CN108911694A - A kind of preparation method of graphene plating copper powder pantograph carbon slide composite material - Google Patents
A kind of preparation method of graphene plating copper powder pantograph carbon slide composite material Download PDFInfo
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- CN108911694A CN108911694A CN201810795330.2A CN201810795330A CN108911694A CN 108911694 A CN108911694 A CN 108911694A CN 201810795330 A CN201810795330 A CN 201810795330A CN 108911694 A CN108911694 A CN 108911694A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
- C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1062—Metals
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00844—Uses not provided for elsewhere in C04B2111/00 for electronic applications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/90—Electrical properties
- C04B2111/94—Electrically conducting materials
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a kind of preparation methods of graphene plating copper powder pantograph carbon slide composite material, include the following steps：S1：Graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are weighed according to the proportion as raw material, and graphite is crushed, is milled, graphite powder is made；S2：Graphene preparation：Graphite powder described in S1 is aoxidized, graphite oxide is obtained, then graphite oxide is restored, graphene is made；S3：Copper facing：Add water to mix in copper sulphate described in S1 and zinc powder, mixed solution is made, glacial acetic acid is added into mixed solution, finally graphene obtained is added in mixed solution, to graphene copper facing, copper-plated graphite alkene is made；S4：Mixing：Copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, 20-30min is stirred.The present invention improves the intensity, toughness and conductivity of pantograph carbon slide composite material, and preparation method is simple.
Description
Technical field
The present invention relates to the preparation technical fields of pantograph carbon slide composite material more particularly to a kind of graphene to plate copper powder
The preparation method of pantograph carbon slide composite material.
Background technique
Have the electric conductivity slide plate of several blocks of dismountable carbon or powder metallurgy above the bow of pantograph, for contact
Net contact takes electricity from above, and the preparation of pantograph carbon slide composite material increasingly obtains the concern of people, traditional pantograph
Carbon slipper composite material is prepared by raw material of graphite mostly, through retrieving, the patent document of application number 201510298290.7
The preparation method of high-speed railway EMU pantograph slide composite material is disclosed, steps are as follows：Raw material is weighed in proportion, it is short
Cut carbon fiber 30~60%, phenol-formaldehyde resin powder 20~30%, pitch coke powder 10~20%, crystalline graphite powder 10~20%, copper powder 1~
10%, alleged content of starting materials pours into compression moulding in mould pressing die after mixing, and green body, which is successively put into Muffle furnace, carries out pre- oxygen
Change processing is put into progress carbonization treatment in carbide furnace, is put into progress densification in isothermal chemical vapor deposition stove, is put into height
Graphitization processing is carried out to get pantograph pan composite material is arrived in temperature graphitization treatment furnace, and gained composite material is carried out
Processing obtains carbon-carbon composite material pantograph slide.Using high-speed railway EMU carbon-to-carbon composite wood prepared by the present invention
Expect pantograph pan, not only the period is short, at low cost, but also performance indexes is excellent, can be provided for high-speed railway locomotive steadily,
The power supply of safety, it is ensured that the efficient operation of locomotive, but the hardness of the material prepared of above-mentioned preparation method, toughness, lead
The performances such as electric rate are not all satisfied actual application demand, therefore we have proposed a kind of graphenes to plate copper powder pantograph carbon slide
The preparation method of composite material, for solving the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of graphene plating copper powder pantograph carbon slide is multiple
The preparation method of condensation material.
A kind of preparation method of graphene plating copper powder pantograph carbon slide composite material proposed by the present invention, including following step
Suddenly：
S1：Graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are weighed according to the proportion as raw material, and powder is carried out to graphite
Broken, graphite powder is made in milling；
S2：Graphene preparation：Graphite powder described in S1 is aoxidized, graphite oxide is obtained, then graphite oxide is carried out
Graphene is made in reduction；
S3：Copper facing：Add water to mix in copper sulphate described in S1 and zinc powder, mixed solution is made, ice is added into mixed solution
Graphene obtained is finally added in mixed solution by acetic acid, and to graphene copper facing, copper-plated graphite alkene is made；
S4：Mixing：Copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, 20-30min is stirred, by copper facing stone
Black alkene is stirred evenly with copper powder, and mixed material is made；
S5：Cold moudling：Mixed material described in S4 is put into mold, cold moudling, demoulded, blank is made；
S6：Sintering：Blank described in S5 is put into electric furnace, furnace temperature is 700-950 DEG C, fires 3-6h, and sample is made；
S7：It examines：It tests to the performance of sample described in S6, qualification is examined to can be prepared by graphene plating copper powder pantograph
Carbon slipper composite material is packed graphene plating copper powder pantograph carbon slide composite material, storage storage.
Preferably, in the S1, graphite is crushed using pulverizer, smashed graphite is put into flour mill,
Graphite powder is made.
Preferably, in the S1, using electronic balance successively to graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc
Powder is weighed, and puts graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder in storage container respectively into after weighing
It is stored, is waited to be used.
Preferably, in the S2, graphite powder is aoxidized, and obtains graphite oxide, peeling-off between aluminum oxide/graphite layer, then
Reducing agent is added to go out oxygen-containing group, graphene is made.
Preferably, in the S3, add water to mix in copper sulphate and zinc powder, glacial acetic acid mixing is added, puts into mixing kettle, mixes
Closing kettle temperature degree is 30 DEG C, and graphene copper facing is added, and the copper facing time is 50min.
Preferably, in the S4, copper-plated graphite alkene described in S3 and copper powder is put into mixing apparatus, stirring rod is used
It is stirred, the revolving speed of stirring rod is 3000r/min.
Preferably, in the S4, copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, stir 22-
29min stirs evenly copper-plated graphite alkene with copper powder, and mixed material is made.
Preferably, in the S6, blank described in S5 is put into electric furnace, furnace temperature is 730-900 DEG C, fires 4-
Sample is made in 5h.
Preferably, in the S7, the hardness, electric conductivity, impact flexibility of sample are tested.
Preferably, in the S5, briquetting pressure 240-290MPa.
Beneficial effects of the present invention：By the way that graphene is made in graphite, make hardness, toughness and conduction that composite material is made
Rate has obtained significant raising, and the present invention improves the intensity, toughness and conductivity of pantograph carbon slide composite material, preparation side
Method is simple.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
Propose a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material in the present embodiment, including with
Lower step：
S1：Graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are weighed according to the proportion as raw material, and powder is carried out to graphite
Broken, graphite powder is made in milling；
S2：Graphene preparation：Graphite powder described in S1 is aoxidized, graphite oxide is obtained, then graphite oxide is carried out
Graphene is made in reduction；
S3：Copper facing：Add water to mix in copper sulphate described in S1 and zinc powder, mixed solution is made, ice is added into mixed solution
Graphene obtained is finally added in mixed solution by acetic acid, and to graphene copper facing, copper-plated graphite alkene is made；
S4：Mixing：Copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, 20-30min is stirred, by copper facing stone
Black alkene is stirred evenly with copper powder, and mixed material is made；
S5：Cold moudling：Mixed material described in S4 is put into mold, cold moudling, demoulded, blank is made；
S6：Sintering：Blank described in S5 is put into electric furnace, furnace temperature is 700-950 DEG C, fires 3-6h, and sample is made；
S7：It examines：It tests to the performance of sample described in S6, qualification is examined to can be prepared by graphene plating copper powder pantograph
Carbon slipper composite material is packed graphene plating copper powder pantograph carbon slide composite material, storage storage.
In the present embodiment, in S1, graphite is crushed using pulverizer, smashed graphite is put into flour mill,
Graphite powder is made, in S1, successively graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are claimed using electronic balance
Amount, graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are put into storage container deposit respectively after weighing
It puts, waits to be used, in S2, graphite powder is aoxidized, and obtains graphite oxide, and it is peeling-off between aluminum oxide/graphite layer, it adds also
Former agent is gone out oxygen-containing group, is made graphene, in S3, adds water to mix in copper sulphate and zinc powder, glacial acetic acid mixing is added, puts into mixed
It closes in kettle, mixing kettle temperature is 30 DEG C, and graphene copper facing is added, and the copper facing time is 50min, in S4, by the copper-plated graphite in S3
Alkene and copper powder are put into mixing apparatus, are stirred using stirring rod, and the revolving speed of stirring rod is 3000r/min, will be in S3 in S4
Copper-plated graphite alkene and copper powder put into mixing apparatus, stir 22-29min, copper-plated graphite alkene stirred evenly with copper powder, it is obtained
In S6, the blank in S5 is put into electric furnace for mixed material, and furnace temperature is 730-900 DEG C, fires 4-5h, and sample, S7 is made
In, the hardness, electric conductivity, impact flexibility of sample are tested, in S5, briquetting pressure 240-290MPa.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material, which is characterized in that include the following steps：
S1：Graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are weighed according to the proportion as raw material, and powder is carried out to graphite
Broken, graphite powder is made in milling；
S2：Graphene preparation：Graphite powder described in S1 is aoxidized, graphite oxide is obtained, then graphite oxide is carried out
Graphene is made in reduction；
S3：Copper facing：Add water to mix in copper sulphate described in S1 and zinc powder, mixed solution is made, ice is added into mixed solution
Graphene obtained is finally added in mixed solution by acetic acid, and to graphene copper facing, copper-plated graphite alkene is made；
S4：Mixing：Copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, 20-30min is stirred, by copper facing stone
Black alkene is stirred evenly with copper powder, and mixed material is made；
S5：Cold moudling：Mixed material described in S4 is put into mold, cold moudling, demoulded, blank is made；
S6：Sintering：Blank described in S5 is put into electric furnace, furnace temperature is 700-950 DEG C, fires 3-6h, and sample is made；
S7：It examines：It tests to the performance of sample described in S6, qualification is examined to can be prepared by graphene plating copper powder pantograph
Carbon slipper composite material is packed graphene plating copper powder pantograph carbon slide composite material, storage storage.
2. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S1, is crushed using pulverizer to graphite, smashed graphite is put into flour mill, and graphite is made
Powder.
3. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S1, is successively claimed to graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder using electronic balance
Amount, graphite, copper powder, carbon fiber, dispersing agent, copper sulphate and zinc powder are put into storage container deposit respectively after weighing
It puts, waits to be used.
4. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is that in the S2, graphite powder is aoxidized, and obtains graphite oxide, peeling-off between aluminum oxide/graphite layer, adds reduction
Agent is gone out oxygen-containing group, and graphene is made.
5. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S3, adds water to mix in copper sulphate and zinc powder, and glacial acetic acid mixing is added, puts into mixing kettle, mixing kettle temperature
It is 30 DEG C, graphene copper facing is added, the copper facing time is 50min.
6. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S4, copper-plated graphite alkene described in S3 and copper powder is put into mixing apparatus, stirred using stirring rod
It mixes, the revolving speed of stirring rod is 3000r/min.
7. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S4, copper-plated graphite alkene described in S3 and copper powder are put into mixing apparatus, 22-29min is stirred, will plate
Copper graphene is stirred evenly with copper powder, and mixed material is made.
8. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S6, blank described in S5 is put into electric furnace, and furnace temperature is 730-900 DEG C, fires 4-5h, is made
Sample.
9. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S7, tests the hardness, electric conductivity, impact flexibility of sample.
10. a kind of preparation method of graphene plating copper powder pantograph carbon slide composite material according to claim 1, special
Sign is, in the S5, briquetting pressure 240-290MPa.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694967A (en) * | 2019-01-14 | 2019-04-30 | 广西大学 | A kind of preparation method of copper/graphene composite material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100557347B1 (en) * | 2004-04-30 | 2006-03-06 | 승림카본금속주식회사 | Method for manufacturing the friction plate for pantograph impregnated grease having excellent property of lubrication |
| CN1793408A (en) * | 2005-12-30 | 2006-06-28 | 东北大学 | Pantograph slip plate for electric locomotive and mfg. method thereof |
| CN107755703A (en) * | 2017-09-13 | 2018-03-06 | 大同新成新材料股份有限公司 | A kind of method for preparing pantograph graphene composite material |
-
2018
- 2018-07-19 CN CN201810795330.2A patent/CN108911694A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100557347B1 (en) * | 2004-04-30 | 2006-03-06 | 승림카본금속주식회사 | Method for manufacturing the friction plate for pantograph impregnated grease having excellent property of lubrication |
| CN1793408A (en) * | 2005-12-30 | 2006-06-28 | 东北大学 | Pantograph slip plate for electric locomotive and mfg. method thereof |
| CN107755703A (en) * | 2017-09-13 | 2018-03-06 | 大同新成新材料股份有限公司 | A kind of method for preparing pantograph graphene composite material |
Non-Patent Citations (2)
| Title |
|---|
| 杨连威等: "新型铜-碳复合受电弓滑板的制备", 《过程工程学报》 * |
| 谢炜等: "《微晶石墨深加工及应用》", 31 August 2016, 湖南大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694967A (en) * | 2019-01-14 | 2019-04-30 | 广西大学 | A kind of preparation method of copper/graphene composite material |
| CN109694967B (en) * | 2019-01-14 | 2020-12-25 | 广西大学 | Preparation method of copper/graphene composite material |
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