CN108672249A - A kind of anisotropic graphite alkene composite material and preparation method thereof - Google Patents
A kind of anisotropic graphite alkene composite material and preparation method thereof Download PDFInfo
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- CN108672249A CN108672249A CN201810297444.4A CN201810297444A CN108672249A CN 108672249 A CN108672249 A CN 108672249A CN 201810297444 A CN201810297444 A CN 201810297444A CN 108672249 A CN108672249 A CN 108672249A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/06—Cast-iron alloys containing chromium
- C22C37/08—Cast-iron alloys containing chromium with nickel
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C37/00—Cast-iron alloys
- C22C37/10—Cast-iron alloys containing aluminium or silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
Abstract
The present invention provides a kind of graphene/metallic composite and preparation method thereof with anisotropic microstructure, this method includes that will be coated with metal foil rolled or the stacking of graphene, and hot repressing or hot isostatic pressing obtain graphene/metallic composite of anisotropic microstructure.Metal phase produced by the present invention and the closelypacked anisotropic graphite alkene composite material of graphene, maintain the periodic arrangement structure that repetition interlocks, graphene layer is parallel to the axial direction of winding or the in-plane of stacking with metal layer, makes the conduction in differently- oriented directivity, heat conduction and mechanical property that can be obviously improved.
Description
Technical field
The present invention relates to a kind of graphene composite material, especially a kind of anisotropic graphene composition metal material
Material.
Background technology
As composite material is in the wide of the various fields such as the energy, electronics, aerospace, vehicle, ship, architectural engineering
General application.The essential condition for developing into promotion related field progress of high performance composite metal material and its preparation process.
Metal material after compound can realize various promotions in the performances such as electric conductivity, thermal conductivity, mechanical strength.In recent years
Come, the compound system of graphene and metal has attracted the concern of people.Graphene is a kind of two-dimensional nano being made of carbon atom
Material, graphene is because of unique structures such as its huge specific surface area, the mechanical strength of superelevation, splendid conduction and heat conductivilitys
Feature has excellent physical and chemical performance.The composite material of graphene and metal is expected to improve mechanics, the electricity of metal material
Etc. performances, to meet the needs of in new application.
The method for preparing graphene/metallic composite system at present includes mainly melt casting and powder metallurgic method.
Using conventional melt casting, since the density variation between graphene and metal is big, interface is nonwetting, graphene is difficult in gold
Belong to the dispersion of molten liquid inner homogeneous, in addition, the two is reacted during material preparation it is also possible to high-temperature interface occurs, generates meeting
Deteriorate the brittlement phase of material property.Using traditional powder metallurgic method the problem is that graphene with cannot in metallic matrix
Evenly dispersed, the phenomenon that being susceptible to reunion, is difficult to form continuous phase so as to cause graphene in metallic matrix, can be restricted
The effect that can be improved.
In conventional preparation method, prepared graphene/metallic composite is that the performance in all directions refers to
Identical morning isotropic structure is marked,.In practical applications, such as conductive, heat conduction field, it is often necessary to which consideration is specific direction
On transmission electrically and thermally；In terms of protection, shock resistance, the Impact direction of material also occurs often in particular directions.Cause
This, develops anisotropic graphene/metallic composite, the performance of composite system is made to be protruded in particular directions
Promotion, can preferably meet the needs of in practical application.
Invention content
The object of the present invention is to provide a kind of graphene/metallic composite with anisotropic microstructure and its preparations
Method, graphene is arranged along specific direction, it can be achieved that the conduction of material, heat conduction, mechanical property with metal phase in the composite material
It can realize and be obviously improved in the orientation direction.
Realize that above-mentioned purpose technical solution of the present invention is as follows：
A kind of preparation method of anisotropic graphite alkene composite material, described method includes following steps：
(1) the graphene coating fluid of stable dispersion is prepared；
(2) metal foil for being coated with the graphene liquid coating is dried to obtain to the metal foil of load graphene film；
(3) metal foil for loading graphene film is obtained described each around coiled or stacking, hot pressing or hip treatment
The graphene metallic composite of anisotropy.
Preferably, the dispersate of coating fluid includes from graphene, graphene oxide, oxygen reduction fossil in the step (1)
The one or more of dispersates selected in black alkene and chemical modification graphene.
Preferably, concentration of the graphene in coating fluid is not more than 100mg/mL in the step (1).
