CN102977850A - Bamboo charcoal composite fiber friction material and brake pad fabricated therefrom, and method for preparing same - Google Patents
Bamboo charcoal composite fiber friction material and brake pad fabricated therefrom, and method for preparing same Download PDFInfo
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- CN102977850A CN102977850A CN2012105199690A CN201210519969A CN102977850A CN 102977850 A CN102977850 A CN 102977850A CN 2012105199690 A CN2012105199690 A CN 2012105199690A CN 201210519969 A CN201210519969 A CN 201210519969A CN 102977850 A CN102977850 A CN 102977850A
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- 239000000835 fiber Substances 0.000 title claims abstract description 131
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 113
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 113
- 241001330002 Bambuseae Species 0.000 title claims abstract description 113
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 113
- 239000011425 bamboo Substances 0.000 title claims abstract description 113
- 239000003610 charcoal Substances 0.000 title claims abstract description 106
- 239000002783 friction material Substances 0.000 title claims abstract description 83
- 239000002131 composite material Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 17
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 39
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 241000196324 Embryophyta Species 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000007822 coupling agent Substances 0.000 claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 210000002268 wool Anatomy 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 239000002023 wood Substances 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 24
- 239000000654 additive Substances 0.000 claims description 19
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 19
- 239000011707 mineral Substances 0.000 claims description 19
- 229920013649 Paracril Polymers 0.000 claims description 16
- 230000000996 additive effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000454 talc Substances 0.000 claims description 16
- 229910052623 talc Inorganic materials 0.000 claims description 16
- 239000013078 crystal Substances 0.000 claims description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005562 fading Methods 0.000 abstract description 2
- 229920013644 Chemigum Polymers 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 238000003763 carbonization Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000002557 mineral fiber Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 description 8
- 229910052895 riebeckite Inorganic materials 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000003831 antifriction material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010954 inorganic particle Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000226021 Anacardium occidentale Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000020226 cashew nut Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- -1 γ-(methacryloxypropyl) propyl Chemical group 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
The invention discloses a bamboo charcoal composite fiber friction material and a brake pad fabricated therefrom, and a method for preparing the same, wherein bamboo charcoal obtained from the bamboo wood through carbonization, grinding and sieving is dry-blended with organic plant fibers, and then wet-blended with a coupling agent, thereby obtaining the bamboo charcoal composite fiber friction material provided by the invention; the brake pad is fabricated from the bamboo charcoal composite fiber friction material provided by the invention, mineral fibers, resins, blanc fixe, chemigum, alumium oxide, graphite, glass fibers, steel wool and tire powder through stirring and mixing, hot press molding and curing heat treatment; the bamboo charcoal composite fiber friction material can be applied to fabricating various brake pads, especially suitable for fabricating the brake pads of the automobile braking system; and the bamboo charcoal composite fiber friction material has the advantages of low attrition rate, good heat fading resistance, long service life, low weight, wide raw material source and low cost.
Description
Technical field
The present invention relates to brake facing, the making method of a kind of bamboo charcoal composite fiber friction materials and making thereof, belong to stopper component technical field.
Background technology
Friction materials mainly is comprised of fortifying fibre, binding agent and weighting material, forming by the compacting of certain temperature, mainly for the manufacture of brake facing, and as fortifying fibre steel fiber and inorganics asbestos is arranged at present.The brake facing that steel fiber is made as fortifying fibre produces the adhesion of corrosion and mating plate easily in humidity or corrosive atmosphere, damage mating plate and then affect braking effect, and have the high defective of wear rate; The brake facing that asbestos are made as fortifying fibre, because the high temperature that brake produces loses crystal water moment ease contained in the asbestos, cause asbestos to be ablated, cause brake facing braking ability generation heat fading, simultaneously brake facing self abrasion aggravation, and asbestos at high temperature can produce objectionable impurities, and country promulgates in October, 2003 that rules are prohibited with asbestos and produces brake facing.Because the braking effect of brake facing on traffic safety, production safety impact greatly, therefore require brake facing should have the characteristics that frictional coefficient is moderate, wear rate is low, heat resistanceheat resistant decline performance is good, the life-span is long, and formed in the world brake facing lightweight trend, also require the friction materials densification and light weight, the brake facing that the steel fiber friction materials that adopts is at present made, there is the deficiency that wear rate is high, the life-span is short, quality is large, the brake facing that the present inorganics asbestos friction material that adopts is made exists heat resistanceheat resistant decline poor performance, life-span weak point, meeting to produce the deficiency of objectionable impurities.
