CN103644228A - Wear-resistant brake pad and preparation method thereof - Google Patents
Wear-resistant brake pad and preparation method thereof Download PDFInfo
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- CN103644228A CN103644228A CN201310572210.3A CN201310572210A CN103644228A CN 103644228 A CN103644228 A CN 103644228A CN 201310572210 A CN201310572210 A CN 201310572210A CN 103644228 A CN103644228 A CN 103644228A
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Abstract
The invention discloses a wear-resistant brake pad. The wear-resistant brake pad comprises, by weight, 13-16% of modified phenolic resin, 28-33% of fiber materials, 45-55% of filler materials and 1.5-3% of sulfide, wherein the sulfide is formed by one or more of antimony sulfide, molybdenum disulfide and zinc sulfide, and the fiber materials are formed by one or more of mineral fibers, glass fibers and paper fibers. The invention further discloses a preparation method of the wear-resistant brake pad. According to the wear-resistant brake pad and the preparation method of the wear-resistant brake pad, the wear-resistant brake pad is stable in high-temperature friction coefficient and good in wear resistance, the preparation method is simple, the cost is low, and the wear-resistant brake pad and the preparation method of the wear-resistant brake pad are applicable to mountainous and humid areas of the Central America and the like.
Description
Technical field
The present invention relates to brake block technical field, relate in particular to a kind of wear-resisting brake block and preparation method thereof.
Background technique
Brake block is also braking plate or brake rubber block, and in the brake system of automobile, brake block is the breaking piece of most critical, and the quality of braking effect is played a decisive role, and brake block generally consists of steel plate, bonding thermal-protective coating and brake pad.Brake pad is comprised of friction material and tackiness agent, during brake, brake pad is compressed on brake disc or brake drum and its generation friction, thereby reach the object that makes vehicle deceleration brake, visible, brake pad determines the performance of brake block under high-speed and high-temperature braking condition, and friction material is brake block very important constituent element in manufacture process and using process.
The working principle of brake is mainly carried out self-friction, utilizes the friction on brake block and brake disc (drum) and tire and ground, and the kinetic energy that vehicle is advanced converts the heat energy after friction to, and car is stopped.A set of good efficient brake system must be able to provide stable, enough, controllable brake weight, and there is good hydraulic pressure transfer and heat dissipation potential, to guarantee that the power that driver is executed from braking pedal can fully effectively pass to master cylinder and each wheel cylinder, hydraulic failure and the brake decline of avoiding high heat to cause.
On the many mountains of Central America landform, humidity, higher to the life requirements of brake block, and trickle not also in use, while causing braking, temperature is high, brake block easily produces thermal wear, and high temperature also easily makes resin decompose, and causes matrix to disintegrate, wearing and tearing aggravation, how to prepare a kind of wear-resistantly, cohesive force is strong, high life brake block become the current local technical issues that need to address.
Summary of the invention
In order to solve the technical problem existing in background technique, the present invention proposes a kind of wear-resisting brake block and preparation method thereof, described wear-resisting brake block wear-resistant, cohesive force is strong, high life, and preparation method is simple, and cost is lower.
A kind of wear-resisting brake block that the present invention proposes, its raw materials by weight comprises: 13-16% phenol-formaldehyde resin modified, 28-33% fiber-like material, 45-55% fills class material, 1.5-3% sulphide, in antimony sulphide, molybdenum disulfide and zinc sulphide, one or more form its medium sulphide content, and by mineral fibre, glass fibre and paper fiber, one or more form fiber-like material.
In specific embodiment, the content of phenol-formaldehyde resin modified can be 13%, 14%, 14.8%, 15%, 16%, 16.4%, 17%, 18%, the content of fiber-like material can be 25%, 26%, 26.1%, 27%, 27.6%, 28%, 28.8%, 30%, 31.7%, 31%, 32.4%, 33%, the content of filling class material can be 45%, 46%, 47%, 49.7%, 52.9%, 53%, 55%, 58%, 60%, and the content of sulphide can be 1.5%, 1.8%, 2.0%, 2.3%, 2.6%, 2.9%, 3%.
Preferably, its raw materials by weight comprises: 13-16% phenol-formaldehyde resin modified, and 28-33% fiber-like material, 45-55% fills class material, 1.5-3% sulphide.
A preparation method for wear-resisting brake block described in basis, comprises the steps:
S1, take phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix;
S3, mixture prepared by S2 are suppressed, and wherein press temperature is 145-155 ℃, obtain wear-resisting brake block.
Preferably, in S2, phenol-formaldehyde resin modified, filling class material and sulphide in S1 are mixed, then add the fiber-like material described in S1 to mix in plough type batch mixer.
Preferably, in S3, in hydraulic press, mixture prepared by S2 is suppressed.
Preferably, in S3, press temperature is 151-154 ℃.
