is sodium carboxymethylcellulose and/or tetramethylammonium hydroxide and/or gathers
Ethylene glycol.
Preferably, alternately laminated in step 1) and needle thorn is the carbon fiber felt and carbon cloth that will be coated with silicon carbide slurry
It is stacked alternately multilayer, until stacking thickness reaches 1-3mm, then carries out needle thorn with barbed needle；Lamination, needle thorn are multiple again, directly
Reach preset thickness.
Preferably, charing process described in step 2) is specially that the composite material biscuit is risen to 1100 DEG C by room temperature,
In temperature-rise period respectively temperature be 300-350 DEG C, 450-500 DEG C, 650-700 DEG C and 1100 DEG C at each heat preservation 60-
80min；Heating rate is 3-4 DEG C/min.
Preferably, deposition pyrolytic carbon method therefor is chemical vapor infiltration, the chemical vapor infiltration in step 3)
Raw materials used is methane, natural gas, propane or propylene, and depositing temperature is 950-1200 DEG C, deposition pressure 3-25kPa.
Preferably, deposition SiC method therefor is chemical vapor infiltration sedimentation, the chemical vapor infiltration in step 3)
Raw materials used sedimentation is CH3SiCl3、CH3SiHCl2、HSiCl3With methane, HSiCl3With propane or HSiCl3With propylene；It is described
Chemical vapor infiltration sedimentation used catalyst is hydrogen, and carrier gas is argon gas, and depositing temperature is 950-1200 DEG C, deposition pressure
For 3-25kPa.
Preferably, it includes melting siliconising method, multiple precursor infiltration and pyrolysis that the step 4) density, which handles technique used,
Method, chemical vapor infiltration depositing silicon silicon process, first repeatedly precursor infiltration and pyrolysis is multiple with chemical vapor infiltration depositing silicon silicon again
It is legal or first melting siliconising again with chemical vapor infiltration depositing silicon silicon composite algorithm.
Preferably, the step 4) precursor infiltration and pyrolysis specifically: make carbon fibre reinforced silicon carbide ceramic base composite wood
Expect that porous body sucks maceration extract, the maceration extract is polymethyl silicane liquid or polymethyl silicane polymeric solid and styrene
Then mixed solution carries out solidification and handles with cracking, repeats the above steps 2-5 times, be finally sintered, obtain carbon fiber
Enhance carbon/silicon carbide ceramic matrix composite.
The present invention also provides a kind of Ceramic Matrix Composites Reinforced by Carbon Fibers, the carbon fibre reinforced silicon carbide pottery
Porcelain based composites are prepared by above-mentioned any one method.
Above scheme of the invention have it is following the utility model has the advantages that
The preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers provided by the invention is pre- in silicon carbide slurry
Silicon carbide powder is first introduced, reduces the densification time in later period, shortens manufacturing cycle.It is starched using water base or ethyl alcohol base silicon carbide
Material, reduces production cost.Enhance inter-layer bonding force using interlayer needle thorn, improves the mechanical property of material.It is densifying
Before, the alternating deposit that pyrolytic carbon and silicon carbide are carried out with chemical vapor infiltration makes carbon fiber reinforcement surface deposit multi-layer thick
The coating for spending 0.1~0.4 μ m-thick improves the mechanical compatibility of carbon fiber and matrix while adjustment apertures, protects carbon fiber
Dimension is not etched.The short preparation period of the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers provided by the invention,
Preparation cost reduces.
Ceramic Matrix Composites Reinforced by Carbon Fibers fibre reinforced carbonization provided by the invention provided by the invention
Silicon ceramic matric composite uniformity is good, intensity is high, reliable performance.
Detailed description of the invention
Fig. 1 is the preparation flow figure of Ceramic Matrix Composites Reinforced by Carbon Fibers of the invention；
Fig. 2 is C prepared by embodiment 1fThe carbon fiber surface scanning electron microscope (SEM) photograph of/SiC ceramic matrix composite material porous body；
Fig. 3 is C prepared by embodiment 3fThe carbon fiber natural section scanning electron microscope (SEM) photograph of/SiC ceramic matrix composite material bending resistance sample.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with specific implementation
Example is described in detail.
Embodiment 1
(1) preparation of silicon carbide slurry: the ratio that silicon carbide powder, Phenolic resin powder are 10:1 in mass ratio is put into
In the aqueous solution that sodium carboxymethylcellulose (dispersing agent) mass fraction is 0.5%, it is uniformly mixed.Wherein silicon carbide powder, phenolic aldehyde
Toner partial size is respectively 600 mesh, 1000 mesh.Mixed slurry is subjected to ball milling, Ball-milling Time is 1 hour, and revolving speed is
160r/min.The slurry viscosity of preparation is 180mPa.s, and slurry solid content is 25%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/laminated cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/laminated cloth is made on carbon fiber felt/laminated cloth surface in slurry even application with spray coating method,
Again by single layer mixed-powder carbon fiber felt obtained, carbon fiber-free weft fabric be stacked alternately to four layers, upper and lower mixed powder carbon fiber without
The angle that stacks of latitude cloth is 45 °, is put into needing machine and carries out needle thorn, then is stacked alternately four layers of single layer mixed-powder carbon fiber felt, carbon
Fiber cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, temperature and pressure in vulcanizer are put into after baking oven is dried
Solidification obtains composite material biscuit.Wherein solidification temperature is 180 DEG C, pressure 5MPa, curing time 60min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
Carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, temperature be 300 DEG C, 450 DEG C,
Each heat preservation 1h at 650 DEG C and 1100 DEG C, heating rate are 3 DEG C/min, obtain Cf/ C-SiC porous preform.Carbonization process exists
Argon gas protection is lower to be carried out, and system pressure 100Pa, the density of green body is 1.2g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into chemical vapor infiltration
Thoroughly in (CVI) furnace, carry out pyrolytic carbon (PyC)/SiC multi-layer fiber surface covering deposition, PyC with SiC alternating deposit 2 times, sink
The product time is that the thickness of 20min, one single deposition PyC and one single deposition SiC are 0.2 μm, the C of preparationf/ SiC ceramic matrix composite material is more
The carbon fiber surface scanning electron microscope (SEM) photograph of hole body is as shown in Figure 2.Then the infiltration deposition of PyC matrix is carried out, sedimentation time 60h sinks
Product obtains with a thickness of 100 μm with some strength Ceramic Matrix Composites Reinforced by Carbon Fibers porous body (Cf/ C-SiC is more
Hole body).Wherein, it is methane that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1100 DEG C, deposition pressure 12kPa.Silicon carbide
Deposition raw material is CH3SiCl3, depositing temperature is 1100 DEG C, deposition pressure 5kPa.
