CN111321587A - Carbon fiber fabric composite material and preparation method thereof - Google Patents
Carbon fiber fabric composite material and preparation method thereof Download PDFInfo
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- CN111321587A CN111321587A CN202010181625.8A CN202010181625A CN111321587A CN 111321587 A CN111321587 A CN 111321587A CN 202010181625 A CN202010181625 A CN 202010181625A CN 111321587 A CN111321587 A CN 111321587A
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
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- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
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- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
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Abstract
The invention provides a carbon fiber fabric composite material and a preparation method thereof, belonging to the technical field of carbon fiber fabric composite materials. Nano Ti used in the invention3C2the-MXenes has a two-dimensional sheet layered structure with a graphene-like structure, the layered material slides between layers in the friction process, the interface shear strength and the friction coefficient can be reduced, and meanwhile, the nano Ti3C2The MXenes has good interfacial bonding property and can improve the bearing capacity of the materialAnd tribological properties. The invention uses nano Ti3C2The MXenes is applied to the carbon fiber fabric composite material, so that the wear resistance of the carbon fiber fabric composite material can be improved, the tribological performance and the service life of the carbon fiber fabric composite material are effectively improved, and a guiding idea is provided for the design of the fabric composite material.
Description
Technical Field
The invention relates to the technical field of carbon fiber fabric composite materials, in particular to a carbon fiber fabric composite material and a preparation method thereof.
Background
Carbon fiber is a commonly used filler for reinforcing polymer composite materials, and is an effective means for improving the mechanical properties of the composite materials. The carbon fiber has the characteristics of corrosion resistance and high modulus. However, in the process of preparing the composite material, the carbon fibers are not easy to disperse, and the agglomeration phenomenon is easy to occur, so that the performance of the composite material is influenced. However, the carbon fiber fabric can not only overcome the defects, but also obviously improve the mechanical property, the wear resistance and the dimensional stability of the composite material. However, the existing carbon fiber fabric composite material is susceptible to severe abrasion in the using process, and the service life of the existing carbon fiber fabric composite material is influenced.
Disclosure of Invention
The invention aims to provide a carbon fiber fabric composite material and a preparation method thereof.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides a carbon fiber fabric composite material which comprises the following components in parts by weight:
95-99 parts of carbon fiber fabric and nano Ti3C2-MXenes 1-5 parts;
the nano Ti3C2MXenes are uniformly distributed on the surface of the carbon fiber fabric.
Preferably, the specification of the fibers used by the carbon fiber fabric is 1K, the warp density is 10 pieces/10 mm, the weft density is 10 pieces/10 mm, and the mass per unit area is 125 +/-5 g/m2。
The invention provides a preparation method of the carbon fiber fabric composite material in the technical scheme, which comprises the following steps:
mixing nanometer Ti3C2Mixing MXenes with a solvent, and carrying out ball milling to obtain a glue solution;
and (3) dipping the glue solution on the surface of the carbon fiber fabric, and drying to obtain the carbon fiber fabric composite material.
Preferably, the nano Ti3C2-MXenes having a particle size of 50 to 100 nm.
Preferably, the solvent is m-cresol; the nano Ti3C2The dosage ratio of MXenes to m-cresol is 1g (10-20) mL.
Preferably, in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 20-40, the rotating speed of the ball mill is 200-300 rpm, and the ball milling glue mixing time is 60-90 min.
Preferably, the glue solution is dipped in front of the surface of the carbon fiber fabric, and the carbon fiber fabric is subjected to surface treatment, wherein the surface treatment comprises acetone soaking, acetone ultrasonic cleaning and plasma treatment which are sequentially performed.
Preferably, the impregnation is carried out under ultrasonic conditions, the power of the ultrasound being 500W.
Preferably, the dipping mode is repeated dipping for multiple times, and the repeated dipping times are 3-5 times.
Preferably, the drying temperature is 130-150 ℃ and the drying time is 3-5 h.
