CN112428637A - Ablation-resistant high-temperature wave-absorbing material and preparation method thereof - Google Patents
Ablation-resistant high-temperature wave-absorbing material and preparation method thereof Download PDFInfo
- Publication number
- CN112428637A CN112428637A CN202011230694.XA CN202011230694A CN112428637A CN 112428637 A CN112428637 A CN 112428637A CN 202011230694 A CN202011230694 A CN 202011230694A CN 112428637 A CN112428637 A CN 112428637A
- Authority
- CN
- China
- Prior art keywords
- resin
- coated
- fiber cloth
- layer
- fiber
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0054—Fuselage structures substantially made from particular materials
- B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an ablation-resistant high-temperature wave-absorbing material, which belongs to the technical field of materials and consists of at least one layer of fiber cloth uniformly coated with resin, at least one layer of fiber cloth uniformly coated with a mixture of the resin and an absorbent, and at least one layer of resistive film and/or dielectric wave-absorbing film laying layer uniformly coated with the resin; the volume of the resin in the fiber cloth coated with the resin accounts for 40-50%, the volume of the mixture in the fiber cloth coated with the mixture of the resin and the absorbent accounts for 40-50%, and the volume of the resin in the resistive film coated with the resin and/or the dielectric wave-absorbing film coated with the resin accounts for 40-50%. The invention prepares an ablation-resistant/wave-absorbing function integrated material capable of being used in a high-temperature environment by mixing a high-temperature electrical loss absorbent on the basis of a fiber-reinforced ablation-resistant resin-based structural composite material.
Description
Technical Field
The invention relates to an ablation-resistant high-temperature structural composite wave-absorbing material and a preparation method thereof, belonging to the technical field of materials.
Background
The high-speed aircraft flies in the atmosphere at a high Mach number, the surface temperature of the aircraft is sharply increased by pneumatic heating, the ambient temperature generally exceeds 600 ℃, and the ablation of the surface material of the aircraft is serious. With the demand of technical development, low detectability is the development trend of future high-speed aircrafts, and under the constraint of limited application of the shape stealth technology, the high-temperature wave-absorbing material is the most main and effective technical way for inhibiting the strong scattering of radar. The high-temperature wave-absorbing material mainly comprises a high-temperature wave-absorbing structural material and a high-temperature wave-absorbing coating. The high-temperature wave-absorbing coating is coated on the metal surface of the equipment, has the defects of poor adhesive force and poor scouring resistance, and increases the negative weight of the equipment. The high-temperature wave-absorbing structural material has the characteristics of bearing heat and force loads and absorbing broadband waves, integrates structural functions and is an ideal choice for high-temperature stealth materials.
The fiber-reinforced ablation-resistant resin-based structural composite material is a mature ablation-resistant material, has the advantages of low price, good heat resistance, outstanding instantaneous high-temperature ablation resistance and the like, and is a large-area thermal protection material widely applied at present. According to the requirements of the background art, aiming at the defects and the application requirements, the integrated requirements of ablation resistance and high-temperature wave absorption are combined. The invention provides a design and a preparation method of a fiber-reinforced ablation-resistant resin-based structural composite material, and provides a technical support for the research of an ablation-resistant/wave-absorbing function integrated material in a high-temperature environment.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an ablation-resistant high-temperature wave-absorbing material and a preparation method thereof.
The technical solution of the invention is as follows:
an ablation-resistant high-temperature wave-absorbing material consists of at least one layer of fiber cloth uniformly coated with resin, at least one layer of fiber cloth uniformly coated with a mixture of the resin and an absorbent, and at least one layer of resistive film and/or dielectric wave-absorbing film laying layer uniformly coated with the resin; the volume of the resin in the fiber cloth coated with the resin accounts for 40-50%, the volume of the mixture in the fiber cloth coated with the mixture of the resin and the absorbent accounts for 40-50%, and the volume of the resin in the resistive film coated with the resin and/or the dielectric wave-absorbing film coated with the resin accounts for 40-50%.
Further, the fiber cloth is one or more of glass fiber, quartz fiber, carbon fiber, basalt fiber and aramid fiber.
Further, the resin is one or more of phenolic resin, epoxy resin and polyarylacetylene resin.
Further, the absorbent is one or more of electrical loss absorbents such as graphite, acetylene black, carbon fiber, silicon carbide fiber and the like.
Furthermore, the mass ratio of the absorbent in the mixture is 0.1-5%.