(5)CfThe density of/C-SiC porous body: using melting siliconising processing, the C that will be obtained through step (4)f/ C-SiC is porous
Precast body is placed in vacuum reaction sintering furnace, spreads silicon grain below, and silicon grain dosage is 1 times of prefabricated weight, melts siliconising temperature
It is 1750 DEG C, argon gas protection, high-temperature holding time 2h.
The C of preparationf/ SiC ceramic matrix composite material density is 2.33g/cm3, bending strength reaches 272MPa.
Embodiment 2
(1) preparation of slurry: being the ratio of 10:2:2 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Example is put into the aqueous solution that sodium carboxymethylcellulose (dispersing agent) mass fraction is 0.5%, is uniformly mixed.Wherein carborundum powder
End, powdered graphite, Phenolic resin powder partial size are respectively 600 mesh, 600 mesh, 600 mesh.Mixed slurry is subjected to ball milling, ball
Time consuming is 1 hour, revolving speed 280r/min.The slurry viscosity of preparation is 180mPa.s, and slurry solid content is 25%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/laminated cloth is spread over into porous metals, is adopted
Slurry is uniformly coated on carbon fiber felt/laminated cloth surface with the tape casting, single layer mixed-powder carbon fiber felt/laminated cloth is made,
Again by single layer mixed-powder carbon fiber felt obtained, carbon fiber-free weft fabric be stacked alternately to six layers, upper and lower mixed powder carbon fiber without
The angle that stacks of latitude cloth is 90 °, is put into needing machine and carries out needle thorn, then is stacked alternately six layers of single layer mixed-powder carbon fiber felt, carbon
Fiber cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, temperature and pressure in vulcanizer are put into after baking oven is dried
Solidification obtains composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
It is carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, respectively in temperature in temperature-rise period
It is 300 DEG C, 450 DEG C, 650 DEG C and 1100 DEG C each heat preservation 1h, heating rate is 4 DEG C/min, obtains Cf/ C-SiC porous preforming
Body.Carbonization process carries out under protection of argon gas, system pressure 200Pa, and the density of green body is 1.5g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC with silicon carbide alternating deposit 4 times, sedimentation time 15min, single is heavy
Product PyC and one single deposition SiC thickness are 0.1 μm, then carry out the infiltration deposition of PyC matrix, sedimentation time 40h, deposition of thick
Degree is 70 μm, is obtained with some strength Cf/ C-SiC porous body.Wherein, it is natural gas, deposition that pyrolysis carbon deposit is raw materials used
Temperature is 1100 DEG C, deposition pressure 3kPa.The deposition raw material of silicon carbide is CH3SiHCl2, depositing temperature is 1100 DEG C, deposition
Pressure is 3kPa.
(5)CfThe density of/C-SiC porous body: using melting siliconising processing, the C that will be obtained through step (4)f/ C-SiC is porous
Precast body is placed in vacuum reaction sintering furnace, spreads silicon grain below, and silicon grain dosage is 1 times of prefabricated weight, melts siliconising temperature
It is 1650 DEG C, argon gas protection, high-temperature holding time 1h.
The C of preparationf/ SiC ceramic matrix composite material density is 2.45g/cm3, bending strength reaches 304MPa.
Embodiment 3
(1) preparation of slurry: being the ratio of 10:4:1 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Example is put into the aqueous solution that polyethylene glycol (dispersing agent) mass fraction is 0.15%, is uniformly mixed.Wherein silicon carbide powder, graphite
Powder, Phenolic resin powder partial size are respectively 6000 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball milling, when ball milling
Between be 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 300mPa.s, and slurry solid content is 25%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/twill is spread over into porous metals, is adopted
Slurry is uniformly brushed on carbon fiber felt/twill surface with spread coating, single layer mixed-powder carbon fiber felt/twill is made,
Again by single layer mixed-powder carbon fiber felt obtained, carbon fiber twill be stacked alternately to four layers, upper and lower mixed powder carbon fiber it is oblique
The angle that stacks of line cloth is 45 °, is put into needing machine and carries out needle thorn, then is stacked alternately four layers of single layer mixed-powder carbon fiber felt, carbon
Fiber twill, then needle thorn is carried out, after stacking, needle thorn reach 25mm repeatedly, it is put into vulcanizer after baking oven is dried
Temperature and pressure solidify to obtain composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
Carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, temperature be 350 DEG C, 450 DEG C,
Each heat preservation 65min at 700 DEG C and 1100 DEG C, heating rate are 4 DEG C/min, obtain Cf/ C-SiC porous preform.It carbonized
Journey carries out under protection of argon gas, system pressure 500Pa, and the density of green body is 1.1g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC and silicon carbide alternating deposit 2 times, sedimentation time 30min, every layer painting
0.4 μm of thickness degree, the infiltration deposition of PyC matrix is then carried out, sedimentation time 60h, deposition thickness is 70 μm, obtains having certain
Intensity Cf/ C-SiC porous body.Wherein, it is propane that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1150 DEG C, and deposition pressure is
15kPa.The deposition raw material of silicon carbide is HSiCl3With methane, depositing temperature is 1150 DEG C, deposition pressure 15kPa.
(5)CfThe density of/C-SiC porous body: using melting siliconising processing, the C that will be obtained through step (4)f/ C-SiC is porous
Precast body is placed in vacuum reaction sintering furnace, spreads silicon grain below, and silicon grain dosage is 1.1 times of prefabricated weight, melts siliconising temperature
Degree is 1850 DEG C, argon gas protection, high-temperature holding time 1.5h.
The C of preparationf/ SiC ceramic matrix composite material density is 2.53g/cm3, bending strength reaches 216MPa.Cf/ SiC ceramic matrix composite material
The carbon fiber natural section scanning electron microscope (SEM) photograph of bending resistance sample is as shown in Figure 3.
