CN104671816B - A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film - Google Patents
A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film Download PDFInfo
- Publication number
- CN104671816B CN104671816B CN201510103876.3A CN201510103876A CN104671816B CN 104671816 B CN104671816 B CN 104671816B CN 201510103876 A CN201510103876 A CN 201510103876A CN 104671816 B CN104671816 B CN 104671816B
- Authority
- CN
- China
- Prior art keywords
- carbon
- cvd
- compound material
- cvd film
- purity
- 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.)
- Expired - Fee Related
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 title claims abstract description 33
- 150000001722 carbon compounds Chemical class 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005087 graphitization Methods 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 14
- 230000004913 activation Effects 0.000 claims abstract description 13
- 238000003763 carbonization Methods 0.000 claims abstract description 10
- 238000005470 impregnation Methods 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 30
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 27
- 239000004917 carbon fiber Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 10
- 238000000280 densification Methods 0.000 claims description 9
- 238000000197 pyrolysis Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 239000012300 argon atmosphere Substances 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000006227 byproduct Substances 0.000 claims description 4
- 238000000748 compression moulding Methods 0.000 claims description 4
- 125000000524 functional group Chemical group 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 7
- 229920001187 thermosetting polymer Polymers 0.000 description 5
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000011160 polymer matrix composite Substances 0.000 description 1
- 229920013657 polymer matrix composite Polymers 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The preparation method that the present invention relates to a kind of high-purity carbon/carbon compound material possessing cvd film, comprises the steps: that 1 makes the preforming idiosome with height-oriented cone C/C composite；2 enhancing skeleton vacuum impregnation benzoxazine resins solution step 1 obtained also make required shape；3 carry out pressurization carbonization under nitrogen protection by processing, through step 2, the prepreg obtained；Impregnate high temperature resistant Econol resin solution again and fill space, carry out chemical vapour deposition (CVD) CVD afterwards；4 graphitization processing；5 fine and close carbon/carbon composite articles step 4 obtained carry out steam activation; after activation, under inert gas shielding, cooling obtains the high-purity carbon/carbon compound material possessing cvd film, possesses the density of high-purity carbon/carbon compound material of cvd film more than 2.58g/cm3, hot strength reaches more than 900MPa, and thermal conductivity is 450-480W/ (m K), and thermal diffusivity is 3.3cm2/s。
Description
Technical field
The preparation method that the present invention relates to a kind of Carbon Materials, particularly to the preparation method of a kind of carbon/carbon composite.
Background technology
The inorganic non-metallic based composites that carbon/carbon (C/C) composite is made up of carbon fiber and carbon base body, its modulus is high, intensity is big, wear-resistant, corrosion-resistant, absorbing is good, particularly having heat stability and the thermal shock resistance of excellence, at high temperature mechanical strength loss is little.Since the sixties develops, have become as a kind of new material of World High Technology field primary study and exploitation.At aerospace field, there is important using value, as aircraft brake sheet, the heatshield material of reentry vehicle, rocket nose cone, engine jet pipe, thrust chamber and combustion liner etc..
Type according to the matrix precursor that composite densification process adopts, the processing technology of carbon/carbon compound material mainly has two kinds of methods: one is chemical vapour deposition (CVD) (CVD) method, and it is with hydrocarbon gas (CH4, C2H4, natural gas etc.) for matrix precursor, after these gases at high temperature produce pyrolytic reaction, C is deposited on precast body surface with the form of atom or drop or oozes in the space within long-pending precast body, this method can obtain the carbon/carbon compound material of better performance, higher density, and shortcoming is equipment complexity, fabrication cycle length, stock utilization low (only about 3%), cost height.Another kind of method is called liquid impregnation-carbonizatin method, and it is that these raw materials at high temperature occur series of complex chemical change to be converted into matrix carbon with thermoplastic bitumen or thermosetting resin for matrix precursor.This method is raw materials used cheap, and equipment is simple, fabrication cycle is short, thus receives the attention of many scientific workers in world wide, becomes a focus of carbon/carbon compound material research.Introduce catalyst and thermosetting resin charcoal is carried out catalyzed graphitization, be a kind of effective ways improving phenolic resin carbon degree of graphitization.The report such as Li Chongjun adds pure boron as catalyst in resin carbon micropowder, graphitization temperature be 2100 DEG C, catalyst boron consumption is less than under 5.0wt% process conditions, the degree of graphitization of resin carbon base carbon/carbon composite has reached 82%, and the carbon/carbon composite of catalyst-free degree of graphitization at 2500 DEG C just reaches 71%.This shows that boron all has obvious effect in reducing graphitization temperature and improving degree of graphitization.The correlational study of the preparation technology of the simultaneously not complete at present high-purity carbon/carbon compound material adopting liquid impregnation-charing method preparation to possess cvd film.
