CN109058336A - A kind of no copper stibium-free environment-friendly ceramic frication material and preparation method thereof - Google Patents
A kind of no copper stibium-free environment-friendly ceramic frication material and preparation method thereof Download PDFInfo
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- CN109058336A CN109058336A CN201811132298.6A CN201811132298A CN109058336A CN 109058336 A CN109058336 A CN 109058336A CN 201811132298 A CN201811132298 A CN 201811132298A CN 109058336 A CN109058336 A CN 109058336A
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- stibium
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Compositions of linings; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D2069/002—Combination of different friction materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0052—Carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
- F16D2200/0065—Inorganic, e.g. non-asbestos mineral fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
- F16D2200/0086—Moulding materials together by application of heat and pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0023—Shaping by pressure
Abstract
A kind of no copper stibium-free environment-friendly ceramic frication material and preparation method thereof, using 6-9 parts of phenolic resin, 2-4 parts of Frication powder, 3-6 parts of aramid fiber, 15-25 parts of titanate lamella, 3-6 parts of carbon fiber, 4-8 parts of mineral fibres, 4-7 parts of honeycomb graphite, 3-6 parts of petroleum coke, 8-12 parts of zirconium silicate, 8-12 parts of iron oxide black, without 6-10 parts of antimony sulfide, 2-4 parts of nitrile rubber powder, 3-6 parts of mica, 10-25 parts of barite.Whole mixture is suppressed at 150-160 DEG C in hot pressing grinding tool, pressing pressure 25-35Mpa, the pressing time is 5-7 minutes；Then heat treatment 4-6 hours is carried out under conditions of 180-220 DEG C, finally takes out friction material grinding and finished product is made.The present invention is produced for no copper without the brake block of antimony, and copper, stibium heavy metal ingredient is avoided to be drained into environment, reduces pollution on the environment and the injury to biology.
Description
Technical field
The present invention relates to a kind of no copper stibium-free environment-friendly ceramic frication materials and preparation method thereof, belong to friction material preparation
Technical field.
Background technique
Brake block is the important brake component of automobile, and ensures the important component of driver safety.We are made at present
Contain many heavy metal substances in the friction material of automotive brake pads, including copper, antimony, chromium, cadmium, lead metal etc..And
The meeting in Motor Vehicle Braking Procedure of these substances and is accumulated and is caused in the environment to human body so that a small amount of heavy metal dusts discharge
Harm.If lead and its compound all have certain toxicity, into body after to nerve, hematopoiesis, digestion, kidney, angiocarpy and
Multiple systems such as endocrine generate harm.The personnel of operation contain with internal antimony under low concentration antimony and its chemical combination substance environment for a long time
Antimony slow poisoning may occur for the slowly increase of amount.The chronic toxicity test of antimony and its compound confirms, in antimony and cell
Irreversible combination occurs for sulfydryl, and then interferes the eubolism containing thiol protein and enzyme, to generate to organism
Detrimental effect is mainly shown as lung function change, chronic bronchitis, pulmonary emphysema, incipient tuberculosis, pleaural adhesion and pneumoconiosis
Disease.And cupric dust can cause very big harm to biology and soil after entering environment.
It is proved according to relevant information, 30% Cu-W ore deposit is as caused by automotive brake pads in environment.Therefore it stops for automobile
Vehicle piece is influenced to caused by environment, we have to be paid attention to.Since on January 1st, 2015, in the brake of State of Washington sale
Vehicle friction material its asbestos fibre, cadmium, chromium, lead or mercury content must not exceed 0.01% (by weight).From January 1 in 2021
Day rises, and the copper or copper compound content in the brake friction material of Washington sale must not exceed 5% (by weight).The mark
Standard is suitable for brake block manufacturer, whole seller, dealer, installation quotient and retailer, and the vapour in State of Washington selling automobiles
Vehicle manufacturer.Meanwhile Advisory Board has been set up in industry, safety, environmentalist, research and assessing will limit the content of copper in future
Make the feasibility 0.5%.Therefore it needs to research and develop a kind of technical solution of no copper stibium-free environment-friendly ceramic frication material.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of no copper stibium-free environment-friendly ceramic frication material and its system
Preparation Method can be used in no copper and produce without the brake block of antimony, the copper in brake block, stibium heavy metal ingredient is avoided to be drained into environment,
Reduce pollution on the environment and the injury to biology.
