CN1333438A - Method for eliminating car brake noise - Google Patents

Method for eliminating car brake noise Download PDF

Info

Publication number
CN1333438A
CN1333438A CN 01126573 CN01126573A CN1333438A CN 1333438 A CN1333438 A CN 1333438A CN 01126573 CN01126573 CN 01126573 CN 01126573 A CN01126573 A CN 01126573A CN 1333438 A CN1333438 A CN 1333438A
Authority
CN
China
Prior art keywords
brake
fiber
layer
braking
coated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 01126573
Other languages
Chinese (zh)
Inventor
肖桂普
薛建尧
王训国
朱子康
沈德和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIANHUA AUTOMOBILE MATERIAL DEVELOPMENT Co Ltd SHANGHAI JIANTONG UNIV
Original Assignee
XIANHUA AUTOMOBILE MATERIAL DEVELOPMENT Co Ltd SHANGHAI JIANTONG UNIV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XIANHUA AUTOMOBILE MATERIAL DEVELOPMENT Co Ltd SHANGHAI JIANTONG UNIV filed Critical XIANHUA AUTOMOBILE MATERIAL DEVELOPMENT Co Ltd SHANGHAI JIANTONG UNIV
Priority to CN 01126573 priority Critical patent/CN1333438A/en
Publication of CN1333438A publication Critical patent/CN1333438A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Braking Arrangements (AREA)

Abstract

The present invention relates to an improved brake block structure for car, formula and its production process for solving the car brake noise problem, and is characterized by that the brake facing can be separated into layered structure, including brake working layer, heat-insulating damping layer, back board and vibration-proofing layer, in which the brake working layer is formed from thermosetting resin, reinforced fibre, friction coefficient regulator agent and filling material, and the damping heat-insulating layer is made up by using organic compound material, using material fibre as main reinforcing system. Its production process incldues the processes of material preparation, pressing and after-treatment. Said invention not only can meet brake requirements, but also can form uniform and stable friction film on the friction interface so as to can stabilize friction coefficient, reduce rate of wear, raise brake comfortable property and reduce brake noise.

