CN101158382A - High temperature resistant environment-friendly type high performance disc type brake block and producing method thereof - Google Patents
High temperature resistant environment-friendly type high performance disc type brake block and producing method thereof Download PDFInfo
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- CN101158382A CN101158382A CNA2006100962100A CN200610096210A CN101158382A CN 101158382 A CN101158382 A CN 101158382A CN A2006100962100 A CNA2006100962100 A CN A2006100962100A CN 200610096210 A CN200610096210 A CN 200610096210A CN 101158382 A CN101158382 A CN 101158382A
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- brake block
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- high temperature
- temperature resistant
- high performance
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Abstract
The invention belongs to an automobile brake new material technology, relating to a production method which adopts an intermixed fiber and phase change material modified disc-typed brake shoe. The invention consists of an organic binder, a filling material, a lubrication component and a friction performance adjusting agent, an intermixed fiber, a phase change material, a SiC whisker, a hollow micro-bead, etc. The production method comprises computer material distribution, cold pressing, hot pressing, grinding, heat disposal, coating, and packing. The disc-typed brake shoe produced by the production technology provided by the invention has the advantages of high-temperature resistance and environmental protection, and overcomes the shortages of the brake shoe of unstable friction coefficient at high temperature, and easy bonding and damaging the dual material, etc.
Description
Affiliated technical field:
The invention belongs to the automobile brake new material technology, relate to a kind of production method that adopts mixed fibre and phase change material modified disc brake pad.
Background technique:
Automobile brake sheet is the critical material in automotive brake, clutch and the friction gearing, and is all indispensable in various machineries such as automobile, motorcycle, locomotive engineering machinery, Transport Machinery, chemical machinery, mining machinery, petroleum machinery, engineering machinery.It is converted into heat energy and other forms of energy with the kinetic energy of motor racing, thereby makes automobile brake.Therefore, its performance quality direct relation reliability of system operation and stability.Along with the raising of each developed country's developing of automobile industry and modern society's environmental consciousness, the operating conditions of brake pad material is more and more harsher, and is also more and more higher to its performance requirement, and enough and stable friction factor be arranged, and the difference of dynamic and static friction factor is little; Good thermal conductivity, bigger thermal capacity and certain high temperature mechanical strength are arranged; Good wear resistance and block resistance are arranged, be difficult for the scratch mating plate, noiseless; Low cost, environmentally safe.
Summary of the invention:
The purpose of this invention is to provide a kind of have high temperature resistant environment-friendly type high performance disc type brake block and production method thereof, produce high-grade car disc brake pad, with the friction factor high temperature instability that overcomes existing brake, and the antithesis material easily produce shortcomings such as adhesion and damage.
Technological scheme of the present invention is: it is made up of organic binder, filler, emollient component and frictional property regulator, mixed fibre, phase-change material, SiC whisker, cenosphere etc., and production method is that computer is prepared burden-colded pressing-hot pressing-abrasive disc-heat treatment-application-packing.
Mixed fibre and whisker modified material mainly are made up of Steel Fibre, copper fiber, organic fiber and mixed fibre materials such as mineral fibre and SiC whisker, and its basic recipe is:
(1) Steel Fibre: 10-15%;
(2) glass fibre: 3-5%;
(3) charcoal fiber: 1-3%;
(4) SiC whisker: 1-5%;
(5) ETF fiber 3-5%;
(6) nitrile rubber powder 3-5%;
(7) graphite 5-10%;
(8) refined iron mine powder 5-15%;
(9) tyre talc 3-5%;
(10) barium sulphate 10-15%;
(11) modified resin 10-15%;
(12) wollastonite in powder 10-15%;
(13) tyre talc 5-10%;
(14) friction powder 5-10%;
Phase-change material places the machining hole or the groove of brake block, and addition is 1-3%;
Cenosphere (comprising the glassiness and ceramic material), addition is 1-3%, its fundamental characteristics is:
(1) volume: 1-3%;
(2) granularity: 1-200 μ m;
(3) unit weight: 0.4-2.2Kg/cm
3
(4) refractoriness: 1200-1750 ℃;
(5) thermal conductivity: 0.07-0.12W/ (m.k)
The method of colding pressing is that the backboard that will brush tackiness agent is earlier inserted die cavity, and the machine raw material that mixes fiber that contains of preparing burden is packed in the die cavity low temperature compression and moulding, heating-up temperature 80-90 ℃ into as calculated again; Pressure 200-300MPa; 3-5 minute pressing time.