The technical scheme to solve the above technical problems is that a kind of no copper stibium-free environment-friendly ceramic frication material,
The parts by weight of raw material and raw material components that the friction material includes are as follows:
6-9 parts of phenolic resin, 2-4 parts of Frication powder, 3-6 parts of aramid fiber, 15-25 parts of titanate lamella, carbon fiber 3-6
Part, 4-8 parts of mineral fibres, 4-7 parts of honeycomb graphite, 3-6 parts of petroleum coke, 8-12 parts of zirconium silicate, 8-12 parts of iron oxide black, without antimony
6-10 parts of sulfide, 2-4 parts of nitrile rubber powder, 3-6 parts of mica, 10-25 parts of barite.
As the preferred embodiment of no copper stibium-free environment-friendly ceramic frication material, the raw material and raw material components of the friction material
Parts by weight are as follows:
7 parts of phenolic resin, 3 parts of Frication powder, 3 parts of aramid fiber, 18 parts of titanate lamella, 3 parts of carbon fiber, mineral fibres 6
Part, 4 parts of honeycomb graphite, 6 parts of petroleum coke, 10 parts of zirconium silicate, 9 parts of iron oxide black, without 8 parts of antimony sulfide, 2 parts of nitrile rubber powder,
4 parts of mica, 17 parts of barite.
As the preferred embodiment of no copper stibium-free environment-friendly ceramic frication material, the raw material and raw material components of the friction material
Parts by weight are as follows:
8 parts of phenolic resin, 2 parts of Frication powder, 4 parts of aramid fiber, 21 parts of titanate lamella, 3 parts of carbon fiber, mineral fibres 4
Part, 6 parts of honeycomb graphite, 5 parts of petroleum coke, 8 parts of zirconium silicate, 8 parts of iron oxide black, without 7 parts of antimony sulfide, 3 parts of nitrile rubber powder, cloud
It is 5 parts, 16 parts of barite female.
The embodiment of the present invention also provides a kind of preparation method of no copper stibium-free environment-friendly ceramic frication material, the preparation side
Method the following steps are included:
1) aramid fiber, barite, zirconium silicate and mineral fibres are sequentially added according to raw material proportioning mixed into the first high speed
It being configured in material machine, the first high speed mixer of control is operated 140-180 revs/min of revolving speed, and secondary 3400-3800 revs/min of swivel speed,
Uniform mixing takes out after 2-4 minutes, obtains A mixture；
2) according to raw material proportioning by phenolic resin, Frication powder, titanate lamella, carbon fiber, honeycomb graphite, petroleum coke,
Iron oxide black, mica, without the A mixture obtained in antimony sulfide and step 1 successively pours into the second high speed mixer at nitrile rubber powder
In configured, control the second high speed mixer operate 140-180 revs/min of revolving speed, secondary 3400-3800 revs/min of swivel speed,
Uniform mixing takes out after 10-30 minutes, obtains whole mixture；
3) whole mixture is suppressed in hot pressing grinding tool, press temperature is 150-160 DEG C, pressing pressure 25-
35Mpa, pressing time are 5-7 minutes, obtain friction material crude product；
4) the friction material crude product suppressed is subjected under conditions of 180-220 DEG C heat treatment 4-6 hours, finally taken out
Finished product is made in friction material grinding.
The embodiment of the present invention also provides a kind of no copper stibium-free environment-friendly brake block, the brake block using above-mentioned no copper without
Antimony environment-friendly ceramic friction material, is made by above-mentioned preparation method.
It should be clear that foregoing invention raw material components concrete condition used in the examples is as follows:
Phenolic resin is friction material master adhesive to be used, it is with phenolic compound and aldehyde compound for original
Material is catalyst with acid or alkali, passes through a kind of manufactured high-molecular compound living polymerization object of macromolecule polycondensation reaction.
