CN105276045A - High-performance automobile brake pad and preparation method thereof - Google Patents
High-performance automobile brake pad and preparation method thereof Download PDFInfo
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- CN105276045A CN105276045A CN201510813874.3A CN201510813874A CN105276045A CN 105276045 A CN105276045 A CN 105276045A CN 201510813874 A CN201510813874 A CN 201510813874A CN 105276045 A CN105276045 A CN 105276045A
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Abstract
The invention relates to a high-performance automobile brake pad and a preparation method thereof, and belongs to the technical field of cars. The high-performance automobile brake pad comprises a steel plate and a friction material on the steel plate; and the friction material consists of the following components in parts by weight: 20-30 parts of butyral resin, 12-18 parts of modified phenolic resin, 5-7 parts of aluminum oxide, 2-6 parts of copper oxide, 1-5 parts of tin sulfide, 10-18 parts of artificial graphite, 1-7 parts of silicon dioxide, 2-5 parts of talcum powder, 13-17 parts of alumina silicate fibers, 11-17 parts of aramid fibers and 9-13 parts of China hemp fibers. The preparation method for the high-performance automobile brake pad comprises the following steps: uniformly mixing the friction material; ultrasonically treating the friction material for 30-40 minutes; carrying out warm compaction on the friction material with pressure intensity of 10-16 MPa and a compaction temperature of 60-70 DEG C; and then, adopting an electrostatic spraying process for spraying the friction material on the steel plate to obtain a finished product. The brake pad is excellent in performance, safe and comfortable in braking, free of noises, small in high-temperature high-speed recession and stable in friction coefficient; and the preparation method is simple in process, controllable in preparation cost and suitable for industrial large-scale production.
Description
Technical field
The present invention relates to a kind of high-performance automobile braking piece and preparation method thereof, belong to automobile technical field.
Background technique
Automobile brake sheet is also braking automobile skin, refers to the friction material be fixed on on the brake drum of rotation of wheel or brake disc, and friction facing wherein and lining pad bear extraneous pressure, produces rubbing action thus reaches the object of vehicle deceleration.
Automobile brake sheet is generally made up of steel plate, bonding thermal-protective coating and brake pad, and steel plate will come antirust through application, and the temperature distribution that coating process SMT-4 furnace temperature tracker detects coating process is ensured the quality of products.Wherein thermal-protective coating is made up of adiabatic material, and object is heat insulation.Brake pad is made up of friction material, tackiness agent, is compressed on brake disc or brake drum and produces friction during brake, thus reaches the order ground of vehicle deceleration and braking.Due to rubbing action, brake pad can be worn gradually, and the brake block that cost is lower in general weares and teares faster.Will change brake block in time after friction material uses, otherwise steel plate directly will contact with brake disc, finally can lose braking effect and damage brake disc.
High performance brake block improves the most direct, effective, the simple method of brake control power.Current high performance brake block adopts carbon fiber and metal material to be main raw material mostly, and emphasizes not containing the environmental protection formulae of asbestos.
CN200810188042.7 discloses a kind of double-layer high strength and high abrasion-proof brake block and production method.Double-layer high strength and high abrasion-proof brake block of the present invention, comprises friction working layer, riveted layer or adhesive layer.Friction working layer is provided with at the skin of brake block; Riveted layer or adhesive layer is provided with at the internal layer of brake block; Its internal layer and skin are composited as double-layer high strength and high abrasion-proof brake block; Wherein, described friction working layer is under the prerequisite ensureing working strength, improves wear resistance and the braking travelling comfort of brake block.Described riveted layer or adhesive layer do not participate in friction operation.
CN200310105981.8 relates to carbon/carbon, the application on the rolling stock of carbon/ceramic composite material brake block.Its preparation method is the prefabricated component making brake block, puts into chemical liquid phase deposition apparatus and carries out chemical liquid deposition, graphitization processing, forms primary product; Size into semi-finished product brake block; Cover coat; Sintering; Retrofit, forms composite material brake block finished product.Device comprise the make-up system of body of heater, vacuum system, condenser, water circulation system and lower portion of furnace body liquid and bottom of furnace body base are placed be equipped with heater by heating product and center, inductor is arranged with, the electric system that inductor is connected with variable-frequency power sources outside goods.
