CN106015409A - Carbon fiber brake pad and preparation method thereof - Google Patents
Carbon fiber brake pad and preparation method thereof Download PDFInfo
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- CN106015409A CN106015409A CN201510113534.XA CN201510113534A CN106015409A CN 106015409 A CN106015409 A CN 106015409A CN 201510113534 A CN201510113534 A CN 201510113534A CN 106015409 A CN106015409 A CN 106015409A
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Abstract
The embodiment of the invention discloses a carbon fiber brake pad which comprises the following components in percent by mass: 4-6 percent of phenolic resin, 0.5-1.5 percent of cashew nut oil friction dust, 5-7 percent of rubber powder, 4-6 percent of petroleum coke, 18-24 percent of carbon fibers, 6-10 percent of cellulosic fibers, 4-6 percent of flake graphite, 0.5-1.5 percent of antimony trisulphide, 3-5 percent of mica powder, 4-6 percent of micro-powder graphite, 4-6 percent of cobaltous silicate, 18-24 percent of barium sulfate, 4-6 percent of foam iron powder, 0.5-1.5 percent of zinc powder and 5-7 percent of granular graphite. The embodiment of the invention further discloses a preparation method of the carbon fiber brake pad. The preparation method comprises the following steps of batching, mixing, cold-pressing, grinding, spraying and assembling. The carbon fiber brake pad and the preparation method have the characteristics that material consumption is low, the process is simplified greatly, and the produced product is relatively stable in quality.
Description
Technical field
The present invention relates to a kind of friction material, particularly relate to a kind of carbon fiber brake(-holder) block and preparation method thereof.
Background technology
Existing friction materials technology uses technological process: is carried out dispensing, shredding, batch mixing, weighing by tens kinds of raw materials, is colded pressing, hot pressing, heat treatment, ablation, grinding, sprays and assemble.The formula having been used up in decades: semimetal, low metal, be supplied to friction material market without metal, its service life is short, and raw materials consumption is the most, and the later stage is serious to air pollution, and the manufacturing technology of product and quality rest on this material foundation all the time.For the friction material using process above flow process to point out, there is following technical disadvantages: the raw material model that formula uses is various, anthropic factor is burdensome on material technology control point, constant product quality is low, product heat dispersion is slow, applied at elevated temperature performance is low, and impact strength is low, and Product Safety will reduce.
Summary of the invention
The technical problem to be solved is, it is provided that a kind of carbon fiber brake(-holder) block, has stability height, high-low temperature resistant, antiseptical feature.
In order to solve above-mentioned technical problem, embodiments provide a kind of carbon fiber brake(-holder) block, calculate according to mass percent, including following component: phenolic resin 4-6%, cashew nut oil Frication powder 0.5-1.5%, rubber powder 5-7%, oil coke 4-6%, carbon fiber 18-24%, cellulose fibre 6-10%, crystalline flake graphite 4-6%, antimony trisulphide 0.5-1.5%, mica powder 3-5%, micro powder graphite 4-6%, cobaltous silicate 4-6%, barium sulfate 18-24%, foam ferrous powder 4-6%, zinc powder 0.5-1.5% and granular graphite 5-7%.
Improvement for technique scheme, calculate according to mass percent, including following component: phenolic resin 5%, cashew nut oil Frication powder 1%, rubber powder 6%, oil coke 5%, carbon fiber 21%, cellulose fibre 8%, crystalline flake graphite 5%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 22%, foam ferrous powder 5%, zinc powder 1% and granular graphite 6%.
For the further improvement of technique scheme, the mesh number of described rubber powder and mica powder is all 40-60 mesh；The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 300-350 mesh；The mesh number of described foam ferrous powder is-20-120 mesh；The mesh number of described granular graphite is 20-40 mesh.
For the further improvement of technique scheme, described carbon fiber is chopped carbon fiber.
Correspondingly, the embodiment of the present invention additionally provides the preparation method of a kind of carbon fiber brake(-holder) block, comprises the following steps:
(1) dispensing；
(2) batch mixing；
(3) cold pressing；
(4) grinding；
(5) spraying；
(6) assembling.
For the improvement of technique scheme, step (3) using cold press carry out at normal temperatures.
For the further improvement of technique scheme, step (4) use grinding machine carry out under the rotating speed of 1000r/m.
Implement the embodiment of the present invention, have the advantages that
(1) consumptive material is less；
(2) technique is greatly simplified；
(3) product quality produced is more stable.