Frication powder is the domestic general designation to non-cashew nut shell oil Frication powder, after it is added in friction material, friction material
Working interface can vary widely, and the internal structure of friction material can also vary widely, when friction material with to coupling
When touching, no longer by the interface of single basic homogeneous, but compound rubbed with what conventional friction material and Frication powder collectively formed
Interface is wiped to reach braking effect, the stability of coefficient of friction can be kept, reduces abrasion.
The outstanding advantages of aramid fiber are to be that it is a kind of extraordinary organic fiber of thermal stability, can be in 180 DEG C of rings
It is used for a long time under border.Product shows that stable friction factor, wear rate are low when aramid fiber is used for friction material, good excellent of intensity
Point.Aramid fiber is other than having the advantages that the high intensity of general fiber, high elastic modulus, thermal stability are good, thermal conductivity is low etc., also
Maintain certain superperformances of organic fiber.With the friction material of its enhancing with brake noise is low, product density is small, hardness
The advantages that not damaging antithesis disk when low, braking.
Titanate lamella is a kind of Properties of Friction Materials regulator, after it is added in friction material, can stablize friction
Coefficient improves the comfort and wearability of product, reduces the abrasion to antithesis disk, and feel when improving brake simultaneously reduces noise,
The chemical reaction that can cause frictional interface is freely formed friction film and plays the role of adjusting frictional behaviour, especially improves
Wear-resistant property when high-temperature high-load.
Carbon fiber is a kind of novel metalloid material, the composite material of it and it have high intensity, high-modulus, high temperature resistant,
Wear-resisting, corrosion-resistant, creep resistant, conduction, heat transfer, density is small and the excellent properties such as thermal expansion coefficient is small.In 2000 DEG C or more of height
In warm inert environments, carbon fibre material is the material that unique intensity does not reduce.
Mineral fibres is a kind of high temperature resistant inorganic material, and high temperature resistant is up to 1000 DEG C, belongs to reinforcing material, has enhancing effect
Fruit, and it is capable of the coefficient of friction of stable prod, and there are good abrasion resistance properties.
Honeycomb graphite has good conductive, thermally conductive and high temperature resistance, and it is higher than general nonmetallic mineral by one to play electric conductivity
More than hundred times, thermal conductivity is more than the metal materials such as rigid, iron, lead.Chemical property torpescence, it is soft, it is a kind of medium temperature lubricant,
Frictional force levels can be reduced, high temperature resistance is extremely excellent, and the abrasion resistance properties of friction material can be improved, honeycomb graphite
Simultaneously there is very high porosity can reduce the noise of friction material.
Petroleum coke is coke blacking used in friction material, is passed through by the hardness high-quality petroleum coke high compared with low-porosity
High-temperature calcination and manufactured particle, calcined petroleum coke itself have loose structure, can reduce brake noise, be added extremely
The overall performance that friction material can be improved jointly in friction material with graphite, is beneficial to prevent the bonding of metal, reduces to right
The damage of even disk, and when can improve high temperature friction material character of heat-fading energy.
Zirconium silicate can significantly improve the heating of friction material as abrasive material and restore coefficient of friction, while reduce material
Thermal expansion, improve the stability of friction material.
Iron oxide black is chiefly used in automobile disc brake pad, is a kind of increasing grinding agent, the coefficient of friction of product can be improved, and
And there is coloring.
No antimony sulfide S2 is made of the various metals sulfide such as ferrous disulfide and molybdenum disulfide, is that one kind is applied to rub
Wipe the new material of material, main component is various metals sulfide and heat-resistant antifriction functional material, not cupric, antimony, lead, cadmium etc.
Heavy metal element is a kind of new material of safety and environmental protection.Appearance is dark gray powder, have good friction stability can and
Heat resistance can reduce the decomposition rate of organic bond in the friction material product high temperature period, play high temperature inorganic bonding
The effect of agent and lubrication friction regulator, heat resistanceheat resistant decline are functional.S2 table in new friction material formulation of the no copper without antimony
Reveal more excellent frictional behaviour and abrasion resistance properties.
