CN107556022A - A kind of preparation method of magnetic suspension train carbon sliding block material - Google Patents
A kind of preparation method of magnetic suspension train carbon sliding block material Download PDFInfo
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- CN107556022A CN107556022A CN201610496667.4A CN201610496667A CN107556022A CN 107556022 A CN107556022 A CN 107556022A CN 201610496667 A CN201610496667 A CN 201610496667A CN 107556022 A CN107556022 A CN 107556022A
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Abstract
A kind of preparation method the invention discloses magnetic suspension train with carbon sliding block material, including：In a heated condition, additive, lubricant and carbon sliding block base stock not comprising pitch are well mixed, just compound is made；In a heated condition, carbon sliding block base stock pitch is added in the just compound, is uniformly mixed, compound is made；The compound is placed in mould and carries out compression process, columned stock column is made；Curing process is carried out to the stock column, solidification stock column is made；The solidification stock column is placed in extruder and carries out extrusion forming, the blank of shaping is made；Calcination process is carried out to the blank, that is, obtains described carbon sliding block material.The inventive method prepare carbon sliding block material intensity it is good, it is wear-resisting, pressure-resistant, stably, lubricity it is good, easy mold release, environmental suitability is high, and machining property is good, and electric conductivity, heat conductivility are good, service life is grown, and with good physics, mechanics, chemical property.
Description
Technical field
The present invention relates to the rail carbon slipper of magnetic suspension train the 3rd, more particularly to a kind of magnetic suspension train carbon slipper material
Preparation method, belong to urban track traffic accessories field.
Background technology
Magnetic suspension train is a kind of modern high technology track vehicle, and it is realized between train and track by electromagnetic force
Contactless suspension and guiding, recycle the electromagnetic force tractor-trailer train of straight line to run.With the continuous increasing of national economic strength
The strong and improvement of people's living standards, it is necessary to improve the transport capacity of track traffic to adapt to economic development and people's livelihood needs, moral
The country such as state, Japan, U.S. has expanded the developmental research of magnetic suspension train, what Germany and Japan went it is bigger into
Just.At present, China has opened magnetic suspension train, and operational excellence on Shanghai, Changsha and other places.Because magnetic suspension train has
Quickly, low consumption, environmental protection, it is safe the advantages that, therefore prospect is very wide.Routine conductive maglev train is up to 400-500 kilometers/small
When, levitated superconducting magnet train is up to 500-600 kilometers/hour.
Magnetic suspension train contacts during high-speed cruising, by carbon slipper with the 3rd rail, because magnetic suspension train is transported
Row very high speed, therefore, there is high requirement to the electric conductivity, wearability and hardness of carbon slipper.Currently for magnetic suspension train
Almost do not have with the research of carbon slipper, existing carbon slipper is mostly powder metallurgy carbon slipper, due to powder shaped charge liner material
Firmly, coefficient of friction is big, serious to path wear, and material property itself, and it is existing to easily cause side, chip off-falling etc. in running
As, and easily cause parking and phenomena such as electric conductivity difference, and it is on the high side.Therefore, the present invention provides a kind of magnetic suspension
The preparation method of train carbon slipper material, the carbon slipper material greasy property of preparation, conductive aspect are completely excellent in powder smelting
Golden slide plate, the coefficient of friction between carbon slipper and track is reduced, track is not worn substantially, solve to draw in train travelling process
That rises side chip off-falling problem, and increases the electric conductivity of carbon slipper.
The content of the invention
The primary and foremost purpose of the present invention is to provide a kind of magnetic suspension train for the above-mentioned problems of the prior art to be slided with carbon
The preparation method of plate material, the inventive method prepare the carbon slipper strength of materials it is good, it is wear-resisting, pressure-resistant, stably, lubricity it is good, easily
The demoulding, environmental suitability is high, and machining property is good, and electric conductivity, heat conductivility are good, service life length, and with good
Physics well, mechanics, chemical property.