Summary of the invention
Purpose of the present invention just is to provide brake facing, the making method of a kind of bamboo charcoal composite fiber friction materials and making thereof, and the brake facing of making has that wear rate is low, heat resistanceheat resistant decline performance is good, the life-span long, light-weighted advantage.
For achieving the above object, the technical solution used in the present invention is:
A kind of bamboo charcoal composite fiber friction materials is comprised of bamboo charcoal, organic plant fiber, coupling agent, and the part by weight of each component is: bamboo charcoal 55～75%, organic plant fiber 10～30%, coupling agent 2～20%; The preferred weight ratio of bamboo charcoal, organic plant fiber, each component of coupling agent is: bamboo charcoal 60～70%, organic plant fiber 15～25%, coupling agent 5～15%; In addition, can also add some additives with the performance of further raising bamboo charcoal composite fiber friction materials, the part by weight that additive accounts for the bamboo charcoal composite fiber friction materials is 2～15%, additive for example calcium carbonate crystal whisker can further improve the friction and wear behavior of material, add the various antifriction material that rubs, the stablizer of increasing, be used for regulating, stablizing frictional coefficient, further reduce wear rate, reduce the purpose that wears away, reaches the long lifetime.
The brake facing that utilizes above-mentioned bamboo charcoal composite fiber friction materials to make, be comprised of bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc, the part by weight of each component is: bamboo charcoal composite fiber friction materials 10～30%, mineral fibre 2～20%, resin 5～20%, ground barium sulfate 10～30%, paracril 1～10%, aluminum oxide 1～10%, graphite 5～25%, glass fibre 1～10%, steel wool 2～15%, tyre talc 1～10%; The preferred weight ratio of each component of brake facing is: bamboo charcoal composite fiber friction materials 15～25%, mineral fibre 5～15%, resin 8～16%, ground barium sulfate 15～25%, paracril 1～5%, aluminum oxide 1～5%, graphite 10～20%, glass fibre 2～8%, steel wool 5～10%, tyre talc 1～5%.
Make the method for above-mentioned brake facing, concrete steps are as follows:
1) make first the bamboo charcoal composite fiber friction materials:
A) bamboo wood is processed through 800 ± 100 ℃ of high temperature drying charring process in the gas carbon stove, sieved through grinding, several 80～160 orders of order obtain bamboo charcoal;
B) part by weight by above-mentioned each component of bamboo charcoal composite fiber friction materials is ready to bamboo charcoal, organic plant fiber, each constituent materials of coupling agent;
C) the organic plant fiber is added the stirrer stirring after 5～20 minutes, add bamboo charcoal and be dry mixed 2～10 minutes, added again the coupling agent wet mixing 2～10 minutes, namely obtain the bamboo charcoal composite fiber friction materials among the present invention;
2) make again brake facing:
A) get the raw materials ready: the part by weight by above-mentioned each component of brake facing is ready to bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, each constituent materials of tyre talc;
B) mix: first mineral fibre, resin, ground barium sulfate, graphite are dropped in the stirrer and stirred 2～5 minutes, remaining material is dropped into stirred 2～5 minutes again;
C) hot-forming: on hydropress, pressure 15～30Mpa, 120～200 ℃ of temperature, 5～20 minutes dwell times are hot-forming;
D) solidification heat is processed: hot-forming 120～170 ℃ of insulations 1～3 hour that is heated to first in stove, reheat and be warmed up to 140～190 ℃, be incubated 2～6 hours, cool to the furnace below 70 ℃ and come out of the stove, namely obtain the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made.