Summary of the invention
It is contemplated that overcome prior art not enough, the preparation method that purpose is to provide the simple and reproducible high heat conductivity carbon fiber polymer matrix composites of a kind of preparation technology, the high-purity carbon/carbon compound material the possessing cvd film not only highly directional high heat conduction prepared by the method, and along fibre length direction mechanical property be improved significantly.
For achieving the above object, the technical solution used in the present invention is: the preparation method of a kind of high-purity carbon/carbon compound material possessing cvd film, including following five steps:
(1) it is coated with sulfonic polyether sulfone at continuous filament yarn carbon fiber surface; then under nitrogen protection in 1800-2000 DEG C of pyrolysis; to remove the oxygen-containing functional group of carbon fiber surface; expose carbon fiber nude surface; then pretreated continuous filament yarn carbon fiber winding is made the preforming idiosome with height-oriented cone carbon/carbon compound material, adopts the preforming idiosome of this carbon fiber as strengthening skeleton；Wherein, the body density of the preforming idiosome of described carbon fiber is at 1.0g/cm3Below；
(2) what step (1) obtained strengthens skeleton vacuum impregnation thermosetting benzoxazine resins solution and makes required shape, the resin carbon under high-temperature process residual；Described vacuum impregnation temperature is 400-450 DEG C；
(3) carrying out pressurization carbonization under nitrogen protection by processing, through step (2), the prepreg obtained, namely at 60～100MPa, room temperature are to 200 DEG C, blank of material is made in compression molding；Under inert atmosphere protection, with the speed carbonizations of 15～20 DEG C/h to 900～1000 DEG C and 900～1000 DEG C of constant temperature 1～2 hour；Impregnate high temperature resistant Econol resin solution again and fill space, carry out chemical vapour deposition (CVD) CVD afterwards,；
(4) repeating all after dates of step (3) 5-10 makes its densification make primary products formed, by primary products formed under an argon atmosphere, 2400～2600 DEG C of preheatings are risen to 100～200 DEG C/h of speed, and be warming up to 3000-3500 DEG C of constant temperature and within 1～2 hour, carry out graphitization processing, graphitization internal furnace furnace pressure is at below 20MPa；Impregnate again afterwards, then CVD so that it is densification further；In described step (4), CVD technique is that the preform being deposited is placed in the CVD stove of equal heat space, and hydrocarbon gas occurs pyrolysis to sink carbon in the porous preform of soaking, makes byproduct gas diffuse out.
(5) fine and close carbon/carbon composite article step (4) obtained carries out steam activation; after activation; cool down under inert gas shielding; obtain the high-purity carbon/carbon compound material possessing cvd film, described in possess the density of high-purity carbon/carbon compound material of cvd film more than 2.58g/cm3, hot strength reaches more than 900MPa, and thermal conductivity is 450-480W/ (m K), and thermal diffusivity is 3.3cm2/s。
Wherein, step (5) steam activation temperature is 750～900 DEG C, and water inlet speed is 0.5～20ml/min, and the time is 1.5～6 hours, and heating rate is 1～15 DEG C/min.
Chemical vapour deposition (CVD) in described step (3) and step (4) mainly has isothermal process, barometric gradient flow-route and temperature gradient processes three kinds.
The high-purity carbon/carbon compound material of prepared by the present invention possess cvd film its be characterized in that mainly by sulfonic polyether sulfone pretreatment carbon fiber, control pyrolysis temperature, carbonization of pressurizeing, impregnate high temperature resistant Econol resin and high temperature graphitization and process the content and the form that control pyrolytic carbon, to obtain the carbon/carbon compound material of higher heat-conductivity, high tensile and low thermal coefficient of expansion, low-friction coefficient.The carbon/carbon compound material that the inventive method prepares, has that low-friction coefficient, thermal stability be excellent, high intensity and an advantage such as wear-resisting.This have the advantage that technique is simple, workable, easy to make.