Effect of the mica in friction material is low temperature lubricant, and in the form of sheets, flexible and dividing property of stripping, this is by cloud to mica
What the structure of maternal body was formed, structure is more stable, there is certain anti-attrition effect, good heat resistance and insulating properties.
Nitrile rubber powder is white, elastic powder, is to be process NBR latex is spray-dried.Nitrile rubber powder it is excellent
Point is easy to process.It can be mixed under dry state with resin-oatmeal, fiber, filler directly in batch mixer, and manufactured compression material can
It is directly entered preforming or hot pressing process.
Barite is most popular friction material filler, it can make stable friction factor, and abrasion are small, is especially existed
Under high temperature, it can form stable friction interlayer, can prevent mating material galled spots, be that antithesis surface is ground brighter and cleaner.
The beneficial effects of the present invention are:
Solve the problems, such as that the coefficient of friction without product under conditions of copper metal in ceramic type friction material reduces；
Solves the problems, such as the high-temperature wearable damage without product under conditions of antimonial in ceramic type friction material；
By creativeness using titanate lamella, honeycomb graphite, without antimony sulfide, friction material is improved in high speed and height
Braking ability under the conditions of temperature；
It is compared with having copper fiber, antimony trisulfide ceramic mould product, the present invention rubs under the conditions of high speed, high temperature and emergency braking
Wiping material still has preferable coefficient of friction, and has good abrasion resistance properties.
Detailed description of the invention
Fig. 1 is that the overall wear of embodiment 1 and embodiment 2 and comparative example data analyze schematic diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below with reference to subordinate list and attached drawing pair
A specific embodiment of the invention is described in detail.Many details are explained in the following description in order to sufficiently manage
The solution present invention.But the invention can be embodied in many other ways as described herein, those skilled in the art can
To do similar improvement without violating the connotation of the present invention, therefore the present invention is not by the limit of following public specific embodiment
System.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
Embodiment 1
In the present embodiment, the composition of no copper stibium-free environment-friendly ceramic frication material is prepared according to following ratio: phenolic aldehyde tree
7 parts of rouge, 3 parts of Frication powder, 3 parts of aramid fiber, 18 parts of titanate lamella, 3 parts of carbon fiber, 6 parts of mineral fibres, 4 parts of honeycomb graphite,
6 parts of petroleum coke, 10 parts of zirconium silicate, 9 parts of iron oxide black, without 8 parts of antimony sulfide, 2 parts of nitrile rubber powder, 4 parts of mica, barite 17
Part.
Embodiment 2
In the present embodiment, the composition of no copper stibium-free environment-friendly ceramic frication material is prepared according to following ratio: phenolic aldehyde tree
8 parts of rouge, 2 parts of Frication powder, 4 parts of aramid fiber, 21 parts of titanate lamella, 3 parts of carbon fiber, 4 parts of mineral fibres, 6 parts of honeycomb graphite,
5 parts of petroleum coke, 8 parts of zirconium silicate, 8 parts of iron oxide black, without 7 parts of antimony sulfide, 3 parts of nitrile rubber powder, 5 parts of mica, barite 16
Part.
Comparative example
The composition of friction material is prepared according to following ratio: 7 parts of phenolic resin, 3 parts of Frication powder, 4 parts of aramid fiber, titanium
10 parts of hydrochlorate platelet, 5 parts of carbon fiber, 10 parts of copper fiber, 10 parts of petroleum coke, 12 parts of zirconium silicate, 9 parts of iron oxide black, antimony trisulfide 8
Part, 2 parts of nitrile rubber powder, 4 parts of mica, 16 parts of barite.