The bamboo charcoal composite fiber friction materials that adopts such technical scheme to make can be applicable to make all kinds of brake facings, be specially adapted to make the brake facing of brake system of car, the brake facing of making has that wear rate is low, heat resistanceheat resistant decline performance is good, the life-span long, light-weighted advantage.
Have very strong self-lubricating function owing to form the bamboo charcoal of friction materials, compactness is high, so the brake facing wear resistance that bamboo charcoal composite fiber friction materials of the present invention is made is good, wear rate is low; Bamboo charcoal itself is high temperature resistant, and heat resistanceheat resistant decline performance is good, and this is also so that the brake facing that the bamboo charcoal composite fiber friction materials is made has long advantage of life-span; Bamboo charcoal composite fiber tap density after the high-temperature calcination is low, even is low to moderate 0.3g/cm
3, meet light-weighted requirement; The material source of bamboo charcoal can adopt any bamboo material, and for example therefore the tankage of bamboo product factory have the advantage that raw material sources are extensive, cost is low.
Embodiment
Be further described in detail below in conjunction with brake facing, the making method of specific embodiment to a kind of bamboo charcoal composite fiber friction materials of the present invention and making thereof.
Embodiment 1:
The bamboo charcoal composite fiber friction materials is comprised of bamboo charcoal, organic plant fiber, coupling agent in the present embodiment, and adding the calcium carbonate crystal whisker additive, the part by weight of each component is: bamboo charcoal 65%, organic plant fiber 20%, silane coupling agent 7%, calcium carbonate crystal whisker additive 8%.
The brake facing that utilizes above-mentioned bamboo charcoal composite fiber friction materials to make, be comprised of bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc, the part by weight of each component is: bamboo charcoal composite fiber friction materials 20%, mineral fibre 10%, resin 12%, ground barium sulfate 18%, paracril 4%, aluminum oxide 4%, graphite 15%, glass fibre 5%, steel wool 8%, tyre talc 4%.
Embodiment 2:
The bamboo charcoal composite fiber friction materials is comprised of bamboo charcoal, organic plant fiber, coupling agent in the present embodiment, and adding the calcium carbonate crystal whisker additive, the part by weight of each component is: bamboo charcoal 70%, organic plant fiber 15%, silane coupling agent 5%, calcium carbonate crystal whisker additive 10%.
The brake facing that utilizes above-mentioned bamboo charcoal composite fiber friction materials to make, be comprised of bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc, the part by weight of each component is: bamboo charcoal composite fiber friction materials 25%, mineral fibre 15%, resin 15%, ground barium sulfate 24%, paracril 2%, aluminum oxide 2%, graphite 10%, glass fibre 2%, steel wool 3%, tyre talc 2%.
Embodiment 3:
The bamboo charcoal composite fiber friction materials is comprised of bamboo charcoal, organic plant fiber, coupling agent in the present embodiment, and adding the calcium carbonate crystal whisker additive, the part by weight of each component is: bamboo charcoal 60%, organic plant fiber 25%, silane coupling agent 10%, calcium carbonate crystal whisker additive 5%.
The brake facing that utilizes above-mentioned bamboo charcoal composite fiber friction materials to make, be comprised of bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc, the part by weight of each component is: bamboo charcoal composite fiber friction materials 15%, mineral fibre 5%, resin 8%, ground barium sulfate 12%, paracril 6%, aluminum oxide 6%, graphite 20%, glass fibre 8%, steel wool 12%, tyre talc 8%.