To realize the purpose of the present invention, the present invention provides a kind of preparation method of magnetic suspension train carbon slipper material, bag
Include：
In a heated condition, additive, lubricant and carbon slipper base stock not comprising pitch are well mixed, made
Obtain just compound；
In a heated condition, carbon slipper base stock pitch is added in the just compound, is uniformly mixed, is made
Compound；
The compound is placed in mould and carries out compression process, columned stock column is made；
Curing process is carried out to the stock column, solidification stock column is made；
The solidification stock column is placed in extruder and carries out extrusion forming, the blank of shaping is made；
Calcination process is carried out to the blank, that is, obtains described carbon slipper material.
Wherein, described obtained compound specifically includes：
To stainless steel carry out continuous heating, when the heating-up temperature of stainless steel reaches 120 ± 10 DEG C, by additive,
Lubricant and carbon slipper base stock not comprising pitch are added in the stainless steel, are well mixed after a period of time,
Just compound is made；
Particularly, the incorporation time that just compound is made is 2-2.5h；
Especially, the incorporation time that just compound is made is preferably 2h；
When the heating-up temperature of the stainless steel reaches 150 ± 10 DEG C, carbon slipper base stock pitch, which is added, to be had
In the just stainless steel of compound, it is uniformly mixed, compound is made；
Particularly, the incorporation time added after pitch is 1-1.5h；
Especially, the incorporation time added after pitch is preferably 1.5h.
Wherein, the processing time of the curing process is 12-18h.
Particularly, the processing time of the curing process is preferably 12-14h.
Especially, the treatment temperature of the curing process is 100 ± 10 DEG C.
The preparation method of carbon slipper material of the present invention carries out isothermal curing processing to the column stock column after compacting, makes all material
Post can keep suitable and average temperature before extrusion forming is carried out；Otherwise if the temperature of stock column is too high, extrusion speed
It hurry up, the blank product density of shaping is low, difference of hardness, and properties of product are bad；If otherwise the temperature of stock column is too low, cause extruding speed
Degree is slow, and the blank product density and hardness of shaping are all too high, and other performances are bad.
Especially, the treatment temperature of the extrusion forming processing is 160-180 DEG C.
Particularly, the processing time of the calcination process is 15 ± 1 days.
Especially, the processing time of the calcination process is preferably 15 days.
Particularly, the treatment temperature of the calcination process is 1000-1080 DEG C.
Especially, the treatment temperature of the calcination process is preferably 1030 DEG C.
After calcination process, that is, the carbon slipper material is made.
Wherein, the carbon slipper material is used to handle by impregnating metal, prepares magnetic suspension train carbon slipper.
Wherein, the additive, the weight of lubricant and the carbon slipper base stock are：Additive 3-12,
Lubricant 1-4, carbon slipper base stock 70-140.
Particularly, the additive, the weight of lubricant and the carbon slipper base stock are preferably：Additive
5-12, lubricant 2-4, carbon slipper base stock 87-140.
Especially, the additive 5, the weight of lubricant and the carbon slipper base stock are preferably：Addition
Agent 55-10, lubricant 2-3, carbon slipper base stock 87-123.
Particularly, the additive 5, the weight of lubricant and the carbon slipper base stock are preferably：Addition
Agent 57-10, lubricant 2.5-3, carbon slipper base stock 105-123.
Especially, the additive 5, the weight of lubricant and the carbon slipper base stock are preferably：Addition
Agent 55-8, lubricant 2-2.5, carbon slipper base stock 87-105.
Particularly, the additive includes the first additive and Second addition；
Particularly, the weight of first additive and the Second addition is：First additive 1-4,
Two additive 2-8.
Especially, the weight of first additive and the Second addition is preferably：First additive 2-
4th, Second addition 3-6.
Particularly, the weight of first additive and the Second addition is preferably：First additive
2.5-3, Second addition 4.5-5.
Wherein, molybdenum disulfide and/or tungsten disulfide/or boron nitride may be selected in first additive；
Wherein, the molybdenum disulfide is black solid powder, and its particle diameter is 100-200 mesh.