The invention provides a carbon fiber fabric composite material which comprises the following components in parts by weight: 95-99 parts of carbon fiber fabric and nano Ti3C2-MXenes 1-5 parts; the nano Ti3C2MXenes are uniformly distributed on the surface of the carbon fiber fabric. Nano Ti used in the invention3C2the-MXenes has a two-dimensional sheet layered structure with a graphene-like structure, the layered material slides between layers in the friction process, the interface shear strength and the friction coefficient can be reduced, and meanwhile, the nano Ti3C2MXenes has good interfacial bonding property and can improve the bearing capacity and the tribological property of the material. The invention uses nano Ti3C2Application of MXenes to carbon fiber fabric composite materialThe wear resistance of the carbon fiber fabric composite material can be improved, the tribological performance and the service life of the carbon fiber fabric composite material are effectively improved, and a guiding idea is provided for the design of the fabric composite material.
Drawings
FIG. 1 shows a nano Ti prepared in example 1 of the present invention3C2-scanning electron microscopy of MXenes.
Detailed Description
The invention provides a carbon fiber fabric composite material which comprises the following components in parts by weight:
95-99 parts of carbon fiber fabric and nano Ti3C2-MXenes 1-5 parts;
the nano Ti3C2MXenes are uniformly distributed on the surface of the carbon fiber fabric.
The carbon fiber fabric composite material comprises, by weight, 95-99 parts of carbon fiber fabric, preferably 96-98 parts of carbon fiber fabric, and more preferably 97 parts of carbon fiber fabric. In the invention, the specification of the fiber used by the carbon fiber fabric is preferably 1K, the warp density is preferably 10 pieces/10 mm, the weft density is preferably 10 pieces/10 mm, and the mass per unit area is preferably 125 +/-5 g/m2. The source of the carbon fiber fabric is not particularly limited in the present invention, and commercially available products well known in the art and satisfying the above specifications may be selected.
Based on the weight parts of the carbon fiber fabric, the carbon fiber fabric composite material provided by the invention comprises nanometer Ti3C2-MXenes 1-5 parts, preferably 2-3 parts. In the present invention, the nano Ti3C2MXenes are preferably commercially available or prepared according to methods well known in the art, and in the examples of the present invention, the nano Ti is3C2The preparation process of MXenes preferably comprises the following steps: adding 1-5 g of Ti3AlC2Adding the powder into 300-500 mL of hydrofluoric acid, and stirring at constant temperature of 30-40 ℃ for 20-24 h; after the reaction is finished, repeatedly centrifuging and washing the product until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Suspension liquid coolingFreezing, and then putting the mixture into a freeze dryer at the temperature of between 40 ℃ below zero and 30 ℃ below zero for drying for 20 to 24 hours to obtain the nano Ti3C2-MXenes. In the present invention, the Ti is3AlC2Both the powder and hydrofluoric acid are commercially available products well known in the art, the Ti being described3AlC2The particle size of the powder is preferably 20-30 μm; the mass fraction of hydrofluoric acid is preferably 99%. In the above reaction process, Ti3AlC2Reacting with hydrofluoric acid to generate AlF and H2And Ti3C2The Al element is etched during the reaction.
In the present invention, the nano Ti3C2-MXenes is of Ti3AlC2The surface of the two-dimensional lamellar nano material with the graphene-like structure obtained after etching is connected with F-and OH-due to the solution environment in the etching process, so that the two-dimensional lamellar nano material and the base material have good interface bonding performance, the good interface bonding strength can better transfer stress, and the bearing capacity and the tribology characteristic of the composite material are improved.
The carbon fiber fabric composite material has the advantages of wear scar width less than or equal to 410 mu m, excellent tribological performance and long service life.
The invention provides a preparation method of the carbon fiber fabric composite material in the technical scheme, which comprises the following steps:
mixing nanometer Ti3C2Mixing MXenes with a solvent, and carrying out ball milling to obtain a glue solution;
and (3) dipping the glue solution on the surface of the carbon fiber fabric, and drying to obtain the carbon fiber fabric composite material.
In the present invention, the starting materials or reagents required are commercially available products well known to those skilled in the art unless otherwise specified.
