CN104402486A - Preparation method of carbon and silicon carbide composite material - Google Patents
Preparation method of carbon and silicon carbide composite material Download PDFInfo
- Publication number
- CN104402486A CN104402486A CN201410563533.0A CN201410563533A CN104402486A CN 104402486 A CN104402486 A CN 104402486A CN 201410563533 A CN201410563533 A CN 201410563533A CN 104402486 A CN104402486 A CN 104402486A
- Authority
- CN
- China
- Prior art keywords
- carbon
- greying
- compound material
- composite material
- silicon carbide
- 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.)
- Pending
Links
Abstract
The invention relates to a preparation method of a carbon and silicon carbide composite material, wherein the preparation method comprises the following steps: carrying out chemical vapor deposition of a prefabricated reinforcement body of carbon fiber or fabrics thereof to obtain a non-graphitized carbon/carbon composite material A; impregnating the prefabricated reinforcement body of the carbon fiber or the fabrics thereof with a thermosetting resin, curing, then carrying out cyclic carbonation to obtain a non-graphitized carbon/carbon composite material B; impregnating the prefabricated reinforcement body of the carbon fiber or the fabrics thereof with asphalt, carrying out cyclic carbonization to obtain a non-graphitized carbon/carbon composite material C; carrying out graphitization treatment of the non-graphitized carbon/carbon composite material A, the non-graphitized carbon/carbon composite material B and the non-graphitized carbon/carbon composite material C to obtain the carbon and silicon carbide composite material. The preparation method is simple, is high in precision degree, makes full use of raw materials, and can fast and efficiently prepare the carbon and silicon carbide composite material.
Description
Technical field
The present invention relates to field of composite material preparation, particularly relate to a kind of carbon and composite material of silicon carbide preparation method.
Background technology
Carbofrax material industry is typical emerging strategic industries, is related to national security, has irreplaceability.Along with the development of Aeronautics and Astronautics and Defence business, the service condition of material is more and more harsher, proposes requirements at the higher level to the performance of material.China's carbon/carbofrax material development resources is enriched, industrial advantage is given prominence to, the R&D institution of numerous national level, enterprise and the investor throw the exploitation with all strength of a large amount of human and material resources of people, fund, and carbon/carbofrax material technical system is progressively formed, and just enters the high-speed developing period.
China, through the research of decades, also there is larger gap with the prosperity world in carbon and silicon carbide compound material preparation technology, mainly there is the problems such as technique is loaded down with trivial details, manufacturing cost is high, the cycle is long, efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of preparation method is simple, measure of precision is high, and starting material make full use of, and rapidly and efficiently can prepare carbon and the composite material of silicon carbide preparation method of carbon and composite material of silicon carbide.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of carbon and composite material of silicon carbide preparation method, comprise the steps:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A;
Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then carries out circulation carbonization and obtain non-greying carbon/carbon compound material B;
Carbon fiber or the prefabricated enhancing of its fabric and bituminizing circulation carbonization are obtained non-greying carbon/carbon compound material C;
Greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C are carried out graphitization processing and obtain carbon and composite material of silicon carbide.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin flooded, solidified, then carry out circulation carbonization and obtain being implemented as follows of non-greying carbon/carbon compound material step B:
Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then carries out circulation carbonization at 900 ~ 1500 DEG C of temperature and obtain non-greying carbon/carbon compound material B.
Further, described carbon fiber or the prefabricated enhancing of its fabric and bituminizing circulation carbonization are obtained being implemented as follows of non-greying carbon/carbon compound material step C:
By carbon fiber or the prefabricated enhancing of its fabric and bituminizing, the carbonization that circulates at 900 ~ 1500 DEG C of temperature obtains non-greying carbon/carbon compound material C.
Further, described graphitization processing of greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C being carried out obtains being implemented as follows of carbon and composite material of silicon carbide step:
By greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C, at 2100 ~ 2800 DEG C of temperature, carry out graphitization processing obtain carbon and composite material of silicon carbide.
The invention has the beneficial effects as follows: 1. preparation method is simple, measure of precision is high;
2. material makes full use of;
3. can obtain carbon and composite material of silicon carbide fast and effectively;
4. preparation cost can be effectively reduced.
Accompanying drawing explanation
Fig. 1 is a kind of carbon of the present invention and composite material of silicon carbide preparation method schematic flow sheet.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, a kind of carbon and composite material of silicon carbide preparation method, comprise the steps:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A;
Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then carries out circulation carbonization and obtain non-greying carbon/carbon compound material B;
Carbon fiber or the prefabricated enhancing of its fabric and bituminizing circulation carbonization are obtained non-greying carbon/carbon compound material C;
Greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C are carried out graphitization processing and obtain carbon and composite material of silicon carbide.
Embodiment 1:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A; Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then under 900 DEG C of depositing temperatures, carries out circulation carbonization and obtain non-greying carbon/carbon compound material B; Carbon fiber or the prefabricated enhancing of its fabric and bituminizing are obtained non-greying carbon/carbon compound material C 900 DEG C of depositing temperature circulation carbonizations; By greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C under 2100 DEG C of depositing temperatures, carry out graphitization processing and obtain carbon and composite material of silicon carbide.
Embodiment 2:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A; Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then under 1200 DEG C of depositing temperatures, carries out circulation carbonization and obtain non-greying carbon/carbon compound material B; Carbon fiber or the prefabricated enhancing of its fabric and bituminizing are obtained non-greying carbon/carbon compound material C 1000 DEG C of depositing temperature circulation carbonizations; By greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C under 2500 DEG C of depositing temperatures, carry out graphitization processing and obtain carbon and composite material of silicon carbide.