Make the method for above-mentioned brake facing, concrete steps are as follows:
1) make first the bamboo charcoal composite fiber friction materials:
A) bamboo wood is processed through 800 ± 100 ℃ of high temperature drying charring process in the gas carbon stove, sieved through grinding, several 80～160 orders of order obtain bamboo charcoal;
B) part by weight by above-mentioned each component of bamboo charcoal composite fiber friction materials is ready to bamboo charcoal, organic plant fiber, each constituent materials of coupling agent;
C) the organic plant fiber is added the stirrer stirring after 5～20 minutes, add bamboo charcoal and be dry mixed 2～10 minutes, added again the coupling agent wet mixing 2～10 minutes, namely obtain the bamboo charcoal composite fiber friction materials among the present invention;
2) make again brake facing:
A) get the raw materials ready: the part by weight by above-mentioned each component of brake facing is ready to bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, each constituent materials of tyre talc;
B) mix: first mineral fibre, resin, ground barium sulfate, graphite are dropped in the stirrer and stirred 2～5 minutes, remaining material is dropped into stirred 2～5 minutes again;
C) hot-forming: on hydropress, pressure 15～30Mpa, 120～200 ℃ of temperature, 5～20 minutes dwell times are hot-forming;
D) solidification heat is processed: hot-forming 120～170 ℃ of insulations 1～3 hour that is heated to first in stove, reheat and be warmed up to 140～190 ℃, be incubated 2～6 hours, cool to the furnace below 70 ℃ and come out of the stove, namely obtain the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made.
In above-mentioned specific embodiment and the making method:
Bamboo charcoal is that bamboo wood forms after the processing of process high temperature drying charring process in the gas carbon stove, sieves several 80～160 orders of order, its physical properties C80%～92%, pH value 7.5～9 through grinding.5, specific surface area 300～800 ㎡/g, water content ﹤ 0.3%, ash 1%～5% is not with free charge, and is antistatic, is porous material, has very strong adsorptive power.
Organic plant fiber on the one hand the pucker ﹠ bloat stable and material of reducing friction improves braking ability, strengthens on the other hand the bonding force between the various raw materials, plays the mesh skeleton effect in friction resistance material, improves shock strength.
Coupling agent has the both sexes structure, the group of its molecule one end can with the functional group reactions on inorganic particle surface, form strong chemical bonding, form firmly coating layer on the inorganic particle surface, the other end can with organic polymer matrix generation chemical reaction, play the effect of chemical bridge, make the sticking power of material and weather resistance be improved significantly, can adopt Silane coupling reagent KH-570 (γ-(methacryloxypropyl) propyl trimethoxy silicane) in the implementation.
Calcium carbonate crystal whisker: be a kind of novel inorganic filler, its physical properties: nontoxic, tasteless, the puffy that is white in color, Mohs' hardness 3, relative density 2.8g/cm
3, moisture ﹤ 0.3%, pH value 9～9.5, length-to-diameter ratio 20～30, thermal stable temperature～640 ℃; The stable friction performance of calcium carbonate crystal whisker, heat resistanceheat resistant decline and hot restorability are better, and the filling of calcium carbonate crystal whisker more will increase the anti-attrition that rubs and organically be unified in the individual system high temperature friction and wear superior performance.
The physicals of bamboo charcoal composite fiber friction materials of the present invention:
| Project | Index |
| Outward appearance | Black, even |
| Water ratio (%) | ≤3.0 |
| Staple length (mm) | 0.5～20 |
| Fibre diameter (mm) | 0.09～0.15 |
| Slag ball rate (%) | ＜1.0 |
| Density (g/cm 3） | ≤0.55 |
| Determination of Asbestos (%) | 0 |
In the bamboo charcoal composite fiber friction materials of the present invention, can add some additives with the performance of further raising bamboo charcoal composite fiber friction materials, the part by weight that additive accounts for the bamboo charcoal composite fiber friction materials is 2～15%, interpolation properties-correcting agent for example calcium carbonate crystal whisker carries out modification to strengthen its cohesive force and to improve frictional behaviour to it, add the various antifriction material that rubs, the stablizer of increasing, be used for regulating, stablizing frictional coefficient, the brake facing De Mo loss rate, the minimizing that further reduce the making of bamboo charcoal composite fiber friction materials wear away, reach the purpose of long lifetime.