Detailed description of the invention
Describing the present invention in detail below in conjunction with specific embodiment, illustrative examples and explanation in this present invention are used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
Carbon fiber brake(-holder) block of the present invention, calculates according to mass percent, including following component:
Phenolic resin 5%, cashew nut oil Frication powder 1%, rubber powder 6%, oil coke 5%, carbon fiber 21%, cellulose fibre 8%, crystalline flake graphite 5%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 22%, foam ferrous powder 5%, zinc powder 1% and granular graphite 6%.
Wherein, the mesh number of described rubber powder and mica powder is all 50 mesh；The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 320 mesh；The mesh number of described foam ferrous powder is 50 mesh；The mesh number of described granular graphite is 30 mesh.The most described carbon fiber is chopped carbon fiber.
Above component, compared with current material, is reduced to 15 kinds by existing tens kinds of raw materials, so that think that factor greatly reduces in the dispensing and technical controlling point of material, improves the stability of product the most accordingly.Use above component and proportioning so that high temperature resistant, the corrosion-resistant and impact strength of carbon fiber brake(-holder) block is all greatly promoted, and it in use will not produce rejection with miscellaneous part simultaneously simultaneously.
The preparation method of carbon fiber brake(-holder) block of the present invention, comprises the following steps:
(1) dispensing；
(2) batch mixing；
(3) cold pressing, wherein use cold press to carry out at normal temperatures；
(4) grinding, wherein uses grinding machine to carry out under the rotating speed of 1000r/m.；
(5) spraying；
(6) assembling.
Embodiment 2:
The present embodiment only difference is that with embodiment 2: the proportioning of carbon fiber brake(-holder) block has adjusted, particularly as follows:
Phenolic resin 4%, cashew nut oil Frication powder 1.5%, rubber powder 6%, oil coke 5%, carbon fiber 18%, cellulose fibre 8%, crystalline flake graphite 5%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 24%, foam ferrous powder 5%, zinc powder 1.5% and granular graphite 7%.
Wherein, the mesh number of described rubber powder and mica powder is all 40 mesh；The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 300 mesh；The mesh number of described foam ferrous powder is-20 mesh；The mesh number of described granular graphite is 20 mesh.
Embodiment 3:
The present embodiment only difference is that with embodiment 1: the proportioning of carbon fiber brake(-holder) block has adjusted, particularly as follows:
Phenolic resin 6%, cashew nut oil Frication powder 0.5%, rubber powder 7%, oil coke 4%, carbon fiber 24%, cellulose fibre 6%, crystalline flake graphite 4%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 20%, foam ferrous powder 5%, zinc powder 1.5% and granular graphite 7%.
Wherein, the mesh number of described rubber powder and mica powder is all 60 mesh；The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 350 mesh；The mesh number of described foam ferrous powder is 120 mesh；The mesh number of described granular graphite is 40 mesh.
Embodiment 4:
The present embodiment only difference is that with embodiment 1: the proportioning of carbon fiber brake(-holder) block has adjusted, particularly as follows:
Phenolic resin 5%, cashew nut oil Frication powder 1%, rubber powder 7%, oil coke 5%, carbon fiber 23%, cellulose fibre 6%, crystalline flake graphite 4%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 21%, foam ferrous powder 5%, zinc powder 1% and granular graphite 7%.
Wherein, the mesh number of described rubber powder and mica powder is all 45 mesh；The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 330 mesh；The mesh number of described foam ferrous powder is 100 mesh；The mesh number of described granular graphite is 35 mesh.
The technical scheme provided the embodiment of the present invention above is described in detail, principle and the embodiment of the embodiment of the present invention are set forth by specific case used herein, and the explanation of above example is only applicable to help to understand the principle of the embodiment of the present invention；Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as limitation of the present invention.
Claims (7)
1. a carbon fiber brake(-holder) block, it is characterised in that calculate according to mass percent, including following component:
Phenolic resin 4-6%, cashew nut oil Frication powder 0.5-1.5%, rubber powder 5-7%, oil coke 4-6%, carbon fiber 18-24%, cellulose fibre 6-10%, crystalline flake graphite 4-6%, antimony trisulphide 0.5-1.5%, mica powder 3-5%, micro powder graphite 4-6%, cobaltous silicate 4-6%, barium sulfate 18-24%, foam ferrous powder 4-6%, zinc powder 0.5-1.5% and granular graphite 5-7%.
