CN107163913A - It is a kind of with phenolic resin modified metal-free ceramic friction material - Google Patents
It is a kind of with phenolic resin modified metal-free ceramic friction material Download PDFInfo
- Publication number
- CN107163913A CN107163913A CN201710439998.9A CN201710439998A CN107163913A CN 107163913 A CN107163913 A CN 107163913A CN 201710439998 A CN201710439998 A CN 201710439998A CN 107163913 A CN107163913 A CN 107163913A
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- CN
- China
- Prior art keywords
- parts
- resin modified
- phenolic resin
- friction material
- free ceramic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/149—Antislip compositions
-
- 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
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
Abstract
The invention discloses a kind of raw material composition with phenolic resin modified metal-free ceramic friction material, including following parts by weight：6 10 parts of phenol-formaldehyde resin modified；68 parts of nitrile rubber powder；18 24 parts of ceramic fibre；48 parts of carbon fiber；10 14 parts of vermiculite；Wear-resisting 24 parts of carbon black；10 14 parts of friction stabilising agent；12 14 parts of filler.The present invention to phenolic resin by being modified so that the performance of phenol-formaldehyde resin modified is more preferably；And it is applied to ceramic frication material preparation so that the rub resistance of the ceramic frication material of preparation, intensity, heat resistance are improved；And without metal ingredient, the problem of can solve the problem that existing friction material damage brake disc, with stable friction factor, the advantages of noise is small can be widely applied to brake system of car.
Description
Technical field
The present invention relates to ceramic frication material technical field, more particularly to a kind of use phenolic resin modified metal-free ceramic
Friction material.
Background technology
As vehicle develops to environmental protection, high speed and heavily loaded direction, people propose more to the performance of automobile brake material
High requirement, particularly in high-temperature brake, the stability and security of material are most important.Current brake system of car is main
Using semimetal friction material, without asbestos organic friction material (NAO), powder metallurgy friction material, ceramic frication material etc..With
Continuing to develop for friction material, ceramic frication material has obtained using and promoting for large area along with the advantage of itself,
And obtaining quick development in recent years, still, traditional ceramic frication material be for ceramic frication material formula,
Preparation technology of ceramic frication material etc. is studied, not to using the performance of raw material improved and rubbed with reference to ceramics
Wipe the preparation technology and raw material proportioning of material to be studied, and then cause the development of ceramic frication material that there is certain office
It is sex-limited.
And due to easily damaging brake disc containing metal in existing friction material formulation, with external environmental condition such as temperature
There is the phenomenon that noise is big, coefficient of friction is unstable in degree, air humidity, the change of greasy dirt；Braking brake containing metal ingredient
Piece can reduce its coefficient of friction after being mixed with greasy dirt；In addition, the friction powder that this kind of friction material containing metal is produced is easy
Damage is caused to other machinery part, service life is short.
Therefore, in order to solve above-mentioned problem, the present invention is special to provide a kind of new technical scheme.
The content of the invention
It is an object of the invention to provide a kind of with phenolic resin modified metal-free ceramic friction material, it can solve the problem that existing
Technical ceramics friction material does not improve that material performance, development limitation are big and metal ingredient that contain can damage the skills such as brake disc
Art defect.
It is of the invention to be for the technical scheme that above-mentioned technological deficiency is used：
A kind of raw material composition with phenolic resin modified metal-free ceramic friction material, including following parts by weight：
6-10 parts of phenol-formaldehyde resin modified；
6-8 parts of nitrile rubber powder；
18-24 parts of ceramic fibre；
4-8 parts of carbon fiber；
10-14 parts of vermiculite；
Wear-resisting carbon black 2-4 parts；
10-14 parts of friction stabilising agent；
12-14 parts of filler.
Further, the phenol-formaldehyde resin modified is made with phenolic resin modified.
Further, the vermiculite is made up of expanded vermiculite, vermiculite in flake according to equal weight proportions.
Further, the friction stabilising agent by nanoscale graphite powder, reinforcing agent, molybdenum disulfide, carborundum according to equivalent
Ratio is constituted.
Further, the filler is made up of miberal powder, kaolin, calcium carbonate, diatomite according to equal weight proportions.