A preparation method of an ablation-resistant high-temperature wave-absorbing material comprises the following steps:
step 1: selecting fiber cloth;
step 2: selecting resin, uniformly coating the resin on at least one layer of fiber cloth, and naturally airing, wherein the volume ratio of the resin is 40-50%;
and step 3: selecting resin and an absorbent, uniformly mixing to obtain a mixture, wherein the absorbent comprises one or more of graphite, acetylene black, carbon fiber and silicon carbide fiber, uniformly coating the mixture on at least one layer of fiber cloth, and naturally airing, wherein the volume of the mixture accounts for 40-50%;
and 4, step 4: selecting a resistive film and/or a dielectric wave-absorbing film, coating the resin on at least one layer of resistive film and/or dielectric wave-absorbing film, and naturally airing, wherein the volume of the resin accounts for 40-50%;
and 5: paving and combining the fiber cloth only coated with the resin, the fiber cloth coated with the mixture of the resin and the absorbent, and the resistive film and/or the dielectric wave-absorbing film coated with the resin according to the designed paving sequence to obtain a paving structure;
step 6: and curing the layer structure to obtain the ablation-resistant high-temperature wave-absorbing material.
Further, the fiber cloth is one or more of glass fiber, quartz fiber, carbon fiber, basalt fiber and aramid fiber cloth.
Further, the resin is one or more of phenolic resin, epoxy resin and polyarylacetylene resin.
Further, the absorbent is one or more of electrical loss absorbents such as graphite, acetylene black, carbon fiber, silicon carbide fiber and the like.
Furthermore, the mass ratio of the absorbent in the mixture is 0.1-5%.
Further, when the resin is coated on the multi-layer fiber cloth, the volume ratio of the resin in each layer is the same or different; when the mixture is coated on the multi-layer fiber cloth, the volume ratio of the mixture of each layer is the same or different.
Further, the designed layering sequence is as follows: the uppermost layer is a continuous multilayer of fiber cloth coated with resin, the number of layers is not less than 10, the fiber cloth coated with the mixture of the resin and the absorbent below the uppermost layer is a single layer or a continuous multilayer, and the fiber cloth coated with the resin and the fiber cloth coated with the mixture of the resin and the absorbent are sequentially or alternately layered; the resin-coated resistive film and/or the dielectric wave-absorbing film are positioned at the bottom layer or the middle layer of the resin-coated fiber cloth and the resin-and-absorbent mixture-coated fiber cloth.
The ablation-resistant high-temperature wave-absorbing material is compounded by mixing a high-temperature electrical loss absorbent on the basis of a fiber-reinforced ablation-resistant resin-based structural composite material. The ablation-resistant high-temperature wave-absorbing material prepared by the scheme has the advantages that when the ablation-resistant and structure-bearing mechanical properties of the composite material are maintained, a broadband wave-absorbing function at high temperature is obtained, and a new design idea is provided for the development of the structure high-temperature wave-absorbing material.
Drawings
Fig. 1 is a schematic structural diagram of an ablation-resistant high-temperature wave-absorbing material in example 1.
FIG. 2 is a reflectivity curve diagram of an ablation-resistant high-temperature wave-absorbing material of example 1.
FIG. 3 is a reflectivity curve diagram of an ablation-resistant high-temperature wave-absorbing material of example 2.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
Step 1: selecting 65 layers of high silica glass fiber cloth, and cutting the high silica glass fiber cloth into samples with the size specification of 180mm x 180 mm.
Step 2: taking 60 layers of the high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of the fiber to the resin of 60:40, uniformly coating the phenolic resin on the high silica glass fiber cloth, and naturally drying.
And step 3: taking 5 layers of high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of 60:40 of the mixture of the fiber, the resin and the absorbent, weighing acetylene black according to the mass ratio of 0.1% of the absorbent in the mixture, and uniformly mixing the acetylene black with the resin. The coating is evenly coated on 5 layers of high silica glass fiber cloth and is naturally dried.
And 4, step 4: taking 2 layers of dielectric wave-absorbing films with the trademark of GC60 and 1 layer of dielectric wave-absorbing films with the trademark of GC90, weighing phenolic resin according to the volume ratio of the films to the resin of 50:50, uniformly coating the phenolic resin on the films, and naturally drying the films
And 5: the materials obtained above are layered and combined (from top to bottom) according to the following combination sequence:
30 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of acetylene black coated high silica glass fiber cloth, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 2 layers of acetylene black coated high silica glass fiber cloth, 10 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC90 dielectric wave-absorbing film, 2 layers of acetylene black coated high silica glass fiber cloth, and 10 layers of phenolic resin coated high silica glass fiber cloth.