Embodiment 4
(1) preparation of spraying slurry: being 10:1:4 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Ratio be put into polyethylene glycol (dispersing agent) mass fraction be 0.8% aqueous solution in, be uniformly mixed.Wherein silicon carbide powder,
Powdered graphite, Phenolic resin powder partial size are respectively 1000 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball milling, ball
Time consuming is 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 300mPa.s, and slurry solid content is 30%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/laminated cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/laminated cloth is made on carbon fiber felt/laminated cloth surface in slurry even application with spray coating method,
Again by single layer mixed-powder carbon fiber felt obtained, carbon fiber-free weft fabric be stacked alternately to six layers, upper and lower mixed powder carbon fiber without
The angle that stacks of latitude cloth is 90 °, is put into needing machine and carries out needle thorn, then is stacked alternately six layers of single layer mixed-powder carbon fiber felt, carbon
Fiber cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, temperature and pressure in vulcanizer are put into after baking oven is dried
Solidification obtains composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
Carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, temperature be 320 DEG C, 460 DEG C,
680 DEG C and 1100 DEG C each heat preservation 70min, heating rate is 4 DEG C/min, obtains Cf/ C-SiC porous preform.Carbonization process
It carries out under protection of argon gas, system pressure 600Pa, the density of green body is 1.5g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC and silicon carbide alternating deposit 2 times, sedimentation time 20min, every layer painting
0.3 μm of thickness degree, the infiltration deposition of PyC matrix is then carried out, sedimentation time 5h, deposition thickness is 20 μm, obtains having certain
Intensity Cf/ C-SiC porous body.Wherein, it is propylene that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1150 DEG C, and deposition pressure is
20kPa.The deposition raw material of silicon carbide is HSiCl3With propylene, depositing temperature is 1200 DEG C, deposition pressure 10kPa.
(5)CfThe density of/C-SiC porous body: it is handled using precursor infiltration and pyrolysis, the C that will be obtained through step (4)f/C-
SiC porous body precast body is put into impregnating autoclave, is vacuumized, and controls vacuum degree in 0.02MPa hereinafter, sucking maceration extract, maceration extract
In mass ratio it is 100:5 composition for polymethyl silicane and styrene, then applies the impregnation pressure of 0.5MPa, after pressure maintaining 1h, pressure release,
The precast body containing maceration extract is taken out, is placed in vacuum sintering furnace, is solidified under protective atmosphere, cracking processing, solidification temperature
It is 450 DEG C, cracking temperature is 1200 DEG C.Being impregnated, solidified repeatedly, cracking 5 times to obtain density is 2.35g/cm3Prefabrication,
Prefabrication is sintered under vacuum atmosphere or protective atmosphere, sintering temperature is 1700 DEG C.
The C of preparationf/ SiC ceramic matrix composite material density is 2.36g/cm3, bending strength reaches 227MPa.
Embodiment 5
(1) preparation of spraying slurry: being 10:1:4 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Ratio be put into polyethylene glycol (dispersing agent) mass fraction be 0.6% aqueous solution in, be uniformly mixed.Wherein silicon carbide powder,
Powdered graphite, Phenolic resin powder partial size are respectively 1000 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball milling, ball
Time consuming is 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 350mPa.s, and slurry solid content is 30%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/laminated cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/laminated cloth is made on carbon fiber felt/laminated cloth surface in slurry even application with spray coating method,
Again by single layer mixed-powder carbon fiber felt obtained, carbon fiber-free weft fabric be stacked alternately to six layers, upper and lower mixed powder carbon fiber without
The angle that stacks of latitude cloth is 45 °, is put into needing machine and carries out needle thorn, then is stacked alternately six layers of single layer mixed-powder carbon fiber felt, carbon
Fiber cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, temperature and pressure in vulcanizer are put into after baking oven is dried
Solidification obtains composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3) charing of Cf/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
It is carbonized in freezing of a furnace, wherein 500 DEG C, 700 DEG C and 1100 DEG C each heat preservation 75min, heating rate is 3 DEG C/min, is obtained at 350 DEG C
To Cf/ C-SiC porous preform.Carbonization process carries out under protection of argon gas, and system pressure 800Pa, green body is close after charing
Degree is 1.6g/cm3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC and silicon carbide alternating deposit 2 times, sedimentation time 20min, every layer painting
0.3 μm of thickness degree, the infiltration deposition of PyC matrix is then carried out, sedimentation time 5h, deposition thickness is 20 μm, obtains having certain
Intensity Cf/ C-SiC porous body.Wherein, it is methane that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1200 DEG C, and deposition pressure is
12kPa.The deposition raw material of silicon carbide is HSiCl3With propane, depositing temperature is 1150 DEG C, deposition pressure 12kPa.
(5)CfThe density of/C-SiC porous body: it is handled using precursor infiltration and pyrolysis, the C that will be obtained through step (4)f/C-
SiC porous body precast body is put into impregnating autoclave, is vacuumized, and controls vacuum degree in 0.02MPa hereinafter, sucking maceration extract, maceration extract
In mass ratio it is 100:5 composition for polymethyl silicane and styrene, then applies the impregnation pressure of 0.5MPa, after pressure maintaining 1h, pressure release,
The precast body containing maceration extract is taken out, is placed in vacuum sintering furnace, is solidified under protective atmosphere, cracking processing, solidification temperature
It is 450 DEG C, cracking temperature is 1200 DEG C.Being impregnated, solidified repeatedly, cracking 8 times to obtain density is 2.39g/cm3Prefabrication,
Prefabrication is sintered under vacuum atmosphere or protective atmosphere, sintering temperature is 1700 DEG C.
The C of preparationf/ SiC ceramic matrix composite material density is 2.41g/cm3, bending strength reaches 285MPa.