Description

The solution of car brake noise
Technical field
The solution of car brake noise of the present invention relates to a kind of structure, prescription and processing technology thereof of improved car brake sheet.
Background technique
Along with developing of automobile industry, user vehicle to the requirement of braking from simple Safety performance of past with transfer to the comfortable and braking peace and quiet of braking working life and come up, therefore, brake noise is just becoming the difficult problem that brake system of car field, the whole world needs to be resolved hurrily, and also is the problem that the Designer of main engine factory must face during braking system in design.So far, relatively effectively scheme is not outer following several to solving brake noise:
1, the assembling rigidity of improvement brake caliper;
2, the resonant frequency of improvement brake disc;
3, install damping pad additional at the back side of brake lining;
4, improve the contact condition of brake lining and brake disc, as working surface with brake lining
Be designed to two chamfers or chamfering all around;
5, will cut radially or the groove of several angle in the middle of the friction material of brake lining.
More than the work of several aspects be the work that when the Automobile Design moulding, has just defined, and its precondition is that the material of friction material defines, and that is to say that these are the original-pack supplier's (OEM) of main engine factory and braking system work.But for the manufacturer of non-oem vendor, particularly friction material, to solving brake noise the opinion of oneself should be arranged, be the braking system that has defined because he faces.
Summary of the invention
The objective of the invention is to set about from structure, prescription and the processing technology thereof of improving the car brake sheet, provide a kind of solution of car brake noise, to adapt to the measure that the friction material manufacturer that do not participate in braking system design is taked in the face of the braking system that defined the time.
Content of the present invention can be achieved through the following technical solutions: a kind of solution of car brake noise is that brake lining is decomposed into stratiform structure, comprises braking working lining, heat isolating damping layer, backboard, vibrationproof layer.
On the technique scheme basis, the material of described braking working lining is made up of thermosetting resin, reinforcing fiber, friction factor modifier, stuffing, and wherein: thermosetting resin can be a phenolic resin and material modified; Reinforcing fiber comprises by a kind of in red copper fiber, the low carbon steel fiber or two kinds and with the steel fiber of forming, by the organic fiber that a kind of in Fanglun 1414, the cellulose fiber or two kinds and usefulness are formed, mineral fibre such as mineral wool; The friction factor modifier comprise with silicate as abrasive material with to become graphite and sulfuration material and with the lubricating system of forming; Stuffing can be one or more in barium sulphate, rubber mass and the change inorganic salts thereof.
Specifically the material of braking working lining by weight percentage: thermosetting resin phenolic resin and material modified 5-10% reinforcing fiber red copper fiber 5-20% thereof
Low carbon steel fiber 0-10%
Fanglun 1414 1-5%
Cellulose fiber 2-5%
Mineral wool 10-20% friction factor modifier silicate 1-5%
Synthetic graphite is with the sulfuration material and use material 8-15% stuffing barium sulphate, rubber mass and change inorganic salts thereof
In one or more 15-30%.
On the technique scheme basis, it is the organic group composite material of main enhancing system that described damping thermal-protective coating adopts with mineral fibre, comprise fourth cyanogen phenol-formaldehyde resin modified, mineral wool fiber, stuffing and friction factor modifier, wherein: fourth cyanogen phenol-formaldehyde resin modified 5-10% mineral wool fiber 30-60% stuffing and friction factor modifier surplus.