Preferably, coating described in the step (2) includes blade coating, dip-coating, sprays or be coated with.
Preferably, the spraying method coating machine includes aluminium foil transfer unit, coated components and vibrating mechanism；
The aluminium foil transfer unit includes the institute set up from right handed aluminum foil coil to the side of storage machine
State the preceding tension section of aluminium foil and rear tension section；It the preceding tension section and it is tensioned intersegmental transition fragment position is afterwards provided with positioned at described
Transmission mechanism on the upside of aluminium foil；
The preceding tension section includes to be separately positioned on aluminum foil substrate or more from aluminum foil coil and to being disposed between transmission structure
The preceding press mechanism and the scraper plate including being arranged on the upside of aluminum foil substrate of the preceding pressure roller of side sweep roller and dust exhaust apparatus and aluminum foil substrate
The dedusting mechanism of downside support base；
It is described after tension section be disposed between transmission mechanism and storing mechanism heating mechanism, drier and comprising point
The rear press mechanism of the rear pressure roller of both sides above and below aluminum foil substrate is not set；
The coated components include mixer and the coating mechanism and spray body that are connected with mixer；Coating mechanism and
Spray body is arranged on the aluminum foil substrate above vibrating mechanism；
The vibrating mechanism is set gradually from top to bottom there are two vibrating roller, holder, vibration machine, beam and bottom
Seat；The heating mechanism is arranged between two vibrating rollers；
The aluminum foil coil, vibrating mechanism and storing mechanism are arranged on pedestal.
Preferably, pressure roller is made of (by weight percentage) following compositions after described two preceding pressure rollers and two：C：
2.8%, Si：0.2~1.0%, Mn：0.5~1.0%, S≤0.06%, P≤0.1%, Cr：21~23%, Ni：0~1.5%,
Mo：1.0~1.5%, remaining is Fe and inevitable impurity.
Preferably, the vibrating roller by following components based on number：3~5 parts of Al, 1~2 part of Cu, 1~2 part of Ti, 1~2 part
Zn, 2~3 parts of Mg, 1~2 part of At, 1~2 part of Zr, 1~2 part of Co, 20~25 parts of Fe.
Preferably, metal foil includes being selected from aluminium foil, copper foil, silver foil, goldleaf, zinc foil, nickel foil or tinfoil paper in the step (2)
A kind of metal foil gone out.
Preferably, the thickness of metal foil is 5~500 microns in the step (2).
Preferably, the thickness of graphene film is not more than 1 micron in the step (2).
A kind of anisotropic graphite alkene composite material, which is characterized in that the graphene composite material is by upper
Any one preparation method is stated to be made.
Compared with the immediate prior art, technical solution provided by the invention has following excellent effect：
(1) metal phase of anisotropic graphite alkene composite material produced by the present invention and graphene are mutually tightly packed,
And maintain the periodic arrangement structure that repetition interlocks；
(2) graphene layer of anisotropic graphite alkene composite material produced by the present invention and metal layer are each parallel to volume
The axial direction of band or the in-plane of stacking, conductive in the orientation direction, heat conduction and mechanical property are obviously improved；
(3) the coating function that the present invention uses is coated uniformly on coating fluid on aluminium foil layer, is contacted with Al foil substrate closely,
Performance is stablized, and entire coating procedure continuity is strong, high in machining efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of coating machine of the present invention；
Wherein：1：Pedestal；2：Aluminum foil coil；301：Pressure roller before first；302：Pressure roller before second；401：Pressure roller after first；
402：Pressure roller after second；501：Scraper plate；502：Sweep roller；503：Dust exhaust apparatus；601：Pedestal；602：Beam；603：Vibration hair
Raw device；604：Holder；605：Vibrating roller；7：Heating mechanism；8：Coating mechanism；9：Spray body；10：Drier；11：Storage
Mechanism；12：Transmission mechanism；13：Mixer；100：Aluminum foil substrate.
Specific implementation mode
The object of the present invention is to provide a kind of graphene/metallic composite with anisotropic microstructure and its preparations
Method, graphene is arranged along specific direction, it can be achieved that the conduction of material, heat conduction, mechanical property with metal phase in the composite material
It can realize and be obviously improved in the orientation direction.