Detailed description of the invention
It is further elucidated with feature and the effect of the present invention by the examples below.
Embodiment 1:
(1) it is coated with sulfonic polyether sulfone at continuous filament yarn carbon fiber surface; then under nitrogen protection in 800 DEG C of pyrolysis; to remove the oxygen-containing functional group of carbon fiber surface; expose carbon fiber nude surface; then pretreated continuous filament yarn carbon fiber winding is made the preforming idiosome with height-oriented cone C/C composite, adopts the preforming idiosome of this carbon fiber as strengthening skeleton；Wherein, the body density of the preforming idiosome of described carbon fiber is 0.6g/cm3；
(2) what step (1) obtained strengthens skeleton vacuum impregnation thermosetting benzoxazine resins solution and makes required shape, the resin carbon under high-temperature process residual；Described vacuum impregnation temperature is 400 DEG C；
(3) carrying out pressurization carbonization under nitrogen protection by processing, through step (2), the prepreg obtained, namely at 60MPa, room temperature are to 200 DEG C, blank of material is made in compression molding；Under inert atmosphere protection, with the speed carbonizations of 15 DEG C/h to 900 DEG C and 900 DEG C of constant temperature 1 hour；Epoxy resin-impregnated solution fills space again, carries out chemical vapour deposition (CVD) CVD afterwards, repeats (3) 5 all after dates of step and makes its densification make primary products formed；
(4) by primary products formed under an argon atmosphere, rising to 2400 DEG C of preheatings with 100 DEG C/h of speed, and be warming up to 3000 DEG C of constant temperature and within 1 hour, carry out graphitization processing, graphitization internal furnace furnace pressure is at below 20MPa；Impregnate again afterwards, then CVD so that it is densification further；In described step (4), CVD technique is that the preform being deposited is placed in the CVD stove of equal heat space, and hydrocarbon gas occurs pyrolysis to sink carbon in the porous preform of soaking, makes byproduct gas diffuse out；
(5) fine and close carbon/carbon composite article step (4) obtained carries out steam activation; steam activation temperature is 750 DEG C; water inlet speed is 0.5ml/min; time is 1.5 hours; heating rate is 1 DEG C/min, after activation, cools down under inert gas shielding; obtain the high-purity carbon/carbon compound material possessing cvd film, described in possess cvd film the density of high-purity carbon/carbon compound material be 3.022g/cm3, hot strength reaches 980MPa, and thermal conductivity is 450W/ (m K), and thermal diffusivity is 3.3cm2/s。
Embodiment 2:
(1) it is coated with sulfonic polyether sulfone at continuous filament yarn carbon fiber surface; then under nitrogen protection in 1200 DEG C of pyrolysis; to remove the oxygen-containing functional group of carbon fiber surface; expose carbon fiber nude surface; then pretreated continuous filament yarn carbon fiber winding is made the preforming idiosome with height-oriented cone C/C composite, adopts the preforming idiosome of this carbon fiber as strengthening skeleton；Wherein, the body density of the preforming idiosome of described carbon fiber is at 1.0g/cm3；
(2) what step (1) obtained strengthens skeleton vacuum impregnation thermosetting benzoxazine resins solution and makes required shape, the resin carbon under high-temperature process residual；Described vacuum impregnation temperature is 250 DEG C；
(3) carrying out pressurization carbonization under nitrogen protection by processing, through step (2), the prepreg obtained, namely at 100MPa, room temperature are to 200 DEG C, blank of material is made in compression molding；Under inert atmosphere protection, with the speed carbonizations of 20 DEG C/h to 1000 DEG C and constant temperature 1～2 hour；Epoxy resin-impregnated solution fills space again, carries out chemical vapour deposition (CVD) CVD afterwards；
(4) repeating (3) 10 all after dates of step makes its densification make primary products formed, by primary products formed under an argon atmosphere, 2600 DEG C of preheatings are risen to 200 DEG C/h of speed, and be warming up to 3500 DEG C of constant temperature and within 1～2 hour, carry out graphitization processing, graphitization internal furnace furnace pressure is at below 20MPa；Impregnate again afterwards, then CVD so that it is densification further；In described step (4), CVD technique is that the preform being deposited is placed in the CVD stove of equal heat space, and hydrocarbon gas occurs pyrolysis to sink carbon in the porous preform of soaking, makes byproduct gas diffuse out；
(5) fine and close carbon/carbon composite article step (4) obtained carries out steam activation; after activation; cool down under inert gas shielding, obtain the high-purity carbon/carbon compound material possessing cvd film, described in possess cvd film the density of high-purity carbon/carbon compound material be 3.58g/cm3, hot strength reaches 1000MPa, and thermal conductivity is 480W/ (m K), and thermal diffusivity is 3.3cm2/s。
To those skilled in the art, under this patent design and specific embodiment enlightenment, some deformation can directly derived from this patent disclosure and general knowledge or associate, it will be recognized by those of ordinary skill in the art that and may be used without additive method, or the replacement of conventional known technology in prior art, and the equivalence of feature changes or modifies, mutually different combination between feature, the such as change of Carbon fibe K number, the change in usual scope of the concrete technology parameter, etc. unsubstantiality change, equally possible it is employed, this patent representation function and effect can be realized, citing expansion is described in detail no longer one by one, belong to this patent protection domain.
