CN105566842B - The preparation method of wet fiber reinforced resin base frication material - Google Patents
The preparation method of wet fiber reinforced resin base frication material Download PDFInfo
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- CN105566842B CN105566842B CN201510995922.5A CN201510995922A CN105566842B CN 105566842 B CN105566842 B CN 105566842B CN 201510995922 A CN201510995922 A CN 201510995922A CN 105566842 B CN105566842 B CN 105566842B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
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Abstract
The invention discloses a kind of preparation method of wet fiber reinforced resin base frication material, the technical problem for wasting the energy for solving the preparation method of existing friction material.Technical scheme be by chopped fiber, frictional property regulator and filler by dry method batch mixing after, liquid binder resin solution is added in kneader device to be mediated, the mass fraction of resin is 40~70% wherein in liquid-containing binder, wait mediating uniformly and after keeping certain viscosity, the sheet type material that thickness is 0.4~2.5mm is passed to by thin in the half dry state raw material addition extrusion equipment after kneading, drying, again by the sheet type material after drying in hot-press equipment curing molding, obtain wet fiber reinforced resin base frication material.The preparation method whole preparation process water consumption is 0, and organic solvent usage amount saves 45~90% than background technology, while technological process is reduced to 6 steps by 12 steps, saves mass energy.
Description
Technical field
The present invention relates to a kind of preparation method of friction material, more particularly to a kind of wet fiber reinforced resin base friction material
The preparation method of material.
Background technology
Lubrication friction device (being also wet friction device) is the relatively small rubbing device of a kind of long lifespan and wear extent,
Used in lubrication friction device is the Wet-type friction material that a kind of operation thickness is 0.4~2.0mm, and its thickness is only dry
1/10 to the 1/50 of friction material thickness in formula rubbing device.At present, in automatic (gear) automatic gearbox and various wet
In formula clutch or wet brake, a kind of maximum Wet-type friction material of usage amount is the fibre for using similar paper technology production
Tie up reinforced resin base frication material, referred to as Wet-type paper friction material or paper friction material.
Wet-type paper friction material technological process complexity is prepared, pulping process needs to expend substantial amounts of industrial water, needs again
Moisture removal is gone by drying course, and impregnates a large amount of binder resin solutions, expends mass energy, and pollute environment.Existing
In technology, this Wet-type paper friction material generally use is prepared similar to paper technology, and its method is by containing chopped fiber, friction
The raw material of the compositions such as properties modifier, filler are mixed using wet method mashing, and copy paper is shaped to slim precast body material, dry water
Point, then steeping liq binder resin solution, then organic solvent is evaporated into after material be in drying regime, in heating pressurization
Under the conditions of be molded material solidification, by post processing obtain Wet-type paper friction material.
Document 1 " application publication number is CN102305255A Chinese invention patent " discloses a kind of paper friction material
Preparation method, using paper pulp fiber and high-performance fiber as reinforcement and cashew nut oil modified alkyd resin, part nanoscale
Frictional property regulator and many oxide and graphite etc. are combined, while by the Reasonable adjustment to traditional handicraft, by paper
The matrix resin curing process of sill merges into a procedure with adhesive resin curing process, and product is first punched and soak afterwards
Blank operation after the impregnation solidification of glue substitute products elder generation, the production technology after improvement is that dispensing-be beaten-manufacturing paper with pulp-dries-punching
Sanction-impregnation-brush coating-paster-assembling-bonding solidification-grinding-is always examined.Prepared friction material has stability
The advantages that good, coefficient of friction height, high temperature resistant, while production process simplifies, slurrying utilization rate greatly improves, but this method needs
Slurrying is carried out using substantial amounts of water, is a kind of huge consumption to water resource, and after shaping of manufacturing paper with pulp and needs to pass through drying
By moisture removal, expend mass energy, while precast body needs to impregnate substantial amounts of binder resin solution, not only waste of resource and
And pollution environment.