Hot-press method is that the brake block piece after colding pressing is put into hot pressing die, carries out hot pressing, heating-up temperature 180-200 ℃; Pressure 400-600MPa; 10-15 minute pressing time;
Heat treatment method is with the brake pad material of upper track after hot-forming, puts into the electric heating oven, heating-up temperature 180-200 ℃; Be incubated 10-15 hour.
Crystal whisker materials is the SiC material, and its key property is:
Length: 10-50 μ m;
Diameter: Φ 50-100nm.
High temperature resistant environment-friendly type high performance disc type brake block is a main raw material(s) by organic binder, filler, emollient component and frictional property regulator, mixed fibre etc., use complex technique, mix theory and scientific formula, adopt advanced process route (batching, enhancing mixed, mixing, cold pressing, hot pressing, abrasive disc, heat treatment and spraying coating process, packing), and acidproof, alkaline-resisting, high-abrasive material carried out the special processing of high temperature surface, improve the bonding strength of reinforcing fiber and tackiness agent.Have that Braking efficiency is good, immersion back usefulness reduces less, thermal expansion coefficient is little, easily realize advantages such as the gap is adjusted automatically, relative size is little.At present, disc brake pad is mainly used in car, and most of car front-wheel adopts disc brake pad, and trailing wheel adopts drum-type brake pad, also has front and back wheels all to use disc brake pad, and external disc brake pad also obtained a large amount of uses on truck.
Embodiment:
High temperature resistant environment-friendly type high performance disc type brake block and production method thereof, it is made up of organic binder, filler, emollient component and frictional property regulator, mixed fibre, phase-change material, SiC whisker, cenosphere etc. is that computer is prepared burden-colded pressing-hot pressing-abrasive disc-heat treatment-application-packing.
Adopt and calculate the batching control technique, according to fuzzy theory, by setting up the material prescription database, according to the difference of vehicle, quality requirements, adopt multiple different prescription, the mixing material amount is big, has reduced the error of artificial batching, has improved the precision of batching.Feed proportioning system comprises: feed bin-feeding device-input device-weighing means-batch mixer-computer controlled system.
Mixed fibre and whisker modified material mainly are made up of Steel Fibre, copper fiber, organic fiber and mixed fibre materials such as mineral fibre and SiC whisker, and its prescription is:
(1) Steel Fibre: 10-15%;
(2) glass fibre: 3-5%;
(3) charcoal fiber: 1-3%;
(4) SiC whisker: 1-5%;
(5) ETF fiber 3-5%;
(6) nitrile rubber powder 3-5%;
(7) graphite 5-10%;
(8) refined iron mine powder 5-15%;
(9) tyre talc 3-5%;
(10) barium sulphate 10-15%;
(11) modified resin 10-15%;
(12) wollastonite in powder 10-15%;
(13) tyre talc 5-10%;
(14) friction powder 5-10%;
Crystal whisker materials is the SiC material, and its key property is:
Length: 10-50 μ m;
Diameter: Φ 50-100nm.
Phase-change material places the machining hole or the groove of brake block, and addition is 1-3%;
Cenosphere (comprising the glassiness and ceramic material), addition is 1-3%, its fundamental characteristics is:
(1) volume: 1-3%;
(2) granularity: 1-200 μ m;
(3) unit weight: 0.4-2.2Kg/cm
3
(4) refractoriness: 1200-1750 ℃;
(5) thermal conductivity: 0.07-0.12W/ (m.k)
The method of colding pressing in the technology is that the backboard that will brush tackiness agent is earlier inserted die cavity, again will be as calculated the machine raw material that mixes fiber that contains of preparing burden pack in the die cavity low temperature compression and moulding, heating-up temperature 80-90 ℃ into; Pressure 200-300MPa; 3-5 minute pressing time;
Hot-press method in the technology is that the brake block piece after colding pressing is put into hot pressing die, carries out hot pressing, heating-up temperature 180-200 ℃; Pressure 400-600MPa; 10-15 minute pressing time;
Heat treatment method in the technology is with the brake pad material of upper track after hot-forming, puts into the electric heating oven, heating-up temperature 180-200 ℃; Be incubated 10-15 hour.
Claims (8)
1. high temperature resistant environment-friendly type high performance disc type brake block and production method thereof, it is made up of organic binder, filler, emollient component and frictional property regulator, mixed fibre, phase-change material, SiC whisker, cenosphere etc., it is characterized in that computer prepares burden-cold pressing-hot pressing-abrasive disc-heat treatment-application-packing.
2. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof, it is characterized in that mixed fibre and whisker modified material mainly be made up of Steel Fibre, copper fiber, organic fiber and mixed fibre materials such as mineral fibre and SiC whisker, its prescription is:
(1) Steel Fibre: 10-15%;
(2) glass fibre: 3-5%;
(3) charcoal fiber: 1-3%;
(4) SiC whisker: 1-5%;
(5) ETF fiber 3-5%;
(6) nitrile rubber powder 3-5%;
(7) graphite 5-10%;
(8) refined iron mine powder 5-15%;
(9) tyre talc 3-5%;
(10) barium sulphate 10-15%;
(11) modified resin 10-15%;
(12) wollastonite in powder 10-15%;
(13) tyre talc 5-10%;
(14) friction powder 5-10%.
3. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof is characterized in that phase-change material, place the machining hole or the groove of brake block, and addition is 1-3%.
4. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof is characterized in that cenosphere (comprising the glassiness and ceramic material), and addition is 1-3%, and its fundamental characteristics is:
(1) volume: 1-3%;
(2) granularity: 1-200 μ m;
(3) unit weight: 0.4-2.2Kg/cm
3
(4) refractoriness: 1200-1750 ℃;
(5) thermal conductivity: 0.07-0.12W/ (m.k).
5. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof, it is characterized in that the method for colding pressing, be that the backboard that will brush tackiness agent is earlier inserted die cavity, again will be as calculated the machine raw material that mixes fiber that contains of preparing burden pack in the die cavity, the low temperature compression and moulding, heating-up temperature 80-90 ℃; Pressure 200-300MPa; 3-5 minute pressing time.
6. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof is characterized in that hot-press method, are the brake block piece after colding pressing is put into hot pressing die, carry out hot pressing, heating-up temperature 180-200 ℃; Pressure 400-600MPa; 10-15 minute pressing time.
7. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof is characterized in that heat treatment method, are with the brake pad material of upper track after hot-forming, put into the electric heating oven, heating-up temperature 180-200 ℃; Be incubated 10-15 hour.
8. high temperature resistant environment-friendly type high performance disc type brake block according to claim 1 and production method thereof is characterized in that crystal whisker materials is the SiC material, and its key property is: length: 10-50 μ m; Diameter: Φ 50-100nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100962100A CN101158382A (en) | 2006-10-03 | 2006-10-03 | High temperature resistant environment-friendly type high performance disc type brake block and producing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100962100A CN101158382A (en) | 2006-10-03 | 2006-10-03 | High temperature resistant environment-friendly type high performance disc type brake block and producing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101158382A true CN101158382A (en) | 2008-04-09 |
Family
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Family Applications (1)
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|---|---|---|---|
| CNA2006100962100A Pending CN101158382A (en) | 2006-10-03 | 2006-10-03 | High temperature resistant environment-friendly type high performance disc type brake block and producing method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134397A (en) * | 2011-02-22 | 2011-07-27 | 大连交通大学 | Synthetic brake shoe for urban railway vehicle and preparation method thereof |