The preparation method of same process is used in embodiment 1, embodiment 2 and comparative example,
Specific step is as follows for embodiment 1 and embodiment 2:
S1: aramid fiber, barite, zirconium silicate and mineral fibres are sequentially added according to raw material proportioning and mixed into the first high speed
It being configured in material machine, the first high speed mixer of control is operated 160 revs/min of revolving speed, and secondary 3600 revs/min of swivel speed, uniform mixing 3
It is taken out after minute, obtains A mixture；
S2: according to raw material proportioning by phenolic resin, Frication powder, titanate lamella, carbon fiber, honeycomb graphite, petroleum coke,
Iron oxide black, mica, without the A mixture obtained in antimony sulfide and step 1 successively pours into the second high speed mixer at nitrile rubber powder
In configured, the second high speed mixer of control is operated 160 revs/min of revolving speed, 3600 revs/min of secondary swivel speed, uniform mixing
It takes out after twenty minutes, obtains whole mixture；
S3: whole mixture is suppressed in hot pressing grinding tool, and press temperature is 155 DEG C, pressing pressure 30Mpa, pressure
Time processed is 6 minutes, obtains friction material crude product；
The friction material crude product suppressed: being carried out heat treatment 5 hours by S4 under conditions of 200 DEG C, finally takes out friction
Finished product is made in material removal.
It is being used in comparative example the preparation method comprises the following steps:
T1: aramid fiber, barite and zirconium silicate are sequentially added in the first high speed mixer according to raw material proportioning and matched
It sets, the first high speed mixer of control is operated 160 revs/min of revolving speed, and secondary 3600 revs/min of swivel speed, uniform mixing takes after 3 minutes
Out, B mixture is obtained；
T2: according to raw material proportioning by phenolic resin, Frication powder, titanate lamella, carbon fiber, copper fiber, petroleum coke, oxygen
The B mixture obtained in change iron oxide black, nitrile rubber powder, mica, antimony trisulfide and step 1, which successively pours into the second high speed mixer, to carry out
Configuration, the second high speed mixer of control are operated 160 revs/min of revolving speed, and secondary 3600 revs/min of swivel speed, uniform mixing 20 minutes
After take out, obtain whole mixture；
T3: whole mixture is suppressed in hot pressing grinding tool, and press temperature is 155 DEG C, pressing pressure 30Mpa, pressure
Time processed is 6 minutes, obtains friction material crude product；
The friction material crude product suppressed: being carried out heat treatment 5 hours by T4 under conditions of 200 DEG C, finally takes out friction
Finished product is made in material removal.
To verify effect of the invention, with comparative example and embodiment 1 and embodiment 2, according to international standard SAE J2522,
It is tested on LINK bench test machine, the braking ability of the chapters and sections of 5 parts of the 4th chapters and sections, the 9th and the 14th is compared,
Abrasion comparison is carried out according to abrasion standard JASO 427.
Comparative example: there is the friction material product of copper fiber, antimony trisulfide；Embodiment: without copper fiber, without the friction of antimonial
Material product, embodiment 1 and embodiment 2 use the friction material product of the above embodiments 1 and embodiment 2.
Embodiment 3
Emergency braking Test of Friction under variable pressure:
First step test is to carry out 8 brakings respectively in 5 velocity shootings, respectively when pressure is incremented to 8Mpa from 1Mpa
For 40-0kph, 80-40kph, 120-80kph, 160-130kph, 200-170kph.Comparative example and embodiment 1 and embodiment 2
Coefficient of friction and its comparison are as shown in table 1.Embodiment 1 and embodiment 2 coefficient of friction still with higher when high speed is braked, with
Comparative example coefficient of friction is not much different.
Emergency braking Test of Friction result under 1 variable pressure of table
Embodiment 4
Emergency braking Test of Friction under high temperature:
Second step test is at high temperature (650 DEG C of highest initial temperature), by 30 (two circulations) emergency brakings, deceleration
0.4g makes speed drop to 5KM/h from 100KM/h.The coefficient of friction and its comparison such as table 2 of comparative example and embodiment 1 and embodiment 2
It is shown.Comparative example minimized friction coefficient is 0.27, and embodiment minimized friction coefficient is 0.26 and 0.27.Embodiment 1 and implementation
Example 2 no copper fiber, without antimonial under conditions of high temperature emergency braking when be still able to maintain higher coefficient of friction.