Document 2 " Authorization Notice No. is CN100572488C Chinese invention patent " discloses a kind of double-layered friction materials
Manufacture method, paper friction material is strengthened as superficial layer using carbon fiber or aramid fiber, butyl rubber cork type friction material is
Bottom, by volume 1：2~4, two kinds of friction materials are mixed, are compressed under 200~300 DEG C, 3~10MPa on liner, most
Solidify 2~6 hours at 140~180 DEG C afterwards, double-layered friction materials are made.This double-layered friction materials are in combination with paper substrate
The advantages of with cork-rubber base frication material, it not only make use of the loose structure of paper substrate, enhancing heat resistanceheat resistant decline performance, and due to
The elasticity of cork-rubber, abrasion of the paper base material to antithesis piece is reduced, reduces wear rate, there is coefficient of friction height, transmit and turn round
The advantages that square is big, but the friction material uses wet processing and rubber rollers sweetening process simultaneously, production procedure is grown, and production technology is multiple
Miscellaneous, paper substrate production expends substantial amounts of water, organic solvent and the energy, drastically increases cost.
Prior art prepares the steady quality of Wet-type paper friction material product, efficiency high, but is required for using similar make
The wet method technology of preparing of paper technique, there is a large amount of industrial waters are used, molded preforms need drying and impregnation adhesive tree
Lipoprotein solution, complex manufacturing, cause production process power consumption very big.
The content of the invention
In order to overcome the shortcomings of that the preparation method of existing friction material wastes the energy, the present invention provides a kind of wet fiber and increased
The preparation method of strong resin-matrix friction material.This method by chopped fiber, frictional property regulator and filler by dry method batch mixing after,
Add liquid binder resin solution in kneader device to be mediated, the mass fraction of resin is 40 wherein in liquid-containing binder
~70%, wait mediating uniformly and after keeping certain viscosity, half dry state raw material after kneading are added into thin in extrusion equipment pass to
Thickness be 0.4~2.5mm sheet type material, drying, then by the sheet type material after drying in hot-press equipment curing molding,
Obtain wet fiber reinforced resin base frication material.The preparation method whole preparation process water consumption is 0, organic solvent usage amount
45~90% are saved than background technology, while technological process is reduced to 6 steps by 12 steps, can save mass energy.
The technical solution adopted for the present invention to solve the technical problems：A kind of wet fiber reinforced resin base frication material
Preparation method, it is characterized in comprising the following steps：
Step 1: dry method batch mixing：By chopped fiber that weight/mass percentage composition is 15~35%, weight/mass percentage composition be 5~
30% frictional property regulator and weight/mass percentage composition is 20~55% filler, first passes through the mixing of dry method high-speed stirred, system
Into mixed dry material；
Step 2: semidry method is mediated：The resin glue that weight/mass percentage composition is 10~30% is made into mass fraction is
40~70% resin solution, the leather hard friction material mixed is mediated through semidry method with mixed dry material；
It is Step 3: thin logical：By extrude leather hard friction material make its it is thin pass to needed for thickness 0.4~2.5mm, obtain
Sheet type material；
Step 4: dry and be punched：Sheet type material is placed at drying and dried for 1~4 day, punching obtains required sheet type
Friction material precast body；
Step 5: hot-press solidifying：Thin material is incubated to guarantor under the conditions of 130~180 DEG C of temperature, 0.3~10Mpa of pressure
200~2000s of pressure obtains the sheet type friction material precast body of curing molding；
Step 6: heat treatment：The sheet type friction material precast body of curing molding is placed in baking oven in thermograde 80
It is heat-treated at~100 DEG C -110~130 DEG C -150~180 DEG C, the soaking time in each stage is 50~70min, 80 respectively
~100min, 120~140min, finally obtain wet fiber reinforced resin base frication material.
Described chopped fiber be string, mineral fibres, glass fibre, carbon fiber, ceramic fibre, titanate whisker,
Inorganic calcium salt whisker or silicon carbide whisker any appoints several.
Described frictional property regulator is aluminum oxide, zirconium silicate, feldspar, chromite, fluorite, carborundum, silicon nitride, stone
Ink or molybdenum disulfide any appoint several.