Step 6: and (4) placing the layer combination obtained in the step (5) into a mould, and curing for 2 hours at the temperature of 130 ℃ to obtain the ablation-resistant high-temperature wave-absorbing material.
The ablation-resistant high-temperature wave-absorbing material has a structure shown in figure 1, and a reflectivity curve shown in figure 2, so that the wave-absorbing material has good wave-absorbing performance.
Example 2
Step 1: 60 layers of high silica glass fiber cloth are selected and cut into samples with the size specification of 180mm x 180 mm.
Step 2: taking 55 layers of high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of the fiber to the resin of 50:50, uniformly coating the phenolic resin on the high silica glass fiber cloth, and naturally drying.
And step 3: taking 5 layers of high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of the fiber to the resin to the absorbent of 50:50, weighing acetylene black according to the mass ratio of the absorbent in the mixture of 5%, and uniformly mixing the acetylene black with the resin. The coating is evenly coated on 5 layers of high silica glass fiber cloth and is naturally dried.
And 4, step 4: taking 2 layers of dielectric wave-absorbing films with the trademark of GC60 and 2 layers of dielectric wave-absorbing films with the trademark of GC90, weighing phenolic resin according to the volume ratio of the films to the resin of 60:40, uniformly coating the phenolic resin on the films, and naturally drying the films.
And 5: the materials obtained above are layered and combined (from top to bottom) according to the following combination sequence:
20 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of acetylene black coated high silica glass fiber cloth, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 2 layers of acetylene black coated high silica glass fiber cloth, 10 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC90 dielectric wave-absorbing film, 10 layers of phenolic resin coated high silica glass fiber cloth, 2 layers of acetylene black coated high silica glass fiber cloth, 1 layer of GC90 dielectric wave-absorbing film and 10 layers of phenolic resin coated high silica glass fiber cloth.
Step 6: and (4) placing the layer combination obtained in the step (5) into a mould, and curing for 2 hours at the temperature of 130 ℃ to obtain the ablation-resistant high-temperature wave-absorbing material.
The reflectivity curve of the wave-absorbing material is shown in figure 3, and the wave-absorbing material has good wave-absorbing performance.
Example 3
Step 1: and selecting 55 layers of high silica glass fiber cloth, and cutting the high silica glass fiber cloth into samples with the size specification of 180mm x 180 mm.
Step 2: taking 50 layers of the high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of the fiber to the resin of 55:45, uniformly coating the phenolic resin on the high silica glass fiber cloth, and naturally drying.
And step 3: taking 5 layers of high silica glass fiber cloth, weighing phenolic resin according to the volume ratio of 55:45 of fiber to resin to absorbent, weighing acetylene black according to the mass ratio of the acetylene black in the mixture of 0.15%, and uniformly mixing the acetylene black with the resin. The coating is evenly coated on 5 layers of high silica glass fiber cloth and is naturally dried.
And 4, step 4: taking 2 layers of dielectric films with the trademark of GC60 and 1 layer of dielectric films with the trademark of GC90, weighing phenolic resin according to the volume ratio of the film to the resin of 55:45, uniformly coating the phenolic resin on the film, and naturally airing the phenolic resin.
And 5: the materials obtained above are layered and combined (from top to bottom) according to the following combination sequence:
20 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of acetylene black coated high silica glass fiber cloth, 5 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC60 dielectric wave-absorbing film, 2 layers of acetylene black coated high silica glass fiber cloth, 10 layers of phenolic resin coated high silica glass fiber cloth, 1 layer of GC90 dielectric wave-absorbing film, 2 layers of acetylene black coated high silica glass fiber cloth, and 10 layers of phenolic resin coated high silica glass fiber cloth.
Step 6: and (4) placing the layer combination obtained in the step (5) into a mould, and curing for 2 hours at the temperature of 130 ℃ to obtain the ablation-resistant high-temperature wave-absorbing material. Through detection, the wave-absorbing material also has good wave-absorbing performance.
The above embodiments are only intended to illustrate the technical solution of the present invention, but not to limit it, and a person skilled in the art can modify the technical solution of the present invention or substitute it with an equivalent, and the protection scope of the present invention is subject to the claims.