The coating machine that 1 present invention of embodiment uses
A kind of graphene coated aluminum foil coating machine as described in Figure 1 comprising the aluminum foil coil on pedestal 1 is arranged in pedestal 1
2, preceding strainer, dedusting mechanism, transmission mechanism 12, vibrating mechanism, coating mechanism 8, heating mechanism 7, spray body 9, drying
Mechanism 10, rear strainer and storing mechanism 11, the dedusting mechanism, transmission mechanism, vibrating mechanism, coating mechanism, flush coater
Structure and drier are set between the preceding strainer and rear strainer, the aluminum foil substrate 100 of the aluminum foil coil from
By hold successively by preceding strainer, transmission mechanism and after strainer enter in storage device, and by being arranged in storage device
In driving mechanism driving aluminum foil substrate at the uniform velocity move；During 100 uniform motion of aluminum foil substrate, dedusting mechanism, coating
Mechanism, spray body act on respectively, are first dusted, and are then coated with, and finally carry out supplement spraying again, can be obtained after drying
It is coated with the aluminium foil of graphite ene coatings.
The preceding strainer includes pressure roller 302 before pressure roller 301 and second before being vertically arranged first, the rear strainer
Including be vertically arranged first after pressure roller 402 after pressure roller 401 and second, before described first before pressure roller and described second between pressure roller
And the direction of travel of the aluminum foil substrate after first after pressure roller and second between pressure roller is successively set on this section of aluminum foil substrate 100
The lower section of surface, this section of aluminum foil substrate 100 is provided with vibrating mechanism and heating mechanism 7, the vibrating mechanism and the coating
Mechanism 8 and spray body 9 are vertically corresponding, and the heating mechanism 7 and the spray body 9 are vertically corresponding, and vibrating mechanism makes aluminium foil
Weak vibration occurs for substrate, is conducive to the uniformity for being coated with and spraying.
The dedusting mechanism includes scraper plate 501, sweeps roller 502 and dust exhaust apparatus 503, and purging machine is provided on the scraper plate
Structure can tentatively clear up the impurity on aluminium foil.The impurity being adhered on aluminium foil can be swept up by sweeping roller, by inhaling
It when dirt device, siphons away, makes aluminium foil surface keep cleaning with totally, provide a favorable security to the coating quality of aluminium foil.
Pressure roller is made of (by weight percentage) following compositions after two preceding pressure rollers and two：C：2.8%, Si：
0.6%, Mn：0.7%.S：002%, P：0.03%, Cr：21%, Ni：1.2%, Mo：1.1%, remaining is for Fe and unavoidably
Impurity.
Vibrating roller is by following components based on number：4 parts of Al, 1 part of Cu, 2 parts of Ti, 1 part of Zn, 2 parts of Mg, 1 part of At, 1 part of Zr, 2
Part Co, 23 parts of Fe.
The preparation method of 2 graphenes of embodiment/metallic composite：
(1) the graphene coating fluid of stable dispersion is prepared first.Dispersate in the coating fluid is graphene, solvent is to go
Ionized water.A concentration of 20mg/mL of coating fluid.
(2) graphene coating fluid is uniformly coated on 240 microns of thickness using the coating machine of embodiment 1 using the method for spraying
Aluminium foil surface, it is 0.3 micron of graphene film to form a layer thickness in aluminium foil surface after coating fluid drying, is loaded
The aluminium foil of graphene film.
(3) aluminium foil for loading graphene film is wound into a roll, forms aluminium foil layer and repeats the period staggeredly with graphene layer
Property arrangement architecture.Further heat pressing process is taken to handle, the compact structure, hole therein is made to be eliminated, metal phase with
Graphene is mutually tightly packed, and maintains the periodic arrangement structure that repetition interlocks, and finally obtains anisotropic graphene gold
Belong to composite material.Graphene layer therein is with metal layer each parallel to the axial direction of winding.
The preparation method of 3 graphenes of embodiment/metallic composite：
(1) the graphene coating fluid of stable dispersion is prepared first.Dispersate in the coating fluid is graphene oxide, solvent
Including ethyl alcohol and isopropanol.A concentration of 40mg/mL of coating fluid.
(2) graphene coating fluid is uniformly coated on to the surface of 350 microns of thick aluminum foils, in copper foil after coating fluid drying
Surface forms one layer of 0.5 micron of thick graphene film, obtains the aluminium foil of load graphene film.