Described frictional property regulator powder granularity is 80~400 mesh.
Described filler is cashew nut shell oil Frication powder, vermiculite, barite, diatomite, calcium carbonate, kaolin, barium sulfate, cloud
It is female or black glue powder any or appoint several.
Described filler powder granularity is 80~600 mesh.
Described resin glue is that phenolic resin, cashew nut oil modified alkyd resin or nitrile rubber change surname phenolic resin
It is any or appoint it is several.
The beneficial effects of the invention are as follows：This method by chopped fiber, frictional property regulator and filler by dry method batch mixing after,
Add liquid binder resin solution in kneader device to be mediated, the mass fraction of resin is 40 wherein in liquid-containing binder
~70%, wait mediating uniformly and after keeping certain viscosity, half dry state raw material after kneading are added into thin in extrusion equipment pass to
Thickness be 0.4~2.5mm sheet type material, drying, then by the sheet type material after drying in hot-press equipment curing molding,
Obtain wet fiber reinforced resin base frication material.The preparation method whole preparation process water consumption is 0, organic solvent usage amount
45~90% are saved than background technology, while technological process is reduced to 6 steps by 12 steps, saves mass energy.
The present invention is elaborated with reference to the accompanying drawings and detailed description.
Brief description of the drawings
Fig. 1 is wet fiber prepared by the preparation method embodiment 1 of wet fiber reinforced resin base frication material of the present invention
The photo of reinforced resin base frication material.
Embodiment
Embodiment 1：
(1) the common 2.6kg of chopped fiber, respectively wood-fibred 0.5kg, calcium sulfate crystal whiskers 0.8kg, carbon fiber 1.3kg are weighed, is claimed
Frictional property regulator common 3.5kg, graphite 0.8kg, feldspar 1.2kg, Fluorspar Powder 1.5kg are taken, weighs the common 9.3kg of filler, diatom
Native 2kg, blanc fixe 3.0kg, cashew nut shell oil Frication powder 4.5kg, the powderous primary material weighed is added sequentially to mixed at a high speed
In material machine, equipment batch mixing is opened；
(2) after all raw material mixing, it is transferred in kneader device, opens equipment, add phenolic resin content by several times
Mediated repeatedly for 40% phenolic resin-ethanol solution 5.3kg；
(3) after being mediated uniformly to all material, double roller rolling equipment porch is laid on, sheet type material is drawn in outlet,
Thickness is 0.4mm；
(4) sheet type material is placed at drying and dried after 1 day, punching obtains required sheet type friction material precast body；
(5) sheet type friction material precast body is put into plate hot-press equipment, under 130 DEG C, 0.3MPa hot pressing consolidate
Change 200s shapings；
(6) the sheet type friction material precast body after hot-press solidifying is placed in baking oven, at 80 DEG C -110 DEG C -150 DEG C
50min, 80min, 120min are incubated under thermograde respectively to be heat-treated, obtains final friction material.
It will be seen from figure 1 that wet fiber reinforced resin base frication material manufactured in the present embodiment is in sheet type, quality is equal
It is even.
Embodiment 2：
(1) the common 4kg of chopped fiber, respectively wood-fibred 0.5kg, glass fibre 1.5kg, non-asbestos mineral fibres 2kg are weighed,
The common 2kg of frictional property regulator is weighed, respectively graphite 0.3kg, chromite powder 0.5kg, Fluorspar Powder 1.2kg, filler is weighed and is total to
10kg, respectively blanc fixe 3kg, diatomite 7kg, the powderous primary material weighed is added sequentially in high speed mixer,
Open equipment batch mixing；
(2) after all raw material mixing, it is transferred in kneader device, opens equipment, add phenolic resin content by several times
Mediated repeatedly for 50% phenolic resin-ethanol solution 8kg；
(3) after being mediated uniformly to all material, double roller rolling equipment porch is laid on, sheet type material is drawn in outlet,
Thickness is 0.8mm；
(4) sheet type material is placed at drying and dried after 2 days, punching obtains required sheet type friction material precast body；
(5) sheet type friction material precast body is put into plate hot-press equipment, the hot-press solidifying under 140 DEG C, 2MPa
500s is molded；
(6) the sheet type friction material precast body after hot-press solidifying is placed in baking oven, at 85 DEG C -110 DEG C -160 DEG C
60min, 80min, 130min are incubated under thermograde respectively to be heat-treated, obtains final friction material.