CN201410017651.1 proposes a kind of novel brake pad, described brake block has multiple " chevron shaped " groove on the surface contacted with brake hub and brake block working surface, the opening direction of " chevron shaped " groove is consistent with the sense of rotation of brake hub, in car brakeing process, abrasive dust for people " chevron shaped " groove, and is taken away along groove direction by the abrasive dust that brake block produces by the moving air utilizing brake hub to rotate generation
The brake block that above patent provides, quality is unstable, and performance is short of, and complex process, preparation cost is higher.
Summary of the invention
The present invention is directed to prior art Problems existing, a kind of high-performance automobile braking piece is provided, this brake block superior performance, brake safe is comfortable, noise free, and high temperature and high speed decline is little, stable friction factor, and technique is simple, preparation cost is controlled, is suitable for industrial mass production.
In order to solve the problem, the technical solution adopted in the present invention is:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 20 ~ 30 parts, phenol-formaldehyde resin modified 12 ~ 18 parts, 5 ~ 7 parts, aluminium oxide, cupric oxide 2 ~ 6 parts, artificial gold 1 ~ 5 part, artificial graphite 10 ~ 18 parts, silica 1 ~ 7 part, French chalk 2 ~ 5 parts, aluminum silicate fiber 13 ~ 17 parts, aramid fibre 11 ~ 17 parts, china-hemp fibers 9 ~ 13 parts;
Butyral resin 20 ~ 25 parts, phenol-formaldehyde resin modified 12 ~ 15 parts, 5 ~ 6 parts, aluminium oxide, cupric oxide 2 ~ 4 parts, artificial gold 1 ~ 3 part, artificial graphite 10 ~ 14 parts, silica 4 ~ 7 parts, French chalk 3.5 ~ 5 parts, aluminum silicate fiber 15 ~ 17 parts, aramid fibre 14 ~ 17 parts, china-hemp fibers 11 ~ 13 parts;
Butyral resin 25 ~ 30 parts, phenol-formaldehyde resin modified 15 ~ 18 parts, 6 ~ 7 parts, aluminium oxide, cupric oxide 4 ~ 6 parts, artificial gold 3 ~ 5 parts, artificial graphite 14 ~ 18 parts, silica 1 ~ 4 part, French chalk 2 ~ 3.5 parts, aluminum silicate fiber 13 ~ 15 parts, aramid fibre 11 ~ 14 parts, china-hemp fibers 9 ~ 11 parts;
Butyral resin 25 parts, phenol-formaldehyde resin modified 12 parts, 6 parts, aluminium oxide, cupric oxide 4 parts, artificial gold 3 parts, artificial graphite 14 parts, silica 4 parts, French chalk 3.5 parts, aluminum silicate fiber 15 parts, aramid fibre 14 parts, china-hemp fibers 11 parts;
Butyral resin 23 parts, phenol-formaldehyde resin modified 13 parts, 5.5 parts, aluminium oxide, cupric oxide 3 parts, artificial gold 2 parts, artificial graphite 11 parts, silica 5 parts, French chalk 4 parts, aluminum silicate fiber 16 parts, aramid fibre 15 parts, china-hemp fibers 12 parts;
Butyral resin 27 parts, phenol-formaldehyde resin modified 17 parts, 6.5 parts, aluminium oxide, cupric oxide 5 parts, artificial gold 4 parts, artificial graphite 15 parts, silica 3 parts, French chalk 3 parts, aluminum silicate fiber 14 parts, aramid fibre 13 parts, china-hemp fibers 10 parts.
Another object of the present invention is to provide a kind of preparation method of high-performance automobile braking piece, comprises the following steps:
Mixed by friction material, ultrasonic process 30 ~ 40min, adopt warm compaction molding, pressure is 10 ~ 16Mpa, temperature and pressure temperature 60 ~ 70 DEG C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
The present invention relative to the beneficial effect of prior art is:
High-performance automobile braking piece provided by the invention, superior performance, brake safe is comfortable, noise free, and high temperature and high speed decline is little, stable friction factor, and technique is simple, preparation cost is controlled, is suitable for industrial mass production.