Carbon fiber brake(-holder) block the most according to claim 1, it is characterised in that calculate according to mass percent, including following component:
Phenolic resin 5%, cashew nut oil Frication powder 1%, rubber powder 6%, oil coke 5%, carbon fiber 21%, cellulose fibre 8%, crystalline flake graphite 5%, antimony trisulphide 1%, mica powder 4%, micro powder graphite 5%, cobaltous silicate 5%, barium sulfate 22%, foam ferrous powder 5%, zinc powder 1% and granular graphite 6%.
Carbon fiber brake(-holder) block the most according to claim 1 and 2, it is characterised in that:
The mesh number of described rubber powder and mica powder is all 40-60 mesh；
The mesh number of described cobaltous silicate, barium sulfate and zinc powder is all 300-350 mesh；
The mesh number of described foam ferrous powder is-20-120 mesh；
The mesh number of described granular graphite is 20-40 mesh.
Carbon fiber brake(-holder) block the most according to claim 3, it is characterised in that:
Described carbon fiber is chopped carbon fiber.
5. the method for the carbon fiber brake(-holder) block that a kind is prepared described in claim 4, it is characterised in that comprise the following steps:
(1) dispensing；
(2) batch mixing；
(3) cold pressing；
(4) grinding；
(5) spraying；
(6) assembling.
The preparation method of carbon fiber brake(-holder) block the most according to claim 5, it is characterised in that:
Step (3) use cold press carry out at normal temperatures.
The preparation method of carbon fiber brake(-holder) block the most according to claim 5, it is characterised in that:
Step (4) use grinding machine carry out under the rotating speed of 1000r/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113534.XA CN106015409A (en) | 2015-03-16 | 2015-03-16 | Carbon fiber brake pad and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510113534.XA CN106015409A (en) | 2015-03-16 | 2015-03-16 | Carbon fiber brake pad and preparation method thereof |
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| CN106015409A true CN106015409A (en) | 2016-10-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085431A (en) * | 2021-12-08 | 2022-02-25 | 青岛华瑞丰机械有限公司 | Brake friction plate and preparation process |
| CN114933840A (en) * | 2022-07-21 | 2022-08-23 | 江苏华强电力设备有限公司 | Novel corrosion-resistant salt-spray-oxidation-resistant coating for nuclear engineering cable bridge and preparation method and application thereof |
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| CN103351574A (en) * | 2013-06-03 | 2013-10-16 | 海盐华强树脂有限公司 | Method for preparing short fiber reinforced friction material through adopting long fibers |
| CN103821852A (en) * | 2013-11-30 | 2014-05-28 | 瑞阳汽车零部件（仙桃）有限公司 | Environment-friendly brake pad adopting copper-free microcrystalline friction materials |
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| CN1183520A (en) * | 1996-11-25 | 1998-06-03 | 黄焕培 | Motor vehicle brake-shoe and its making process |
| CN101074289A (en) * | 2007-06-26 | 2007-11-21 | 华南理工大学 | Double hot-rolling composite friction material and its production |
| CN101664979A (en) * | 2009-10-09 | 2010-03-10 | 山东双连制动材料有限公司 | Preparation method of friction material |
| CN101718320A (en) * | 2009-12-03 | 2010-06-02 | 信义集团公司 | Method for preparing car brake pad by using rubber premixed material |
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| CN102086374A (en) * | 2010-12-28 | 2011-06-08 | 王胜鑫 | Raw material proportioning and preparation method of high-performance disc titanium-based brake |
| CN202114944U (en) * | 2011-03-25 | 2012-01-18 | 杭州余杭钱潮摩擦材料有限公司 | Automatic cold press forming machine for frictional material |
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| CN103821852A (en) * | 2013-11-30 | 2014-05-28 | 瑞阳汽车零部件（仙桃）有限公司 | Environment-friendly brake pad adopting copper-free microcrystalline friction materials |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085431A (en) * | 2021-12-08 | 2022-02-25 | 青岛华瑞丰机械有限公司 | Brake friction plate and preparation process |
| CN114085431B (en) * | 2021-12-08 | 2022-06-07 | 青岛华瑞丰机械有限公司 | Brake friction plate and preparation process |
| CN114933840A (en) * | 2022-07-21 | 2022-08-23 | 江苏华强电力设备有限公司 | Novel corrosion-resistant salt-spray-oxidation-resistant coating for nuclear engineering cable bridge and preparation method and application thereof |
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Application publication date: 20161012 |