On the technique scheme basis, described vibrationproof layer adopts water-soluble fourth cyanogen phenol-formaldehyde resin modified, and wherein the fourth cyanogen content can be up to the 10-20% weight portion.The manufacturing process of braking plate divides material to prepare, suppress, and wherein material prepares to divide following step: the first step, and the material of braking working lining is prepared, and elder generation is with the shredding of aramid fiber oar pool, and the shredding time is 10 to 20 fens kinds; 50% and all powder and the granular material that add the steel fiber total amount mix and stir 15 to 30 fens kinds; Add other 50% steel fiber and other organic fibers again, mixed 10 to 20 minutes, discharging then, the uniformity coefficient of inspection mixture; By the specification weighing.In second step, the material of heat isolating damping layer is prepared, and earlier with the mineral fibre shredding, the time is 10 to 20 minutes; Add other remaining materials, mixed 15 to 30 minutes, discharging, the uniformity coefficient of inspection mixture is by the specification weighing.In the 3rd step, the used steel of backboard must be to deoil, and sandblast is cleaned then, removes canoe surface rusty stain and impurity; With organic solvent the surface is cleaned, dried, be coated with adhesive glue.
Compacting divides following step: the first step, and pre-shaping will be braked working lining and heat isolating damping layer material and successively be added in the preforming tool, guarantee that the thickness of two kinds of materials is even; Compression and moulding, briquetting pressure are the 5-10 kg/cm, and 5 seconds, preformed stock should have certain intensity.In second step, hot-forming, it is 160 ℃ and mould that the pre-shaping stock is put into temperature, puts into the backboard that was coated with glue again, compression and moulding, and briquetting pressure 100-150 kg/cm, the time is 150 seconds, exits depanning then therebetween three times.In the 3rd step, heat treatment is handled by certain temperature gradient, and 120 ℃/1 hour, 135 ℃/1 hour, 160 ℃/2 hours, 180 ℃/2 hours, each temperature temperature rise time is 30 minutes, from back natural cooling in heat treatment box.In the 4th step, reprocessing comprises the material according to specification polishing working surface surface, i.e. plain grinding; Be coated with the vibrationproof layer, coating thickness 0.3-0.6 millimeter can be the plane coating, also can be the linear coating, the solvent in the oven dry vibrationproof layer; The powder spraying anticorrosive paint, the non-working surface spraying polyester of brake lining is studied carefully the end, solidifies 30 minutes in 180 ℃ of tunnel baking ovens, and the vibrationproof layer material also obtains solidifying therebetween; The final product packing.
Superiority of the present invention is not only can satisfy the Braking efficiency of car brakeing process need, and can make material with the antithesis friction process in form even, stable friction film at frictional interface, help stablizing friction factor, reduce wear rate, improve the braking travelling comfort and reduce brake noise.
Description of drawings
Brake lining cross-sectional configuration schematic representation of the present invention.
The numbering explanation
1-braking working lining
2-heat isolating damping layer
3-backboard
4-vibrationproof layer
The specific embodiment
Such as figure, shown in the brake lining section structure schematic diagram of the present invention, a kind of car brake is made an uproar Sound solution, be that brake lining is decomposed into layer structure, comprise the braking working lining 1, Heat isolating damping layer 2, backboard 3, vibrationproof layer 4.
On the technique scheme basis, the braking working lining material be by thermosetting resin, Fortifying fibre, coefficient of friction conditioning agent, inserts form, wherein: Thermosetting resin can be phenolic resins and material modified; Fortifying fibre comprises by a kind of in red copper fiber, the mild steel fiber or two kinds and with forming Metallic fiber, by a kind of in Fanglun 1414, the cellulose fibre or Two kinds also with the organic fiber that forms, mineral fibres such as mineral wool; The coefficient of friction conditioning agent comprise with silicate as abrasive material with to become graphite with the sulfuration material and to use The lubricating system that forms;
Inserts can be one or more in barium sulfate, rubber mass and the change inorganic salts thereof.
Material is the organic group composite that no asbestos assorted fibre strengthens in the braking working lining, such as following table 1,
Table 1, the material characteristics of braking working lining