Particularly, the particle diameter of the molybdenum disulfide is preferably 200 mesh.
Molybdenum disulfide has good lubricity, and anti-wear performance is good, can play the increasing effect of rubbing at high temperature, therefore can carry
The anti-wear performance of high-carbon sliding material；And the fusing point of molybdenum disulfide is high, suitable for high temperature, high pressure, high rotating speed high load capacity machine
Tool working condition, therefore addition molybdenum disulfide can also improve the environmental suitability of carbon slipper material and extend its service life.
Wherein, the tungsten disulfide is grey black solid powder, and particle diameter is 100-200 mesh.
Particularly, the particle diameter of the tungsten disulfide is preferably 200 mesh.
Tungsten disulfide greasy property is good, and coefficient of friction is low, and compression strength is big, negative available for high temperature, high pressure, high rotating speed, height
Lubrication under lotus, high vacuum condition, increase the wearability of product, improve the environmental suitability of carbon slipper material, extension uses the longevity
Life.
Wherein, the boron nitride is white powder, and particle diameter is 100-200 mesh.
Particularly, the particle diameter of the boron nitride is preferably 200 mesh.
Boron nitride has excellent greasy property, can be used as the releasing agent of high-temperature lubricant and a variety of models, and boron nitride
Hardness is high, and addition boron nitride can increase the wearability of product, improves the environmental suitability of carbon slipper material and extends its use
Life-span.
Wherein, carbon fiber or glass fibre may be selected in the Second addition.
Particularly, the Second addition is preferably carbon fiber.
Wherein, the length of the carbon fiber is 2-5cm.
Especially, the length of the carbon fiber is preferably 3-5cm.
Carbon fiber is high intensity, the new fiber materials of high modulus fibre of a kind of phosphorus content more than 95%.It is by
The organic fibers such as flake graphite are piled up along fiber axial direction to be formed, through microlite obtained from carbonization and graphitization processing
Ink material.It not only has the strong tensile property of carbon material, has both the soft machinability of textile fabric again, is increasing of new generation
Strong fiber.Because it has light and strong, the light and performance such as firm, high temperature resistant, corrosion-resistant, endurance so that the addition of carbon fiber can be with
Increase the anti-wear performance of carbon slipper material, increase its intensity, improve the environmental suitability of carbon slipper material and extend it and use the longevity
Life.
Wherein, the glass fibre is a kind of inorganic non-metallic material, heat-resist, and corrosion resistance is good, high mechanical strength,
Tensile strength is big, non-ignitable, anti-rotten and cheap, and the intensity of carbon slipper material can be increased by adding stripping fiber, improved carbon and slided
The heat resistance of plate material, environmental suitability simultaneously extend its service life.
Wherein, zinc stearate and/or calcium stearate may be selected in the lubricant.
Particularly, the powder that the zinc stearate bonds for white, there is soapy feeling, micro- tool penetrating odor；Density is
1.0953g/ml (25/4 DEG C), fusing point are 1304 DEG C, and self-ignition point is 9005 DEG C.Because it has higher fusing point and self-ignition point,
Therefore play a part of stabilizer, releasing agent and lubricant in carbon slipper material, increase stability, the lubrication of carbon slipper material
Property, and machining property.
Especially, the calcium stearate is white powder, fluffy；Calcium stearate heat endurance is good, and lubricity is good, and price is low
Honest and clean, small toxicity, processing characteristics is good, and the addition of calcium stearate can increase stability, the lubricity of carbon slipper material, and machinery
Processing characteristics.
Wherein, the carbon slipper base stock includes：Petroleum coke, Delanium, native graphite and pitch.
Particularly, the weight of the petroleum coke, Delanium, native graphite and pitch is：Petroleum coke 20-40,
Delanium 10-30, native graphite 10-20, pitch 30-50.
Especially, the granularity of the petroleum coke is 300 ± 20 mesh, moisture≤1%, ash content≤1%.
Petroleum coke of the present invention selects ripe Jiao of low-sulfur.