Further, the preparation method of the phenol-formaldehyde resin modified is as follows：By phenolic resin modified dose, phenolic resin, change
Property bonding agent be placed in mixing channel and stir, control whipping temp be 80-100 DEG C, carried out 15-20min after stirring
Ultrasonication.
Further, described phenolic resin modified dose, phenolic resin, modified bonding agent weight ratio be 1:3:
0.03。
The beneficial effects of the invention are as follows：
1st, the present invention to phenolic resin by being modified so that the performance of phenol-formaldehyde resin modified is more preferably；
2nd, the present invention prepares phenol-formaldehyde resin modified applied to ceramic frication material so that the antifriction of the ceramic frication material of preparation
Wiping, intensity, heat resistance are improved；
3rd, the present invention is free of metal ingredient, the problem of can solve the problem that existing friction material damage brake disc, steady with coefficient of friction
Fixed, the advantages of noise is small can be widely applied to brake system of car.
Brief description of the drawings
Come with reference to the accompanying drawings and detailed description it is further to technical scheme limited, but require protect
The scope of shield is not only limited to made description.
Fig. 1 is that one kind disclosed in the embodiment of the present invention is ground with phenolic resin modified metal-free ceramic friction material in friction
Damage the abrasion report curve map on testing machine.
Embodiment
Embodiment 1
A kind of raw material composition with phenolic resin modified metal-free ceramic friction material, including following parts by weight：
6 parts of phenol-formaldehyde resin modified；
6 parts of nitrile rubber powder；
18 parts of ceramic fibre；
4 parts of carbon fiber；
10 parts of vermiculite
Wherein, 5 parts of expanded vermiculite, 5 parts of vermiculite in flake；
Wear-resisting 2 parts of carbon black；
10 parts of friction stabilising agent
Wherein, 2.5 parts of nanoscale graphite powder, 2.5 parts of reinforcing agent, 2.5 parts of molybdenum disulfide, 2.5 parts of carborundum；
12 parts of filler
Wherein, 3 parts of miberal powder, 3 parts of kaolin, 3 parts of calcium carbonate, 3 parts of diatomite.
Embodiment 2
A kind of raw material composition with phenolic resin modified metal-free ceramic friction material, including following parts by weight：
8 parts of phenol-formaldehyde resin modified；
7 parts of nitrile rubber powder；
21 parts of ceramic fibre；
6 parts of carbon fiber；
12 parts of vermiculite
Wherein, 6 parts of expanded vermiculite, 6 parts of vermiculite in flake；
Wear-resisting 3 parts of carbon black；
12 parts of friction stabilising agent
Wherein, 3 parts of nanoscale graphite powder, 3 parts of reinforcing agent, 3 parts of molybdenum disulfide, 3 parts of carborundum；
13 parts of filler
Wherein, 3.25 parts of miberal powder, 3.25 parts of kaolin miberal powder, 3.25 parts of calcium carbonate miberal powder, 3.25 parts of diatomite miberal powder.
Embodiment 3
A kind of raw material composition with phenolic resin modified metal-free ceramic friction material, including following parts by weight：
10 parts of phenol-formaldehyde resin modified；
8 parts of nitrile rubber powder；
24 parts of ceramic fibre；
8 parts of carbon fiber；
14 parts of vermiculite
Wherein, 7 parts of expanded vermiculite, 7 parts of vermiculite in flake；
Wear-resisting 4 parts of carbon black；
14 parts of friction stabilising agent
Wherein, 3.5 parts of nanoscale graphite powder, 3.5 parts of reinforcing agent, 3.5 parts of molybdenum disulfide, 3.5 parts of carborundum；
14 parts of filler
Wherein, 3.5 parts of miberal powder, 3.5 parts of kaolin, 3.5 parts of calcium carbonate, 3.5 parts of diatomite.
Embodiment 4
It is a further object of the present invention to provide a kind of preparation method of phenol-formaldehyde resin modified, specific method is as follows：By 1 part of phenolic aldehyde tree
Fat modifying agent, 3 parts of phenolic resin, 0.03 part of modified bonding agent are placed in mixing channel and stirred, and it is 80-100 to control whipping temp
DEG C, 15-20min ultrasonication is carried out after stirring.