The material classification Title material Material requirements Effect Content (parts by weight)
Adhesives Thermosetting phenolic resin Number-average molecular weight is greater than 7000: free phenol content is less than 0.5% Guarantee enough structural strength and heat decomposition temperature 5% to 10%
Fortifying fibre Metallic fiber The red copper fiber Diameter≤0.06 mm length≤5 millimeter Increase the strength of materials, guarantee suitable atom transfer 5% to 20%
The mild steel fiber Diameter≤0.06 mm length≤5 millimeter Strengthen 0 to 10%
Organic fiber The Fanglun 1414 Aramid fiber slurry pool Reinforcing material also improves friction and wear behavior and processing performance 1% to 5%
Cellulose fibre Length≤1 millimeter Strengthen 2% to 5%
Mineral fibres Mineral wool Diameter≤20 micron length≤6 millimeters Strengthen 10% to 20%
The coefficient of friction conditioning agent Abrasive material Silicate Superfines Increase frictional behaviour 1% to 5%
Lubricating system Synthetic graphite and metal sulfide paralled system The granular graphite sulfide powder Regulate coefficient of friction 8% to 15%
Inserts Barium sulfate, rubber powder, other inorganic salts Particle, hardness are moderate Reduce cost, improve the braking comfortableness 15% to 30%
The more than combination of prescription not only can be satisfied the needed braking effect of car brakeing process Can, and can make material with the antithesis friction process in form evenly at frictional interface, surely Fixed friction film is conducive to stablize coefficient of friction, reduces wear rate, improves the braking comfortableness With the reduction brake oil.
The damping heat-insulation layer adopts the organic group composite wood take mineral fibres as main enhancing system Material comprises fourth cyanogen phenol-formaldehyde resin modified, mineral wool fiber, inserts and coefficient of friction conditioning agent, Wherein: fourth cyanogen phenol-formaldehyde resin modified 7-15%, mineral wool fiber 30-60%, surplus are for filling Material and coefficient of friction conditioning agent.
The vibrationproof layer adopts water-soluble fourth cyanogen phenol-formaldehyde resin modified, and wherein the fourth cyanogen content can be up to 10-20% weight portion.
Brake lining raw material, formulation composition, actual weighing amount such as table 2:
Table 2, formulation composition and the actual amount table of low metal brake liner embodiment
Title material The braking working lining The heat isolating damping layer
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 1 Embodiment 2 Embodiment 3
Basic recipe 1 (Wt %) Embodiment consumption 1 (Kg) Basic recipe 2 (Wt %) Embodiment consumption 2 (Kg) Basic recipe 3 (Wt %) Embodiment consumption 3 (Kg) Basic recipe 1 (Wt%) Embodiment consumption 1 (Kg) Basic recipe 2 (Wt%) Embodiment consumption 2 (Kg) Basic recipe 3 (Wt%) Embodiment consumption 3 (Kg)
Thermosetting phenolic resin 9  0.9  5  0.5  7  0.7   -   -  -  -  -  -
Fourth cyanogen phenol-formaldehyde resin modified -  -  -  -  -  -  12  0.24  15  0.30  7  0.14
The red copper fiber 10  1  20  2  5  0.5  -  -  -  -  -  -
The mild steel fiber 5  0.5  -  -  10  1  -  -  -  -  -  -
Aramid fiber slurry pool 4  0.4  1  0.1  3  0.3  -  -  -  -  -  -
Cellulose fibre 3  0.3  3  0.3  5  0.5  -  -  -  -  -  -
Mineral wool 15  1.5  10  1.0  20  2  40  0.80  30  0.60  60  1.20
Crystalline flake graphite (natural) -  -  -  -  -  -  14  0.28  10  0.20  14  0.28
Granular graphite (synthesizing) 8  0.8  10  1  8  0.8  -  -  -  -  -  -
Antimony trisulphide 2  0.2  4  0.4  1  0.1  -  -  -  -  -  -
Two fluidisation molybdenums 2  0.2  -  -  4  0.4  -  -  -  -  -  -
Zirconium silicate 3  0.3  5  0.5  4  0.4  4  0.08  6  0.12  2  0.04
Rubber powder 2  0.2  4  0.4  3  0.3  2  0.04  5  0.10  3  0.06
Barium sulfate 20  2  20  2  16  1.6  20  0.40  25  0.50  13  0.26
Other coefficient of friction conditioning agents 17  1.7  18  1.8  14  1.4  8  0.16  9  0.18  1  0.02
Add up to 100  10  100  10  100  10  100  2  100  2  100  2
The product preparation divides material to prepare, suppress, post processing, and wherein material prepares to divide following step:
Batch mixing and weighing:
The braking working lining:
I, with Fanglun 1414's (aramid fiber) and mineral wool shredding:
0.4 at first shredding 15 minutes of kilogram aramid fiber and 1.5 kilograms of mineral wools;