The invention uses nano Ti3C2Mixing MXenes with solvent, and ball milling to obtain glue solution. In the present invention, the nano Ti3C2The particle size of the-MXenes is preferably 50 to 100nm, more preferably 60 to 80 nm. In the present invention, the solvent is preferably m-cresol; the nano Ti3C2The dosage ratio of the MXenes to the m-cresol is preferably 1g (10-20) mL,more preferably 1g (15-18) mL. The mixing process is not particularly limited in the present invention, and a process well known in the art may be selected. In the invention, the ball milling is preferably carried out in a ball mill, the volume of a ball milling tank used by the ball mill is preferably 500mL, the diameter of grinding balls is preferably 6mm, the number of the grinding balls is preferably 20-40, more preferably 25-35, the rotating speed of the ball mill is preferably 200-300 rpm, more preferably 230-260 rpm, and the ball milling glue mixing time is preferably 60-90 min, more preferably 70-80 min.
After obtaining the glue solution, the invention soaks the glue solution on the surface of the carbon fiber fabric, and the carbon fiber fabric composite material is obtained after drying. In the invention, before the glue solution is soaked on the surface of the carbon fiber fabric, the carbon fiber fabric is preferably subjected to surface treatment, and the surface treatment preferably comprises acetone soaking, acetone ultrasonic cleaning and plasma treatment which are sequentially performed. In the invention, the surface treatment process is preferably to soak the carbon fiber fabric in acetone for 10-15 h (to remove the epoxy finishing agent in the fiber fabric), then ultrasonically clean the carbon fiber fabric with acetone for 3 times, 3-5 minutes each time, and dry the carbon fiber fabric for later use; and putting the dried carbon fiber into a plasma treatment instrument, and carrying out plasma treatment for 5-10 minutes under the vacuum degree of 300-500 Pa. In the present invention, the power of the ultrasonic cleaning is preferably 500W.
In the present invention, the impregnation is preferably carried out under ultrasonic conditions, the power of the ultrasonic is preferably 500W; the dipping mode is preferably repeated dipping for multiple times, and the repeated dipping times are preferably 3-5 times; the time of each dipping is preferably 3-5 min; in the repeated impregnation process, the impregnated carbon fiber fabric is preferably dried for 3-5 min and then impregnated for the next time every time impregnation is finished. In the present invention, the specific process of the impregnation is preferably as follows: placing the carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 3-5 minutes, placing the dipping plate in a drying oven at 110-130 ℃ for heating for 3-5 minutes, and repeating the process of ultrasonic dipping-drying oven heating for 3-5 times.
After the impregnation is finished, the glue solution in the impregnation disc is preferably uniformly coated on the surface of the carbon fiber fabric, and then the obtained carbon fiber fabric is dried to obtain the carbon fiber fabric composite material. In the invention, the drying temperature is preferably 130-150 ℃, the drying time is preferably 3-5 h, and the drying is preferably carried out in an oven.
In the carbon fiber fabric composite material, the components in the coating liquid are uniformly distributed on the surface of the carbon fiber fabric, namely nano Ti3C2Are uniformly distributed on the surface of the carbon fiber fabric.
The technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following examples, carbon fiber fabrics were used having a specification of 1K, a warp density of 10 threads/10 mm, a weft density of 10 threads/10 mm and a mass per unit area of 125. + -. 5g/m2(ii) a Ti used3AlC2The particle size of the powder is 20-30 mu m; the mass fraction of the hydrofluoric acid used is 99%.