Embodiment 3：
(1) the common 6.7kg of chopped fiber, respectively flaxen fiber 1kg, glass fibre 2.2kg, non-asbestos mineral fibres are weighed
3.5kg, the common 1.3kg of frictional property regulator, respectively aluminum oxide 0.3kg, graphite 0.5kg, molybdenum disulfide 0.5kg are weighed, claimed
Take the common 11kg of filler, respectively diatomite 3.0kg, blanc fixe 3.0kg, cashew nut shell oil Frication powder 5kg, the powdery that will be weighed
Raw material are added sequentially in high speed mixer, open equipment batch mixing；
(2) after all raw material mixing, it is transferred in kneader device, opens equipment, add phenolic resin content by several times
Mediated repeatedly for 60% phenolic resin-ethanol solution 10kg；
(3) after being mediated uniformly to all material, double roller rolling equipment porch is laid on, sheet type material is drawn in outlet,
Thickness is 1.5mm；
(4) sheet type material is placed at drying and dried after 2 days, punching obtains required sheet type friction material precast body；
(5) sheet type friction material precast body is put into plate hot-press equipment, the hot-press solidifying under 150 DEG C, 6MPa
1000s is molded；
(6) the sheet type friction material precast body after hot-press solidifying is placed in baking oven, at 90 DEG C -120 DEG C -165 DEG C
60min, 90min, 130min are incubated under thermograde respectively to be heat-treated, obtains final friction material.
Embodiment 4：
(1) the common 9.5kg of chopped fiber is weighed, respectively flaxen fiber 1.5kg, carbon fiber 3.0kg, glass fibre 5.0kg, is weighed
Frictional property regulator common 4.0kg, graphite 0.8kg, aluminum oxide 0.8kg, carborundum 2.4kg, weigh the common 5.5kg of filler, diatom
Native 1.0kg, blanc fixe 2.0kg, cashew nut shell oil Frication powder 2.5kg, the powderous primary material weighed is added sequentially at a high speed
In batch mixer, equipment batch mixing is opened；
(2) after all raw material mixing, it is transferred in kneader device, opens equipment, add phenolic resin content by several times
Mediated repeatedly for 70% phenolic resin-ethanol solution 11.4kg；
(3) after being mediated uniformly to all material, double roller rolling equipment porch is laid on, sheet type material is drawn in outlet,
Thickness is 2.0mm；
(4) sheet type material is placed at drying and dried after 3 days, punching obtains required sheet type friction material precast body；
(5) sheet type friction material precast body is put into plate hot-press equipment, the hot-press solidifying under 160 DEG C, 8MPa
1500s is molded；
(6) the sheet type friction material precast body after hot-press solidifying is placed in baking oven, at 100 DEG C -120 DEG C -170 DEG C
65min, 95min, 130min are incubated under thermograde respectively to be heat-treated, obtains final friction material.