In the present invention, use phenol-formaldehyde resin modified as the adhesive of brake block and rationally control its proportioning, can effectively improve heat fade performance, restorability, polishing machine and the mechanical property of brake block, and can significantly improve the resistance to high temperature of brake block; Fiber-like material add the density that can reduce material, reduce its wear extent, simultaneously also can reduce the friction factor of material, wherein the mixing of mineral fibre, glass fibre and paper fiber is used, can significantly improve friction material the stability of each temperature section and with the affine performance of adhesive; Fill class material and can form transfer membrane, can improve friction torque and stable friction factor, can reduce the damage to mating plate again, improve the wear-resisting property of brake block; When higher temperatures is decomposed resin and cause matrix to be disintegrated, add the alternative resin of sulphide and play cementation, strengthened the cohesive force of brake block; In the preparation process of described wear-resisting brake block by first by resin, fill class material and sulphide mixes, and then add fiber-like material to mix, when can make fiber-like material and unclassified stores fully disperse, can not reduce product strength because of long being battered down of mixing time yet, and described preparation method's process is simple, preparation cost is also lower, is suitable for Deng Diduo mountain, Central America, humid area.
Embodiment
Embodiment 1
A wear-resisting brake block, its raw material comprises by total amount percentage: 15% phenol-formaldehyde resin modified, 32.4% fiber-like material, 49.7% fills class material, 2.9% sulphide, fiber-like material is fibrous by mineral fibre, glass fibre and paper, and sulphide is comprised of antimony sulphide, molybdenum disulfide and zinc sulphide;
In the present embodiment, the preparation method of above-mentioned wear-resisting brake block, comprises the steps:
S1, take phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix in plough type batch mixer;
S3, the material that S2 is obtained are put into hydraulic press and are suppressed, and wherein press temperature is 145 ℃, obtain wear-resisting brake block.
Embodiment 2
A wear-resisting brake block, its raw materials by weight comprises: 14.8% phenol-formaldehyde resin modified, 30% fiber-like material, 52.9% fills class material, 2.3% sulphide, fiber-like material is fibrous by mineral fibre, glass fibre and paper, and sulphide is antimony sulphide;
In the present embodiment, the preparation method of above-mentioned wear-resisting brake block, comprises the steps:
S1, take phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix in plough type batch mixer;
S3, the material that S2 is obtained are put into hydraulic press and are suppressed, and wherein press temperature is 148 ℃, obtain wear-resisting brake block.
Embodiment 3
A wear-resisting brake block, its raw materials by weight comprises: 16.4% phenol-formaldehyde resin modified, 27.6% fiber-like material, 54.2% fills class material, 1.8% sulphide, fiber-like material comprises mineral fibre, glass fibre and paper fiber, sulphide is comprised of antimony sulphide, molybdenum disulfide and zinc sulphide;
In the present embodiment, the preparation method of above-mentioned wear-resisting brake block, comprises the steps:
S1, take described phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix in plough type batch mixer;
S3, the material that S2 is obtained are put into hydraulic press and are suppressed, and wherein press temperature is 151 ℃, obtain wear-resisting brake block.
Embodiment 4
A wear-resisting brake block, its raw materials by weight comprises: 18% phenol-formaldehyde resin modified, 26.1% fiber-like material, 54.5% fills class material, 1.5% sulphide, fiber-like material comprises mineral fibre, glass fibre and paper fiber, sulphide is comprised of molybdenum disulfide and zinc sulphide;
In the present embodiment, the preparation method of above-mentioned wear-resisting brake block, comprises the steps:
S1, take phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix in plough type batch mixer;
S3, the material that S2 is obtained are put into hydraulic press and are suppressed, and wherein press temperature is 155 ℃, obtain wear-resisting brake block.
In the present invention, use phenol-formaldehyde resin modified as the adhesive of brake block and rationally control its proportioning, can effectively improve heat fade performance, restorability, polishing machine and the mechanical property of brake block, and can significantly improve the resistance to high temperature of brake block; Fiber-like material add the density that can reduce material, reduce its wear extent, simultaneously also can reduce the friction factor of material, wherein the mixing of mineral fibre, glass fibre and paper fiber is used, can significantly improve friction material the stability of each temperature section and with the affine performance of adhesive; Fill class material and can form transfer membrane, can improve friction torque and stable friction factor, can reduce the damage to mating plate again, improve the wear-resisting property of brake block; When higher temperatures is decomposed resin and cause matrix to be disintegrated, add the alternative resin of sulphide and play cementation, strengthened the cohesive force of brake block; In the preparation process of described wear-resisting brake block by first by resin, fill class material and sulphide mixes, and then add fiber-like material to mix, when can make fiber-like material and unclassified stores fully disperse, can not reduce product strength because of long being battered down of mixing time yet, and described preparation method's process is simple, preparation cost is also lower, is suitable for Deng Diduo mountain, Central America, humid area.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technological scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.