Example 1
Mixing 1g of Ti3AlC2Adding the powder into 300mL of hydrofluoric acid, and stirring at the constant temperature of 30 ℃ for 20 h; after the reaction is finished, repeatedly centrifuging and washing the product until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Freezing the suspension, and drying in a-40 deg.C freeze dryer for 20 hr to obtain nanometer Ti3C2MXenes (particle size 50-100 nm);
soaking a raw material carbon fiber fabric in acetone for 10 hours, then ultrasonically cleaning the fabric for 3 times by using the acetone, wherein each time is 3min, and airing for later use; placing the dried carbon fiber fabric into a plasma processor, and processing for 5 minutes under the vacuum degree of 300Pa to obtain the carbon fiber fabric for later use;
taking 1g of nano Ti3C2-MXenes, measured quantityM-cresol 10mL, then adding nano Ti3C2Placing MXenes and m-cresol into a ball milling tank, and carrying out ball milling to obtain glue solution; in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 20, the rotating speed of the ball mill is 200rpm, and the ball milling and glue mixing time is 60 min;
putting 99g of carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 3 minutes under the condition of 500W, putting the dipping plate in a 110 ℃ drying oven for heating for 3 minutes, repeating the steps of ultrasonic dipping and heating in the drying oven for 3 times, finally uniformly coating the glue solution in the dipping plate on the surface of the carbon fiber fabric, and then putting the carbon fiber fabric composite material in a 130 ℃ drying oven for drying for 3 hours to obtain the carbon fiber fabric composite material.
The lamellar nano Ti prepared in this example3C2The morphology of-MXenes is shown in FIG. 1, and it can be seen that the lamellar nano Ti3C2the-MXenes is a two-dimensional titanium carbide multilayer nanosheet with a graphene-like structure, the layered material slides between layers in the friction process, the interface shear strength and the friction coefficient can be reduced, and the nano Ti with the structure3C2The MXenes has high hardness and strong bearing capacity, and can improve the load bearing capacity of the material, thereby improving the wear resistance of the carbon fiber fabric composite material.
Example 2
2g of Ti3AlC2Adding the powder into 500mL of hydrofluoric acid, and stirring for 24h at the constant temperature of 40 ℃; after the reaction is finished, repeatedly centrifuging and washing the product until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Freezing the suspension, and drying in a-30 deg.C freeze dryer for 24 hr to obtain nanometer Ti3C2MXenes (particle size 50-100 nm);
soaking a raw material carbon fiber fabric in acetone for 15h, then ultrasonically cleaning the fabric for 3 times by acetone, wherein each time is 5min, and airing for later use; placing the dried carbon fiber fabric into a plasma processor, and processing for 10 minutes under the vacuum degree of 500Pa to obtain the carbon fiber fabric for later use;
taking 2g of nano Ti3C2Measuring 20mL of m-cresol and adding nano Ti3C2Placing MXenes and m-cresol into a ball milling tank, and carrying out ball milling to obtain glue solution; in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 40, the rotating speed of the ball mill is 300rpm, and the ball milling glue preparation time is 90 min;
putting 98g of carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 5 minutes under the condition of 500W, putting the dipping plate in a 130 ℃ oven for heating for 5 minutes, repeating the steps of ultrasonic dipping and oven heating for 5 times, finally uniformly coating the glue solution in the dipping plate on the surface of the carbon fiber fabric, and then putting the carbon fiber fabric composite material in a 150 ℃ oven for drying for 5 hours to obtain the carbon fiber fabric composite material.
Example 3
Mixing 3g of Ti3AlC2Adding the powder into 400mL of hydrofluoric acid, and stirring for 22h at the constant temperature of 35 ℃; after the reaction is finished, repeatedly centrifuging and washing the product until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Freezing the suspension, and drying in a-35 deg.C freeze dryer for 22h to obtain nanometer Ti3C2MXenes (particle size 50-100 nm);
soaking a raw material carbon fiber fabric in acetone for 12 hours, then ultrasonically cleaning the fabric for 3 times by acetone for 4min each time, and airing for later use; placing the dried carbon fiber fabric into a plasma processor, and processing for 6 minutes under the vacuum degree of 400Pa to obtain the carbon fiber fabric for later use;
taking 3g of nano Ti3C2Measuring 15mL of m-cresol and adding nano Ti3C2Placing MXenes and m-cresol into a ball milling tank, and carrying out ball milling to obtain glue solution; in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 30, the rotating speed of the ball mill is 250rpm, and the ball milling glue preparation time is 80 min;
putting 97g of carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 4 minutes under the condition of 500W, putting the dipping plate in a 120 ℃ drying oven for heating for 4 minutes, repeating the steps of ultrasonic dipping and heating in the drying oven for 4 times, finally uniformly coating the glue solution in the dipping plate on the surface of the carbon fiber fabric, and then putting the carbon fiber fabric composite material in a 140 ℃ drying oven for drying for 4 hours to obtain the carbon fiber fabric composite material.
Example 4
4g of Ti3AlC2Adding the powder into 350mL of hydrofluoric acid, and stirring for 24h at the constant temperature of 40 ℃; after the reaction is finished, repeatedly centrifuging and washing the product until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Freezing the suspension, and drying in a-30 deg.C freeze dryer for 20 hr to obtain nanometer Ti3C2MXenes (particle size 50-100 nm);
soaking a raw material carbon fiber fabric in acetone for 13h, then ultrasonically cleaning the fabric for 3 times by using the acetone, wherein each time is 3min, and airing for later use; placing the dried carbon fiber fabric into a plasma processor, and processing for 9 minutes under the vacuum degree of 350Pa to obtain the carbon fiber fabric for later use;
taking 4g of nano Ti3C2Measuring 18mL of m-cresol and adding nano Ti3C2Placing MXenes and m-cresol into a ball milling tank, and carrying out ball milling to obtain glue solution; in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 25, the rotating speed of the ball mill is 280rpm, and the ball milling glue preparation time is 90 min;
putting 96g of carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 5 minutes under the condition of 500W, putting the dipping plate in a 115 ℃ oven for heating for 5 minutes, repeating the ultrasonic dipping-oven heating step for 3 times, finally uniformly coating the glue solution in the dipping plate on the surface of the carbon fiber fabric, and then putting the carbon fiber fabric into a 145 ℃ oven for drying for 3 hours to obtain the carbon fiber fabric composite material.
Example 5
Mixing 5g of Ti3AlC2Adding the powder into 500mL of hydrofluoric acid, and stirring at the constant temperature of 40 ℃ for 23 h; after the reaction is finished, repeatedly centrifuging the product with waterWashing until the pH of the supernatant is close to neutral to obtain lamellar Ti3C2A suspension; using liquid nitrogen as a cold source, and Ti sheets3C2Freezing the suspension, and drying in a-40 deg.C freeze dryer for 20 hr to obtain nanometer Ti3C2MXenes (particle size 50-100 nm);
soaking a raw material carbon fiber fabric in acetone for 14h, then ultrasonically cleaning the fabric for 3 times by using the acetone, wherein each time is 3min, and airing for later use; placing the dried carbon fiber fabric into a plasma treatment instrument, and treating for 7 minutes under the vacuum degree of 450Pa to obtain the carbon fiber fabric for later use;
taking 5g of nano Ti3C2Measuring 14mL of m-cresol and adding nano Ti3C2Placing MXenes and m-cresol into a ball milling tank, and carrying out ball milling to obtain glue solution; in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of grinding balls is 6mm, the number of the grinding balls is 35, the rotating speed of the ball mill is 300rpm, and the ball milling glue preparation time is 80 min;
putting 95g of carbon fiber fabric in a dipping plate, pouring the glue solution into the dipping plate, carrying out ultrasonic dipping for 4 minutes under the condition of 500W, putting the dipping plate in a 125 ℃ oven for heating for 3 minutes, repeating the steps of ultrasonic dipping and oven heating for 5 times, finally uniformly coating the glue solution in the dipping plate on the surface of the carbon fiber fabric, and then putting the carbon fiber fabric in a 138 ℃ oven for drying for 3.5 hours to obtain the carbon fiber fabric composite material.
Comparative example 1
Compared with example 3, no nano Ti is added3C2MXenes, 100g of carbon fiber fabric, prepared exactly the same.
Performance testing
The test conditions were: the carbon fiber fabric composite materials prepared in examples 1-5 and comparative example 1 are subjected to opposite grinding with steel balls, the test loading force is 3N, the rotating speed is 5cm/s, the running time is 1h, the grinding crack width is measured, wherein the grinding crack width is the average value of 3-5 tests, and the specific results are shown in table 1.