Claims (10)
1. An ablation-resistant high-temperature wave-absorbing material is characterized by comprising at least one layer of fiber cloth uniformly coated with resin, at least one layer of fiber cloth uniformly coated with a mixture of the resin and an absorbent, and at least one layer of resistive film and/or dielectric wave-absorbing film laying layer uniformly coated with the resin; the volume of the resin in the fiber cloth coated with the resin accounts for 40-50%, the volume of the mixture in the fiber cloth coated with the mixture of the resin and the absorbent accounts for 40-50%, and the volume of the resin in the resistive film coated with the resin and/or the dielectric wave-absorbing film coated with the resin accounts for 40-50%.
2. The ablation-resistant high-temperature wave-absorbing material of claim 1, wherein the fiber cloth is one or more of glass fiber, quartz fiber, carbon fiber, basalt fiber and aramid fiber.
3. The ablation-resistant high-temperature wave-absorbing material of claim 1, wherein the resin is one or more of phenolic resin, epoxy resin and polyarylacetylene resin.
4. The ablation-resistant high-temperature wave-absorbing material of claim 1, wherein the absorbent is one or more of graphite, acetylene black, carbon fiber and silicon carbide fiber; the mass ratio of the absorbent in the mixture is 0.1-5%.
5. A preparation method of an ablation-resistant high-temperature wave-absorbing material is characterized by comprising the following steps:
selecting fiber cloth;
selecting resin, uniformly coating the resin on at least one layer of fiber cloth, and naturally airing, wherein the volume ratio of the resin is 40-50%;
selecting resin and an absorbent, uniformly mixing to obtain a mixture, wherein the absorbent comprises one or more of graphite, acetylene black, carbon fiber and silicon carbide fiber, uniformly coating the mixture on at least one layer of fiber cloth, and naturally airing, wherein the volume of the mixture accounts for 40-50%;
selecting a resistive film and/or a dielectric wave-absorbing film, coating the resin on at least one layer of resistive film and/or dielectric wave-absorbing film, and naturally airing, wherein the volume of the resin accounts for 40-50%;
paving and combining the fiber cloth only coated with the resin, the fiber cloth coated with the mixture of the resin and the absorbent, and the resistive film and/or the dielectric wave-absorbing film coated with the resin according to the designed paving sequence to obtain a paving structure;
and curing the layer structure to obtain the ablation-resistant high-temperature wave-absorbing material.
6. The method as claimed in claim 5, wherein the fiber cloth is one or more of glass fiber, quartz fiber, carbon fiber, basalt fiber and aramid fiber cloth.
7. The method of claim 5, wherein the resin is one or more of phenolic resin, epoxy resin, and polyarylacetylene resin.
8. The method of claim 5, wherein the absorbent is one or more of graphite, acetylene black, carbon fiber and silicon carbide fiber; the mass ratio of the absorbent in the mixture is 0.1-5%.
9. The method of claim 5, wherein the resin volume ratio of each layer is the same or different when the resin is applied to the multi-layered fiber cloth; when the mixture is coated on the multi-layer fiber cloth, the volume ratio of the mixture of each layer is the same or different.
10. The method of claim 5, wherein the designed ply order is: the uppermost layer is a continuous multilayer of fiber cloth coated with resin, the number of layers is not less than 10, the fiber cloth coated with the mixture of the resin and the absorbent below the uppermost layer is a single layer or a continuous multilayer, and the fiber cloth coated with the resin and the fiber cloth coated with the mixture of the resin and the absorbent are sequentially or alternately layered; the resin-coated resistive film and/or the dielectric wave-absorbing film are positioned at the bottom layer or the middle layer of the resin-coated fiber cloth and the resin-and-absorbent mixture-coated fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230694.XA CN112428637B (en) | 2020-11-06 | 2020-11-06 | Ablation-resistant high-temperature wave-absorbing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230694.XA CN112428637B (en) | 2020-11-06 | 2020-11-06 | Ablation-resistant high-temperature wave-absorbing material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112428637A true CN112428637A (en) | 2021-03-02 |
| CN112428637B CN112428637B (en) | 2022-08-05 |
Family