Claims (6)
1. a wear-resisting brake block, it is characterized in that, its raw materials by weight comprises: 13-16% phenol-formaldehyde resin modified, 28-33% fiber-like material, 45-55% fills class material, 1.5-3% sulphide, in antimony sulphide, molybdenum disulfide and zinc sulphide, one or more form its medium sulphide content, and by mineral fibre, glass fibre and paper fiber, one or more form fiber-like material.
2. wear-resisting brake block according to claim 1, is characterized in that, its raw materials by weight comprises: 13-16% phenol-formaldehyde resin modified, and 28-33% fiber-like material, 45-55% fills class material, 1.5-3% sulphide.
3. a preparation method for wear-resisting brake block according to claim 1 and 2, is characterized in that, comprises the steps:
S1, take phenol-formaldehyde resin modified, fiber-like material, filling class material and sulphide by weight percentage;
S2, by phenol-formaldehyde resin modified in S1, fill class material and sulphide mixes, then add the fiber-like material described in S1 to mix;
S3, mixture prepared by S2 are suppressed, and wherein press temperature is 145-155 ℃, obtain wear-resisting brake block.
4. the preparation method of wear-resisting brake block according to claim 3, it is characterized in that, in S2, phenol-formaldehyde resin modified, filling class material and sulphide in S1 are mixed, then add the fiber-like material described in S1 to mix in plough type batch mixer.
5. the preparation method of wear-resisting brake block according to claim 3, is characterized in that, in S3, in hydraulic press, mixture prepared by S2 is suppressed.
6. the preparation method of wear-resisting brake block according to claim 3, is characterized in that, in S3, press temperature is 151-154 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572210.3A CN103644228B (en) | 2013-11-15 | 2013-11-15 | A kind of wear brake pad and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572210.3A CN103644228B (en) | 2013-11-15 | 2013-11-15 | A kind of wear brake pad and preparation method thereof |
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| CN103644228A true CN103644228A (en) | 2014-03-19 |
| CN103644228B CN103644228B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310572210.3A Active CN103644228B (en) | 2013-11-15 | 2013-11-15 | A kind of wear brake pad and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110455A (en) * | 2014-06-20 | 2014-10-22 | 宁国飞鹰汽车零部件股份有限公司 | Novel brake pad |
| CN105202075A (en) * | 2015-10-08 | 2015-12-30 | 刘桂华 | Automobile brake lining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040146702A1 (en) * | 2003-01-29 | 2004-07-29 | Xinming Shao | Pure iron fiber based friction material product |
| CN101205456A (en) * | 2007-11-27 | 2008-06-25 | 信义集团公司 | Method for preparing brake block by calcium carbonate crystal whisker |
| CN101435475A (en) * | 2008-12-17 | 2009-05-20 | 东营信义汽车配件有限公司 | Composite material brake block special for high-speed train |
| CN101509531A (en) * | 2009-03-27 | 2009-08-19 | 孟兆敏 | Method for producing low temperature cured ceramic friction plate |
| CN101576135A (en) * | 2008-05-09 | 2009-11-11 | 比亚迪股份有限公司 | Composition for brake block, preparation method thereof and brake block |
| CN102093842A (en) * | 2010-11-18 | 2011-06-15 | 西北工业大学 | Carbonaceous double-layer paper-based friction material and preparation method thereof |
-
2013
- 2013-11-15 CN CN201310572210.3A patent/CN103644228B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040146702A1 (en) * | 2003-01-29 | 2004-07-29 | Xinming Shao | Pure iron fiber based friction material product |
| CN101205456A (en) * | 2007-11-27 | 2008-06-25 | 信义集团公司 | Method for preparing brake block by calcium carbonate crystal whisker |
| CN101576135A (en) * | 2008-05-09 | 2009-11-11 | 比亚迪股份有限公司 | Composition for brake block, preparation method thereof and brake block |
| CN101435475A (en) * | 2008-12-17 | 2009-05-20 | 东营信义汽车配件有限公司 | Composite material brake block special for high-speed train |
| CN101509531A (en) * | 2009-03-27 | 2009-08-19 | 孟兆敏 | Method for producing low temperature cured ceramic friction plate |
| CN102093842A (en) * | 2010-11-18 | 2011-06-15 | 西北工业大学 | Carbonaceous double-layer paper-based friction material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110455A (en) * | 2014-06-20 | 2014-10-22 | 宁国飞鹰汽车零部件股份有限公司 | Novel brake pad |
| CN104110455B (en) * | 2014-06-20 | 2017-01-25 | 宁国飞鹰汽车零部件股份有限公司 | Brake pad |
| CN105202075A (en) * | 2015-10-08 | 2015-12-30 | 刘桂华 | Automobile brake lining |
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| Publication number | Publication date |
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| CN103644228B (en) | 2016-01-20 |
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