Petroleum coke of the present invention has the characteristics that heat-resisting, wear-resisting, stable friction factor, loss are low, therefore the addition of petroleum coke
Heat resistance, the wearability of carbon slipper material can be improved, improves the coefficient of friction of carbon slipper material, and reduces its loss.
Particularly, the granularity of the native graphite is 40-60 mesh, carbon content >=99%, ash content≤1%.
Especially, the granularity of the Delanium is 300 mesh, carbon content >=99%, ash content≤1%.
Native graphite and Delanium have light weight, conduct electricity very well, good heat conductivity, greasy property are good, it is mechanical plus
The advantages that work function admirable, the electric conductivity, heat conductivility and greasy property of carbon slipper material can be improved, and increase carbon slipper
The machining property of material.
The native graphite and Delanium of the present invention is preferably crystalline flake graphite.
Particularly, the pitch is mid temperature pitch, and softening point is 65-90 DEG C.
Mid temperature pitch is tar distillation raffinate part, and yield accounts for the 54-56% of tar, and it is by aromatic series more than three rings
Compound and oxygen-containing, nitrogenous, sulfur heterocyclic compound and a small amount of macromolecule carbonaceous material composition, pitch of the present invention play binding agent and made
With.
Especially, the additive, the parts by weight of lubricant and the petroleum coke, Delanium, native graphite and pitch
Match and be：Additive -12, lubricant 1-4, petroleum coke 20-40, Delanium 10-30, native graphite 10-20, pitch 30-50.
Particularly, the additive, the parts by weight of lubricant and the petroleum coke, Delanium, native graphite and pitch
Match and be：Additive 5-12, lubricant 2-4, petroleum coke 25-40, Delanium 15-30, native graphite 12-20, pitch 35-
50。
Especially, the additive, the parts by weight of lubricant and the petroleum coke, Delanium, native graphite and pitch
Proportioning is preferably：Additive 5-10, lubricant 2-3, petroleum coke 25-35, Delanium 15-25, native graphite 12-18, pitch
35-45。
Particularly, the additive, the parts by weight of lubricant and the petroleum coke, Delanium, native graphite and pitch
Proportioning is preferably：Additive 7-10, lubricant 2.5-3, petroleum coke 30-35, Delanium 20-25, native graphite 15-18, drip
Blue or green 40-45.
Especially, the additive, the parts by weight of lubricant and the petroleum coke, Delanium, native graphite and pitch
Match and be：Additive 5-8, lubricant 2-2.5, petroleum coke 25-30, Delanium 15-20, native graphite 12-15, pitch 35-
40。
The preparation method of carbon slipper material of the present invention has the following advantages that and advantageous effects：
1st, the inventive method prepare the carbon slipper strength of materials it is good, it is wear-resisting, pressure-resistant, stably, lubricity it is good, easy mold release, ring
Border adaptability is high, and machining property is good, and electric conductivity, heat conductivility are good, service life length, and has good thing
Reason, mechanics, chemical property.
2nd, the first additive in the preparation method of carbon slipper material of the present invention has good lubricity, anti-wear performance
Good, fusing point is high, suitable for high temperature, high pressure, the machine work state of high rotating speed high load capacity, therefore can improve carbon slipper material
Anti-wear performance, environmental suitability simultaneously extend its service life.
3rd, the selection of Second addition can increase the resistance to of carbon slipper material in the preparation method of carbon slipper material of the present invention
Performance is ground, increases its intensity, the environmental suitability of carbon slipper material is improved and extends its service life.
4th, lubricant is selected in the preparation method of carbon slipper material of the present invention, to increase the stability of carbon slipper material, profit
Slip, release property and machining property.
5th, the inventive method selection petroleum coke, native graphite, Delanium and pitch is as carbon slipper base stock, can be with
Heat resistance, the wearability of carbon slipper material are improved, electric conductivity, heat conductivility, the coefficient of friction of carbon slipper material is improved, increases
The machining property of carbon slipper material simultaneously reduces its loss.