In the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made, can add some additives with the performance of the brake facing of further raising bamboo charcoal composite fiber friction materials making, the part by weight that additive accounts for brake facing is 2～10%, for example add particularly cashew nut shell friction powder of friction powder, can play stable coefficient of friction, reduce noise, reduce the effect that wears away, and compare with other organic materials, better stability is arranged.
The brake facing that bamboo charcoal composite fiber friction materials of the present invention is made, take the automobile brake sheet that makes as example, the friction and wear behavior of two groups of brake facing samples and original fiber friction material brake facing contrasts as follows:
From upper table as seen, the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made has following significant advantage:
1) brake facing made of frictional coefficient and original fiber is comparatively approaching, and varies with temperature frictional coefficient and also keep stable, so the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made has kept moderate frictional coefficient;
2) wear rate raises with temperature, change little, particularly under high-temperature condition, wear rate only has half of brake facing that original fiber makes, so the brake facing wear rate that bamboo charcoal composite fiber friction materials of the present invention is made is low, heat resistanceheat resistant decline performance is good, the life-span is long;
3) brake facing made of the original fiber of density ratio is low about 10%, so the brake facing that bamboo charcoal composite fiber friction materials of the present invention is made meets light-weighted trend.
The use of bamboo charcoal composite fiber, fraction defective in the friction materials processing procedure and thorny " foaming " phenomenon have been reduced, reduce the consumption of drill bit, bistrique, mill, the Effective Raise good article rate has also been saved cost, the bamboo charcoal composite fiber friction materials is expected to be widely used, and the brake facing that the bamboo charcoal composite fiber friction materials is made particularly also will be widely used in the automobile brake field at brake field.
Claims (10)
1. bamboo charcoal composite fiber friction materials, it is characterized in that: it is comprised of bamboo charcoal, organic plant fiber, coupling agent, and the part by weight of each component is: bamboo charcoal 55～75%, organic plant fiber 10～30%, coupling agent 2～20%.
2. bamboo charcoal composite fiber friction materials according to claim 1, it is characterized in that: the preferred weight ratio of described each component is: bamboo charcoal 60～70%, organic plant fiber 15～25%, coupling agent 5～15%.
3. bamboo charcoal composite fiber friction materials according to claim 1 and 2, it is characterized in that: it also comprises additive, the part by weight that additive accounts for the bamboo charcoal composite fiber friction materials is 2～15%.
4. bamboo charcoal composite fiber friction materials according to claim 3, it is characterized in that: described additive is calcium carbonate crystal whisker.
5. bamboo charcoal composite fiber friction materials according to claim 1 and 2, it is characterized in that: described coupling agent is silane coupling agent.
6. the brake facing that utilizes claim 1 described bamboo charcoal composite fiber friction materials to make, it is characterized in that: described brake facing is by the bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc forms, and the part by weight of each component is: bamboo charcoal composite fiber friction materials 10～30%, mineral fibre 2～20%, resin 5～20%, ground barium sulfate 10～30%, paracril 1～10%, aluminum oxide 1～10%, graphite 5～25%, glass fibre 1～10%, steel wool 2～15%, tyre talc 1～10%.
7. the brake facing made of bamboo charcoal composite fiber friction materials according to claim 6, it is characterized in that: described brake facing is by the bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, tyre talc forms, and the preferred weight ratio of each component is: bamboo charcoal composite fiber friction materials 15～25%, mineral fibre 5～15%, resin 8～16%, ground barium sulfate 15～25%, paracril 1～5%, aluminum oxide 1～5%, graphite 10～20%, glass fibre 2～8%, steel wool 5～10%, tyre talc 1～5%.
