CN108251674A - A kind of plating nickel on surface graphene reinforced aluminum matrix composites and its hot extrusion preparation method - Google Patents
A kind of plating nickel on surface graphene reinforced aluminum matrix composites and its hot extrusion preparation method Download PDFInfo
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- CN108251674A CN108251674A CN201810161971.2A CN201810161971A CN108251674A CN 108251674 A CN108251674 A CN 108251674A CN 201810161971 A CN201810161971 A CN 201810161971A CN 108251674 A CN108251674 A CN 108251674A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
- B22F2003/208—Warm or hot extruding
Abstract
The invention belongs to aluminum alloy materials fields, disclose a kind of plating nickel on surface graphene reinforced aluminum matrix composites and its hot extrusion preparation method.By graphene ultrasonic disperse, then nickel plating solution is added in, plating nickel on surface graphene is obtained by the reaction at a temperature of stirring condition and 80~120 DEG C, it is then added into organic solvent for ultrasonic dispersion, Al alloy powder is added to be uniformly mixed, mixed-powder is obtained after removing solvent, blank is compacted under room temperature and 15~100MPa pressure, then 400~480 DEG C are preheated to, it is 20~300MPa in squeeze pressure, extrusion ratio is hot extrusion molding under conditions of 4~25, obtains the plating nickel on surface graphene reinforced aluminum matrix composites.The present invention carries out graphene plating nickel on surface processing, and prepares molding at a lower temperature using powder hot-extrusion method, and gained composite material has good comprehensive performance.
Description
Technical field
The invention belongs to aluminum alloy materials fields, and in particular to a kind of plating nickel on surface graphene reinforced aluminum matrix composites and
Its hot extrusion preparation method.
Background technology
In recent years, the fields such as rail traffic are fast-developing, are badly in need of the materials such as the conductor rail of a large amount of high-strength high conductivities, this is right
The performance of conductive material proposes higher requirement.Copper, aluminium and its alloy material are all common conductive materials, but its is comprehensive
It far can not can also meet actual needs.Composite material is obtained together by the different Material cladding of a variety of properties, not only may be used
To retain the performance of basis material, moreover it is possible to obtain the characteristic of reinforcement, by the cooperation of matrices of composite material and reinforcement, obtain
The new material haveing excellent performance.Metal-base composites not only has excellent mechanical property, is generally also provided with excellent conduction and leads
Hot property.Wherein aluminum matrix composite is a kind of smaller metal-base composites of density, has that electrical and thermal conductivity performance is good, corrosion resistant
The features such as erosion, basis material are pure aluminum or aluminum alloy, and reinforcement has particle, fiber, whisker etc., and study comparative maturity at present is
Ceramic particle reinforced aluminium base composite material, this kind of aluminum matrix composite intensity and hardness are higher, but plasticity and toughness are poor,
Through that cannot meet the needs of material is under specific condition.In this background, this two-dimensional structure material of graphene and traditional
Ceramic particle reinforcement is compared, and not only with good mechanical property, while with unique physical property, makes to prepare
It high-strength and high ductility and is possibly realized with the aluminum matrix composite of excellent conductive heat conductivility.
Graphene is all very high two-dimensional structure material of a kind of conductivity and intensity, but graphene and aluminium wetability are poor,
More difficult dispersion, and the molten aluminum easily with melting in preparation process reacts, and generates Al4C3Brittlement phase reduces composite material
Performance；If graphene can be surface-treated, so as to improve the wetability of graphene and aluminium, then use after being surface-treated
Graphene and aluminium in solid phase forming, prepare high intensity, highly conductive graphene aluminium composite material, it will solve this technology
Problem.
Invention content
In place of above shortcoming and defect of the existing technology, primary and foremost purpose of the invention is to provide a kind of surface
The hot extrusion preparation method of Ni-coated graphite alkene reinforced aluminum matrix composites.This method carries out plating nickel on surface processing to graphene,
Realized in aluminium it is homodisperse, it is uniform with good comprehensive performance (high intensity, high-ductility, highly conductive) and microstructure
Property, and mass production easy to implement.