| CN102391834A (en) * | 2011-09-20 | 2012-03-28 | 盐城工学院 | Preparation method for high temperature-resistant automobile brake lining |
| CN102494065A (en) * | 2011-11-29 | 2012-06-13 | 重庆红宇摩擦制品有限公司 | Manufacturing process of drum-type friction material |
| CN102514211A (en) * | 2011-12-31 | 2012-06-27 | 江阴市利港第二化工有限公司 | Cold-pressing one-step forming method for disc brake pad |
| CN102659443A (en) * | 2012-04-28 | 2012-09-12 | 中南大学 | Carbon ceramic brake shoe for urban rail vehicle and manufacturing method thereof |
| CN103410889A (en) * | 2013-08-15 | 2013-11-27 | 李美凤 | Saloon car brake pad doped with hollow microspheres |
| CN103484061A (en) * | 2013-07-24 | 2014-01-01 | 盐城工学院 | Phase-change alloy powder-doped resin-based friction material |
| CN103603904A (en) * | 2013-11-19 | 2014-02-26 | 青岛广联达精密机械有限公司 | Automotive brake pad resistant to high temperature and corrosion |
| CN102138022B (en) * | 2008-08-08 | 2015-06-10 | 福乐尼·乐姆宝公开有限公司 | Method for making a ceramic matrix material for friction components of brakes and ceramic matrix material made by such method |
| CN104846690A (en) * | 2015-03-31 | 2015-08-19 | 杭州桑拉科技有限公司 | Wet paper-based friction material for agricultural machinery and manufacturing method of friction plate made of same |
| CN106191719A (en) * | 2016-07-05 | 2016-12-07 | 烟台凯泊复合材料科技有限公司 | A kind of high-performance ceramic braking composite material and preparation method thereof |
| CN111961945A (en) * | 2020-07-25 | 2020-11-20 | 安徽龙行密封件有限公司 | Friction block containing manganese-based complex powder and preparation method thereof |
-
2006
- 2006-10-03 CN CNA2006100962100A patent/CN101158382A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138022B (en) * | 2008-08-08 | 2015-06-10 | 福乐尼·乐姆宝公开有限公司 | Method for making a ceramic matrix material for friction components of brakes and ceramic matrix material made by such method |
| CN102134397A (en) * | 2011-02-22 | 2011-07-27 | 大连交通大学 | Synthetic brake shoe for urban railway vehicle and preparation method thereof |
| CN102134397B (en) * | 2011-02-22 | 2013-01-23 | 大连交通大学 | Synthetic brake shoe for urban railway vehicle and preparation method thereof |
| CN102391834A (en) * | 2011-09-20 | 2012-03-28 | 盐城工学院 | Preparation method for high temperature-resistant automobile brake lining |
| CN102494065A (en) * | 2011-11-29 | 2012-06-13 | 重庆红宇摩擦制品有限公司 | Manufacturing process of drum-type friction material |
| CN102514211A (en) * | 2011-12-31 | 2012-06-27 | 江阴市利港第二化工有限公司 | Cold-pressing one-step forming method for disc brake pad |
| CN102659443B (en) * | 2012-04-28 | 2013-09-18 | 中南大学 | Carbon ceramic brake shoe for urban rail vehicle and manufacturing method thereof |
| CN102659443A (en) * | 2012-04-28 | 2012-09-12 | 中南大学 | Carbon ceramic brake shoe for urban rail vehicle and manufacturing method thereof |
| CN103484061A (en) * | 2013-07-24 | 2014-01-01 | 盐城工学院 | Phase-change alloy powder-doped resin-based friction material |
| CN103484061B (en) * | 2013-07-24 | 2015-04-22 | 盐城工学院 | Phase-change alloy powder-doped resin-based friction material |
| CN103410889A (en) * | 2013-08-15 | 2013-11-27 | 李美凤 | Saloon car brake pad doped with hollow microspheres |
| CN103603904A (en) * | 2013-11-19 | 2014-02-26 | 青岛广联达精密机械有限公司 | Automotive brake pad resistant to high temperature and corrosion |
| CN104846690A (en) * | 2015-03-31 | 2015-08-19 | 杭州桑拉科技有限公司 | Wet paper-based friction material for agricultural machinery and manufacturing method of friction plate made of same |
| CN106191719A (en) * | 2016-07-05 | 2016-12-07 | 烟台凯泊复合材料科技有限公司 | A kind of high-performance ceramic braking composite material and preparation method thereof |
| CN111961945A (en) * | 2020-07-25 | 2020-11-20 | 安徽龙行密封件有限公司 | Friction block containing manganese-based complex powder and preparation method thereof |
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Application publication date: 20080409 |