Embodiment 6
(1) preparation of spraying slurry: being 10:2:2 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Ratio be put into polyethylene glycol (dispersing agent) mass fraction be 0.3% aqueous solution in, be uniformly mixed.Wherein silicon carbide powder,
Powdered graphite, Phenolic resin powder partial size are respectively 2000 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball milling, ball
Time consuming is 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 400mPa.s, and slurry solid content is 35%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/longitude and latitude cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/longitude and latitude cloth is made on carbon fiber felt/longitude and latitude cloth surface in slurry even application with spray coating method,
Single layer mixed-powder carbon fiber felt obtained, carbon fiber longitude and latitude cloth are stacked alternately to four layers, upper and lower mixed powder carbon fiber warp again
The angle that stacks of latitude cloth is 45 °, is put into needing machine and carries out needle thorn, then is stacked alternately four layers of single layer mixed-powder carbon fiber felt, carbon
Fiber longitude and latitude cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, it is put into vulcanizer after baking oven is dried
Temperature and pressure solidify to obtain composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
Carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, temperature be 320 DEG C, 480 DEG C,
700 DEG C and 1100 DEG C each heat preservation 80min, heating rate is 3 DEG C/min, obtains Cf/ C-SiC porous preform.Carbonization process
It carries out under protection of argon gas, system pressure 900Pa, the density of green body is 1.7g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC with silicon carbide alternating deposit 3 times, every layer 0.4 μm of coating layer thickness, deposition
Time is 15min, then carries out the infiltration deposition of PyC matrix, and deposition thickness is 50 μm, is obtained with some strength Cf/C-SiC
Porous body, sedimentation time 10h.Wherein, it is propane that pyrolysis carbon deposit is raw materials used, and depositing temperature is 950 DEG C, and deposition pressure is
18kPa.The deposition raw material of silicon carbide is CH3SiCl3, depositing temperature is 950 DEG C, deposition pressure 15kPa.
(5)CfThe density of/C-SiC porous body: using CVI carborundum craft, and raw material used is CH3SiCl3, deposition temperature
Degree is 1050 DEG C, sedimentation time 50h, deposition pressure 5kPa.
The C of preparationf/ SiC ceramic matrix composite material density is 2.21g/cm3, bending strength reaches 246MPa.
Embodiment 7
(1) preparation of spraying slurry: being 10:1:1 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Ratio be put into sodium carboxymethylcellulose (dispersing agent) mass fraction be 0.5% aqueous solution in, be uniformly mixed.Wherein silicon carbide
Powder, powdered graphite, Phenolic resin powder partial size are respectively 2000 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball
Mill, Ball-milling Time are 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 100mPa.s, and slurry solid content is 20%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/longitude and latitude cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/longitude and latitude cloth is made on carbon fiber felt/longitude and latitude cloth surface in slurry even application with spray coating method,
Single layer mixed-powder carbon fiber felt obtained, carbon fiber longitude and latitude cloth are stacked alternately to four layers, upper and lower mixed powder carbon fiber warp again
The angle that stacks of latitude cloth is 45 °, is put into needing machine and carries out needle thorn, then is stacked alternately four layers of single layer mixed-powder carbon fiber felt, carbon
Fiber longitude and latitude cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, it is put into vulcanizer after baking oven is dried
Temperature and pressure solidify to obtain composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
It is carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, is at 300 DEG C, 450 in temperature
DEG C, 650 DEG C and 1100 DEG C each heat preservation 65min, heating rate is 3 DEG C/min, obtains Cf/ C-SiC porous preform.It carbonized
Journey carries out under protection of argon gas, system pressure 1000Pa, and the density of green body is 1.5g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC and silicon carbide alternating deposit 3 times, sedimentation time 25min, every layer painting
0.25 μm of thickness degree, the infiltration deposition of PyC matrix is then carried out, deposition thickness is 150 μm, is obtained with some strength Cf/C-
SiC porous body.Wherein, it is propylene that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1200 DEG C, deposition pressure 22kPa.Carbonization
The deposition raw material of silicon is CH3SiCl3, depositing temperature is 1050 DEG C, deposition pressure 15kPa.
(5)CfThe density of/C-SiC porous body:, will successively using precursor infiltration and pyrolysis processing and CVI carborundum craft
The C obtained through step (4)f/ C-SiC porous body precast body is put into impregnating autoclave, is vacuumized, control vacuum degree 0.02MPa with
Under, maceration extract is sucked, maceration extract is that polymethyl silicane and styrene are 100:5 composition in mass ratio, then apply the dipping of 5MPa
Pressure, after pressure maintaining 1h, pressure release takes out the precast body containing maceration extract, is placed in vacuum sintering furnace, is consolidated under protective atmosphere
Change, cracking processing, solidification temperature is 450 DEG C, and cracking temperature is 1200 DEG C.It impregnated, solidified repeatedly, cracked 3 times and obtain density
For 2.35g/cm3Prefabrication, prefabrication is sintered under vacuum atmosphere or protective atmosphere, sintering temperature be 1700 DEG C.It adopts again
With CVD SiC technique, raw material used is CH3SiCl3, depositing temperature is 1150 DEG C, sedimentation time 10h, and deposition pressure is
5kPa。
The C/SiC composite density of preparation is 2.39g/cm3, bending strength reaches 275MPa.
Embodiment 8
(1) preparation of spraying slurry: being 10:1:1 by silicon carbide powder, powdered graphite, Phenolic resin powder in mass ratio
Ratio be put into sodium carboxymethylcellulose (dispersing agent) mass fraction be 0.5% aqueous solution in, be uniformly mixed.Wherein silicon carbide
Powder, powdered graphite, Phenolic resin powder partial size are respectively 600 mesh, 1200 mesh, 1000 mesh.Mixed slurry is subjected to ball
Mill, Ball-milling Time are 1 hour, revolving speed 160r/min.The slurry viscosity of preparation is 200mPa.s, and slurry solid content is 28%.
(2)CfThe preparation of/C-SiC composite material biscuit: it is online that carbon fiber felt/longitude and latitude cloth is spread over into porous metals, is adopted
Single layer mixed-powder carbon fiber felt/longitude and latitude cloth is made on carbon fiber felt/longitude and latitude cloth surface in slurry even application with spray coating method,
Single layer mixed-powder carbon fiber felt obtained, carbon fiber longitude and latitude cloth are stacked alternately to four layers, upper and lower mixed powder carbon fiber warp again
The angle that stacks of latitude cloth is 90 °, is put into needing machine and carries out needle thorn, then is stacked alternately four layers of single layer mixed-powder carbon fiber felt, carbon
Fiber longitude and latitude cloth, then needle thorn is carried out, after stacking, needle thorn reach 20mm repeatedly, it is put into vulcanizer after baking oven is dried
Temperature and pressure solidify to obtain composite material biscuit.Wherein solidification temperature is 200 DEG C, pressure 10MPa, curing time 30min.
(3)CfThe charing of/C-SiC composite material biscuit: the composite material biscuit obtained through step (2) is placed in vacuum and is burnt
It is carbonized in freezing of a furnace, specifically comprises the processes of: the composite material biscuit is risen to 1100 DEG C by room temperature, at 300 DEG C, 450 DEG C, 650 DEG C
And 1100 DEG C of each heat preservation 1h, heating rate is 3 DEG C/min, obtains Cf/ C-SiC porous preform.Carbonization process is protected in argon gas
Shield is lower to be carried out, and system pressure 800Pa, the density of green body is 0.9g/cm after charing3。
(4)CfThe preparation of/C-SiC porous preform: the biscuit obtained after step (3) charing is put into CVI furnace, into
The deposition of row PyC/SiC multi-layer fiber surface covering, PyC and silicon carbide alternating deposit 5 times, sedimentation time 20min, every layer painting
0.2 μm of thickness degree, the infiltration deposition of PyC matrix is then carried out, maximum deposition obtains with a thickness of 120 μm with some strength Cf/
C-SiC porous body.Wherein, it is propane that pyrolysis carbon deposit is raw materials used, and depositing temperature is 1200 DEG C, deposition pressure 22kPa.Carbon
The deposition raw material of SiClx is CH3SiHCl2, depositing temperature is 1000 DEG C, deposition pressure 6kPa.
(5)CfThe density of/C-SiC porous body:, will be through step successively using melting siliconising and CVI carborundum craft is used
(4) C obtainedf/ C-SiC porous preform is placed in vacuum reaction sintering furnace, spreads silicon grain below, and silicon grain dosage is prefabricated constitution
0.5 times of amount, melting siliconising temperature are 1750 DEG C, argon gas protection, high-temperature holding time 2h.The C of preparationf/ SiC ceramic matrix composite material
Density is 2.33g/cm3.CVD silicon carbide technique is used again, and raw material used is CH3SiCl3, depositing temperature is 1150 DEG C, deposition
Time is 10h, deposition pressure 5kPa.
The C/SiC composite density of preparation is 2.39g/cm3, bending strength reaches 265MPa.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers, which comprises the steps of:
1) by silicon carbide slurry even application or carbon fiber felt and carbon cloth surface are coated on, then through it is alternately laminated, needle thorn, dry
Composite material biscuit is obtained after the solidification of dry and temperature and pressure；
2) composite material biscuit obtained by step 1) is carbonized under vacuum；
3) alternately pyrolytic carbon is mutually deposited with the interface SiC on the composite material biscuit after charing, the single of the pyrolytic carbon
The one single deposition thickness of deposition thickness and the SiC are 0.1-0.4 μm, and frequency of depositing is 2-5 times；
The finally pyrolytic carbon that deposition a layer thickness is 20-150 μm, it is porous to obtain Ceramic Matrix Composites Reinforced by Carbon Fibers
Body；
4) density processing is carried out to Ceramic Matrix Composites Reinforced by Carbon Fibers porous body obtained by step 3), obtains carbon fiber
Enhance carbon/silicon carbide ceramic matrix composite.
2. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
1) the silicon carbide slurry solid content is 20-35%, viscosity 100-400mPa.s.
3. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
1) silicon carbide slurry described in includes SiC powder, powdered graphite and Phenolic resin powder, the SiC powder, powdered graphite and phenol
The mass ratio of urea formaldehyde powder is 10:(0-4): (1-4)；The silicon carbide slurry further includes that mass fraction is 0.15-0.8%
Dispersing agent, the dispersing agent are one of sodium carboxymethylcellulose, tetramethylammonium hydroxide and polyethylene glycol or a variety of.
4. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
1) carbon fiber felt and carbon cloth that alternately laminated and needle thorn described in will specially be coated with silicon carbide slurry are stacked alternately more
Then layer carries out needle thorn with barbed needle until stacking thickness reaches 1-3mm；Lamination, needle thorn are multiple again, until reaching default
Thickness.
5. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
2) charing process described in is specially that the composite material biscuit is risen to 1100 DEG C by room temperature, respectively in temperature in temperature-rise period
For each heat preservation 60-80min at 300-350 DEG C, 450-500 DEG C, 650-700 DEG C and 1100 DEG C；Heating rate be 3-4 DEG C/
min。
6. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
3) deposition pyrolytic carbon method therefor is chemical vapor infiltration in, and it is methane that the chemical vapor infiltration is raw materials used, natural
Gas, propane or propylene, depositing temperature are 950-1200 DEG C, deposition pressure 3-25kPa.
7. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
3) deposition SiC method therefor is chemical vapor infiltration in, and the raw materials used chemical vapor infiltration is CH3SiCl3、
CH3SiHCl2、HSiCl3With methane, HSiCl3With propane or HSiCl3With propylene；It is urged used in the chemical vapor infiltration sedimentation
Agent is hydrogen, and carrier gas is argon gas, and depositing temperature is 950-1200 DEG C, deposition pressure 3-25kPa.
8. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as described in claim 1, which is characterized in that step
4) it includes melting siliconising method, multiple precursor infiltration and pyrolysis method, chemical vapor infiltration deposition carbon that the density, which handles technique used,
SiClx method, first repeatedly precursor infiltration and pyrolysis again with chemical vapor infiltration depositing silicon silicon composite algorithm or first melting siliconising again with
Chemical vapor infiltration depositing silicon silicon composite algorithm.
9. the preparation method of Ceramic Matrix Composites Reinforced by Carbon Fibers as claimed in claim 8, which is characterized in that step
4) precursor infiltration and pyrolysis specifically: so that Ceramic Matrix Composites Reinforced by Carbon Fibers porous body is sucked maceration extract,
The maceration extract is the mixed solution of polymethyl silicane liquid or polymethyl silicane polymeric solid and styrene, is then consolidated
Change and handled with cracking, repeat the above steps 2-5 times, be finally sintered, it is multiple to obtain carbon fibre reinforced silicon carbide ceramic base
Condensation material.