Embodiment 3:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A; Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then under 1500 DEG C of depositing temperatures, carries out circulation carbonization and obtain non-greying carbon/carbon compound material B; Carbon fiber or the prefabricated enhancing of its fabric and bituminizing are obtained non-greying carbon/carbon compound material C 1500 DEG C of depositing temperature circulation carbonizations; By greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C under 2800 DEG C of depositing temperatures, carry out graphitization processing and obtain carbon and composite material of silicon carbide.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. carbon and a composite material of silicon carbide preparation method, is characterized in that, comprise the steps:
Carbon fiber or the prefabricated reinforcement of its fabric are carried out chemical vapour deposition and obtains non-greying carbon/carbon compound material A;
Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then carries out circulation carbonization and obtain non-greying carbon/carbon compound material B;
Carbon fiber or the prefabricated enhancing of its fabric and bituminizing circulation carbonization are obtained non-greying carbon/carbon compound material C;
Greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C are carried out graphitization processing and obtain carbon and composite material of silicon carbide.
2. a kind of carbon and composite material of silicon carbide preparation method according to claim 1, it is characterized in that, described carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin flooded, solidified, then carry out circulation carbonization and obtain being implemented as follows of non-greying carbon/carbon compound material step B:
Carbon fiber or the prefabricated enhancing of its fabric and thermosetting resin are flooded, solidified, then carries out circulation carbonization at 900 ~ 1500 DEG C of temperature and obtain non-greying carbon/carbon compound material B.
3. a kind of carbon and composite material of silicon carbide preparation method according to claim 1, is characterized in that, described carbon fiber or the prefabricated enhancing of its fabric and bituminizing circulation carbonization is obtained being implemented as follows of non-greying carbon/carbon compound material step C:
By carbon fiber or the prefabricated enhancing of its fabric and bituminizing, the carbonization that circulates at 900 ~ 1500 DEG C of temperature obtains non-greying carbon/carbon compound material C.
4. a kind of carbon and composite material of silicon carbide preparation method according to claim 1, it is characterized in that, described graphitization processing of greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C being carried out obtains being implemented as follows of carbon and composite material of silicon carbide step:
By greying carbon/carbon compound material A, non-greying carbon/carbon compound material B, non-greying carbon/carbon compound material C, at 2100 ~ 2800 DEG C of temperature, carry out graphitization processing obtain carbon and composite material of silicon carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563533.0A CN104402486A (en) | 2014-10-21 | 2014-10-21 | Preparation method of carbon and silicon carbide composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563533.0A CN104402486A (en) | 2014-10-21 | 2014-10-21 | Preparation method of carbon and silicon carbide composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104402486A true CN104402486A (en) | 2015-03-11 |
Family
ID=52640170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410563533.0A Pending CN104402486A (en) | 2014-10-21 | 2014-10-21 | Preparation method of carbon and silicon carbide composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104402486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497241A (en) * | 2020-03-18 | 2021-10-12 | 广州汽车集团股份有限公司 | Carbon/carbon composite material, fuel cell bipolar plate, fuel cell and preparation method |
-
2014
- 2014-10-21 CN CN201410563533.0A patent/CN104402486A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497241A (en) * | 2020-03-18 | 2021-10-12 | 广州汽车集团股份有限公司 | Carbon/carbon composite material, fuel cell bipolar plate, fuel cell and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Xiong et al. | Ultrarobust transparent cellulose nanocrystal-graphene membranes with high electrical conductivity. | |
| Kang et al. | Moth-Eye TiO2 Layer for Improving Light Harvesting Efficiency in Perovskite Solar Cells. | |
| Huang et al. | Ultrafast digital printing toward 4D shape changing materials. | |
| Du et al. | Electrospun Multiscale Structured Membrane for Efficient Water Collection and Directional Transport. | |
| Li et al. | All spraying processes for the fabrication of robust, self-healing, superhydrophobic coatings. | |
| Hunt et al. | Patterned functional carbon fibers from polyethylene. | |
| Zhou et al. | Origin of tunable photocatalytic selectivity of well-defined α-Fe (2) O (3) nanocrystals. | |
| Harshe | A review on advanced out-of-autoclave composites processing | |
| WO2015011137A3 (en) | A hybrid material mat | |
| Huang et al. | A racemic polar cobalt phosphonate with weak ferromagnetism. | |
| Xu et al. | Effects of acid and heating treatments on the structure of sepiolite and its adsorption of lead and cadmium | |
| CN104402486A (en) | Preparation method of carbon and silicon carbide composite material | |
| Jin et al. | Effects of freeze-thaw cycles on aggregate stability of black soil | |
| Xun et al. | Water distribution and dewatering performance of the hydrothermal conditioned sludge | |
| CN104725064A (en) | Composite material with antioxidation function | |
| CN104742992B (en) | Aramid powder composite injection molding track core gold and production process thereof | |
| CN104974482A (en) | Nanocomposite-based high-strength impeller | |
| Suo et al. | Characteristics of soil moisture in artificial impermeable layers | |
| Lin et al. | Contribution of simulated nitrogen deposition to forest soil acidification in area with high sulfur deposition | |
| Durkin et al. | Knitted electrochemical capacitors via natural fiber welded electrode yarns | |
| Yuan et al. | Effects of environmental factors on the distribution of dominant wintering waterfowl species in East Dongting Lake wetland, South-central China | |
| Ma et al. | Adsorption performance and mechanism of HZO@ SGH for the removal of fluoride from aqueous solution | |
| Guo et al. | Author Correction: Efficient electrical detection of mid-infrared graphene plasmons at room temperature. | |
| Du et al. | Surface erosion-resistance of Nitraria tangutorun nebkhas at different succession stages in Minqin oasis and related affecting factors | |
| Turchanin et al. | Carbon Nanomembranes: Carbon Nanomembranes (Adv. Mater. 29/2016). |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |