CN100585210C - Asbestos-free small mount metal disk brake lining used in vehicle and manufacture method therefor - Google Patents
Asbestos-free small mount metal disk brake lining used in vehicle and manufacture method therefor Download PDFInfo
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- CN100585210C CN100585210C CN200610018537A CN200610018537A CN100585210C CN 100585210 C CN100585210 C CN 100585210C CN 200610018537 A CN200610018537 A CN 200610018537A CN 200610018537 A CN200610018537 A CN 200610018537A CN 100585210 C CN100585210 C CN 100585210C
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 title claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title description 5
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 244000226021 Anacardium occidentale Species 0.000 claims abstract description 34
- 235000020226 cashew nut Nutrition 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010425 asbestos Substances 0.000 claims abstract description 14
- 239000000571 coke Substances 0.000 claims abstract description 14
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000002783 friction material Substances 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 25
- 235000019198 oils Nutrition 0.000 claims description 25
- 241000276489 Merlangius merlangus Species 0.000 claims description 19
- 229920000180 alkyd Polymers 0.000 claims description 19
- 239000010466 nut oil Substances 0.000 claims description 19
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 238000007590 electrostatic spraying Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 2
- 235000013312 flour Nutrition 0.000 abstract 2
- 229920001568 phenolic resin Polymers 0.000 abstract 2
- 229940007424 antimony trisulfide Drugs 0.000 abstract 1
- NVWBARWTDVQPJD-UHFFFAOYSA-N antimony(3+);trisulfide Chemical compound [S-2].[S-2].[S-2].[Sb+3].[Sb+3] NVWBARWTDVQPJD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002557 mineral fiber Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004760 aramid Substances 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000012779 reinforcing material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
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- 238000003912 environmental pollution Methods 0.000 description 2
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- 238000009472 formulation Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003831 antifriction material Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
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Abstract
The invention discloses a kind of disk brake staff facing used in cars with none asbestos and little metal and the production technology. Its friction material includes bed charge and plus material. The bed charge includes: mineral fiber 35~50%, barite powder 10~20%, heavy calcium carbonate 10-20%, the oil of cashew shell phenol-formaldehyde resin modified 20~30%, flour acrylonitrile butadiene rubber 2~15%. The match of plus material: kaflar fiber 0.1~3%, steel fiber 20~35%, copper fiber 1~5%, particle graphite 6~18%, oil coke blacking 5~15%, the oil of cashew shell friction-type mix 2~8%, sericite in powder 5~10%, antimony trisulfide 0.5~5%, heavy calcium carbonate 2-8%, barite powder 10~20%, flour acrylonitrile butadiene rubber 2~6%, the oil of cashew shell phenol-formaldehyde resin modified 6~15%. After made the bed charge and the plus material weight them in proportion then chill-pressing confectioning and heat pressing confectioning steps and so on and then rivet accessory at last treatment make up the products. It needs low abrasion and has no noise.
Description
Affiliated technical field:
The invention belongs to the brake system of car technical field, relate in particular to a kind of disk brake for car liner factory formula and production technology thereof.
Background technique:
Brake facing is one of requisite accessory of motor vehicle such as automobile, is the safety that is related to the person.It mainly is made up of Bond, reinforcing material, friction filler three parts, eighties of last century before the nineties used reinforcing material mainly be based on asbestos, and asbestos can cause environmental pollution with harm health of human body.Along with the China's entry into the WTO new situations, the automotive industry fast development, the trend of auto parts machinery buying also becoming globalization development, the consumption of brake facing also proposes higher requirement increasing year by year to its performance.In order to integrate with the world market, domestic automobile friction material industry is researched and developed no asbestos one after another or is not had the few metal product of asbestos, wherein have all to replace asbestos with Steel Fibre, and this prescription gasket for disc brake all has the hardness height, easily hinders shortcoming such as antithesis.
Summary of the invention:
The object of the present invention is to provide a kind of factory formula and production technology thereof of not having the few metal automobile of asbestos with gasket for disc brake, not only solved the use asbestos and caused environmental pollution problems, can avoid again using the volume Steel Fibre cause hardness too high, injure disadvantages such as antithesis.Its goods major advantage is: stable friction factor, wear away lowly, and to brake comfortablely, noise free does not damage antithesis, compliance with environmental protection requirements.