6th, the preparation method of carbon slipper material of the present invention carries out isothermal curing processing to the column stock column after compacting, makes to own
Stock column can keep suitable temperature before extrusion forming is carried out；If otherwise the temperature of stock column is too high, extrusion speed is fast, into
The blank product density of type is low, difference of hardness, and properties of product are bad；If otherwise the temperature of stock column is too low, cause extrusion speed slow,
The blank product density and hardness of shaping are all too high, and other performances are bad.
7th, the preparation method of carbon slipper material of the present invention is simple, and preparation technology is simple, and product quality stablizing effect is obvious, and
It is and easy to use.
Embodiment
Invention is illustrated with reference to embodiments.Advantages of the present invention and feature will be with description and it is more clear
Chu.But these embodiments are only exemplary, do not form any restrictions to the scope of the present invention.Those skilled in the art should
Understand, the details and form of technical solution of the present invention can be modified without departing from the spirit and scope of the invention
Or replace, but these modifications and replacement are each fallen within protection scope of the present invention.
Embodiment 1
(1) stocked up according to following weight
(2) raw material mixes
Continuous heating is carried out to mixing kettle, when the temperature of mixing kettle reaches 120 DEG C, by petroleum coke, Delanium, natural
Graphite, pitch, molybdenum disulfide, carbon fiber and zinc stearate are added in mixing kettle, are stirred 2h, make it that powder uniformly be made
The first compound of last shape；
Then, when the temperature of heating kettle reaches 150 DEG C, pitch is added in just compound, 1.5h is stirred, makes
Uniformly powder-mixed material is made in it；
(3) compression process
Powdered compound is placed in mould and carries out compression process, columned stock column is made；
(4) curing process
The stock column suppressed is placed in 100 DEG C of baking oven and carries out curing process, processing time 14h, keeps stock column
Constant temperature；
(5) extrusion forming
Stock column after solidification is put into extrusion forming in extruder, obtains carbon slipper material blank, setting extrusion temperature is
170℃；
(6) calcination process
The carbon slipper material blank of extrusion forming is put into roaster, is calcined 15 days at 1030 DEG C, that is, obtains carbon cunning
Plate material.
Wherein, it is alternatively that, the molybdenum disulfide in the present embodiment can also replace with tungsten disulfide or boron nitride or two sulphur
Change molybdenum-tungsten disulfide mixture, its weight is identical with molybdenum disulfide；
Alternatively, the carbon fiber in the present embodiment can also replace with glass fibre, its weight and carbon fiber
It is identical；
Alternatively, the zinc stearate in the present embodiment can also replace with calcium stearate, its weight and tristearin
Sour zinc is identical.
Physical property detection is carried out to obtained carbon slipper material, the results are shown in Table 1.
Embodiment 2
(1) stocked up according to following weight
(2) raw material mixes
Continuous heating is carried out to mixing kettle, when the temperature of mixing kettle reaches 125 DEG C, by petroleum coke, Delanium, natural
Graphite, pitch, molybdenum disulfide, carbon fiber and zinc stearate are added in mixing kettle, are stirred 2.3h, it is uniformly made
Powdered just compound；
Then, when the temperature of heating kettle reaches 145 DEG C, pitch is added in just compound, 1.2h is stirred, makes
Uniformly powder-mixed material is made in it；
(3) compression process
Powdered compound is placed in mould and carries out compression process, columned stock column is made；
(4) curing process
The stock column suppressed is placed in 105 DEG C of baking oven and carries out curing process, processing time 16h, keeps stock column
Constant temperature；
(5) extrusion forming
Stock column after solidification is put into extrusion forming in extruder, obtains carbon slipper material blank, setting extrusion temperature is
175℃；
(6) calcination process
The carbon slipper material blank of extrusion forming is put into roaster, is calcined 16 days at 1050 DEG C, that is, obtains carbon cunning
Plate material.