(3) aluminum foil coil of stacking load graphene film, formation aluminium foil layer repeat periodical row staggeredly with graphene layer
Array structure.Further heat and other static pressuring processes is taken to handle, the compact structure, hole therein is made to be eliminated, metal phase with
Graphene is mutually tightly packed, and maintains the periodic arrangement structure that repetition interlocks, and finally obtains anisotropic graphene gold
Belong to composite material.Graphene layer therein is with metal layer each parallel to the in-plane of stacking.
The preparation method of 4 graphenes of embodiment/metallic composite：
(1) the graphene coating fluid of stable dispersion is prepared first.Dispersate in the coating fluid includes reduction-oxidation graphite
Alkene, solvent include NMP.A concentration of 60mg/mL of coating fluid.
(2) the uniform dip-coating of graphene coating fluid is coated on to the surface of 0.8 micron of thick aluminium foil, in aluminium after coating fluid drying
Foil surface forms one layer of 400 microns of thick graphene film, obtains the aluminium foil of load graphene film.
(3) aluminium foil for loading graphene film is wound into a roll, forms aluminium foil layer and repeats the period staggeredly with graphene layer
Property arrangement architecture.Further heat pressing process is taken to handle, the compact structure, hole therein is made to be eliminated, metal phase with
Graphene is mutually tightly packed, and maintains the periodic arrangement structure that repetition interlocks, and finally obtains anisotropic graphene gold
Belong to composite material.Graphene layer therein is with metal layer each parallel to the axial direction of winding.
The preparation method of 5 graphenes of embodiment/metallic composite：
(1) the graphene coating fluid of stable dispersion is prepared first.Dispersate in the coating fluid includes chemical modification graphite
Alkene, solvent include DMF.A concentration of 100mg/mL of coating fluid.
(2) the uniform dip-coating of graphene coating fluid is coated on to the surface of 1 micron of thick aluminium foil, in aluminium foil after coating fluid drying
Surface forms one layer of 500 microns of thick graphene film, obtains the aluminium foil of load graphene film.
(3) aluminum foil coil of stacking load graphene film, formation aluminium foil layer repeat periodical row staggeredly with graphene layer
Array structure.Further heat and other static pressuring processes is taken to handle, the compact structure, hole therein is made to be eliminated, metal phase with
Graphene is mutually tightly packed, and maintains the periodic arrangement structure that repetition interlocks, and finally obtains anisotropic graphene gold
Belong to composite material.Graphene layer therein is with metal layer each parallel to the axial direction of winding.
2~embodiment of embodiment, 5 obtained graphene metal mixed powder is handled as follows respectively：It is cold-pressed into
Then base carries out hot extrusion, extrusion ratio 20 at 440 DEG C after vacuum degassing 2h:1, obtain closely knit graphene/aluminum composite wood
Obtained material, is carried out the performance test of mechanical property, heat conductivility and damping capacity by material, and test result is shown in Table 1.
The performance of composite material obtained by the powder of 1 2~embodiment of embodiment 4 of table
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, the common skill of fields
Art personnel, which should be appreciated that, can be modified or replaced equivalently the specific implementation mode of the present invention with reference to above-described embodiment,
These are applying for pending claim protection model without departing from any modification of spirit and scope of the invention or equivalent replacement
Within enclosing.
Claims (11)
1. a kind of preparation method of anisotropic graphite alkene composite material, which is characterized in that the method includes walking as follows
Suddenly：
(1) the graphene coating fluid of stable dispersion is prepared；
(2) metal foil that graphene liquid described in dry coating is coated with obtains the metal foil of load graphene film；
(3) metal foil for loading graphene film is obtained described respectively to different around coiled or stacking, hot pressing or hip treatment
The graphene metallic composite of property.
2. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, which is characterized in that
The dispersate of coating fluid includes from graphene, graphene oxide, redox graphene and chemical modification stone in the step (1)
The one or more of dispersates selected in black alkene.
3. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, which is characterized in that
Graphene concentration in step (1) coating fluid is not more than 100mg/mL.
4. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, which is characterized in that
Coating described in the step (2) includes blade coating, dip-coating, sprays or be coated with.