The object of the present invention is achieved like this, the few metal automobile of no asbestos of the present invention comprises annexes compositions such as steel backing, friction material, jump ring with gasket for disc brake, friction material is divided into bed material and lining again, bed material is the transition layer between friction material and the steel backing, effect is the bonding strength that reduces between brake noise and the raising lining steel backing, and lining has been the working lining of brake drag effect.Stir bed material earlier: mineral fibre, blanc fixe, powdered whiting, cashew nut oil modified alkyd resin, the PNBR of the described proportional quantity of bed material are emitted after fully stirring.Stir lining again: tow dimension, granular graphite, the oil coke powdered carbon etc. of husband of opening of the described proportional quantity of lining are fully mixed, the cashew nut shell oil friction powder, sericite in powder, antimony sulphide, powdered whiting, copper fiber, blanc fixe, PNBR, the cashew nut oil modified alkyd resin that add described weight proportion again fully mix, and emit after the Steel Fibre that adds described weight proportion at last fully mixes again.Press the required specification of gasket for disc brake, bed material and lining are pressed suitable proportion weighing respectively, general bed material and lining are distinguished weighing in 15: 85 ratio, elder generation is lining, fall again behind the bed material, at pressure 8-15Mpa, time is that 1-5 carries out cold moudling under second, with the cold base that suppresses with clean, ball blast, steel backing after the bonding glue spraying of the Redux64-1 brake block that Britain produces passes through hotpress, in temperature is 140～160 ℃, pressure is hot-forming under the condition of 14～16Mpa, hot pressing time is decided according to the thickness of liner, be generally 10～30 minutes, again through temperature 160-200 ℃, time 10-16 hour heat treatment, polishing phosphatization (being generally 35 minutes), grind, be processed into finished product after electrostatic spraying (generally handling again 30-40 minute) and each step of riveted joint annex at 180-200 ℃.The weight percentage proportioning of above-mentioned bed material each component is: mineral fibre 35-50%, blanc fixe 10-20%, powdered whiting 10-20%, cashew nut oil modified alkyd resin 20-30%, PNBR 2-15%.The weight percentage proportioning of lining each component is: open husband tow dimension 0.1～3%, Steel Fibre 20～35%, copper fiber 1～5%, granular graphite 6～18%, oil coke powdered carbon 5～15%, cashew nut shell oil friction powder 2～8%, sericite in powder 5～10%, antimony sulphide 0.5～5%, powdered whiting 2～8%, blanc fixe 10～20%, PNBR 2～6%, cashew nut oil modified alkyd resin 6～15%.Each weight percentages of components sum of the present invention is 100%.
Above-mentioned 1) open husband's dimension of towing, promptly the Kevlar fiber is a kind of of aramid fibre.Aramid fibre, reinforcing material.Good thermal stability, it can use under 180 ℃ for a long time, and initial heat decomposition temperature is up to 500 ℃, and is heated to also not fusion of decomposition.And other natural, artificial or synthetic non-asbestos fiber, common ground is: heat resistance is low, and temperature of initial decomposition has only 200-300 ℃, and the part artificial fiber reaches all softening earlier back before the thermolysis and fusion makes friction factor produce heat fade.Aramid fibre also has the advantage of organic fiber except advantages such as high strength with general inorfil (glass fibre, asbestos fiber, Steel Fibre), high elastic modulus, good heat resistance.Aramid fibre quality softness, density is low, and specific surface area is big, and adsorptivity is good.Therefore, use aramid fibre as the friction material of reinforcing material following advantage to be arranged: low, high temperature friction coefficient is stablized, and it is little to wear and tear; Strengthen effectively, impact strength is preferably arranged; Product density is low; Goods hardness is low, and brake noise is low, not easy damaged braking antithesis.The operating mode that suitable modern vehicle high speed, heavy load are used.But, generally only use the higher or NAO type product of product price ratio because of it costs an arm and a leg.
2) nitrile butadiene rubber: binder.Have better tensile strength and heat resistance, the quality softness, the low temperature frictional behaviour is better, can reduce braking chatter and noise.And the PNBR advantage is: easy to use, can directly mix use with resin, fiber, filler etc., and its consumption is not limited by process conditions, can how much regulate its consumption according to products machinery intensity, hardness and other performance demands.But its price is higher, generally has only product price ratio high product to use.
3) graphite: antifriction material.Matter is soft, has favorable conductive, heat conduction and resistance to high temperature.And native graphite, as scale graphite, lubricity is good, and antifriction function is good, can make that friction surface conducts heat, heat dissipation rate is fast, brakes soft.The also available native graphite of the present invention is made formula components.