Embodiment
Be described in further details the present invention below by embodiment, these embodiments are only used for the present invention is described, do not limit the scope of the invention.
embodiment 1:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 20 parts, phenol-formaldehyde resin modified 12 parts, 5 parts, aluminium oxide, cupric oxide 2 parts, artificial gold 1 part, artificial graphite 10 parts, silica 1 part, French chalk 2 parts, aluminum silicate fiber 13 parts, aramid fibre 11 parts, china-hemp fibers 9 parts.
Its preparation method, comprises the following steps:
Mixed by friction material, ultrasonic process 30min, adopt warm compaction molding, pressure is 10Mpa, temperature and pressure temperature 60 C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
embodiment 2:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 30 parts, phenol-formaldehyde resin modified 18 parts, 7 parts, aluminium oxide, cupric oxide 6 parts, artificial gold 5 parts, artificial graphite 18 parts, silica 7 parts, French chalk 5 parts, aluminum silicate fiber 17 parts, aramid fibre 17 parts, china-hemp fibers 13 parts.
Its preparation method, comprises the following steps:
Mixed by friction material, ultrasonic process 40min, adopt warm compaction molding, pressure is 16Mpa, temperature and pressure temperature 70 C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
embodiment 3:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 25 parts, phenol-formaldehyde resin modified 12 parts, 6 parts, aluminium oxide, cupric oxide 4 parts, artificial gold 3 parts, artificial graphite 14 parts, silica 4 parts, French chalk 3.5 parts, aluminum silicate fiber 15 parts, aramid fibre 14 parts, china-hemp fibers 11 parts.
Its preparation method, comprises the following steps:
Mixed by friction material, ultrasonic process 35min, adopt warm compaction molding, pressure is 13Mpa, temperature and pressure temperature 65 DEG C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
embodiment 4:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 23 parts, phenol-formaldehyde resin modified 13 parts, 5.5 parts, aluminium oxide, cupric oxide 3 parts, artificial gold 2 parts, artificial graphite 11 parts, silica 5 parts, French chalk 4 parts, aluminum silicate fiber 16 parts, aramid fibre 15 parts, china-hemp fibers 12 parts.
Its preparation method, comprises the following steps:
Mixed by friction material, ultrasonic process 32min, adopt warm compaction molding, pressure is 11Mpa, temperature and pressure temperature 62 DEG C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
embodiment 5:
A kind of high-performance automobile braking piece, comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 27 parts, phenol-formaldehyde resin modified 17 parts, 6.5 parts, aluminium oxide, cupric oxide 5 parts, artificial gold 4 parts, artificial graphite 15 parts, silica 3 parts, French chalk 3 parts, aluminum silicate fiber 14 parts, aramid fibre 13 parts, china-hemp fibers 10 parts.
Its preparation method, comprises the following steps:
Mixed by friction material, ultrasonic process 37min, adopt warm compaction molding, pressure is 15Mpa, temperature and pressure temperature 68 DEG C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
Claims (7)
1. a high-performance automobile braking piece, is characterized in that: comprise the friction material on steel plate and steel plate, and the weight portion of each component of friction material is:
Butyral resin 20 ~ 30 parts, phenol-formaldehyde resin modified 12 ~ 18 parts, 5 ~ 7 parts, aluminium oxide, cupric oxide 2 ~ 6 parts, artificial gold 1 ~ 5 part, artificial graphite 10 ~ 18 parts, silica 1 ~ 7 part, French chalk 2 ~ 5 parts, aluminum silicate fiber 13 ~ 17 parts, aramid fibre 11 ~ 17 parts, china-hemp fibers 9 ~ 13 parts.
2. a high-performance automobile braking piece, is characterized in that: comprise the friction material on steel plate and steel plate, and the weight portion of each component of friction material is:
Butyral resin 20 ~ 25 parts, phenol-formaldehyde resin modified 12 ~ 15 parts, 5 ~ 6 parts, aluminium oxide, cupric oxide 2 ~ 4 parts, artificial gold 1 ~ 3 part, artificial graphite 10 ~ 14 parts, silica 4 ~ 7 parts, French chalk 3.5 ~ 5 parts, aluminum silicate fiber 15 ~ 17 parts, aramid fibre 14 ~ 17 parts, china-hemp fibers 11 ~ 13 parts.