Another object of the present invention is to provide a kind of aluminum matrix composite being prepared by the above method.
The object of the invention is achieved through the following technical solutions：
A kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites, including following preparation process：
(1) graphene surface Nickel Plating Treatment：By graphene ultrasonic disperse, nickel plating solution, stirring condition and 80 are then added in
4~6h is reacted at a temperature of~120 DEG C, is filtered, washed, dries, obtain plating nickel on surface graphene；
(2) powder is mixed：Plating nickel on surface graphene is added to organic solvent for ultrasonic dispersion, then adds in Al alloy powder stirring
It is uniformly mixed, mixed-powder is obtained after removing solvent；
(3) base：Mixed-powder obtained by step (2) is compacted into blank under room temperature and 15~100MPa pressure；
(4) hot extrusion molding：Gained blank is preheated to 400~480 DEG C, is then 20~300MPa in squeeze pressure,
Extrusion ratio is hot extrusion molding under conditions of 4~25, obtains the plating nickel on surface graphene reinforced aluminum matrix composites.
Preferably, organic solvent described in step (2) refers to ethyl alcohol or acetone.
Preferably, aluminium alloy described in step (2) refers to 1xxx, 2xxx, 5xxx, 6xxx, 7xxx line aluminium alloy or fine aluminium.
Preferably, the mass fraction of plating nickel on surface graphene is 5%~10% in mixed-powder described in step (2), aluminium
The mass fraction of alloy is 90%~95%.
Preferably, the dwell time that blank is compacted into described in step (3) is 20~180s.
A kind of plating nickel on surface graphene reinforced aluminum matrix composites, are prepared by the above method.
The principle of the present invention is：Graphene and aluminium are nonwetting, and dispersibility is poor, but plates metallic nickel in graphene surface
Later, the compatibility of plating nickel on surface graphene and aluminium is preferable, is easily uniformly dispersed in aluminium.Graphene under the high temperature conditions and
The aluminium contact of molten state easily generates Al4C3Brittlement phase reduces material property, powder hot extrusion preparation process temperature of the present invention
It spends relatively low, Al can be avoided4C3The formation of brittlement phase, so as to prepare the graphene aluminium composite material with good comprehensive performance,
Powder hot extrusion technique flow is short simultaneously, and equipment is simple, at low cost, it can be achieved that large-scale industrial production.
The present invention preparation method and obtained product has the following advantages that and advantageous effect：
(1) wetability of the graphene after plating nickel on surface processing of the present invention and aluminium alloy is preferable, easily in aluminium
It is realized in alloy homodisperse.
(2) powder hot extrusion technique of the present invention prepares graphene aluminium composite material, with respect to fusion casting preparation temperature
It is low, it is possible to prevente effectively from graphene and reactive aluminum generate brittlement phase.
(3) method of the relatively general high-energy ball milling+sintering of stirring of the present invention+powder hot extrusion technique prepares stone
Black alkene aluminium composite material, technological process is short, and equipment is simple, at low cost, and yield is high, industrial mass production easy to implement.
Description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph of plating nickel on surface graphene prepared by Examples 1 to 6；
Fig. 2 is the scanning electron microscope (SEM) photograph of plating nickel on surface graphene-fine aluminium composite powder prepared by embodiment 1；
Fig. 3 is the scanning electron microscope (SEM) photograph of plating nickel on surface graphene reinforced aluminum matrix composites prepared by embodiment 1；
Fig. 4 is the stretching fracture scanning electron microscope (SEM) photograph of plating nickel on surface graphene reinforced aluminum matrix composites prepared by embodiment 1.