Embodiment 5：
(1) the common 4.3kg of chopped fiber, respectively flaxen fiber 1.0kg, carbon fiber 1.5kg, potassium titanate crystal whisker 1.8kg are weighed, is claimed
Frictional property regulator common 4.1kg, graphite 0.5kg, molybdenum disulfide 1kg, aluminum oxide 2.6kg are taken, weighs the common 1.4kg of filler, waist
Shell oil drag powder 1.4kg, the powderous primary material weighed is added sequentially in high speed mixer, opens equipment batch mixing；
(2) after all raw material mixing, it is transferred in kneader device, opens equipment, add phenolic resin content by several times
Mediated repeatedly for 40% phenolic resin-ethanol solution 9.6kg；
(3) after being mediated uniformly to all material, double roller rolling equipment porch is laid on, sheet type material is drawn in outlet,
Thickness is 2.5mm；
(4) sheet type material is placed at drying and dried after 4 days, punching obtains required sheet type friction material precast body；
(5) sheet type friction material precast body is put into plate hot-press equipment, the hot-press solidifying under 180 DEG C, 10MPa
2000s is molded；
Sheet type friction material precast body after hot-press solidifying is placed in baking oven, in 100 DEG C -130 DEG C -180 DEG C temperature
70min, 100min, 140min are incubated respectively under degree gradient to be heat-treated, and obtain final friction material.
Described chopped fiber be string, mineral fibres, glass fibre, carbon fiber, ceramic fibre, titanate whisker,
Inorganic calcium salt whisker or silicon carbide whisker any appoints several.
Described frictional property regulator is aluminum oxide, zirconium silicate, feldspar, chromite, fluorite, carborundum, silicon nitride, stone
Ink or molybdenum disulfide any appoint several.
Described frictional property regulator powder granularity is 80~400 mesh.
Described filler is cashew nut shell oil Frication powder, vermiculite, barite, diatomite, calcium carbonate, kaolin, barium sulfate, cloud
It is female or black glue powder any or appoint several.
Described filler powder granularity is 80~600 mesh.
Described resin glue is that phenolic resin, cashew nut oil modified alkyd resin or nitrile rubber change surname phenolic resin
It is any or appoint it is several.
Described dry method batch mixing is a kind of high-speed agitating process, in proportion sequentially adds the raw material without phenolic resin
Into high speed mixer, stir to the raw material and be well mixed.
Described semidry method mediate be by the raw material after dry mixed and liquid binder resin solution by a certain percentage
Mixing, is mediated repeatedly in the container containing kneader, until raw material mix with liquid binder resin solution
It is even, and material is obtained in the thin strength of materials and ductility by needed for journey；In order to obtain required intensity and ductility,
The mass ratio of resin solution and solid powder is 40~70%.
It is described it is thin it is logical refer to that the raw material after semidry method is mediated are put into a kind of extrusion equipment, added from porch former
Material, and raw material is drawn after equipment extrudes by exit, complete sheet type material is formed, extrusion equipment is double roller
Or multiple roll rolling equipment, extrusion process can repeat.
Described hot-press solidifying be among Bao Tonghou sheet type material is placed in into flat board frock apply certain pressure and
Temperature, and pressurize certain time, make resin glue that condensation reaction occur and connect into tridimensional network.
The inventive method production process does not have to water, is calculated by annual 10000000 paper friction materials of production, reducing has
Solvent usage amount, eliminate precast body drying process when paper process produces paper friction material and dry organic solvent process
Energy expenditure, shorten production procedure, low production cost.
Described fiber-reinforced resin base Wet-type friction material compares paper friction material, is rubbed by annual production 10,000,000
Wipe material to calculate, production technology water consumption is 0 ton, and 14685 tons/year of saving water resource, organic solvent usage amount is few, is saved organic
34.8 tons/year of solvent, save high cost and environmental protection that the precast body drying process of paper friction material and wastewater treatment are brought
Problem, production technology are reduced to 6 steps by 12 steps, and half has been decreased by almost in production procedure, it is contemplated that save electric energy 2.8 × 105Degree/
Year so that the mass industrialized production cost for implementing friction material is greatly lowered.