4) sericite in powder: antifriction function has good heat endurance and insulating properties.
5) antimony sulphide: increase the material that rubs.High temperature produces and the similar agglomeration of sintered ceramic material down, forms inorganic binder, reduces the organic binder consumption.Use the antimony sulphide coefficient heat fade of can reducing friction, reduce the goods high temperature wear,, can reduce brake noise after the use because of its hardness is low.
6) oil coke powdered carbon: increase the material that rubs.Can make goods have loose structure, reduce the goods noise.
7) blanc fixe: increase the material that rubs.Effect is to make stable friction factor, and it is little to wear and tear, and particularly at high temperature, it can form stable friction interlayer, can prevent the mating material galled spots, makes the antithesis surface grind brighter and cleanlyer.
The present invention has following characteristics, it is advance prescription and the technology that forms through research and development trial production for many years, mainly be fully to be mixed into framework material by a certain percentage with opening tow dimension, a small amount of Steel Fibre, copper fiber of husband, with cashew nut oil modified alkyd resin, PNBR is binder, be frictional property regulator, thereby guarantee the combination property of goods with granular graphite, cashew nut shell oil friction powder, oil coke powdered carbon, sericite in powder, antimony sulphide, powdered whiting, blanc fixe.Be processed into through stirring, cold moudling, hot-forming, heat treatment, polishing phosphatization, grinding, spraying and riveted joint annex.In production and using process, all there are not harm and pollution.Composition in the prescription of the present invention has synergy, and the performance of the gasket for disc brake that makes has obvious improvement than existing products mechanical performance index as friction factor, abrasion etc., and performance is outstanding.
The main feature of these prescription goods is: stable friction factor, wear away lowly, and to brake comfortablely, noise free is not hindered antithesis, and compliance with environmental protection requirements is applicable to private car, taxi and car for public affairs.
The product of this prescription is tested through constant speed formula frictional testing machine, its friction factor and wear rate meet NBS, test with the Cai Si frictional testing machine, the friction factor of its normal temperature and high temperature is 0.35-0.45, weight wear rate＜3%, volume wear rate＜2.5% belongs to FF level product, with the existing products contrast, has frictional behaviour preferably.
Below in conjunction with embodiment structure of the present invention and working principle and working procedure are elaborated:
Embodiment:
In the following prescription 1) open husband's dimension of towing, claim the Kevlar fiber again, be selected from that du pont company produces; 2) mineral fibre is selected from that Dutch LAPINUS company produces; 3) oil coke powdered carbon is selected from that the Zhenjiang Coking Gas Group Co., Ltd, Jiangsu produces; 4) cashew nut oil modified alkyd resin is selected from that Shandong holy well sea Butterworth resin Co., Ltd produces; 5) sericite in powder is selected from that Chuzhou City cutter bridge sericite in powder factory produces; 6) antimony sulphide: be selected from that Hunan China prosperous antimony industry limited company produces; 7) blanc fixe is selected from that Fujian Yong'an City barite factory produces; 8) powdered whiting is selected from that Fujian agriculture-countryside-farmer company produces; 9) granular graphite is selected from that Henan Nei Xiang Citroen zx graphite factory produces; 10) cashew nut shell oil friction powder is selected from that U.S. Ka Delai company produces; 11) PNBR is selected from that Synthetic Rubber Factory, Lanzhou Chemical Industry Corp produces; 12) Steel Fibre is selected from that Nanyang, Henan army dragon industry parent company produces; 13) copper fiber is selected from that East China, Wuhan special fibre Co., Ltd produces.
Example 1
Bed material is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is: mineral fibre: blanc fixe: powdered whiting: cashew nut oil modified alkyd resin: PNBR=40: 13; 17: 25: 5, after fully stirring in 10 minutes, emit.