10. a kind of Ceramic Matrix Composites Reinforced by Carbon Fibers, which is characterized in that the carbon fibre reinforced silicon carbide ceramics
Based composites are prepared by claim 1-9 any one the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091540.8A CN109721377B (en) | 2019-01-30 | 2019-01-30 | Carbon fiber reinforced silicon carbide ceramic matrix composite and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910091540.8A CN109721377B (en) | 2019-01-30 | 2019-01-30 | Carbon fiber reinforced silicon carbide ceramic matrix composite and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109721377A true CN109721377A (en) | 2019-05-07 |
| CN109721377B CN109721377B (en) | 2020-06-30 |
Family
ID=66300355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910091540.8A Active CN109721377B (en) | 2019-01-30 | 2019-01-30 | Carbon fiber reinforced silicon carbide ceramic matrix composite and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109721377B (en) |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105075A (en) * | 2019-05-17 | 2019-08-09 | 湖南兴晟新材料科技有限公司 | High-purity carbon fibre reinforced silicon carbide composite material and preparation method |
| CN110158309A (en) * | 2019-05-28 | 2019-08-23 | 上海交通大学 | A method of preparing the carbon fiber that surface has coat of silicon carbide |
| CN110451969A (en) * | 2019-09-17 | 2019-11-15 | 景德镇陶瓷大学 | Carbon fiber-zirconium carbide composite material and preparation method |
| CN110483055A (en) * | 2019-08-08 | 2019-11-22 | 中国核动力研究设计院 | A kind of SiC at the complex phase interface containing co-depositionf/ SiC ceramic matrix composite material preparation method |
| CN110683853A (en) * | 2019-11-28 | 2020-01-14 | 湖南博云新材料股份有限公司 | Preparation method of silicon nitride and silicon carbide combined friction material |
| CN110937909A (en) * | 2019-11-21 | 2020-03-31 | 西北工业大学 | Preparation method of continuous fiber reinforced C/SiC ceramic spring |
| CN110981517A (en) * | 2019-12-17 | 2020-04-10 | 湖南金博碳素股份有限公司 | Preparation method and application of carbon-ceramic composite material and needling mechanism for preparation |
| CN111018536A (en) * | 2019-12-17 | 2020-04-17 | 湖南金博碳素股份有限公司 | Carbon-ceramic composite material heater and preparation method thereof |
| CN111499401A (en) * | 2020-05-13 | 2020-08-07 | 湖南东映碳材料科技有限公司 | High-thermal-conductivity C/SiC composite material and preparation method thereof |
| CN112174684A (en) * | 2020-09-30 | 2021-01-05 | 中南大学 | SiC composite coating for porous heat-insulating carbon material and preparation method thereof |
| CN112341213A (en) * | 2020-11-26 | 2021-02-09 | 西安鑫垚陶瓷复合材料有限公司 | Method for carrying out melt siliconizing on small-size circular-section ceramic matrix composite component |
| CN112358232A (en) * | 2020-12-01 | 2021-02-12 | 西安美兰德新材料有限责任公司 | Manufacturing method of mould pressing needling carbon crucible support |
| CN112552063A (en) * | 2020-12-25 | 2021-03-26 | 长沙三泰新材料有限公司 | Preparation method of carbon fiber reinforced silicon carbide composite material |
| CN112707742A (en) * | 2021-01-27 | 2021-04-27 | 巩义市泛锐熠辉复合材料有限公司 | Ceramic matrix composite heat-resistant plate and preparation method thereof |
| CN112811921A (en) * | 2021-01-27 | 2021-05-18 | 巩义市泛锐熠辉复合材料有限公司 | Fiber-reinforced ceramic matrix composite heat-resistant plate and preparation method thereof |
| RU2749387C1 (en) * | 2020-10-16 | 2021-06-09 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method for producing composite material with ceramic matrix and layering reinforcing component in form of silicon carbide fabric |
| CN113636853A (en) * | 2021-08-30 | 2021-11-12 | 江西宁新新材料股份有限公司 | Carbon fiber composite brake pad and preparation method thereof |
| CN113773099A (en) * | 2020-06-10 | 2021-12-10 | 中国科学院上海硅酸盐研究所 | Preparation method of continuous fiber reinforced silicon carbide ceramic matrix composite |
| CN113896561A (en) * | 2021-11-18 | 2022-01-07 | 杭州幄肯新材料科技有限公司 | Liquid phase-vapor deposition carbon fiber/carbon composite thermal field material and preparation method thereof |
| CN113999020A (en) * | 2021-10-22 | 2022-02-01 | 西北工业大学 | Preparation method of environment-friendly, efficient and low-cost carbon interface layer of fiber-reinforced ceramic matrix composite |
| CN114014678A (en) * | 2021-12-20 | 2022-02-08 | 中南大学 | Quartz fiber/carbon fiber reinforced carbon-based composite flat plate and preparation method thereof |
| CN114133262A (en) * | 2021-12-31 | 2022-03-04 | 富优特(山东)新材料科技有限公司 | Wet needling process for preparing carbon/carbon composite material |
| CN114195537A (en) * | 2021-12-20 | 2022-03-18 | 北京理工大学 | Pyrolytic carbon interface phase, preparation method and application thereof, carbon fiber reinforced silicon carbide ceramic matrix composite and preparation method thereof |
| CN114621020A (en) * | 2022-05-16 | 2022-06-14 | 浙江德鸿碳纤维复合材料有限公司 | Carbon-ceramic composite structure and preparation method thereof |
| CN114644528A (en) * | 2022-03-30 | 2022-06-21 | 江苏东润安全科技有限公司 | Hard material and preparation method and application thereof |
| CN114673726A (en) * | 2022-03-31 | 2022-06-28 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite material fixing hinge and preparation method thereof |
| CN115385711A (en) * | 2022-07-05 | 2022-11-25 | 烟台凯泊复合材料科技有限公司 | Composite-structure light ceramic brake disc and preparation method thereof |
| CN115448744A (en) * | 2022-09-14 | 2022-12-09 | 湖南博云新材料股份有限公司 | Preparation method of carbon/carbon throat insert |
| CN115872751A (en) * | 2022-11-30 | 2023-03-31 | 深圳市美格真空科技有限公司 | High-temperature-resistant composite material and preparation method and application thereof |
| CN116375487A (en) * | 2023-04-03 | 2023-07-04 | 合肥富维康新材料有限公司 | Preparation method of low-porosity SiC fiber unidirectional prepreg tape |
| CN116535224A (en) * | 2023-05-06 | 2023-08-04 | 兰溪泛翌精细陶瓷有限公司 | Silicon carbide ceramic matrix composite material and preparation method thereof |