Claims (3)
1. the preparation method of the high-purity carbon/carbon compound material possessing cvd film, it is characterised in that: include following five steps:
(1) it is coated with sulfonic polyether sulfone at continuous filament yarn carbon fiber surface; then under nitrogen protection in 1800-2000 DEG C of pyrolysis; to remove the oxygen-containing functional group of carbon fiber surface; expose carbon fiber nude surface; then pretreated continuous filament yarn carbon fiber winding is made the preformed blank with height-oriented cone carbon/carbon compound material, adopts the preformed blank of this carbon fiber as strengthening skeleton；Wherein, the body density of the preformed blank of described carbon fiber is at 1.0g/cm3Below；
(2) what step (1) obtained strengthens skeleton vacuum impregnation benzoxazine resins solution and makes required shape, the resin carbon under high-temperature process residual；Described vacuum impregnation temperature is 400-450 DEG C；
(3) carrying out pressurization carbonization under nitrogen protection by processing, through step (2), the prepreg obtained, namely at 60～100MPa, room temperature are to 200 DEG C, blank of material is made in compression molding；Under inert atmosphere protection, with the speed carbonizations of 15～20 DEG C/h to 900～1000 DEG C and 900～1000 DEG C of constant temperature 1～2 hour；Impregnate high temperature resistant Econol resin solution again and fill space, carry out chemical vapour deposition (CVD) CVD afterwards；
(4) repeating all after dates of step (3) 5-10 makes its densification make primary products formed, by primary products formed under an argon atmosphere, 2400～2600 DEG C of preheatings are risen to 100～200 DEG C/h of speed, and be warming up to 3000-3500 DEG C of constant temperature and within 1～2 hour, carry out graphitization processing, graphitization internal furnace furnace pressure is at below 20MPa；Impregnate again afterwards, then CVD so that it is densification further；
In described step (4), CVD technique is that the preform being deposited is placed in the CVD stove of equal heat space, and hydrocarbon gas occurs pyrolysis to sink carbon in the porous preform of soaking, makes byproduct gas diffuse out；
(5) fine and close carbon/carbon composite article step (4) obtained carries out steam activation; after activation; cool down under inert gas shielding; obtain the high-purity carbon/carbon compound material possessing cvd film, described in possess the density of high-purity carbon/carbon compound material of cvd film more than 2.58g/cm3, hot strength reaches more than 900MPa, and thermal conductivity is 450-480W/ (m K), and thermal diffusivity is 3.3cm2/s。
2. the preparation method of the high-purity carbon/carbon compound material possessing cvd film according to claim 1, it is characterized in that: step (5) steam activation temperature is 750～900 DEG C, water inlet speed is 0.5～20ml/min, time is 1.5～6 hours, and heating rate is 1～15 DEG C/min.