3. a high-performance automobile braking piece, is characterized in that: comprise the friction material on steel plate and steel plate, and the weight portion of each component of friction material is:
Butyral resin 25 ~ 30 parts, phenol-formaldehyde resin modified 15 ~ 18 parts, 6 ~ 7 parts, aluminium oxide, cupric oxide 4 ~ 6 parts, artificial gold 3 ~ 5 parts, artificial graphite 14 ~ 18 parts, silica 1 ~ 4 part, French chalk 2 ~ 3.5 parts, aluminum silicate fiber 13 ~ 15 parts, aramid fibre 11 ~ 14 parts, china-hemp fibers 9 ~ 11 parts.
4.
oneplant high-performance automobile braking piece, it is characterized in that: comprise the friction material on steel plate and steel plate, the weight portion of each component of friction material is:
Butyral resin 25 parts, phenol-formaldehyde resin modified 12 parts, 6 parts, aluminium oxide, cupric oxide 4 parts, artificial gold 3 parts, artificial graphite 14 parts, silica 4 parts, French chalk 3.5 parts, aluminum silicate fiber 15 parts, aramid fibre 14 parts, china-hemp fibers 11 parts.
5. a high-performance automobile braking piece, is characterized in that: comprise the friction material on steel plate and steel plate, and the weight portion of each component of friction material is:
Butyral resin 23 parts, phenol-formaldehyde resin modified 13 parts, 5.5 parts, aluminium oxide, cupric oxide 3 parts, artificial gold 2 parts, artificial graphite 11 parts, silica 5 parts, French chalk 4 parts, aluminum silicate fiber 16 parts, aramid fibre 15 parts, china-hemp fibers 12 parts.
6. a high-performance automobile braking piece, is characterized in that: comprise the friction material on steel plate and steel plate, and the weight portion of each component of friction material is:
Butyral resin 27 parts, phenol-formaldehyde resin modified 17 parts, 6.5 parts, aluminium oxide, cupric oxide 5 parts, artificial gold 4 parts, artificial graphite 15 parts, silica 3 parts, French chalk 3 parts, aluminum silicate fiber 14 parts, aramid fibre 13 parts, china-hemp fibers 10 parts.
7. a preparation method for high-performance automobile braking piece, is characterized in that: comprise the following steps:
Mixed by friction material, ultrasonic process 30 ~ 40min, adopt warm compaction molding, pressure is 10 ~ 16Mpa, temperature and pressure temperature 60 ~ 70 DEG C; Adopt electrostatic painting process to be sprayed on steel plate again, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510813874.3A CN105276045A (en) | 2015-11-23 | 2015-11-23 | High-performance automobile brake pad and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510813874.3A CN105276045A (en) | 2015-11-23 | 2015-11-23 | High-performance automobile brake pad and preparation method thereof |
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| CN105276045A true CN105276045A (en) | 2016-01-27 |
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| CN201510813874.3A Pending CN105276045A (en) | 2015-11-23 | 2015-11-23 | High-performance automobile brake pad and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163498A (en) * | 2017-07-12 | 2017-09-15 | 福州大学 | A kind of rare earth-iron-boron modified natural fibers and its application on automobile brake material is prepared |
| CN114412945A (en) * | 2022-03-07 | 2022-04-29 | 平阳鼎诚机械有限公司 | Brake part for oil extraction equipment and preparation method thereof |
-
2015
- 2015-11-23 CN CN201510813874.3A patent/CN105276045A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163498A (en) * | 2017-07-12 | 2017-09-15 | 福州大学 | A kind of rare earth-iron-boron modified natural fibers and its application on automobile brake material is prepared |
| CN107163498B (en) * | 2017-07-12 | 2019-06-07 | 福州大学 | A kind of rare earth-iron-boron modified natural fibers and its preparing the application on automobile brake material |
| CN114412945A (en) * | 2022-03-07 | 2022-04-29 | 平阳鼎诚机械有限公司 | Brake part for oil extraction equipment and preparation method thereof |
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Application publication date: 20160127 |
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| WD01 | Invention patent application deemed withdrawn after publication |