CN105715716A - Composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and preparation method thereof - Google Patents
Composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and preparation method thereof Download PDFInfo
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- CN105715716A CN105715716A CN201410704055.0A CN201410704055A CN105715716A CN 105715716 A CN105715716 A CN 105715716A CN 201410704055 A CN201410704055 A CN 201410704055A CN 105715716 A CN105715716 A CN 105715716A
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Abstract
The invention relates to a composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and a preparation method thereof. The preparation method of the composite-whisker-containing granular material includes the steps that 15 parts by weight of NACF fibers, 10 parts by weight of spherical white vermiculite, 10 parts by weight of potassium hexatitanate whiskers, 10 parts by weight of magnetite powder, 8 parts by weight of F826 adhesives, 5 parts by weight of cryolite, 5 parts by weight of barium sulfate, 5 parts by weight of aluminium silicate hollow spheres, 1 part by weight of antimony sulfide and 1 part by weight of nitrile butadiene rubber powder are mixed evenly and put into a double-roller open rubber mixing mill to be smelted, and the raw materials are molten and plastified; the surface temperature of rollers is 50-60 DEG C; the smelting time is 20-30 min; and the plastified materials are smashed into granules with the grain size being 8-20 meshes, so that the composite-whisker-containing granular material is obtained. When the composite-whisker-containing granular material is used, a friction plate of a brake pad is doped with the composite-whisker-containing granular material according to a certain proportion, so that environment friendliness is achieved, the hardness and compactness of the friction plate can be reduced effectively, and the friction coefficient of the friction plate at a high temperature is increased; and the friction plate can absorb noise during work, the high-temperature braking stability of an automobile is improved, and dust is prevented from falling on the friction plate.
Description
Technical field
The present invention relates to material of friction plate and preparation method thereof, particularly one in a kind of automobile brake sheet and have noise reduction and the anti-ageing function of moving back of high temperature containing composite crystal palpus particulate material and preparation method thereof.
Background technology
Brakes is one of most important security system on automobile, and brake block is parts important in whole brakes, and the quality of automobile brake perfrmance is played a decisive role.Brake block is generally made up of steel plate, bonding thermal insulation layer and friction plate, and during brake, friction plate is compressed on brake disc and produces to rub, the kinetic energy of automobile is converted into heat energy, and temperature during braking can rise to 300～400 DEG C.
In existing brake block, the density of material of friction plate is general relatively big, can reach 2.0-2.3g/cm3, Rockwell hardness up to 80-120HRB, easily produce noise the brake disc that weares and teares when contacting with brake disc in use procedure；And generally use asbestos, steel wool, sepiolite fibre, complex mineral wool etc. for the friction plate framework material of automobile brake sheet, these formula exist unstable properties, not environmentally, fall the problems such as ash.Existing friction plate is all also in the phenomenon of heat fading, heat fading is exactly the brake heat fade that it has often been said, it is work at high load conditions for a long time due to brake block or when brake continuously, friction plate temperature rises rapidly, moment of friction is remarkably decreased and causes, show as brake force not enough so that braking distance is elongated, affect the stability of high-temperature brake.
Summary of the invention
An object of the present invention is the above-mentioned deficiency overcoming prior art, and provides one to have noise reduction and the anti-ageing function of moving back of high temperature containing composite crystal palpus particulate material.
The technical scheme realizing foregoing invention purpose of the present invention is: one has noise reduction and the anti-ageing function of moving back of high temperature containing composite crystal palpus particulate material, and it is adopted and is prepared from the following method:
Formula includes: Na Kaifu fiber 15-20 weight portion, spherical white Vermiculitum 10-15 weight portion, crystal whisker of hexa potassium titanate 10-15 weight portion, magnetite powder 10-15 weight portion, F826 adhesive 8-15 weight portion, cryolite 5-10 weight portion, barium sulfate 5-10 weight portion, hollow aluminosilicate ball 5-10 weight portion, antimony trisulfide 1-2 weight portion, butadiene acrylonitrile rubber powder 1-2 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50-60 DEG C；Smelting time is 20-30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
The further technical scheme of the present invention is:
Formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion.