8. according to claim 6 or the brake facing made of 7 described bamboo charcoal composite fiber friction materialss, it is characterized in that: it also comprises additive, and the part by weight that additive accounts for the bamboo charcoal composite fiber friction materials is 2～10%.
9. the brake facing made of bamboo charcoal composite fiber friction materials according to claim 8, it is characterized in that: described additive is the friction powder.
10. make the method for claim 6 or 7 described bamboo charcoal composite fiber friction materials brake facings, it is characterized in that: making method is as follows:
1) make first the bamboo charcoal composite fiber friction materials:
A) bamboo wood is processed through 800 ± 100 ℃ of high temperature drying charring process in the gas carbon stove, sieved through grinding, several 80 orders of order～160 orders obtain bamboo charcoal;
B) part by weight by above-mentioned each component of bamboo charcoal composite fiber friction materials is ready to bamboo charcoal, organic plant fiber, each constituent materials of coupling agent;
C) the organic plant fiber is added the stirrer stirring after 5～20 minutes, add bamboo charcoal and be dry mixed 2～10 minutes, added again the coupling agent wet mixing 2～10 minutes, namely obtain the bamboo charcoal composite fiber friction materials among the present invention;
2) make again brake facing:
A) get the raw materials ready: the part by weight by above-mentioned each component of brake facing is ready to bamboo charcoal composite fiber friction materials, mineral fibre, resin, ground barium sulfate, paracril, aluminum oxide, graphite, glass fibre, steel wool, each constituent materials of tyre talc;
B) mix: first mineral fibre, ground barium sulfate, resin, graphite are dropped in the stirrer and stirred 2～5 minutes, remaining material is dropped into stirred 2～5 minutes again;
C) hot-forming: on hydropress, pressure 15～30Mpa, 120～200 ℃ of temperature, 5～20 minutes dwell times are hot-forming;
D) solidification heat is processed: hot-forming 120～170 ℃ of insulations 1～3 hour that is heated to first in stove, reheat and be warmed up to 140～190 ℃, be incubated 2～6 hours, cool to the furnace below 70 ℃ and come out of the stove, namely obtain the brake facing that the present invention utilizes the bamboo charcoal composite fiber friction materials to make.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210519969.0A CN102977850B (en) | 2012-12-07 | 2012-12-07 | Bamboo charcoal composite fiber friction material and brake pad fabricated therefrom, and method for preparing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210519969.0A CN102977850B (en) | 2012-12-07 | 2012-12-07 | Bamboo charcoal composite fiber friction material and brake pad fabricated therefrom, and method for preparing same |
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| CN102977850A true CN102977850A (en) | 2013-03-20 |
| CN102977850B CN102977850B (en) | 2014-05-21 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423345A (en) * | 2013-08-28 | 2013-12-04 | 李美凤 | Automobile brake pad mixing with bamboo fibers |
| CN103836097A (en) * | 2013-10-16 | 2014-06-04 | 姜著川 | Car brake block mixed with Agave sisalana |
| CN105295839A (en) * | 2015-11-24 | 2016-02-03 | 陕西科技大学 | Resin-based friction material with ceramic polishing waste material as filler and preparation method thereof |
| CN105927688A (en) * | 2016-07-06 | 2016-09-07 | 辽宁科技大学 | Graphitization fiber, carbon fiber and ceramic fiber brake disc and manufacturing process |
| CN107387617A (en) * | 2017-08-15 | 2017-11-24 | 杭州西湖摩擦材料有限公司 | A kind of high temperature resistant low abrasion without metal brake block |