Wherein, it is alternatively that, the molybdenum disulfide in the present embodiment can also replace with tungsten disulfide or boron nitride or two sulphur
Change molybdenum-tungsten disulfide mixture, its weight is identical with molybdenum disulfide；
Alternatively, the carbon fiber in the present embodiment can also replace with glass fibre, its weight and carbon fiber
It is identical；
Alternatively, the zinc stearate in the present embodiment can also replace with calcium stearate or zinc stearate-calcium stearate
Mixture, its weight are identical with zinc stearate.
Physical property detection is carried out to obtained carbon slipper material, the results are shown in Table 1.
Embodiment 3
(1) stocked up according to following weight
(2) raw material mixes
Continuous heating is carried out to mixing kettle, when the temperature of mixing kettle reaches 115 DEG C, by petroleum coke, Delanium, natural
Graphite, pitch, molybdenum disulfide, carbon fiber and zinc stearate are added in mixing kettle, are stirred 2.2h, it is uniformly made
Powdered just compound；
Then, when the temperature of heating kettle reaches 155 DEG C, pitch is added in just compound, 1.3h is stirred, makes
Uniformly powder-mixed material is made in it；
(3) compression process
Powdered compound is placed in mould and carries out compression process, columned stock column is made；
(4) curing process
The stock column suppressed is placed in 95 DEG C of baking oven and carries out curing process, processing time 17h, stock column is kept permanent
Temperature；
(5) extrusion forming
Stock column after solidification is put into extrusion forming in extruder, obtains carbon slipper material blank, setting extrusion temperature is
165℃；
(6) calcination process
The carbon slipper material blank of extrusion forming is put into roaster, is calcined 14 days at 1020 DEG C, that is, obtains carbon cunning
Plate material.
Wherein, it is alternatively that, the molybdenum disulfide in the present embodiment can also replace with tungsten disulfide or boron nitride or two sulphur
Change molybdenum-tungsten disulfide mixture, its weight is identical with molybdenum disulfide；
Alternatively, the carbon fiber in the present embodiment can also replace with glass fibre, its weight and carbon fiber
It is identical；
Alternatively, the zinc stearate in the present embodiment can also replace with calcium stearate, its weight and tristearin
Sour zinc is identical.
Physical property detection is carried out to obtained carbon slipper material, the results are shown in Table 1.
Embodiment 4
(1) stocked up according to following weight
(2) raw material mixes
Continuous heating is carried out to mixing kettle, when the temperature of mixing kettle reaches 130 DEG C, by petroleum coke, Delanium, natural
Graphite, pitch, molybdenum disulfide, carbon fiber and zinc stearate are added in mixing kettle, are stirred 2.5h, it is uniformly made
Powdered just compound；
Then, when the temperature of heating kettle reaches 140 DEG C, pitch is added in just compound, 1.5h is stirred, makes
Uniformly powder-mixed material is made in it；
(3) compression process
Powdered compound is placed in mould and carries out compression process, columned stock column is made；
(4) curing process
The stock column suppressed is placed in 90 DEG C of baking oven and carries out curing process, processing time 18h, stock column is kept permanent
Temperature；
(5) extrusion forming
Stock column after solidification is put into extrusion forming in extruder, obtains carbon slipper material blank, setting extrusion temperature is
180℃；
(6) calcination process
The carbon slipper material blank of extrusion forming is put into roaster, is calcined 15 days at 1000 DEG C, that is, obtains carbon cunning
Plate material.
Wherein, it is alternatively that, the molybdenum disulfide in the present embodiment can also replace with tungsten disulfide or boron nitride or two sulphur
Change molybdenum-tungsten disulfide mixture, its weight is identical with molybdenum disulfide；
Alternatively, the carbon fiber in the present embodiment can also replace with glass fibre, its weight and carbon fiber
It is identical；
Alternatively, the zinc stearate in the present embodiment can also replace with calcium stearate, its weight and tristearin
Sour zinc is identical.
Physical property detection is carried out to obtained carbon slipper material, the results are shown in Table 1.