The further technical scheme of the present invention can also be:
Formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion.
The two of the purpose of the present invention are the above-mentioned deficiencies overcoming prior art, and provide a kind of and have noise reduction and the anti-ageing function of moving back of high temperature must the preparation method of particulate material containing composite crystal.
The technical scheme realizing foregoing invention purpose of the present invention is: a kind of have noise reduction and the anti-ageing function of moving back of high temperature must the preparation method of particulate material containing composite crystal:
Formula includes: Na Kaifu fiber 15-20 weight portion, spherical white Vermiculitum 10-15 weight portion, crystal whisker of hexa potassium titanate 10-15 weight portion, magnetite powder 10-15 weight portion, F826 adhesive 8-15 weight portion, cryolite 5-10 weight portion, barium sulfate 5-10 weight portion, hollow aluminosilicate ball 5-10 weight portion, antimony trisulfide 1-2 weight portion, butadiene acrylonitrile rubber powder 1-2 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50-60 DEG C；Smelting time is 20-30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
The further technical scheme of the present invention is:
Formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion.
The further technical scheme of the present invention can also be:
Formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion.
The present invention compared with prior art has the advantage that
During use, the present invention is mixed with certain proportion the friction plate of brake block, both environmental protection, also can effectively reduce hardness and the degree of compaction of friction plate, increases the friction plate coefficient of friction when high temperature, make friction plate operationally absorb noise, improve the stability of automobile high-temperature brake, anti-falling stop ash.
Below by way of specific embodiment, the invention will be further described.
Detailed description of the invention
Embodiment 1:
One has noise reduction and the anti-ageing function of moving back of high temperature containing composite crystal palpus particulate material, and it is adopted and is prepared from the following method:
Formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50～60 DEG C；Smelting time is 20～30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
Embodiment 2:
One has noise reduction and the anti-ageing function of moving back of high temperature containing composite crystal palpus particulate material, and it is adopted and is prepared from the following method:
Formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion；Its preparation technology is identical with embodiment 1.
Embodiment 3:
A kind of have noise reduction and high temperature anti-ageing move back function containing composite crystal must the preparation method of particulate material, its formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50～60 DEG C；Smelting time is 20～30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
Embodiment 4:
A kind of have noise reduction and high temperature anti-ageing move back function containing composite crystal must the preparation method of particulate material, its formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion；Its preparation technology is identical with embodiment 3.
Claims (6)
1. have noise reduction and high temperature anti-ageing move back function containing composite crystal must a particulate material, it is characterized in that adopting and be prepared from the following method:
Formula includes: Na Kaifu fiber 15-20 weight portion, spherical white Vermiculitum 10-15 weight portion, crystal whisker of hexa potassium titanate 10-15 weight portion, magnetite powder 10-15 weight portion, F826 adhesive 8-15 weight portion, cryolite 5-10 weight portion, barium sulfate 5-10 weight portion, hollow aluminosilicate ball 5-10 weight portion, antimony trisulfide 1-2 weight portion, butadiene acrylonitrile rubber powder 1-2 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50-60 DEG C；Smelting time is 20-30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
2. have as claimed in claim 1 noise reduction and high temperature anti-ageing move back function containing composite crystal must particulate material, it is characterized in that adopting and be prepared from the following method:
Formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion.
3. have as claimed in claim 1 noise reduction and high temperature anti-ageing move back function containing composite crystal must particulate material, it is characterized in that adopting and be prepared from the following method:
Formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion.