One kind prepared by three embodiments of the present invention is ground with phenolic resin modified metal-free ceramic friction material in friction
The abrasion report curve map damaged on testing machine is essentially identical, as shown in Figure 1.
The beneficial effects of the invention are as follows：
1st, the present invention to phenolic resin by being modified so that the performance of phenol-formaldehyde resin modified is more preferably；
2nd, the present invention prepares phenol-formaldehyde resin modified applied to ceramic frication material so that the antifriction of the ceramic frication material of preparation
Wiping, intensity, heat resistance are improved；
3rd, the present invention is free of metal ingredient, the problem of can solve the problem that existing friction material damage brake disc, steady with coefficient of friction
Fixed, the advantages of noise is small can be widely applied to brake system of car.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. it is a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：Raw material group including following parts by weight
Into：
6-10 parts of phenol-formaldehyde resin modified；
6-8 parts of nitrile rubber powder；
18-24 parts of ceramic fibre；
4-8 parts of carbon fiber；
10-14 parts of vermiculite；
Wear-resisting carbon black 2-4 parts；
10-14 parts of friction stabilising agent；
12-14 parts of filler.
2. it is according to claim 1 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
Phenol-formaldehyde resin modified is made with phenolic resin modified.
3. it is according to claim 1 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
Vermiculite is made up of expanded vermiculite, vermiculite in flake according to equal weight proportions.
4. it is according to claim 1 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
Friction stabilising agent is made up of nanoscale graphite powder, reinforcing agent, molybdenum disulfide, carborundum according to equal weight proportions.
5. it is according to claim 1 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
Filler is made up of miberal powder, kaolin, calcium carbonate, diatomite according to equal weight proportions.
6. it is according to claim 2 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
The preparation method of phenol-formaldehyde resin modified is as follows：Phenolic resin modified dose, phenolic resin, modified bonding agent are placed in mixing channel simultaneously
Stirring, it is 80-100 DEG C to control whipping temp, and 15-20min ultrasonication is carried out after stirring.
7. it is according to claim 6 a kind of with phenolic resin modified metal-free ceramic friction material, it is characterised in that：It is described
Phenolic resin modified dose, phenolic resin, modified bonding agent weight ratio be 1:3:0.03.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439998.9A CN107163913A (en) | 2017-06-12 | 2017-06-12 | It is a kind of with phenolic resin modified metal-free ceramic friction material |
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| CN201710439998.9A CN107163913A (en) | 2017-06-12 | 2017-06-12 | It is a kind of with phenolic resin modified metal-free ceramic friction material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474797A (en) * | 2017-08-17 | 2017-12-15 | 苏州曼里尼斯金属科技有限公司 | A kind of phenolic resin modified metal-free ceramic friction material |
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| CN105778403A (en) * | 2016-03-17 | 2016-07-20 | 西北工业大学 | Preparation method of fiber-reinforced curved-surface friction material |
| 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 |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597476A (en) * | 2008-06-05 | 2009-12-09 | 比亚迪股份有限公司 | A kind of micropore friction material and preparation method thereof |
| EP2607335A1 (en) * | 2010-08-17 | 2013-06-26 | Nanjing Taiwei Technology Co., Ltd. | Copper-free ceramic friction material and preparation method thereof |
| CN102562890A (en) * | 2011-12-31 | 2012-07-11 | 东营宝丰汽车配件有限公司 | Carbon-ceramic based brake pad |
| CN105555900A (en) * | 2013-09-17 | 2016-05-04 | 曙制动器工业株式会社 | Friction material |
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| CN104110454A (en) * | 2014-05-04 | 2014-10-22 | 中国矿业大学 | Automotive hard magnetic brake pad formula and manufacturing method thereof |
| CN105566842A (en) * | 2015-12-28 | 2016-05-11 | 西北工业大学 | Preparation method of wet fiber reinforced resin-based friction material |
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| CN107474797A (en) * | 2017-08-17 | 2017-12-15 | 苏州曼里尼斯金属科技有限公司 | A kind of phenolic resin modified metal-free ceramic friction material |
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Application publication date: 20170915 |
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