Claims (3)
1. a kind of preparation method of wet fiber reinforced resin base frication material, it is characterised in that comprise the following steps：
Step 1: dry method batch mixing：It is 5~30% by chopped fiber that weight/mass percentage composition is 15~35%, weight/mass percentage composition
Frictional property regulator and the filler that weight/mass percentage composition is 20~55%, first pass through the mixing of dry method high-speed stirred, mixing are made
Siccative；
Step 2: semidry method is mediated：By the resin glue that weight/mass percentage composition is 10~30% be made into mass fraction be 40~
70% resin solution, the leather hard friction material mixed is mediated through semidry method with mixed dry material；
It is Step 3: thin logical：By extrude leather hard friction material make its it is thin pass to needed for thickness 0.4~2.5mm, obtain thin slice
Section bar material；
Step 4: dry and be punched：Sheet type material is placed at drying and dried for 1~4 day, punching obtains required sheet type friction
Prefabricated body；
Step 5: hot-press solidifying：By thin material under the conditions of 130~180 DEG C of temperature, 0.3~10Mpa of pressure heat-insulation pressure keeping
200~2000s obtains the sheet type friction material precast body of curing molding；
Step 6: heat treatment：The sheet type friction material precast body of curing molding is placed in baking oven in thermograde 80~100
Be heat-treated at DEG C -110~130 DEG C -150~180 DEG C, the soaking time in each stage be respectively 50~70min, 80~
100min, 120~140min, finally obtain wet fiber reinforced resin base frication material；
Described chopped fiber is string, mineral fibres, glass fibre, carbon fiber, ceramic fibre, titanate whisker, inorganic
Calcium salt whisker or silicon carbide whisker any appoints several；
Described frictional property regulator be aluminum oxide, zirconium silicate, feldspar, chromite, fluorite, carborundum, silicon nitride, graphite or
Molybdenum disulfide any appoints several；
Described filler be cashew nut shell oil Frication powder, vermiculite, barite, diatomite, calcium carbonate, kaolin, barium sulfate, mica or
Black glue powder any appoints several；
Described resin glue is that phenolic resin, cashew nut oil modified alkyd resin or nitrile rubber change appointing for surname phenolic resin
One kind is appointed several.
2. the preparation method of wet fiber reinforced resin base frication material according to claim 1, it is characterised in that：It is described
Frictional property regulator powder granularity is 80~400 mesh.
3. the preparation method of wet fiber reinforced resin base frication material according to claim 1, it is characterised in that：It is described
Filler powder granularity be 80~600 mesh.
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| CN106118483A (en) * | 2016-07-18 | 2016-11-16 | 张和庆 | Under a kind of low temperature environment, clutch surface sheet stock is with soaking coating processed |
| CN107163913A (en) * | 2017-06-12 | 2017-09-15 | 太仓捷公精密金属材料有限公司 | It is a kind of with phenolic resin modified metal-free ceramic friction material |
| CN108050183B (en) * | 2017-12-12 | 2018-12-04 | 绍兴同辰化纤有限公司 | A kind of friction material and its locomotive brake shoe of preparation |
| CN109555802B (en) * | 2018-11-08 | 2020-08-18 | 北京天仁道和新材料有限公司 | Friction material, organic carbon ceramic brake pad for wear-resistant coating brake disc prepared from friction material, and preparation method and application of organic carbon ceramic brake pad |
| CN110259859A (en) * | 2019-06-03 | 2019-09-20 | 山西中聚晶科半导体有限公司 | A kind of brake block and preparation method thereof using sapphire preparation |
| CN112943815A (en) * | 2021-02-03 | 2021-06-11 | 王之革 | Mechanical clutch friction plate and production process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814657A (en) * | 2005-02-02 | 2006-08-09 | 中南大学 | Environment-protection type high-performance automobile braking piece and making method |
| CN101735769A (en) * | 2009-12-23 | 2010-06-16 | 西北工业大学 | Paper-based friction material and preparation method thereof |
-
2015
- 2015-12-28 CN CN201510995922.5A patent/CN105566842B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1814657A (en) * | 2005-02-02 | 2006-08-09 | 中南大学 | Environment-protection type high-performance automobile braking piece and making method |
| CN101735769A (en) * | 2009-12-23 | 2010-06-16 | 西北工业大学 | Paper-based friction material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 粘结剂含量对摩擦材料摩擦性能的影响研究;黄四平等;《合成材料老化与应用》;20150630;第44卷(第6期);第16-19以及56页 * |
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