Lining is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is: open husband's dimension of towing: Steel Fibre: copper fiber: granular graphite: oil coke powdered carbon: cashew nut shell oil friction powder: sericite in powder: antimony sulphide: powdered whiting: blanc fixe: PNBR: cashew nut oil modified alkyd resin=2: 20: 3: 15: 10: 5: 8: 3: 5: 15: 4: 10.Earlier the tow dimension, granular graphite, oil coke powdered carbon of husband of opening of described proportional quantity put into stirrer and mixed 5 minutes, the cashew nut shell oil friction powder, sericite in powder, antimony sulphide, powdered whiting, copper fiber, blanc fixe, PNBR, the cashew nut oil modified alkyd resin that add described proportional quantity again mixed 10 minutes, the Steel Fibre that adds described proportional quantity at last mixed 5 minutes again, treated to emit after batch mixing evenly.Press the required specification of gasket for disc brake, bed material 30g, lining 170g weighing respectively, elder generation is lining, fall again behind the bed material, at pressure 8Mpa, time is to carry out cold moudling under 2 seconds, with the compacting cold base with clean, ball blast, steel backing after the bonding glue spraying of the Redux64-1 brake block that Britain produces passes through hotpress, in temperature is 150 ℃, pressure is hot-forming under the condition of 15Mpa, time is 13 minutes, again through 150 ℃ of temperature, the heat treatment of 10 hours time, polishing phosphatization (35 minutes), grind, be processed into finished product after electrostatic spraying (handling again 30 minutes for 180 ℃) and each step of riveted joint annex.
Example 2
Bed material is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is: mineral fibre: blanc fixe: powdered whiting: cashew nut oil modified alkyd resin: PNBR=40: 13; 17: 25: 5, after fully stirring in 10 minutes, emit.
Lining is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is: open husband's dimension of towing: Steel Fibre: copper fiber: granular graphite: oil coke powdered carbon: cashew nut shell oil friction powder: sericite in powder: antimony sulphide: powdered whiting: blanc fixe: PNBR: cashew nut oil modified alkyd resin=1.5: 28: 2.5: 13: 7: 6: 8: 2: 4: 13: 3: 12.Earlier the tow dimension, granular graphite, oil coke powdered carbon of husband of opening of described proportional quantity put into stirrer and mixed 5 minutes, the cashew nut shell oil friction powder, sericite in powder, antimony sulphide, powdered whiting, copper fiber, blanc fixe, PNBR, the cashew nut oil modified alkyd resin that add described proportional quantity again mixed 10 minutes, the Steel Fibre that adds described proportional quantity at last mixed 5 minutes again, treated to emit after batch mixing evenly.Press the required specification of gasket for disc brake, bed material 60g, lining 340g weighing respectively, elder generation is lining, fall again behind the bed material, at pressure 10Mpa, time is to carry out cold moudling under 3 seconds, with the compacting cold base with clean, ball blast, steel backing after the bonding glue spraying of the Redux64-1 brake block that Britain produces passes through hotpress, in temperature is 155 ℃, pressure is hot-forming under the condition of 16Mpa, time is 15 minutes, again through 155 ℃ of temperature, the heat treatment of 10 hours time, polishing phosphatization (35 minutes), grind, be processed into finished product after electrostatic spraying (handling again 30 minutes for 180 ℃) and each step of riveted joint annex.
Example 3
Bed material is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is: mineral fibre: blanc fixe: powdered whiting: cashew nut oil modified alkyd resin: PNBR=40: 13; 17: 25: 5, after fully stirring in 10 minutes, emit.
Lining is prepared: by the various raw materials of selected prescription, total amount is a double centner, and its weight ratio is for opening husband's dimension of towing: Steel Fibre: copper fiber: granular graphite: oil coke powdered carbon: cashew nut shell oil friction powder: sericite in powder: antimony sulphide: powdered whiting: blanc fixe: PNBR: cashew nut oil modified alkyd resin=0.5: 21.5: 3: 14: 11: 5: 7: 3: 6: 14: 4: 11.Earlier the tow dimension, granular graphite, oil coke powdered carbon of husband of opening of described proportional quantity put into stirrer and mixed 5 minutes, the cashew nut shell oil friction powder, sericite in powder, antimony sulphide, powdered whiting, copper fiber, blanc fixe, PNBR, the cashew nut oil modified alkyd resin that add described proportional quantity again mixed 10 minutes, the Steel Fibre that adds described proportional quantity at last mixed 5 minutes again, treated to emit after batch mixing evenly.Press the required specification of gasket for disc brake, bed material 150g, lining 850g weighing respectively, elder generation is lining, fall again behind the bed material, at pressure 15Mpa, time is to carry out cold moudling under 5 seconds, with the compacting cold base with clean, ball blast, steel backing after the bonding glue spraying of the Redux64-1 brake block that Britain produces passes through hotpress, in temperature is 155 ℃, pressure is hot-forming under the condition of 16Mpa, time is 30 minutes, again through 200 ℃ of temperature, the heat treatment of 12 hours time, polishing phosphatization (35 minutes), grind, be processed into finished product after electrostatic spraying (handling again 30 minutes for 200 ℃) and each step of riveted joint annex.