| CN116606166A (en) * | 2023-04-26 | 2023-08-18 | 贵州省紫安新材料科技有限公司 | Method for rapidly preparing silicon carbide amorphous coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224989A (en) * | 2008-01-29 | 2008-07-23 | 中国人民解放军国防科学技术大学 | Two-dimensional fiber cloth reinforced composite material and preparation method thereof |
| CN102718535A (en) * | 2012-07-05 | 2012-10-10 | 湖南金博复合材料科技有限公司 | Carbon/carbon/silicon carbide composite material and preparation method |
| CN103724033A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Three-dimensional fabric enhanced silicon nitride-silicon carbide ceramic composite material and preparation method thereof |
| CN103724032A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Two-dimension fiber cloth-reinforced silicon nitride-silicon carbide ceramic composite material and preparation method thereof |
-
2019
- 2019-01-30 CN CN201910091540.8A patent/CN109721377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224989A (en) * | 2008-01-29 | 2008-07-23 | 中国人民解放军国防科学技术大学 | Two-dimensional fiber cloth reinforced composite material and preparation method thereof |
| CN102718535A (en) * | 2012-07-05 | 2012-10-10 | 湖南金博复合材料科技有限公司 | Carbon/carbon/silicon carbide composite material and preparation method |
| CN103724033A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Three-dimensional fabric enhanced silicon nitride-silicon carbide ceramic composite material and preparation method thereof |
| CN103724032A (en) * | 2013-07-23 | 2014-04-16 | 太仓派欧技术咨询服务有限公司 | Two-dimension fiber cloth-reinforced silicon nitride-silicon carbide ceramic composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 于占江等: "《摩擦材料生产工艺》", 31 January 2018, 天津大学出版社 * |
Cited By (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105075A (en) * | 2019-05-17 | 2019-08-09 | 湖南兴晟新材料科技有限公司 | High-purity carbon fibre reinforced silicon carbide composite material and preparation method |
| CN110158309B (en) * | 2019-05-28 | 2021-07-02 | 上海交通大学 | Method for preparing carbon fiber with silicon carbide coating on surface |
| CN110158309A (en) * | 2019-05-28 | 2019-08-23 | 上海交通大学 | A method of preparing the carbon fiber that surface has coat of silicon carbide |
| CN110483055A (en) * | 2019-08-08 | 2019-11-22 | 中国核动力研究设计院 | A kind of SiC at the complex phase interface containing co-depositionf/ SiC ceramic matrix composite material preparation method |
| CN110483055B (en) * | 2019-08-08 | 2021-09-28 | 中国核动力研究设计院 | SiC containing codeposition complex phase interfacefPreparation method of/SiC composite material |
| CN110451969A (en) * | 2019-09-17 | 2019-11-15 | 景德镇陶瓷大学 | Carbon fiber-zirconium carbide composite material and preparation method |
| CN110937909A (en) * | 2019-11-21 | 2020-03-31 | 西北工业大学 | Preparation method of continuous fiber reinforced C/SiC ceramic spring |
| CN110937909B (en) * | 2019-11-21 | 2022-04-29 | 西北工业大学 | Preparation method of continuous fiber reinforced C/SiC ceramic spring |
| CN110683853B (en) * | 2019-11-28 | 2022-04-05 | 湖南博云新材料股份有限公司 | Preparation method of silicon nitride and silicon carbide combined friction material |
| CN110683853A (en) * | 2019-11-28 | 2020-01-14 | 湖南博云新材料股份有限公司 | Preparation method of silicon nitride and silicon carbide combined friction material |
| CN110981517B (en) * | 2019-12-17 | 2023-08-25 | 湖南金博碳素股份有限公司 | Preparation method and application of carbon ceramic composite material and needling mechanism for preparation |
| CN111018536A (en) * | 2019-12-17 | 2020-04-17 | 湖南金博碳素股份有限公司 | Carbon-ceramic composite material heater and preparation method thereof |
| CN110981517A (en) * | 2019-12-17 | 2020-04-10 | 湖南金博碳素股份有限公司 | Preparation method and application of carbon-ceramic composite material and needling mechanism for preparation |
| CN111499401A (en) * | 2020-05-13 | 2020-08-07 | 湖南东映碳材料科技有限公司 | High-thermal-conductivity C/SiC composite material and preparation method thereof |
| CN113773099A (en) * | 2020-06-10 | 2021-12-10 | 中国科学院上海硅酸盐研究所 | Preparation method of continuous fiber reinforced silicon carbide ceramic matrix composite |
| CN112174684A (en) * | 2020-09-30 | 2021-01-05 | 中南大学 | SiC composite coating for porous heat-insulating carbon material and preparation method thereof |
| RU2749387C1 (en) * | 2020-10-16 | 2021-06-09 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method for producing composite material with ceramic matrix and layering reinforcing component in form of silicon carbide fabric |
| CN112341213B (en) * | 2020-11-26 | 2022-05-13 | 西安鑫垚陶瓷复合材料有限公司 | Method for carrying out melt siliconizing on small-size circular-section ceramic matrix composite component |
| CN112341213A (en) * | 2020-11-26 | 2021-02-09 | 西安鑫垚陶瓷复合材料有限公司 | Method for carrying out melt siliconizing on small-size circular-section ceramic matrix composite component |
| CN112358232A (en) * | 2020-12-01 | 2021-02-12 | 西安美兰德新材料有限责任公司 | Manufacturing method of mould pressing needling carbon crucible support |
| CN112552063A (en) * | 2020-12-25 | 2021-03-26 | 长沙三泰新材料有限公司 | Preparation method of carbon fiber reinforced silicon carbide composite material |
| CN112811921A (en) * | 2021-01-27 | 2021-05-18 | 巩义市泛锐熠辉复合材料有限公司 | Fiber-reinforced ceramic matrix composite heat-resistant plate and preparation method thereof |
| CN112707742B (en) * | 2021-01-27 | 2022-07-15 | 巩义市泛锐熠辉复合材料有限公司 | Ceramic matrix composite heat-resistant plate and preparation method thereof |
| CN112707742A (en) * | 2021-01-27 | 2021-04-27 | 巩义市泛锐熠辉复合材料有限公司 | Ceramic matrix composite heat-resistant plate and preparation method thereof |
| CN113636853A (en) * | 2021-08-30 | 2021-11-12 | 江西宁新新材料股份有限公司 | Carbon fiber composite brake pad and preparation method thereof |
| CN113999020A (en) * | 2021-10-22 | 2022-02-01 | 西北工业大学 | Preparation method of environment-friendly, efficient and low-cost carbon interface layer of fiber-reinforced ceramic matrix composite |