| CN107489717A (en) * | 2017-08-15 | 2017-12-19 | 杭州西湖摩擦材料有限公司 | A kind of brake block of the composite fibre reinforced type of heat resistanceheat resistant decline |
| CN107514435A (en) * | 2017-08-08 | 2017-12-26 | 福建华泰新科汽车配件有限公司 | It is a kind of to utilize brake block for leftover pieces making of weaving and preparation method thereof |
| CN107542816A (en) * | 2017-08-15 | 2018-01-05 | 杭州西湖摩擦材料有限公司 | A kind of wear-resisting no metal brake block of low noise |
| CN109651832A (en) * | 2018-12-12 | 2019-04-19 | 杭州润福春科技有限公司 | A kind of electric full-automatic wheelchair vehicle brake ribbon and preparation method |
| CN114938637A (en) * | 2019-08-20 | 2022-08-23 | Bkrz有限公司 | Method for recycling insulation wool, apparatus for processing insulation wool, fiber-reinforced foam, fire-resistant wood material and method for producing fire-resistant wood material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295783A (en) * | 2011-07-11 | 2011-12-28 | 福州大学 | Heat-resisting modified bamboo fiber and method for preparing automotive brake friction material from same |
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
-
2012
- 2012-12-07 CN CN201210519969.0A patent/CN102977850B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295783A (en) * | 2011-07-11 | 2011-12-28 | 福州大学 | Heat-resisting modified bamboo fiber and method for preparing automotive brake friction material from same |
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
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| CN103423345B (en) * | 2013-08-28 | 2015-10-14 | 李美凤 | A kind of automobile brake sheet being mixed with bamboo fibre |
| CN103423345A (en) * | 2013-08-28 | 2013-12-04 | 李美凤 | Automobile brake pad mixing with bamboo fibers |
| CN103836097A (en) * | 2013-10-16 | 2014-06-04 | 姜著川 | Car brake block mixed with Agave sisalana |
| CN103836097B (en) * | 2013-10-16 | 2016-05-11 | 姜著川 | A kind of brake pad of car that is mixed with false pineapple fibre |
| CN105295839A (en) * | 2015-11-24 | 2016-02-03 | 陕西科技大学 | Resin-based friction material with ceramic polishing waste material as filler and preparation method thereof |
| CN105927688B (en) * | 2016-07-06 | 2017-12-12 | 辽宁科技大学 | Graphitized fibre, carbon fiber, ceramic fibre brake disc and manufacturing process |
| CN105927688A (en) * | 2016-07-06 | 2016-09-07 | 辽宁科技大学 | Graphitization fiber, carbon fiber and ceramic fiber brake disc and manufacturing process |
| CN107514435A (en) * | 2017-08-08 | 2017-12-26 | 福建华泰新科汽车配件有限公司 | It is a kind of to utilize brake block for leftover pieces making of weaving and preparation method thereof |
| CN107514435B (en) * | 2017-08-08 | 2020-01-03 | 华泰汽车配件工业（南平）有限公司 | Brake pad manufactured by utilizing textile leftover materials and manufacturing method thereof |
| CN107489717A (en) * | 2017-08-15 | 2017-12-19 | 杭州西湖摩擦材料有限公司 | A kind of brake block of the composite fibre reinforced type of heat resistanceheat resistant decline |
| CN107387617A (en) * | 2017-08-15 | 2017-11-24 | 杭州西湖摩擦材料有限公司 | A kind of high temperature resistant low abrasion without metal brake block |
| CN107542816A (en) * | 2017-08-15 | 2018-01-05 | 杭州西湖摩擦材料有限公司 | A kind of wear-resisting no metal brake block of low noise |
| CN109651832A (en) * | 2018-12-12 | 2019-04-19 | 杭州润福春科技有限公司 | A kind of electric full-automatic wheelchair vehicle brake ribbon and preparation method |
| CN114938637A (en) * | 2019-08-20 | 2022-08-23 | Bkrz有限公司 | Method for recycling insulation wool, apparatus for processing insulation wool, fiber-reinforced foam, fire-resistant wood material and method for producing fire-resistant wood material |
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