Specific embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 85 DEG C of controlling reaction temperature, oil bath heating is simultaneously continuous
Stirring reacts 4h, is then filtered, washed, dries, obtain plating nickel on surface graphene.The scanning electricity of gained plating nickel on surface graphene
Mirror figure is as shown in Figure 1.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and the pure aluminium powder (matter of plating nickel on surface graphene are weighed with electronic balance
It is 5.5% to measure score, 94.5%) plating nickel on surface graphene is, is added in ultrasound in anhydrous ethanol solvent by the mass fraction of fine aluminium
Disperse 2h, then add in pure aluminium powder and carry out magnetic agitation 1h, and dry, obtain plating nickel on surface graphene-fine aluminium composite powder.
The scanning electron microscope (SEM) photograph of gained plating nickel on surface graphene-fine aluminium composite powder is as shown in Figure 2.
(3) base
Gained plating nickel on surface graphene-fine aluminium composite powder is put into jacket, at room temperature using press in jacket
Powder is compacted into blank, and application pressure is 30MPa, dwell time 20s, makes the solid powder of jacket and carries out Vacuum Package guarantor
It deposits.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 400 DEG C, mold is preheating to 400 DEG C, and keeps the temperature 0.5h.After the completion of preheating, crowded
Pressure mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 100MPa,
Extrusion ratio 12.5.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
The scanning electron microscope (SEM) photograph of plating nickel on surface graphene reinforced aluminum matrix composites is as shown in Figure 3 obtained by the present embodiment.Surface
The stretching fracture scanning electron microscope (SEM) photograph of Ni-coated graphite alkene reinforced aluminum matrix composites is as shown in Figure 4.By the visible gained aluminium of Fig. 3 and Fig. 4
Based composites have good Microstructure Uniformity.
Embodiment 2
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 98 DEG C of controlling reaction temperature, oil bath heating is simultaneously continuous
Stirring reacts 6h, is then filtered, washed, dries, obtain plating nickel on surface graphene.The scanning electricity of gained plating nickel on surface graphene
Mirror figure is as shown in Figure 1.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and 6101 Al alloy powders (plating nickel on surface graphite are weighed with electronic balance
The mass fraction of alkene is 5.5%, 94.5%) plating nickel on surface graphene is, is added in anhydrous second by the mass fraction of 6101 aluminium alloys
Ultrasonic disperse 2.5h in alcoholic solvent then adds in 6101 Al alloy powders and carries out magnetic agitation 1h, and dry, obtains plating nickel on surface
- 6101 aluminium alloy compound powder of graphene.
(3) base
- 6101 aluminium alloy compound powder of gained plating nickel on surface graphene is put into jacket, at room temperature using press packet
Powder in set is compacted into blank, and application pressure is 50MPa, dwell time 30s, makes the solid powder of jacket and carries out vacuum
Encapsulation preserves.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 400 DEG C, mold is preheating to 380 DEG C, and keeps the temperature 0.5h.After the completion of preheating, crowded
Pressure mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 200MPa,
Extrusion ratio 16.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
Embodiment 3
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 88 DEG C of controlling reaction temperature, oil bath heating is simultaneously continuous
Stirring reacts 4.5h, is then filtered, washed, dries, obtain plating nickel on surface graphene.The scanning of gained plating nickel on surface graphene
Electron microscope is as shown in Figure 1.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and 6101 Al alloy powders (plating nickel on surface graphite are weighed with electronic balance
The mass fraction of alkene is 6%, 94%) plating nickel on surface graphene is, is added in acetone solvent by the mass fraction of 6101 aluminium alloys
Ultrasonic disperse 3h then adds in 6101 Al alloy powders and carries out magnetic agitation 2h, and dries, obtain plating nickel on surface graphene-
6101 aluminium alloy compound powder.
(3) base
- 6101 aluminium alloy compound powder of gained plating nickel on surface graphene is put into jacket, at room temperature using press packet
Powder in set is compacted into blank, and application pressure is 60MPa, dwell time 30s, makes the solid powder of jacket and carries out vacuum
Encapsulation preserves.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 400 DEG C, mold is preheating to 390 DEG C, and keeps the temperature 1h.After the completion of preheating, extruding
Mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 300MPa is squeezed
Pressure ratio 9.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
Embodiment 4
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 108 DEG C of controlling reaction temperature, oil bath heating is not
Disconnected stirring, reacts 6h, is then filtered, washed, dries, obtain plating nickel on surface graphene.The scanning of gained plating nickel on surface graphene
Electron microscope is as shown in Figure 1.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and 6075 Al alloy powders (plating nickel on surface graphite are weighed with electronic balance
The mass fraction of alkene is 7%, 93%) plating nickel on surface graphene is, it is molten to be added in absolute ethyl alcohol by the mass fraction of 6075 aluminium alloys
Ultrasonic disperse 3h in agent then adds in 6075 Al alloy powders and carries out magnetic agitation 2h, and dry, obtains plating nickel on surface graphite
- 6075 aluminium alloy compound powder of alkene.
(3) base
- 6075 aluminium alloy compound powder of gained plating nickel on surface graphene is put into jacket, at room temperature using press packet
Powder in set is compacted into blank, and application pressure is 100MPa, dwell time 60s, makes the solid powder of jacket and carries out true
Sky encapsulation preserves.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 400 DEG C, mold is preheating to 400 DEG C, and keeps the temperature 1h.After the completion of preheating, extruding
Mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 200MPa is squeezed
Pressure ratio 25.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
Embodiment 5
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 120 DEG C of controlling reaction temperature, oil bath heating is not
Disconnected stirring, reacts 5.5h, is then filtered, washed, dries, obtain plating nickel on surface graphene.Gained plating nickel on surface graphene is swept
It is as shown in Figure 1 to retouch electron microscope.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and 6101 Al alloy powders (plating nickel on surface graphite are weighed with electronic balance
The mass fraction of alkene is 8%, 92%) plating nickel on surface graphene is, it is molten to be added in absolute ethyl alcohol by the mass fraction of 6101 aluminium alloys
Ultrasonic disperse 2h in agent then adds in 6101 Al alloy powders and carries out magnetic agitation 2h, and dry, obtains plating nickel on surface graphite
- 6101 aluminium alloy compound powder of alkene.
(3) base
- 6101 aluminium alloy compound powder of gained plating nickel on surface graphene is put into jacket, at room temperature using press packet
Powder in set is compacted into blank, and application pressure is 80MPa, dwell time 60s, makes the solid powder of jacket and carries out vacuum
Encapsulation preserves.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 400 DEG C, mold is preheating to 400 DEG C, and keeps the temperature 2h.After the completion of preheating, extruding
Mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 400MPa is squeezed
Pressure ratio 25.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
Embodiment 6
(1) graphene surface nickel plating
First by graphene ultrasonic disperse, nickel plating solution is then added in, 112 DEG C of controlling reaction temperature, oil bath heating is not
Disconnected stirring, reacts 5.5h, is then filtered, washed, dries, obtain plating nickel on surface graphene.Gained plating nickel on surface graphene is swept
It is as shown in Figure 1 to retouch electron microscope.
(2) powder is mixed
The plating nickel on surface graphene of corrresponding quality and 6101 Al alloy powders (plating nickel on surface graphite are weighed with electronic balance
The mass fraction of alkene is 9%, 91%) plating nickel on surface graphene is, it is molten to be added in absolute ethyl alcohol by the mass fraction of 6101 aluminium alloys
Ultrasonic disperse 2h in agent then adds in 6101 Al alloy powders and carries out magnetic agitation 4h, and dry, obtains plating nickel on surface graphite
- 6101 aluminium alloy compound powder of alkene.
(3) base
- 6101 aluminium alloy compound powder of gained plating nickel on surface graphene is put into jacket, at room temperature using press packet
Powder in set is compacted into blank, and application pressure is 60MPa, dwell time 60s, makes the solid powder of jacket and carries out vacuum
Encapsulation preserves.
(4) powder hot extrusion molding
Extrusion nozzle and blank are preheating to 410 DEG C, mold is preheating to 400 DEG C, and keeps the temperature 1.5h.After the completion of preheating, crowded
Pressure mouth is put into mold, and blank is then put into mold, carries out powder hot extrusion molding.Squeezing parameter is：Squeeze pressure 500MPa,
Extrusion ratio 25.After the completion of hot extrusion, plating nickel on surface graphene reinforced aluminum matrix composites bar is obtained.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (6)
1. a kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites, it is characterised in that including making as follows
Standby step：
(1) graphene surface Nickel Plating Treatment：By graphene ultrasonic disperse, nickel plating solution, stirring condition and 80~120 are then added in
4~6h is reacted at a temperature of DEG C, is filtered, washed, dries, obtain plating nickel on surface graphene；
(2) powder is mixed：Plating nickel on surface graphene is added to organic solvent for ultrasonic dispersion, Al alloy powder is then added in and is stirred
Uniformly, mixed-powder is obtained after removing solvent；
(3) base：Mixed-powder obtained by step (2) is compacted into blank under room temperature and 15~100MPa pressure；
(4) hot extrusion molding：Gained blank is preheated to 400~480 DEG C, is then 20~300MPa in squeeze pressure, squeezes
Than hot extrusion molding under conditions of being 4~25, the plating nickel on surface graphene reinforced aluminum matrix composites are obtained.
2. a kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites according to claim 1,
It is characterized in that：Organic solvent refers to ethyl alcohol or acetone described in step (2).
3. a kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites according to claim 1,
It is characterized in that：Aluminium alloy refers to 1xxx, 2xxx, 5xxx, 6xxx, 7xxx line aluminium alloy or fine aluminium described in step (2).
4. a kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites according to claim 1,
It is characterized in that：The mass fraction of plating nickel on surface graphene is 5%~10% in mixed-powder described in step (2), aluminium alloy
Mass fraction be 90%~95%.
5. a kind of hot extrusion preparation method of plating nickel on surface graphene reinforced aluminum matrix composites according to claim 1,
It is characterized in that：The dwell time that blank is compacted into described in step (3) is 20~180s.
6. a kind of plating nickel on surface graphene reinforced aluminum matrix composites, it is characterised in that：Pass through any one of Claims 1 to 5 institute
The method stated is prepared.
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| CN109622949A (en) * | 2019-02-19 | 2019-04-16 | 黑龙江科技大学 | A kind of graphene microchip and alchlor hybrid reinforced aluminum-matrix composite material and preparation method thereof |
| CN110000388A (en) * | 2019-04-18 | 2019-07-12 | 哈尔滨工业大学 | A kind of preparation method of novel graphene nanometer sheet enhancing metal-base composites |
| CN110000388B (en) * | 2019-04-18 | 2021-04-02 | 哈尔滨工业大学 | Preparation method of novel graphene nanosheet reinforced metal-based composite material |
| CN110643869A (en) * | 2019-10-17 | 2020-01-03 | 中北大学 | Method for preparing zinc-plated graphene reinforced aluminum-based composite material by using waste aluminum powder |
| CN112501469A (en) * | 2020-10-27 | 2021-03-16 | 华南理工大学 | Method for preparing graphene reinforced aluminum-based composite material based on ink-jet printing technology and prepared graphene reinforced aluminum-based composite material |
| CN113718125A (en) * | 2021-08-11 | 2021-11-30 | 武汉材料保护研究所有限公司 | Graphene reinforced aluminum-based composite material with high conductivity and preparation method thereof |
| CN113718125B (en) * | 2021-08-11 | 2022-04-29 | 武汉材料保护研究所有限公司 | Graphene reinforced aluminum-based composite material with high conductivity and preparation method thereof |
| CN114934242A (en) * | 2022-05-24 | 2022-08-23 | 日善电脑配件(嘉善)有限公司 | Aluminum-based composite material and processing method thereof |
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Application publication date: 20180706 |