| CN113896561A (en) * | 2021-11-18 | 2022-01-07 | 杭州幄肯新材料科技有限公司 | Liquid phase-vapor deposition carbon fiber/carbon composite thermal field material and preparation method thereof |
| CN113896561B (en) * | 2021-11-18 | 2022-09-16 | 杭州幄肯新材料科技有限公司 | Liquid phase-vapor deposition carbon fiber/carbon composite thermal field material and preparation method thereof |
| CN114014678A (en) * | 2021-12-20 | 2022-02-08 | 中南大学 | Quartz fiber/carbon fiber reinforced carbon-based composite flat plate and preparation method thereof |
| CN114195537A (en) * | 2021-12-20 | 2022-03-18 | 北京理工大学 | Pyrolytic carbon interface phase, preparation method and application thereof, carbon fiber reinforced silicon carbide ceramic matrix composite and preparation method thereof |
| CN114014678B (en) * | 2021-12-20 | 2023-02-03 | 中南大学 | Quartz fiber/carbon fiber reinforced carbon-based composite flat plate and preparation method thereof |
| CN114133262A (en) * | 2021-12-31 | 2022-03-04 | 富优特(山东)新材料科技有限公司 | Wet needling process for preparing carbon/carbon composite material |
| CN114644528A (en) * | 2022-03-30 | 2022-06-21 | 江苏东润安全科技有限公司 | Hard material and preparation method and application thereof |
| CN114673726A (en) * | 2022-03-31 | 2022-06-28 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite material fixing hinge and preparation method thereof |
| CN114673726B (en) * | 2022-03-31 | 2023-05-16 | 西安鑫垚陶瓷复合材料有限公司 | Ceramic matrix composite fixed hinge and preparation method thereof |
| CN114621020A (en) * | 2022-05-16 | 2022-06-14 | 浙江德鸿碳纤维复合材料有限公司 | Carbon-ceramic composite structure and preparation method thereof |
| CN114621020B (en) * | 2022-05-16 | 2022-10-14 | 浙江德鸿碳纤维复合材料有限公司 | Carbon-ceramic composite structure and preparation method thereof |
| CN115385711A (en) * | 2022-07-05 | 2022-11-25 | 烟台凯泊复合材料科技有限公司 | Composite-structure light ceramic brake disc and preparation method thereof |
| CN115448744A (en) * | 2022-09-14 | 2022-12-09 | 湖南博云新材料股份有限公司 | Preparation method of carbon/carbon throat insert |
| CN115448744B (en) * | 2022-09-14 | 2023-09-12 | 湖南博云新材料股份有限公司 | Preparation method of carbon/carbon throat liner |
| CN115872751A (en) * | 2022-11-30 | 2023-03-31 | 深圳市美格真空科技有限公司 | High-temperature-resistant composite material and preparation method and application thereof |
| CN116375487A (en) * | 2023-04-03 | 2023-07-04 | 合肥富维康新材料有限公司 | Preparation method of low-porosity SiC fiber unidirectional prepreg tape |
| CN116606166A (en) * | 2023-04-26 | 2023-08-18 | 贵州省紫安新材料科技有限公司 | Method for rapidly preparing silicon carbide amorphous coating |
| CN116535224A (en) * | 2023-05-06 | 2023-08-04 | 兰溪泛翌精细陶瓷有限公司 | Silicon carbide ceramic matrix composite material and preparation method thereof |
| CN116535224B (en) * | 2023-05-06 | 2023-10-20 | 兰溪泛翌精细陶瓷有限公司 | Silicon carbide ceramic matrix composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109721377B (en) | 2020-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109721377A (en) | Ceramic Matrix Composites Reinforced by Carbon Fibers and preparation method thereof | |
| CA2666042C (en) | Process for manufacturing a part made of a ceramic matrix composite containing matrix phases for healing and deflecting cracks | |
| KR101241775B1 (en) | Method for preparing high density fiber reinforced silicon carbide composite materials | |
| CN110372390B (en) | Preparation method of continuous fiber reinforced SiC part based on additive manufacturing and product | |
| CN108395266A (en) | A kind of preparation method of fiber reinforcement multiphase ceramic matrix composite | |
| CN109354506B (en) | High-temperature antioxidant carbon-ceramic composite material and preparation method thereof | |
| CN105016759A (en) | Rapid preparation method for C/SiC composite material | |
| CN110330351B (en) | Preparation method and product of SiC fiber reinforced SiC ceramic-based part | |
| CN112341235B (en) | Multiphase coupling rapid densification method for ultrahigh-temperature self-healing ceramic matrix composite | |
| CN111996473B (en) | Variable-structure ultrahigh-temperature ceramic matrix composite and preparation method thereof | |
| CN106977223B (en) | Ceramic modified C/C composite material with ceramic coating and preparation method thereof | |
| CN102924106B (en) | Method for preparing carbon-silicon carbon composite material and product thereof | |
| CN110105075A (en) | High-purity carbon fibre reinforced silicon carbide composite material and preparation method | |
| CN103910533B (en) | The preparation method of the ceramic modified carbon/carbon composite of a kind of double elements | |
| CN102515870A (en) | Preparation method of C/SiC-ZrB2-ZrC ultrahigh-temperature ceramic-based composite material | |
| CN110317073A (en) | A kind of preparation method of multistage fiber coordination plasticizing oxidation-resistant ceramic based composites | |
| CN111825471B (en) | Method for preparing continuous carbon fiber toughened ultrahigh-temperature ceramic matrix composite material through electrophoretic deposition | |
| CN110981517B (en) | Preparation method and application of carbon ceramic composite material and needling mechanism for preparation | |
| CN103724042B (en) | A kind of lamination mixes the preparation method of solar heat protection sandwich | |
| CN110028330A (en) | A kind of ceramic matric composite and preparation method thereof | |
| CN110171976A (en) | The preparation method and product of SiC base ceramic part based on increasing material manufacturing | |
| CN105481477B (en) | A kind of preparation method of graphite/SiC ceramic matrix composite material | |
| CN105503227A (en) | Method for preparing three-dimensional-fabric-enhanced silicon carbide-diamond composite material | |
| CN113896555A (en) | Particle-reinforced fiber woven composite material and preparation method thereof | |
| CN111170754B (en) | Composite material with Si-Y-C ternary ceramic matrix and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |