CN105952825A - High performance composite fiber brake disc - Google Patents
High performance composite fiber brake disc Download PDFInfo
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- CN105952825A CN105952825A CN201610065723.9A CN201610065723A CN105952825A CN 105952825 A CN105952825 A CN 105952825A CN 201610065723 A CN201610065723 A CN 201610065723A CN 105952825 A CN105952825 A CN 105952825A
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- performance composite
- brake disc
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- 239000000835 fiber Substances 0.000 title claims abstract description 56
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 20
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 12
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010439 graphite Substances 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 239000000378 calcium silicate Substances 0.000 claims abstract description 8
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 8
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims abstract description 8
- 229910052582 BN Inorganic materials 0.000 claims abstract description 7
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 7
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052796 boron Inorganic materials 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 7
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010455 vermiculite Substances 0.000 claims abstract description 7
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 7
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 7
- 244000226021 Anacardium occidentale Species 0.000 claims abstract description 6
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 6
- 235000020226 cashew nut Nutrition 0.000 claims abstract description 6
- 239000010466 nut oil Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 244000082204 Phyllostachys viridis Species 0.000 claims abstract 2
- 239000013078 crystal Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 229920001342 Bakelite® Polymers 0.000 claims description 6
- 239000004637 bakelite Substances 0.000 claims description 6
- 239000002419 bulk glass Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 5
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 5
- 238000005562 fading Methods 0.000 abstract description 8
- 241000357293 Leptobrama muelleri Species 0.000 abstract description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003365 glass fiber Substances 0.000 abstract description 2
- -1 nano-barium ferrate Substances 0.000 abstract description 2
- 229920001568 phenolic resin Polymers 0.000 abstract description 2
- 239000005011 phenolic resin Substances 0.000 abstract description 2
- 229920006231 aramid fiber Polymers 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002783 friction material Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 239000010425 asbestos Substances 0.000 description 10
- 229910052895 riebeckite Inorganic materials 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000005543 nano-size silicon particle Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
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- 238000007493 shaping process Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 206010003694 Atrophy Diseases 0.000 description 2
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- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910021418 black silicon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0039—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
A high performance composite fiber brake disc includes a steel back and a friction block. The friction block is made of the following components by weight: basalt fiber, polyacrylonitrile pre-oxidation fiber, alkali-free bulked glass fiber, aramid fiber, ceramic fiber, red copper fiber, nano-alumina, nano-silica, nano-barium ferrate, bamboo charcoal fiber, calcium sulfate whisker, potassium titanate whisker, flake graphite, cashew nut oil friction powder, nitrile butadiene rubber, PROMAXON registered-D calcium silicate particles, expansion vermiculite, boron nitride, molybdenum trioxide, phenolic resin containing boron, amino silane, isopropanol, and sodium dodecyl sulfate. The high performance composite fiber brake disc is environment-friendly, is excellent in high temperature heat fading resistance, is excellent in wear resistance, is stable in friction coefficient, and is long in service life.
Description
Technical field
The invention belongs to auto parts and components field, especially relate to a kind of high-performance composite fibre brake block.
Background technology
In the brake system of automobile, brake block is the breaking piece of most critical, along with the fast development of modern science and technology, as the parts of other brakes, brake block this in the most constantly developing and changing.
Existing brake block is broadly divided into: asbestos type brake block, " semimetal " mixture type brake block and without asbestos organic type brake (NAO)；
Asbestos type brake block: in the component ratio of asbestos type brake block, asbestos account for 40～60%, the health of staff will not be worked the mischief after being fixed by friction material self by asbestos fibre, but when asbestos fibre forms braking dust along with drag friction and discharges, it is possible to become a series of unhealthful root；" semimetal " mixture type brake block: help brake disc and brake drum to be distributed from its surface by heat when brake, heat is passed on caliper and assembly thereof, after brake-fluid is heated, temperature can rise, if temperature reaches certain level, to cause braking atrophy and brake-fluid boiling, caliper, piston packing and return spring are also had a certain impact by this heat simultaneously, can accelerate that these are component aging, the caliper to be ressembled and change metalwork when braking maintenance；Organic type without asbestos brakes: closer to asbestos brake lining, but have good heat conductivity and good high temperature controllability unlike semi-metallic brake pad.
Summary of the invention
The present invention provides a kind of high-performance composite fibre brake block, in order to solve the technical problems such as poor thermal conductivity in prior art, the easy embrittlement in corner, heat fading, abrasiveness height.
nullIn order to solve above technical problem,The technical solution used in the present invention is: a kind of high-performance composite fibre brake block，Carry on the back including steel、Brake pad，It is characterized in that described brake pad is made up of the component proportion of following weight portion: basalt fibre 8～10 parts、Pre-oxidized polyacrylonitrile fiber 8～15 parts、Alkali-free bulk glass fiber 6～10 parts、Virtue logical sequence fiber 4～6 parts、Ceramic fibre 8～10 parts、Red copper fiber 5～7 parts、Nano aluminium oxide 5～7 parts、Nano silicon 6～10 parts、Nanometer barium ferrite 6～10 parts、Bamboo carbon fiber 5～6 parts、Calcium sulfate crystal whiskers 15～17 parts、Potassium titanate crystal whisker 3～6 parts、Crystalline flake graphite 5.5～7 parts、Cashew nut oil Frication powder 6～8 parts、Nitrile rubber 6～10 parts、PROMAXON-D calcium silicate particle 9～12 parts、Expanded vermiculite 5～6 parts、Boron nitride 1.5～2 parts、Molybdenum trioxide 1.5～2 parts、Boron bakelite resin 17～18 parts、Amino silane 2～3 parts、Isopropanol 0.5～1 part、Sodium lauryl sulphate 0.2～0.5 part.
The present invention has environmental protection, and high temperature resistance heat fading performance is good, and anti-wear performance is good, stable friction factor, service life the feature such as length.The present invention is by reasonably arranging in pairs or groups to Multiple components, it is ensured that the advantage of each material is fully played in friction material.And formula does not has heavy metal substance, the most friendly to environment.Multiple Fresh fats material in friction material composition, especially with basalt fibre, pre-oxidized polyacrylonitrile fiber, alkali-free bulk glass fiber, virtue logical sequence fiber, ceramic fibre, red copper fiber, nanometer ferrous acid, bamboo carbon fiber compound, can not only mutually make up the deficiency of its respective performance, also can synergism and form quick heat radiating, stablize coefficient of friction, reduce the contour performance of brake block deformation.In work process, brake block forms more excellent frictional layer and transfer membrane so that car brake is sensitive, and steadily, brakeless shriek, comfort property is preferable, and brake process is to brake disc not damaged in braking.
Detailed description of the invention
By example below, the present invention is further elaborated on:
nullSpecific embodiment one: this high-performance composite fibre brake block，Carry on the back including steel、Brake pad，Described brake pad is made up of the component proportion of following weight portion: basalt fibre 10 parts (1000 grams every part，Lower same)、Pre-oxidized polyacrylonitrile fiber 8 parts、Alkali-free bulk glass fiber 10 parts、Virtue logical sequence fiber 4 parts、Ceramic fibre 10 parts、Red copper fiber 5 parts、Nano aluminium oxide 7 parts、Nano silicon 6 parts、Nanometer barium ferrite 10 parts、Bamboo carbon fiber 5 parts、Calcium sulfate crystal whiskers 17 parts、Potassium titanate crystal whisker 3 parts、Crystalline flake graphite 7 parts、Cashew nut oil Frication powder 6 parts、Nitrile rubber 10 parts、PROMAXON-D calcium silicate particle 12 parts、Expanded vermiculite 5 parts、Boron nitride 2 parts、Molybdenum trioxide 1.5 parts、Boron bakelite resin 18 parts、Amino silane 2 parts、Isopropanol 1 part、Sodium lauryl sulphate 0.2 part.
The friction material converted is poured in high speed dispersor, stir into homodisperse powdered composition, then taking out this material compositions, to put into shaping dies compressing, vulcanizing press is put in high temperature 500 DEG C after being combined with the steel back of the body again, pressure is to keep 60 minutes under conditions of 35MPa, finally take out brake block, remove burr and become finished product.
Specific embodiment two: this high-performance composite fibre brake block, carry on the back including steel, brake pad, described brake pad is made up of the component proportion of following weight portion: basalt fibre 8 parts, pre-oxidized polyacrylonitrile fiber 15 parts, alkali-free bulk glass fiber 6 parts, virtue logical sequence fiber 6 parts, ceramic fibre 8 parts, red copper fiber 7 parts, nano aluminium oxide 5 parts, nano silicon 10 parts, nanometer barium ferrite 6 parts, bamboo carbon fiber 6 parts, calcium sulfate crystal whiskers 15 parts, potassium titanate crystal whisker 6 parts, crystalline flake graphite 5.5 parts, cashew nut oil Frication powder 8 parts, nitrile rubber 6 parts, PROMAXON-D calcium silicate particle 9 parts, expanded vermiculite 6 parts, boron nitride 1.5 parts, molybdenum trioxide 2 parts, boron bakelite resin 17 parts, amino silane 3 parts, isopropanol 0.5 part, sodium lauryl sulphate 0.5 part.
The friction material converted is poured in high speed dispersor, stir into homodisperse powdered composition, then taking out this material compositions, to put into shaping dies compressing, vulcanizing press is put in high temperature 500 DEG C after being combined with the steel back of the body again, pressure is to keep 60 minutes under conditions of 35MPa, finally take out brake block, remove burr and become finished product.
nullSpecific embodiment three: this high-performance composite fibre brake block，Carry on the back including steel、Brake pad，Described brake pad is made up of the component proportion of following weight portion: basalt fibre 9 parts、Pre-oxidized polyacrylonitrile fiber 12 parts、Alkali-free bulk glass fiber 8 parts、Virtue logical sequence fiber 5 parts、Ceramic fibre 9 parts、Red copper fiber 6 parts、Nano aluminium oxide 6 parts、Nano silicon 9 parts、Nanometer barium ferrite 8 parts、Bamboo carbon fiber 5.5 parts、Calcium sulfate crystal whiskers 16 parts、Potassium titanate crystal whisker 5 parts、Crystalline flake graphite 6 parts、Cashew nut oil Frication powder 7 parts、Nitrile rubber 8 parts、PROMAXON-D calcium silicate particle 11 parts、Expanded vermiculite 5.5 parts、Boron nitride 1.8 parts、Molybdenum trioxide 1.8 parts、Boron bakelite resin 17 parts、Amino silane 2.3 parts、Isopropanol 0.8 part、Sodium lauryl sulphate 0.5 part.
The friction material converted is poured in high speed dispersor, stir into homodisperse powdered composition, then taking out this material compositions, to put into shaping dies compressing, vulcanizing press is put in high temperature 500 DEG C after being combined with the steel back of the body again, pressure is to keep 60 minutes under conditions of 35MPa, finally take out brake block, remove burr and become finished product.
Material explanation selected by the various embodiments described above:
Virtue logical sequence fiber has high intensity, high-modulus and high temperature resistant, acid-fast alkali-proof, the premium properties such as lightweight.Its intensity is 5～6 times of steel wire, and modulus is 2～3 times of steel wire or glass fibre, and toughness is 2 times of steel wire, and weight is only about the 1/5 of steel wire, at a temperature of 560 DEG C, does not decomposes, does not melts.The features such as the brake block using virtue logical sequence fiber to make has good thermostability and shearing resistance, bending strength, good braking effect.
PROMAXON D calcium silicate particle (U.S. chemical abstract services society (CAS) registration number PROMAXON D:1344-95-2) is the calcium silicate products of a kind of high porosity, PROMAXON D is produced by Europe Promat international corporation of Belgium, and LAPINUS fiber company limited of Holland is its whole world unique agent in friction material market.The crystallization processes special by it and the crystal growth of stability contorting, its white particle forms porous high permeability spherical state.Solid owing to PROMAXON D extra-granular density is high, and when being sheared by such as dry blending during thermoplastic, its shape keeps constant.Use PROMAXON-D can significantly improve noise performance.Its heat fading is low, and restorability is good, and under fast state, braking ability does not reduces, and braking automobile is sensitive, noiselessness, and comfort property is good, repeatedly occurs without braking atrophy phenomenon after braking.
Acrylonitrile pre-oxidized fibers has the pyridine ring trapezium structure of semi-conductor electricity resistance, and its thermostability, flame resistance compare common all increasing with electric conductivity etc..
Bamboo carbon fiber constructs fine and closely woven porous, has stronger adsorptivity, adsorbable various pulverulent materials, makes friction material steadiness strengthen.And it is thin that its distinctive vesicular structure can make other fiberous material fully open, pulverulent material mix homogeneously.
Expanded vermiculite (40 ~ 120 mesh) has light weight, wear-resisting, sound-absorbing, high temperature resistant and high porosity; it is used for improving high-temperature behavior and the damping effect of friction material; make automobile brake more steady; increase the comfort taken; its acoustic absorptivity is when sound frequency is 100 ~ 4000Hz; up to 0.06 ~ 0.6, to reducing noise pollution, protecting environment to serve great effect；After high-temperature heating, form grog add friction material as filler, the effect of reinforcing agent, heat stabilizer can be played.
Ceramic fibre uses the man-made mineral fiber that high-quality alumina silicate fibre processes through chopped.The advantage such as have lightweight, environmental protection, high temperature resistant, Heat stability is good, thermal conductivity are low, specific heat is little and mechanical resistant vibrations, tension rupture strength be high, can be greatly improved friction material stability during manufacturing and using.Ceramic fibre in above example can select high aluminium profiles (aluminium oxide >=65%) ceramic fibre that Changzhou, Jiangsu Province, China plump special fibre company limited produces.
The thermostability of boron bakelite resin, instantaneous heat-resisting quantity, ablation resistance and mechanical property are more much better than phenolic resin, make heat fading performance, restorability, polishing machine and the mechanical performance of material be improved.
Calcium sulfate crystal whiskers (1～6 μm, draw ratio >=30), integrate the advantage of both reinforcing fiber and ultra-fine inorganic filler, there is high intensity, high-modulus, high tenacity, high-insulativity, abrasion performance, high temperature resistant, acid and alkali-resistance, anticorrosive, infrared reflectivity good, is prone to surface processes, easily and many excellent physicochemical properties such as polymer is compound, nontoxic.Brake block prepared by calcium sulfate crystal whiskers has the heat fading phenomenon that the reduction Organic substance thermal decomposition when high temperature causes, its stable friction factor, brakes comfortable during use, and noiselessness produces, and product abrasion is little.Calcium sulfate crystal whiskers in above example can select the calcium sulfate crystal whiskers that Hefei in Anhui Jian Kun Chemical Co., Ltd. of China provides.
Potassium titanate crystal whisker can be used as adiabator, and compared with asbestos, abrasion loss about reduces 32%.
Crystalline flake graphite (60～80 mesh) can reduce the heat fading of friction material for friction material, stablizes the coefficient of friction of friction material.Crystalline flake graphite in above example can select the crystalline flake graphite that phosphorus content is 94.99% that river, road, Neixiang County, Henan, China graphite ore provides.
Amino silane is viscosifier, and its heat conductivity is good, and it has two kinds of functional groups, i.e. amino and ethyoxyl；Wherein three hydrolyzable groups (ethyoxyl), the most first hydrolysis generates silanol, and owing to silanol is unstable, the easily hydroxy combining with inorganic matter or metal surface is dehydrated, thus combines with inorganic matter or metal；Can react with various polymer with two active hydrogens on amino, thus by chemical bond combining material tight of different nature, make the combination between friction combined material more tight, thus improve the stability of friction material.
Boron nitride has that lubricity is good, thermal coefficient of expansion is little, chemical stability high, and especially its thermal conductivity is suitable with rustless steel.
Carborundum in above example can select the black silicon carbide that purity is 98.50% that Henan China Anyang Jia Xinnai material company limited provides.
In order to verify the effect of the present invention, by China GB5763～1998 national standards, the environment-friendly type high performance friction material composition being used for brake block embodiment 3 prepared is tested without metal brake block respectively with what certain company of Japan produced on constant speed tester for friction between, and its result is as follows:
The result shows: compare same kind of products at abroad, and the environment-friendly type high performance friction material composition for brake block using inventive formulation to prepare has more preferable friction and wear behavior and high temperature resistance heat fading performance.Additionally, the ceramic brake of embodiment 1,2 preparation is tested respectively, all there is excellent properties similar to Example 1.
In order to verify effect of the present invention further, it is to carry out skidding test on car that the brake block that the present invention is prepared by inventor is arranged on BMW 5, repeatedly brake through five drivers (driving age is all more than 15 years), all confirm that brake block prepared by the present invention is sensitive, braking is steadily, noiselessness simultaneously, that takes is comfortable splendid.
Finally it is pointed out that above detailed description of the invention is only the more representational example of the present invention.It is clear that the invention is not restricted to above-mentioned detailed description of the invention, it is also possible to there are many deformation.Every any simple modification, equivalent variations and modification made above detailed description of the invention according to the technical spirit of the present invention, is all considered as belonging to protection scope of the present invention.
Claims (1)
- null1. a high-performance composite fibre brake block，Carry on the back including steel、Brake pad，It is characterized in that described brake pad is made up of the component proportion of following weight portion: 8～10 parts of basalt fibres、8～15 parts of pre-oxidized polyacrylonitrile fibers、6～10 parts of alkali-free bulk glass fibers、Virtue logical sequence fiber 4～6 parts、Ceramic fibre 8～10 parts、Red copper fiber 5～7 parts、Nano aluminium oxide 5～7 parts、6～10 parts of nano silicons、Nanometer barium ferrite 6～10 parts、Bamboo carbon fiber 5～6 parts、Calcium sulfate crystal whiskers 15～17 parts、Potassium titanate crystal whisker 3～6 parts、Crystalline flake graphite 5.5～7 parts、Cashew nut oil Frication powder 6～8 parts、Nitrile rubber 6～10 parts、PROMAXON-D calcium silicate particle 9～12 parts、Expanded vermiculite 5～6 parts、Boron nitride 1.5～2 parts、Molybdenum trioxide 1.5～2 parts、Boron bakelite resin 17～18 parts、Amino silane 2～3 parts、Isopropanol 0.5～1 part、Sodium lauryl sulphate 0.2～0.5 part.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109456570A (en) * | 2018-10-10 | 2019-03-12 | 安徽省科晟生态木装饰材料有限公司 | A kind of bamboo carbon fibre phenolic resin composite |
| CN112010584A (en) * | 2020-09-14 | 2020-12-01 | 来安县隆华摩擦材料有限公司 | High-strength wear-resistant composite fiber automobile clutch friction plate and production method thereof |
| CN112123646A (en) * | 2020-09-14 | 2020-12-25 | 来安县隆华摩擦材料有限公司 | Vulcanization method for producing low-wear carbon fiber automobile clutch friction plate |
| CN112594308A (en) * | 2020-12-11 | 2021-04-02 | 黄山菲英汽车零部件有限公司 | Preparation method of high-performance automobile brake pad |
| CN112625458A (en) * | 2020-12-11 | 2021-04-09 | 黄山菲英汽车零部件有限公司 | High-performance automobile brake pad friction material and brake pad thereof |
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| CN101759862A (en) * | 2009-12-21 | 2010-06-30 | 中国计量学院 | Method for preparing nanoparticle-modified friction material |
| CN104110454A (en) * | 2014-05-04 | 2014-10-22 | 中国矿业大学 | Automotive hard magnetic brake pad formula and manufacturing method thereof |
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| CN101555920A (en) * | 2009-01-25 | 2009-10-14 | 瑞阳汽车零部件（仙桃）有限公司 | Ceramic brake pad of high-performing automobile |
| CN101759862A (en) * | 2009-12-21 | 2010-06-30 | 中国计量学院 | Method for preparing nanoparticle-modified friction material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109456570A (en) * | 2018-10-10 | 2019-03-12 | 安徽省科晟生态木装饰材料有限公司 | A kind of bamboo carbon fibre phenolic resin composite |
| CN112010584A (en) * | 2020-09-14 | 2020-12-01 | 来安县隆华摩擦材料有限公司 | High-strength wear-resistant composite fiber automobile clutch friction plate and production method thereof |
| CN112123646A (en) * | 2020-09-14 | 2020-12-25 | 来安县隆华摩擦材料有限公司 | Vulcanization method for producing low-wear carbon fiber automobile clutch friction plate |
| CN112594308A (en) * | 2020-12-11 | 2021-04-02 | 黄山菲英汽车零部件有限公司 | Preparation method of high-performance automobile brake pad |
| CN112625458A (en) * | 2020-12-11 | 2021-04-09 | 黄山菲英汽车零部件有限公司 | High-performance automobile brake pad friction material and brake pad thereof |
| CN112594308B (en) * | 2020-12-11 | 2024-03-12 | 黄山菲英汽车零部件有限公司 | Preparation method of high-performance automobile brake pad |
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| CN105952825B (en) | 2018-09-25 |
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Effective date of registration: 20180625 Address after: No. 10, Mo Zhou Avenue, Xiantao Industrial Park, Hubei Province, Hubei Applicant after: The No.1 that rubs braking science and technology(Flat peach)Co., Ltd. Address before: 433000 Hubei provincial and provincial administrative unit, 1 Rui Yang Road, Xiantao. Applicant before: Zhang Zewei |
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Denomination of invention: A high-performance composite fiber brake pad Effective date of registration: 20231226 Granted publication date: 20180925 Pledgee: Bank of China Limited Xiantao branch Pledgor: The No.1 that rubs braking science and technology(Flat peach)Co., Ltd. Registration number: Y2023980074306 |