5. a kind of preparation method of anisotropic graphite alkene composite material according to claim 4, which is characterized in that
The spraying method coating machine includes aluminium foil transfer unit, coated components and vibrating mechanism；
The aluminium foil transfer unit includes the aluminium set up from right handed aluminum foil coil to the side of storage machine
The preceding tension section and rear tension section of foil；It the preceding tension section and it is tensioned intersegmental transition fragment position is afterwards provided with positioned at the aluminium foil
The transmission mechanism of upside；
The preceding tension section includes to be separately positioned on aluminum foil substrate upper and lower sides from aluminum foil coil and to being disposed between transmission structure
The preceding press mechanism and the scraper plate including being arranged on the upside of aluminum foil substrate of preceding pressure roller are swept on the downside of roller and dust exhaust apparatus and aluminum foil substrate
The dedusting mechanism of support base；
Tension section is disposed with heating mechanism, drier and comprising setting respectively between transmission mechanism and storing mechanism after described
Set the rear press mechanism of the rear pressure roller of both sides above and below aluminum foil substrate；
The coated components include mixer and the coating mechanism and spray body that are connected with mixer；Coating mechanism and spraying
Mechanism is arranged on the aluminum foil substrate above vibrating mechanism；
The vibrating mechanism is set gradually from top to bottom there are two vibrating roller, holder, vibration machine, beam and pedestal；Institute
Heating mechanism is stated to be arranged between two vibrating rollers；
The aluminum foil coil, vibrating mechanism and storing mechanism are arranged on pedestal.
6. a kind of preparation method of anisotropic graphite alkene composite material according to claim 5, which is characterized in that
Pressure roller is made of (by weight percentage) following compositions after described two preceding pressure rollers and two：C：2.8%, Si：0.2~
1.0%, Mn：0.5~1.0%, S≤0.06%, P≤0.1%, Cr：21~23%, Ni：0~1.5%, Mo：1.0~1.5%,
Remaining is Fe and inevitable impurity.
7. a kind of preparation method of anisotropic graphite alkene composite material according to claim 5, which is characterized in that
The vibrating roller is by following components based on number：3~5 parts of Al, 1~2 part of Cu, 1~2 part of Ti, 1~2 part of Zn, 2~3 parts of Mg, 1~
2 parts of At, 1~2 part of Zr, 1~2 part of Co, 20~25 parts of Fe.
8. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, which is characterized in that
Metal foil includes a kind of metal foil selected from aluminium foil, copper foil, silver foil, goldleaf, zinc foil, nickel foil or tinfoil paper in the step (2).
9. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, which is characterized in that
The thickness of metal foil is 5~500 microns in the step (2).
10. a kind of preparation method of anisotropic graphite alkene composite material according to claim 1, feature exist
In the thickness of graphene film is not more than 1 micron in the step (2).
11. a kind of anisotropic graphite alkene composite material, which is characterized in that the graphene composite material is by right
It is required that 1~10 any one preparation method is made.
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Cited By (10)
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| CN109554642A (en) * | 2019-01-09 | 2019-04-02 | 永杰新材料股份有限公司 | A method of producing high-intensitive low residual stress aluminium foil |
| CN109801758A (en) * | 2018-12-27 | 2019-05-24 | 中国科学院山西煤炭化学研究所 | A kind of preparation process of graphene conductive film |
| CN110038900A (en) * | 2019-04-02 | 2019-07-23 | 界首市天鸿新材料股份有限公司 | The processing method of lithium ion battery flexible package aluminum-plastic composite membrane aluminium foil layer |
| CN110129862A (en) * | 2018-02-09 | 2019-08-16 | 常州第六元素材料科技股份有限公司 | Alkene alloy and preparation method thereof |
| CN110512187A (en) * | 2019-09-02 | 2019-11-29 | 上海交通大学 | Two-dimensional material enhances metal-base composites and its continuous preparation method |
| CN111145960A (en) * | 2019-12-19 | 2020-05-12 | 中车工业研究院有限公司 | High-strength high-conductivity copper-based composite material and preparation method thereof |
| CN111844953A (en) * | 2020-06-12 | 2020-10-30 | 中车工业研究院有限公司 | High-strength high-conductivity copper-based composite material and preparation method thereof |
| CN113122189A (en) * | 2019-12-31 | 2021-07-16 | 宁波材料所杭州湾研究院 | Heat-conducting composite material, preparation method and application thereof |
| CN113355058A (en) * | 2021-06-04 | 2021-09-07 | 上海交通大学 | Two-dimensional carbon-metal configuration composite material and preparation method and application thereof |
| CN113787788A (en) * | 2021-09-13 | 2021-12-14 | 广州大学 | Graphene/metal composite material and preparation method and application thereof |
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