Claims (2)
1. no asbestos lack the metal automobile gasket for disc brake, and it comprises steel backing, friction material and jump ring annex, and friction material is divided into bed material and lining, and bed material is the transition layer between friction material and the steel backing, and lining has been the working lining of brake drag effect;
Bed material is made by following weight percentage proportion raw material:
Mineral fibre 35-50%;
Blanc fixe 10-20%;
Powdered whiting 10-20%;
Cashew nut oil modified alkyd resin 20-30%;
PNBR 2-15%;
Lining is made by following weight percentage proportion raw material:
Open the husband tow the dimension 0.1～3%;
Steel Fibre 20～35%;
Copper fiber 1～5%;
Granular graphite 6～18%;
Oil coke powdered carbon 5～15%;
Cashew nut shell oil friction powder 2～8%;
Sericite in powder 5～10%;
Antimony sulphide 0.5～5%;
Powdered whiting 2～8%;
Blanc fixe 10～20%;
PNBR 2～6%;
Cashew nut oil modified alkyd resin 6～15%.
2. the few metal automobile of the described no asbestos of claim 1 is characterized in that stirring earlier bed material: emit after the described mineral fibre in the above-mentioned bed material, blanc fixe, powdered whiting, cashew nut oil modified alkyd resin, PNBR are fully stirred by described proportioning with the production technology of gasket for disc brake; Stir lining again: tow dimension, granular graphite, oil coke powdered carbon of the described husband of opening in the above-mentioned lining fully mixed by described proportioning, the cashew nut shell oil friction powder, sericite in powder, antimony sulphide, powdered whiting, copper fiber, blanc fixe, PNBR, the cashew nut oil modified alkyd resin that add described proportioning again fully mix, and emit after the Steel Fibre that adds described proportioning at last fully mixes again; Press the required specification of gasket for disc brake, bed material and lining are pressed suitable proportion weighing respectively, elder generation is lining, fall again behind the bed material, at pressure 8-15Mpa, time is that 1-5 carries out cold moudling under second, with the cold base that suppresses with clean, ball blast, steel backing behind spraying glue passes through hotpress, in temperature is 140～160 ℃, pressure is hot-forming under the condition of 14～16Mpa, hot pressing time is 10～30 minutes, again through temperature 160-200 ℃, time 10-16 hour heat treatment, the polishing phosphatization, grind, be processed into finished product after electrostatic spraying and each step of riveting jump ring annex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610018537A CN100585210C (en) | 2006-03-09 | 2006-03-09 | Asbestos-free small mount metal disk brake lining used in vehicle and manufacture method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610018537A CN100585210C (en) | 2006-03-09 | 2006-03-09 | Asbestos-free small mount metal disk brake lining used in vehicle and manufacture method therefor |
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| Publication Number | Publication Date |
|---|---|
| CN101033784A CN101033784A (en) | 2007-09-12 |
| CN100585210C true CN100585210C (en) | 2010-01-27 |
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| CN200610018537A Expired - Fee Related CN100585210C (en) | 2006-03-09 | 2006-03-09 | Asbestos-free small mount metal disk brake lining used in vehicle and manufacture method therefor |
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| CN106701018A (en) * | 2016-11-10 | 2017-05-24 | 杭州科铂科技有限公司 | Few-metal-content low-density noise-free resin based composite friction material and preparation method |
| CN109108294A (en) * | 2018-10-09 | 2019-01-01 | 中铁隆昌铁路器材有限公司 | A kind of powder metallurgy brake pad processing technology and automatic production line |
| CN109185372B (en) * | 2018-10-29 | 2020-05-12 | 海宁易达自动化设备有限公司 | Hydraulic disc brake lining and preparation method thereof |
| CN109404451A (en) * | 2018-11-20 | 2019-03-01 | 宁国飞鹰汽车零部件股份有限公司 | The production method of automobile friction asbestos-free friction material and friction plate |
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2006
- 2006-03-09 CN CN200610018537A patent/CN100585210C/en not_active Expired - Fee Related
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| CN101033784A (en) | 2007-09-12 |
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