II, mixed powder and pellet and part metals fiber: the aramid fiber after the shredding reaches
Mineral wool, whole powder-material and bulk goods, cellulose fibre, 50% metal fibre
Dimension successively joins batch mixer, mixes 15 minutes;
III adds remaining metallic fiber again, mixed 15 minutes, and discharging,
Check mixing uniformity.
IV restrains weighings by each sample by 130.
The heat isolating damping layer:
I, 0.8 kilogram of mineral wool shredding 15 minutes;
II, the mineral wool after the shredding and other materials join in the batch mixer together and mix
20 minutes, discharging checked mixing uniformity;
III is by each sample 30 gram weighing.
Backboard is processed: went the backboard sandblast of oil to clean, and removed surface rusty stain and impurity; With
Organic solvent is cleaned the surface, dries; Be coated with bonded adhesives.
Pressing process:
A) preformed: will brake working lining 130 grams and heat isolating damping layer material 30 grams earlier
After add in the preforming tool, guarantee the even thickness of bi-material; Extrusion forming,
Pressure: 5 to 10 kg/cm times: 5 seconds; Preformed half product should
Certain intensity is arranged.
B) hot-forming: it is 160 ℃ that preformed semi-finished product are put into temperature, puts
Be coated with the backboard of glue, extrusion forming, pressure 100 to 150 kg/cm,
Time is 150 seconds, exits therebetween 3 times; Then depanning.
C) heat treatment: process 120 ℃/1 hour by certain thermograde; 135
℃/1 hour; 160 ℃/2 hours; 180 ℃/2 hours. When each temperature heats up
Between be 30 minutes. At last naturally cooling in heat treatment box. Post processing: Plain grinding: size according to the rules grinds off the material on working face surface. Be coated with the vibrationproof layer: thickness is 0.3 to 0.6 millimeter, is the linear coating; Oven dry vibrationproof layer In solvent. The powder spray anticorrosive paint: the non-working surface spraying polyester powder of brake lining, 180 Solidified 30 minutes in ℃ tunnel oven, the vibrationproof layer material also obtains solidifying therebetween. Print packing. Test:
A) engine bench test: the engine bench test result is as shown in table 3.
B) car load test:
Show that through different car types, many part car tests brake lining of the present invention is used Life-span meets consumers' demand, and the pedal comfortableness is good, the brakeless noise.
Table 3, low metal brake liner engine bench test report
Numbering No. Pilot project Initial velocity Vo(Km/h) End speed Vt(Km/h) First temperature to(℃) The end temperature tt(℃) Deceleration a The braking times N Brake efficiency KGM/bar Remarks
Sample OEM spare
    1 Reset condition usefulness     90 Not locking    50  0.1-1g     10     1.64     1.34
    2 Break-in     90 Not locking    50    [150  0.35g     200     1.68     1.71
    3 Cold conditions usefulness after the break-in     60     90     130  Vmax80% Not locking    50  0.1-1g     10     1.69     1.73     1.54     1.37     1.52     1.46     1.57     1.58
    4 Heat fading     120       60    50 Should be able to react the vehicle temperature rise  0.30g 15 is continuous     1.27     1.32
    5 Hot usefulness after the heat fading under the friction speed     90  Vmax80% Not locking  T o=f(15)  0.1-1g     10     1.44     1.54     1.63     1.54  T o: the temperature after 15 continuous brakings
    6 Low temperature usefulness after the heat fading under the friction speed     60     90     130    Vmax  Vmax80% Not locking    50  0.1-1g     10     1.42     1.52     1.47     1.47     1.43     1.52     1.50     1.72     1.61     1.58
    7 Wear test    V400        0    50 Should be able to react the vehicle temperature rise  0.5g 30 is continuous     1.53     1.42   V 400: the speed after 400 meters acceleration
    8 Low temperature usefulness after the wearing and tearing     90 Not locking    50  0.1-1g     10     1.54     1.49
    9 Low temperature usefulness after stable under the friction speed     60     90    130  Vmax80% Not locking    50  0.1-1g     10     1.51     1.61     1.64     1.47     1.56     1.55     1.67     1.57
    10 Anhydrous low temperature usefulness     90 Not locking    50  0.1-1g     10     1.38     1.46
    11 The usefulness that atomizing spray is 2 l/hs     90 Not locking    50  0.1-1g     10     1.24     1.33
    12 The usefulness that atomizing spray is 2 l/hs     90 Not locking    50    20  0.1-1g     10     1.24     1.21     1.24     1.31