Embodiment 5
(1) stocked up according to following weight
(2) raw material mixes
Continuous heating is carried out to mixing kettle, when the temperature of mixing kettle reaches 110 DEG C, by petroleum coke, Delanium, natural
Graphite, pitch, molybdenum disulfide, carbon fiber and zinc stearate are added in mixing kettle, are stirred 2h, make it that powder uniformly be made
The first compound of last shape；
Then, when the temperature of heating kettle reaches 150 DEG C, pitch is added in just compound, 1h is stirred, makes it
Uniformly, powder-mixed material is made；
(3) compression process
Powdered compound is placed in mould and carries out compression process, columned stock column is made；
(4) curing process
The stock column suppressed is placed in 110 DEG C of baking oven and carries out curing process, processing time 12h, keeps stock column
Constant temperature；
(5) extrusion forming
Stock column after solidification is put into extrusion forming in extruder, obtains carbon slipper material blank, setting extrusion temperature is
160℃；
(6) calcination process
The carbon slipper material blank of extrusion forming is put into roaster, is calcined 15 days at 1080 DEG C, that is, obtains carbon cunning
Plate material.
Wherein, it is alternatively that, the molybdenum disulfide in the present embodiment can also replace with tungsten disulfide or boron nitride or two sulphur
Change molybdenum-tungsten disulfide mixture, its weight is identical with molybdenum disulfide；
Alternatively, the carbon fiber in the present embodiment can also replace with glass fibre, its weight and carbon fiber
It is identical；
Alternatively, the zinc stearate in the present embodiment can also replace with calcium stearate, its weight and tristearin
Sour zinc is identical.
Physical property detection is carried out to obtained carbon slipper material, the results are shown in Table 1.
The embodiment 1-5 carbon slipper material physical property testing results of table 1
From the data in table 1, it can be seen that carbon slipper material physical property of the present invention is good, reach railway TJ/JW029-2014 marks
Alignment request, resistivity is low, conducts electricity very well, and bulk density is small, and rupture strength and compression strength are high, and hardness is moderate, impact flexibility
It is good.
Claims (9)
- A kind of 1. magnetic suspension train preparation method of carbon slipper material, it is characterised in that including：In a heated condition, additive, lubricant and carbon slipper base stock not comprising pitch are well mixed, are made just Compound；In a heated condition, carbon slipper base stock pitch is added in the just compound, is uniformly mixed, mixing is made Material；The compound is placed in mould and carries out compression process, columned stock column is made；Curing process is carried out to the stock column, solidification stock column is made；The solidification stock column is placed in extruder and carries out extrusion forming, the blank of shaping is made；Calcination process is carried out to the blank, that is, obtains described carbon slipper material.
- 2. the magnetic suspension train as claimed in claim 1 preparation method of carbon slipper material, it is characterised in that the addition Agent, the weight of lubricant and the carbon slipper base stock are：Additive 3-12, lubricant 1-4, carbon slipper are substantially former Expect 70-140.
- 3. the magnetic suspension as claimed in claim 2 preparation method of carbon slipper material, it is characterised in that the additive includes First additive and Second addition；Wherein, molybdenum disulfide and/or tungsten disulfide/or boron nitride may be selected in first additive；Carbon fiber or glass fibre may be selected in the Second addition.
- 4. the magnetic suspension as claimed in claim 3 preparation method of carbon slipper material, it is characterised in that first additive Weight with the Second addition is：First additive 1-4, Second addition 2-8.
- 5. the magnetic suspension as claimed in claim 2 preparation method of carbon slipper material, it is characterised in that the lubricant is optional Select zinc stearate and/or calcium stearate.
- 6. the preparation method of magnetic suspension carbon slipper as claimed in claim 2, it is characterised in that the carbon slipper base stock Including：Petroleum coke, Delanium, native graphite and pitch.
- 7. the magnetic suspension as claimed in claim 6 preparation method of carbon slipper material, it is characterised in that the petroleum coke, people The weight for making graphite, native graphite and pitch is：Petroleum coke 20-40, Delanium 10-30, native graphite 10-20, Pitch 30-50.
- 8. the magnetic suspension as claimed in claim 7 preparation method of carbon slipper material, it is characterised in that the additive, profit The weight of lubrication prescription and the petroleum coke, Delanium, native graphite and pitch is：Additive 3-12, lubricant 1-4, Petroleum coke 20-40, Delanium 10-30, native graphite 10-20, pitch 30-50.
- 9. the magnetic suspension train as claimed in claim 1 preparation method of carbon slipper material, it is characterised in that the carbon slipper Material is used to handle by impregnating metal, prepares a kind of magnetic suspension train carbon slipper.
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| CN (1) | CN107556022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997021A (en) * | 2018-08-17 | 2018-12-14 | 成都易卡朋电碳有限公司 | A kind of trolleybus carbon sliding block material |
| CN112552049A (en) * | 2020-12-15 | 2021-03-26 | 美尔森哈碳电碳（哈尔滨）有限公司 | High-speed rail pantograph carbon slide plate and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167888Y (en) * | 1993-09-20 | 1994-06-08 | 北京市朝阳区振兴福利电碳制品厂 | Carbon sliding plate for pantograph of electric locomotive |
| CN1099343A (en) * | 1993-08-24 | 1995-03-01 | 东新电碳厂 | Pantograph slide board of electric locomotive and its making method |
| CN1265429A (en) * | 2000-03-10 | 2000-09-06 | 上海交通大学 | Pantograph slide-plate of composite carbon-copper material reinforced with continuous long carbon fiber |
| CN102311273A (en) * | 2011-06-09 | 2012-01-11 | 苏州东南碳制品有限公司 | Carbon fiber reinforced pantograph carbon sliding plate and manufacturing method thereof |
| CN103159495A (en) * | 2011-12-08 | 2013-06-19 | 苏州东南碳制品有限公司 | Carbon fiber reinforced pantograph carbon slide plate material and manufacturing method thereof |
| CN104649700A (en) * | 2013-11-18 | 2015-05-27 | 苏州东南电碳科技有限公司 | Carbon contact strip of pantograph and manufacturing method thereof |
| CN104774012A (en) * | 2015-04-29 | 2015-07-15 | 四川理工学院 | Electric locomotive pantograph copper-soaking carbon contact strip producing method |
-
2016
- 2016-06-30 CN CN201610496667.4A patent/CN107556022A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1099343A (en) * | 1993-08-24 | 1995-03-01 | 东新电碳厂 | Pantograph slide board of electric locomotive and its making method |
| CN2167888Y (en) * | 1993-09-20 | 1994-06-08 | 北京市朝阳区振兴福利电碳制品厂 | Carbon sliding plate for pantograph of electric locomotive |
| CN1265429A (en) * | 2000-03-10 | 2000-09-06 | 上海交通大学 | Pantograph slide-plate of composite carbon-copper material reinforced with continuous long carbon fiber |
| CN102311273A (en) * | 2011-06-09 | 2012-01-11 | 苏州东南碳制品有限公司 | Carbon fiber reinforced pantograph carbon sliding plate and manufacturing method thereof |
| CN103159495A (en) * | 2011-12-08 | 2013-06-19 | 苏州东南碳制品有限公司 | Carbon fiber reinforced pantograph carbon slide plate material and manufacturing method thereof |
| CN104649700A (en) * | 2013-11-18 | 2015-05-27 | 苏州东南电碳科技有限公司 | Carbon contact strip of pantograph and manufacturing method thereof |
| CN104774012A (en) * | 2015-04-29 | 2015-07-15 | 四川理工学院 | Electric locomotive pantograph copper-soaking carbon contact strip producing method |
Non-Patent Citations (1)
| Title |
|---|
| 曲在纲等: "《粉末冶金摩擦材料》", 31 January 2005, 冶金工程出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108997021A (en) * | 2018-08-17 | 2018-12-14 | 成都易卡朋电碳有限公司 | A kind of trolleybus carbon sliding block material |
| CN112552049A (en) * | 2020-12-15 | 2021-03-26 | 美尔森哈碳电碳（哈尔滨）有限公司 | High-speed rail pantograph carbon slide plate and preparation method thereof |
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