TABLE 1 Friction coefficient and abrasion scar width values for the fabric composites prepared in examples 1-5 and comparative example 1
As can be seen from Table 1, comparative example 1 has no nano Ti added3C2MXenes, the prepared fabric composite material has larger width of grinding crack, and the nano Ti is added in the embodiments 1-5 of the invention3C2After MXenes, the grinding trace width of the composite material is obviously reduced, and the friction coefficient is reduced, which shows that the nano Ti of the invention3C2-MXenes modified fabric composite material in nanometer Ti3C2Under the combined action of MXenes and the fabric, the wear resistance is excellent, and the tribological performance and the service life of the carbon fiber fabric composite material can be greatly improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The carbon fiber fabric composite material is characterized by comprising the following components in parts by weight:
95-99 parts of carbon fiber fabric and nano Ti3C2-MXenes 1-5 parts;
the nano Ti3C2MXenes are uniformly distributed on the surface of the carbon fiber fabric.
2. The carbon fiber fabric composite material as claimed in claim 1, wherein the carbon fiber fabric has a specification of 1K, a warp density of 10 pieces/10 mm, a weft density of 10 pieces/10 mm, and a mass per unit area of 125 ± 5g/m2。
3. A method of making a carbon fiber fabric composite material as claimed in claim 1 or 2, comprising the steps of:
mixing nanometer Ti3C2Mixing MXenes with solvent, and ball milling to obtainObtaining glue solution;
and (3) dipping the glue solution on the surface of the carbon fiber fabric, and drying to obtain the carbon fiber fabric composite material.
4. The method according to claim 3, wherein the nano Ti3C2-MXenes having a particle size of 50 to 100 nm.
5. The method according to claim 3, wherein the solvent is m-cresol; the nano Ti3C2The dosage ratio of MXenes to m-cresol is 1g (10-20) mL.
6. The preparation method according to claim 3, wherein in the ball milling process, the volume of a ball milling tank of the ball mill is 500mL, the diameter of the grinding balls is 6mm, the number of the grinding balls is 20-40, the rotating speed of the ball mill is 200-300 rpm, and the ball milling and glue mixing time is 60-90 min.
7. The preparation method according to claim 3, wherein the glue solution is dipped in the surface of the carbon fiber fabric, and the carbon fiber fabric is subjected to surface treatment, wherein the surface treatment comprises acetone soaking, acetone ultrasonic cleaning and plasma treatment which are sequentially performed.
8. The method for preparing according to claim 3, wherein the dipping is carried out under ultrasonic conditions, and the power of the ultrasonic is 500W.
9. The method according to claim 8, wherein the impregnation is repeated for a plurality of times, and the number of times of repeated impregnation is 3 to 5 times.
10. The preparation method according to claim 3, wherein the drying temperature is 130-150 ℃ and the drying time is 3-5 h.
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Cited By (3)
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| CN112176717A (en) * | 2020-09-27 | 2021-01-05 | 安徽荣业纺织有限公司 | Treatment process capable of reducing fabric abrasion in washing process |
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| CN113354370A (en) * | 2021-07-29 | 2021-09-07 | 光明铁道控股有限公司 | Preparation method of concrete based on anti-corrosion reinforced fibers |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176717A (en) * | 2020-09-27 | 2021-01-05 | 安徽荣业纺织有限公司 | Treatment process capable of reducing fabric abrasion in washing process |
| CN112812496A (en) * | 2021-01-04 | 2021-05-18 | 中国科学院兰州化学物理研究所 | Mxene-V2C modified carbon fiber fabric self-lubricating material and preparation method thereof |
| CN112812496B (en) * | 2021-01-04 | 2021-11-12 | 中国科学院兰州化学物理研究所 | Mxene-V2C modified carbon fiber fabric self-lubricating material and preparation method thereof |
| CN113354370A (en) * | 2021-07-29 | 2021-09-07 | 光明铁道控股有限公司 | Preparation method of concrete based on anti-corrosion reinforced fibers |
| CN113354370B (en) * | 2021-07-29 | 2022-09-27 | 光明铁道控股有限公司 | Preparation method of concrete based on anti-corrosion reinforced fibers |
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