ID=74695460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011230694.XA Active CN112428637B (en) | 2020-11-06 | 2020-11-06 | Ablation-resistant high-temperature wave-absorbing material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428637B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055866A (en) * | 2021-11-23 | 2022-02-18 | 航天特种材料及工艺技术研究所 | High-temperature resin-based structural wave-absorbing composite material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215161A (en) * | 1978-03-20 | 1980-07-29 | Mcdonnell Douglas Corporation | Fiber-resin-carbon composites and method of fabrication |
| CN108705819A (en) * | 2017-12-29 | 2018-10-26 | 天诺光电材料股份有限公司 | Anti- bullet/absorbent structure integrated composite and preparation method thereof |
| CN109720027A (en) * | 2019-03-05 | 2019-05-07 | 中南大学 | A kind of high-temperature-resistant structure absorbing material and preparation method thereof based on metal coating |
| CN111218189A (en) * | 2018-11-26 | 2020-06-02 | 西安光启尖端技术研究院 | Resistive film and preparation method and application thereof |
-
2020
- 2020-11-06 CN CN202011230694.XA patent/CN112428637B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215161A (en) * | 1978-03-20 | 1980-07-29 | Mcdonnell Douglas Corporation | Fiber-resin-carbon composites and method of fabrication |
| CN108705819A (en) * | 2017-12-29 | 2018-10-26 | 天诺光电材料股份有限公司 | Anti- bullet/absorbent structure integrated composite and preparation method thereof |
| CN111218189A (en) * | 2018-11-26 | 2020-06-02 | 西安光启尖端技术研究院 | Resistive film and preparation method and application thereof |
| CN109720027A (en) * | 2019-03-05 | 2019-05-07 | 中南大学 | A kind of high-temperature-resistant structure absorbing material and preparation method thereof based on metal coating |
Non-Patent Citations (2)
| Title |
|---|
| 周航等: "一种加载电阻膜吸波材料的新型频率选择表面", 《物理学报》 * |
| 王祖鹏等: "纤维复合吸波材料的研究进展", 《化工新型材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055866A (en) * | 2021-11-23 | 2022-02-18 | 航天特种材料及工艺技术研究所 | High-temperature resin-based structural wave-absorbing composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112428637B (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105563964B (en) | A kind of airborne radome composite and preparation method thereof | |
| EP2687364B1 (en) | Composite conductive sheet, fabricating method and application thereof | |
| EP2512800A1 (en) | Methods of imparting conductivity to materials used in composite article fabrication&materials thereof | |
| CN106939153B (en) | A kind of solvent type honeycomb Wave suction composite material and preparation method thereof | |
| CN105172267B (en) | A kind of polyimide-based sandwich absorbing material and preparation method thereof | |
| CN109536015A (en) | A kind of thermal protective coating and preparation method thereof | |
| CN112312754A (en) | Structural composite wave-absorbing material and preparation method thereof | |
| CN112428637B (en) | Ablation-resistant high-temperature wave-absorbing material and preparation method thereof | |
| CN114055866A (en) | High-temperature resin-based structural wave-absorbing composite material and preparation method thereof | |
| CA1295541C (en) | Microwave-absorptive composite | |
| EP3081604B1 (en) | Graphene-based sheets, method for preparing said sheets, composite material and uses of said graphene-based sheets | |
| CN111688314A (en) | Structural wave-absorbing composite material and preparation method thereof | |
| CN113858724B (en) | High-temperature-resistant multi-layer heat-insulating material based on multifunctional reflecting screen and preparation method thereof | |
| CN106947349A (en) | A kind of aqueous honeycomb Wave suction composite material and preparation method thereof | |
| CN102227308B (en) | The skin covering of the surface of composite construction | |
| CN106785415B (en) | The polymer matrix composites antenna house of body containing stereoscopic radiation and its forming method | |
| CN109720027A (en) | A kind of high-temperature-resistant structure absorbing material and preparation method thereof based on metal coating | |
| CN112659664B (en) | Ultra-wideband heat-insulation/stealth/bearing/electromagnetic shielding integrated composite material and preparation method thereof | |
| Chawla et al. | Polymer matrix composites | |
| CN107745557A (en) | Anti- heat-insulated/suction ripple integral structure material of one kind and preparation method thereof | |
| CN113681942A (en) | Co-curing wave-absorbing composite material and preparation method thereof | |
| CN113978064A (en) | Hybrid structure wave-absorbing composite material and preparation method thereof | |
| CN112549695B (en) | Preparation method of multi-component low-density glass bead prepreg cloth | |
| Jiang et al. | Ablation and radar-wave transmission performances of the nitride ceramic matrix composites | |
| CN208930844U (en) | A kind of high temperature resistant Wave suction composite material |
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 |