3. the preparation method of the high-purity carbon/carbon compound material possessing cvd film according to claim 1, it is characterised in that: step (3) and the chemical vapour deposition (CVD) in step (4) mainly have isothermal process, barometric gradient flow-route and temperature gradient processes three kinds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103876.3A CN104671816B (en) | 2015-03-10 | 2015-03-10 | A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103876.3A CN104671816B (en) | 2015-03-10 | 2015-03-10 | A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104671816A CN104671816A (en) | 2015-06-03 |
| CN104671816B true CN104671816B (en) | 2016-06-29 |
Family
ID=53307470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510103876.3A Expired - Fee Related CN104671816B (en) | 2015-03-10 | 2015-03-10 | A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104671816B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106316437A (en) * | 2015-06-26 | 2017-01-11 | 上海航天设备制造总厂 | Satellite high-thermal-conductivity carbon/carbon composite material honeycomb preparation method |
| CN115180969B (en) * | 2022-07-15 | 2023-03-03 | 湖南东方辉陵碳素新材料有限公司 | High-thermal-conductivity carbon-carbon composite material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193497A (en) * | 2013-04-07 | 2013-07-10 | 山东国晶新材料有限公司 | Sticky product with silicon erosion resistance of carbon/carbon composite material and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3829964B2 (en) * | 1998-09-29 | 2006-10-04 | 東海カーボン株式会社 | Method for producing carbon fiber reinforced carbon composite |
-
2015
- 2015-03-10 CN CN201510103876.3A patent/CN104671816B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193497A (en) * | 2013-04-07 | 2013-07-10 | 山东国晶新材料有限公司 | Sticky product with silicon erosion resistance of carbon/carbon composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104671816A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106977217B (en) | A kind of preparation method of high-strength and high-ductility silicon carbide fiber reinforced silicon carbide ceramic matric composite | |
| CN105152671B (en) | SiCfThe interface modification method of/SiC ceramic matrix composite material | |
| CN101391893A (en) | Carbon/carbon composite material and preparation method thereof | |
| CN107353025A (en) | A kind of preparation method of resistance to 1200 DEG C of oxidation resistant ceramic matric composites | |
| CN100501185C (en) | Process for preparing carbon/carbon braking material for high speed train | |
| CN105060913B (en) | A kind of preparation method of low thermal coefficient of expansion C/C SiC ceramic matrix composite materials | |
| CN102924106B (en) | Method for preparing carbon-silicon carbon composite material and product thereof | |
| JP2007535461A (en) | Process for producing carbon fiber reinforced ceramic composites | |
| CN102276279A (en) | Preparation method of silicon carbide fiber reinforced silicon carbide composite material | |
| CN108046819A (en) | A kind of structure-function integration C/C-SiC friction materials and preparation method | |
| CN102795871A (en) | Method for quickly preparing C/SiC ceramic matrix composite material | |
| CN105237020B (en) | A kind of fibre reinforced ZrB2- ZrN multiphase ceramic matrix composites and preparation method thereof | |
| CN104671816B (en) | A kind of preparation method of the high-purity carbon/carbon compound material possessing cvd film | |
| CN105734720A (en) | Preparation method for improving strength and modulus of SiC fibers | |
| CN104649701B (en) | A kind of preparation method of high-strength light carbon/carbon compound material | |
| CN110156485A (en) | A kind of method of short cycle, low cost preparation high-performance carbon/carbon compound material | |
| CN104649702B (en) | A kind of preparation method of high-strength light carbon-fibre composite | |
| CN105565838B (en) | A kind of manufacturing method of coal chemical technology ceramic matric composite burner | |
| CN104478461B (en) | A kind of preparation method of whisker modified carbon/carbon compound material | |
| CN104844246B (en) | Automobile brake disc Cf/SiC composites and preparation method thereof | |
| CN104671817B (en) | A kind of preparation method of the carbon fibre composite possessing cvd film | |
| CN111285703B (en) | Method for manufacturing low-cost double-element carbon matrix airplane carbon brake disc | |
| CN103342573B (en) | Method for increasing thermal conductivity of carbon/carbon composite material of diamond film | |
| CN109095929B (en) | Preparation method of carbon-ceramic brake disc | |
| CN102276280A (en) | Vitreous carbon and carbon additive based composite thin plate and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160602 Address after: 325055 Wenzhou, Longwan District, Haicheng Street prosperous road, No. 55, No. Applicant after: Zhang Jun Address before: Dayuan town of Fuyang city new village in Hangzhou city of Zhejiang province in 311414. Applicant before: FUYANG HONGXIANG TECHNOLOGY SERVICES CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Shujian Inventor before: Li Chengwei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170407 Address after: 516200 Huiyang District, Guangdong, Qiu Baolu, autumn long (Citrus Industrial Park) Patentee after: Huizhou city Huiyang District Yalian Industry Co. Ltd. Address before: 325055 Wenzhou, Longwan District, Haicheng Street prosperous road, No. 55, No. Patentee before: Zhang Jun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20190310 |