4. have noise reduction and high temperature anti-ageing move back function containing composite crystal must the preparation method of particulate material, it is characterized in that formula includes: Na Kaifu fiber 15-20 weight portion, spherical white Vermiculitum 10-15 weight portion, crystal whisker of hexa potassium titanate 10-15 weight portion, magnetite powder 10-15 weight portion, F826 adhesive 8-15 weight portion, cryolite 5-10 weight portion, barium sulfate 5-10 weight portion, hollow aluminosilicate ball 5-10 weight portion, antimony trisulfide 1-2 weight portion, butadiene acrylonitrile rubber powder 1-2 weight portion；
Its step of preparation process is as follows:
The first step: the component and the respective parts by weight that contain by material carry out dispensing；
Second step: by raw material mix homogeneously, puts into double; two roller rubber mixing mill and carries out melting, make raw materials melt and plastify；Roller surface temperature is 50-60 DEG C；Smelting time is 20-30min；
3rd step: the granule becoming particle diameter to be 8-20 order the material disintegrating after plasticizing.
5. have as claimed in claim 4 noise reduction and high temperature anti-ageing move back function containing composite crystal must the preparation method of particulate material, it is characterized in that formula includes: Na Kaifu fiber 15 weight portion, spherical white Vermiculitum 10 weight portion, crystal whisker of hexa potassium titanate 10 weight portion, magnetite powder 10 weight portion, F826 adhesive 8 weight portion, cryolite 5 weight portion, barium sulfate 5 weight portion, hollow aluminosilicate ball 5 weight portion, antimony trisulfide 1 weight portion, butadiene acrylonitrile rubber powder 1 weight portion.
6. have as claimed in claim 4 noise reduction and high temperature anti-ageing move back function containing composite crystal must the preparation method of particulate material, it is characterized in that formula includes: Na Kaifu fiber 20 weight portion, spherical white Vermiculitum 15 weight portion, crystal whisker of hexa potassium titanate 15 weight portion, magnetite powder 15 weight portion, F826 adhesive 15 weight portion, cryolite 10 weight portion, barium sulfate 10 weight portion, hollow aluminosilicate ball 10 weight portion, antimony trisulfide 2 weight portion, butadiene acrylonitrile rubber powder 2 weight portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704055.0A CN105715716A (en) | 2014-11-30 | 2014-11-30 | Composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704055.0A CN105715716A (en) | 2014-11-30 | 2014-11-30 | Composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and preparation method thereof |
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| CN105715716A true CN105715716A (en) | 2016-06-29 |
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| CN201410704055.0A Pending CN105715716A (en) | 2014-11-30 | 2014-11-30 | Composite-whisker-containing granular material with noise reduction and high-temperature fading resisting functions and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573062A (en) * | 2017-08-28 | 2018-01-12 | 天宜上佳（天津）新材料有限公司 | Ceramic material with heat-proof quality and the ceramic aluminum alloy brake disc and preparation method with its preparation |
| WO2021039534A1 (en) * | 2019-08-23 | 2021-03-04 | 株式会社アドヴィックス | Friction material and friction material composition |
-
2014
- 2014-11-30 CN CN201410704055.0A patent/CN105715716A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573062A (en) * | 2017-08-28 | 2018-01-12 | 天宜上佳（天津）新材料有限公司 | Ceramic material with heat-proof quality and the ceramic aluminum alloy brake disc and preparation method with its preparation |
| CN107573062B (en) * | 2017-08-28 | 2023-08-01 | 天宜上佳（天津）新材料有限公司 | Ceramic material with heat insulation performance, ceramic-aluminum alloy brake disc prepared from ceramic material and preparation method of ceramic material |
| WO2021039534A1 (en) * | 2019-08-23 | 2021-03-04 | 株式会社アドヴィックス | Friction material and friction material composition |
| CN114341308A (en) * | 2019-08-23 | 2022-04-12 | 株式会社爱德克斯 | Friction material and friction material composition |
| JP7358843B2 (en) | 2019-08-23 | 2023-10-11 | 株式会社アドヴィックス | Friction materials and friction material compositions |
| CN114341308B (en) * | 2019-08-23 | 2023-10-13 | 株式会社爱德克斯 | Friction material and friction material composition |
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Application publication date: 20160629 |