Claims (8)

1, a kind of solution of car brake noise is characterised in that brake lining is decomposed into stratiform structure, comprises braking working lining, heat isolating damping layer, backboard, vibrationproof layer.
2, the solution of car brake noise according to claim 1, the material that is characterised in that described braking working lining is made up of thermosetting resin, reinforcing fiber, friction factor modifier, stuffing, and wherein: thermosetting resin can be a phenolic resin and material modified; Reinforcing fiber comprises by a kind of in red copper fiber, the low carbon steel fiber or two kinds and with the steel fiber of forming, by the organic fiber that a kind of in Fanglun 1414, the cellulose fiber or two kinds and usefulness are formed, mineral fibre such as mineral wool; The friction factor modifier comprise with silicate as abrasive material with to become graphite and sulfuration material and with the lubricating system of forming; Stuffing can be one or more in barium sulphate, rubber mass and the change inorganic salts thereof.
3, the solution of car brake noise according to claim 2, be characterised in that the braking working lining material by weight percentage: thermosetting resin phenolic resin and material modified 5-10% reinforcing fiber red copper fiber 5-20% thereof
Low carbon steel fiber 0-10%
Fanglun 1414 1-5%
Cellulose fiber 2-5%
Mineral wool 10-20% friction factor modifier silicate 1-5%
Synthetic graphite is with the sulfuration material and use material 8-15% stuffing barium sulphate, rubber mass and change inorganic salts thereof
In one or more 15-30%.
4, solution according to claim 1,2 described car brake noises, be characterised in that it is the organic group composite material of main enhancing system that the damping thermal-protective coating adopts with mineral fibre, comprise fourth cyanogen phenol-formaldehyde resin modified, mineral wool fiber, stuffing and friction factor modifier, wherein: fourth cyanogen phenol-formaldehyde resin modified 7-15% mineral wool fiber 30-60% stuffing and friction factor modifier surplus.
5, according to the solution of right, be characterised in that the vibrationproof layer adopts water-soluble fourth cyanogen phenol-formaldehyde resin modified according to claim 1,2 described car brake noises, wherein the fourth cyanogen content can be up to the 10-20% weight portion.
6, the manufacturing process of braking plate is characterised in that the manufacturing process of braking plate, divide material to prepare, suppress, reprocessing, wherein material prepares to divide following step: the first step, the material of braking working lining is prepared, and earlier with Fanglun 1414's shredding, the shredding time is 10 to 20 fens kinds; 50% and all powder and the granular material that add the steel fiber total amount mix and stir 15 to 30 fens kinds; Add other 50% steel fiber and other organic fibers again, mixed 10 to 20 minutes, discharging then, the uniformity coefficient of inspection mixture; By the specification weighing; In second step, the material of heat isolating damping layer is prepared, and earlier with the mineral fibre shredding, the time is 10 to 20 minutes; Add other remaining materials, mixed 15 to 30 minutes, discharging, the uniformity coefficient of inspection mixture is by the specification weighing; In the 3rd step, the used steel of backboard must be to deoil, and sandblast is cleaned then, removes surface rusty stain and impurity; With organic solvent the surface is cleaned, dried, be coated with adhesive glue.
7, the manufacturing process of braking plate according to claim 6, be characterised in that pressing process divides following step: the first step, pre-shaping, to brake working layer and the heat isolating damping layer material successively adds in the preforming tool, compression and moulding is the pre-shaping stock that certain intensity is arranged, and briquetting pressure is the 5-10 kg/cm, 5 seconds; In second step, hot-forming, it is 160 ℃ mould that the pre-shaping stock is put into temperature, puts into the backboard that was coated with glue again, compression and moulding, and briquetting pressure 100-150 kg/cm, the time is 150 seconds, needs exhaust therebetween, then depanning; In the 3rd step, heat treatment is handled by following temperature gradient, and 120 ℃/1 hour, 135 ℃/1 hour, 160 ℃/2 hours, 180 ℃/2 hours, each temperature gradient temperature rise time is 30 minutes, and natural cooling becomes thick product then.
8, according to the manufacturing process of claim 6,7 described braking plates, be characterised in that reprocessing comprise to working surface by the specification plain grinding, be coated with the vibrationproof layer, be coated with anticorrosive paint, packing, wherein: plain grinding is the material according to specification polishing working surface surface; Be coated with the vibrationproof layer, coating thickness 0.3-0.6 millimeter can be the plane coating, also can be the linear coating, the solvent in the oven dry vibrationproof layer; Be coated with anticorrosive paint, can spray polyester powder, under 180 ℃ of conditions, solidified 30 minutes the non-working surface of brake lining.
CN 01126573 2001-08-28 2001-08-28 Method for eliminating car brake noise Pending CN1333438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01126573 CN1333438A (en) 2001-08-28 2001-08-28 Method for eliminating car brake noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01126573 CN1333438A (en) 2001-08-28 2001-08-28 Method for eliminating car brake noise