Emergency braking Test of Friction result under 2 high temperature of table
Referring to Fig. 1, wear test is carried out according to abrasion standard JASO 427
The overall wear of embodiment 1 and embodiment 2 and comparative example data are almost the same by contrast.
In vehicle running experiment, by the brake block of no copper fiber and no antimonial friction material, and have copper fiber with
The brake block of antimony trisulfide friction material carries out vehicle running experiment respectively.Without copper fiber and the brake block braking without antimonial
It can not reduce, imperceptible pedal when touching on the brake is low, the soft phenomenon of pedal dynamics, and the service life of the two is not much different.
As it can be seen that the safety of automobile also remains to be protected using no copper with no antimony friction material brake piece in addition to the function of specific environmental protection
Barrier.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1. a kind of no copper stibium-free environment-friendly ceramic frication material, it is characterised in that: the raw material and raw material that the friction material includes
The parts by weight of component are as follows:
6-9 parts of phenolic resin, 2-4 parts of Frication powder, 3-6 parts of aramid fiber, 15-25 parts of titanate lamella, 3-6 parts of carbon fiber, mine
4-8 parts of fibres, 4-7 parts of honeycomb graphite, 3-6 parts of petroleum coke, 8-12 parts of zirconium silicate, 8-12 parts of iron oxide black, without antimony vulcanize
6-10 parts of object, 2-4 parts of nitrile rubber powder, 3-6 parts of mica, 10-25 parts of barite.
2. a kind of no copper stibium-free environment-friendly ceramic frication material according to claim 1, it is characterised in that: the friction material
The raw material of material and the parts by weight of raw material components are as follows:
7 parts of phenolic resin, 3 parts of Frication powder, 3 parts of aramid fiber, 18 parts of titanate lamella, 3 parts of carbon fiber, 6 parts of mineral fibres, bee
4 parts of nest graphite, 6 parts of petroleum coke, 10 parts of zirconium silicate, 9 parts of iron oxide black, without 8 parts of antimony sulfide, 2 parts of nitrile rubber powder, mica 4
Part, 17 parts of barite.
3. a kind of no copper stibium-free environment-friendly ceramic frication material according to claim 1, it is characterised in that: the friction material
The raw material of material and the parts by weight of raw material components are as follows:
8 parts of phenolic resin, 2 parts of Frication powder, 4 parts of aramid fiber, 21 parts of titanate lamella, 3 parts of carbon fiber, 4 parts of mineral fibres, bee
6 parts of nest graphite, 5 parts of petroleum coke, 8 parts of zirconium silicate, 8 parts of iron oxide black, without 7 parts of antimony sulfide, 3 parts of nitrile rubber powder, mica 5
Part, 16 parts of barite.
4. a kind of no copper stibium-free environment-friendly ceramic frication material according to claim 1 or 2 or 3, it is characterised in that: described
No antimony sulfide uses the metal sulfide comprising ferrous disulfide and molybdenum disulfide.
5. a kind of preparation method of no copper stibium-free environment-friendly ceramic frication material, it is characterised in that: the preparation method include with
Lower step:
1) aramid fiber, barite, zirconium silicate and mineral fibres are sequentially added according to raw material proportioning into the first high speed mixer
Middle configuration, the first high speed mixer of control are operated 140-180 revs/min of revolving speed, and secondary 3400-3800 revs/min of swivel speed, uniformly
Mixing takes out after 2-4 minutes, obtains A mixture；
2) according to raw material proportioning by phenolic resin, Frication powder, titanate lamella, carbon fiber, honeycomb graphite, petroleum coke, oxidation
Iron oxide black, nitrile rubber powder, mica, without the A mixture obtained in antimony sulfide and step 1 successively pour into the second high speed mixer into
Row configuration, the second high speed mixer of control are operated 140-180 revs/min of revolving speed, and secondary 3400-3800 revs/min of swivel speed, uniformly
Mixing takes out after 10-30 minutes, obtains whole mixture；
3) whole mixture to be suppressed in hot pressing grinding tool, press temperature is 150-160 DEG C, pressing pressure 25-35Mpa,
Pressing time is 5-7 minutes, obtains friction material crude product；
4) the friction material crude product suppressed is subjected under conditions of 180-220 DEG C heat treatment 4-6 hours, finally takes out friction
Finished product is made in material removal.
6. a kind of no copper stibium-free environment-friendly brake block, it is characterised in that: the brake block is used such as any one of claims 1 to 3
It is described without copper stibium-free environment-friendly ceramic frication material, be fabricated by preparation method as claimed in claim 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811132298.6A CN109058336A (en) | 2018-09-27 | 2018-09-27 | A kind of no copper stibium-free environment-friendly ceramic frication material and preparation method thereof |
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| CN201811132298.6A CN109058336A (en) | 2018-09-27 | 2018-09-27 | A kind of no copper stibium-free environment-friendly ceramic frication material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929511A (en) * | 2019-03-27 | 2019-06-25 | 山东金麒麟股份有限公司 | A kind of no copper is without antimony environmentally-friendly friction material and friction plate and preparation method and purposes |
| CN113757278A (en) * | 2020-06-05 | 2021-12-07 | 临沂盖氏机械有限公司 | Aluminum alloy slice brake pad replacing copper fiber and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002180028A (en) * | 2000-12-13 | 2002-06-26 | Kansai Research Institute | Dioxins inhibitor and resin composition containing the same |
| US6423288B2 (en) * | 1984-12-06 | 2002-07-23 | Hyperion Catalysis International, Inc. | Fibrils |
| CN104164211A (en) * | 2014-07-30 | 2014-11-26 | 青岛乾祥环保技术有限公司 | Environment-friendly type ceramic-based friction material |
| CN105154008A (en) * | 2015-10-20 | 2015-12-16 | 晋江凯燕化工有限公司 | Copper-free friction material for driving/braking and product of copper-free friction material |
| CN106118597A (en) * | 2016-06-29 | 2016-11-16 | 晋江凯燕新材料科技有限公司 | The friction material of transmission braking and goods |
| CN106641049A (en) * | 2016-12-30 | 2017-05-10 | 四川自胜机电设备有限责任公司 | Method for preparing brake pad from basalt fiber |
| CN108518432A (en) * | 2018-03-08 | 2018-09-11 | 山东金麒麟股份有限公司 | A kind of no copper NAO friction materials and its preparation method and application |
-
2018
- 2018-09-27 CN CN201811132298.6A patent/CN109058336A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6423288B2 (en) * | 1984-12-06 | 2002-07-23 | Hyperion Catalysis International, Inc. | Fibrils |
| JP2002180028A (en) * | 2000-12-13 | 2002-06-26 | Kansai Research Institute | Dioxins inhibitor and resin composition containing the same |
| CN104164211A (en) * | 2014-07-30 | 2014-11-26 | 青岛乾祥环保技术有限公司 | Environment-friendly type ceramic-based friction material |
| CN105154008A (en) * | 2015-10-20 | 2015-12-16 | 晋江凯燕化工有限公司 | Copper-free friction material for driving/braking and product of copper-free friction material |
| CN106118597A (en) * | 2016-06-29 | 2016-11-16 | 晋江凯燕新材料科技有限公司 | The friction material of transmission braking and goods |
| CN106641049A (en) * | 2016-12-30 | 2017-05-10 | 四川自胜机电设备有限责任公司 | Method for preparing brake pad from basalt fiber |
| CN108518432A (en) * | 2018-03-08 | 2018-09-11 | 山东金麒麟股份有限公司 | A kind of no copper NAO friction materials and its preparation method and application |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109929511A (en) * | 2019-03-27 | 2019-06-25 | 山东金麒麟股份有限公司 | A kind of no copper is without antimony environmentally-friendly friction material and friction plate and preparation method and purposes |
| CN113757278A (en) * | 2020-06-05 | 2021-12-07 | 临沂盖氏机械有限公司 | Aluminum alloy slice brake pad replacing copper fiber and preparation method thereof |
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