Publications (1)

Publication Number Publication Date
CN1333438A true CN1333438A (en) 2002-01-30

Family

ID=4666585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01126573 Pending CN1333438A (en) 2001-08-28 2001-08-28 Method for eliminating car brake noise

Country Status (1)

Country Link
CN (1) CN1333438A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345694A (en) * 2011-04-19 2012-02-08 同济大学 Elastic sandwich brake shoe device
CN103591196A (en) * 2013-10-09 2014-02-19 贵州新安航空机械有限责任公司 Yaw brake pad made of various materials
CN106065911A (en) * 2016-07-19 2016-11-02 长沙欧赛新材料有限公司 A kind of friction plate
CN106810816A (en) * 2017-03-13 2017-06-09 浙江工贸职业技术学院 A kind of brake block for disk brake
CN108278290A (en) * 2018-03-26 2018-07-13 山东金麒麟股份有限公司 A kind of bedding material and its preparation method and application
CN110594323A (en) * 2019-09-09 2019-12-20 中山市赛福特汽车配件有限公司 Composite double-layer brake pad and preparation method thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102345694A (en) * 2011-04-19 2012-02-08 同济大学 Elastic sandwich brake shoe device
CN103591196A (en) * 2013-10-09 2014-02-19 贵州新安航空机械有限责任公司 Yaw brake pad made of various materials
CN103591196B (en) * 2013-10-09 2017-02-08 贵州新安航空机械有限责任公司 Yaw brake pad made of various materials
CN106065911A (en) * 2016-07-19 2016-11-02 长沙欧赛新材料有限公司 A kind of friction plate
CN106810816A (en) * 2017-03-13 2017-06-09 浙江工贸职业技术学院 A kind of brake block for disk brake
CN106810816B (en) * 2017-03-13 2018-10-23 浙江工贸职业技术学院 A kind of brake block for disk brake
CN108278290A (en) * 2018-03-26 2018-07-13 山东金麒麟股份有限公司 A kind of bedding material and its preparation method and application
CN108278290B (en) * 2018-03-26 2019-12-06 山东金麒麟股份有限公司 bedding material and preparation method and application thereof
CN110594323A (en) * 2019-09-09 2019-12-20 中山市赛福特汽车配件有限公司 Composite double-layer brake pad and preparation method thereof

Similar Documents

Publication Publication Date Title
CN100572843C (en) Friction material
EP3133134B1 (en) Friction material
EP3048325B1 (en) Friction material and friction pair
CN1982739B (en) Non-asbestos friction member
CN103906942B (en) Friction material for brake
SU1114340A3 (en) Friction material
CN102141101B (en) Environmental-protection high-speed car brake sheet and warm-pressing process of brake sheet
CN101550976A (en) Environment-friendly ceramic brake and manufacturing technique thereof
EP3088764B1 (en) Friction material
CN102876290B (en) Carbon-based friction material for automobile disc brake and preparation method thereof
CN108545997B (en) A kind of high-performance is without copper environment-friendly type ceramic frication material and its manufacturing process
CN101178104A (en) Method for producing brake block by scaly tartar salt
CN1908038B (en) Nano material brake slice and preparing process thereof
CN107586536B (en) Friction material, metal-free brake pad prepared from friction material and preparation method of metal-free brake pad
CN1333438A (en) Method for eliminating car brake noise
CN1247668C (en) Automobile steel-made synchronizer ring gear carbon fiber friction material and use
CN110594323A (en) Composite double-layer brake pad and preparation method thereof
CN102249720A (en) Clean ceramic brake material and manufacturing method thereof
CN1493641A (en) Environment-friendly brake material
WO2018084218A1 (en) Friction material composition and friction material
CN109185371B (en) Non-asbestos lining of hydraulic disc brake for motorcycle and preparation method thereof
CN1033926C (en) Once through moulding technology for brake disc assembly
JP4029026B2 (en) Non-asbestos friction material
CN1228448A (en) Carbon fibre friction facing for brake device
CN115943192A (en) friction pair

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication