CN114956659A - Novel friction plate and preparation method thereof - Google Patents
Novel friction plate and preparation method thereof Download PDFInfo
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- CN114956659A CN114956659A CN202210496622.2A CN202210496622A CN114956659A CN 114956659 A CN114956659 A CN 114956659A CN 202210496622 A CN202210496622 A CN 202210496622A CN 114956659 A CN114956659 A CN 114956659A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims description 37
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 32
- 239000002994 raw material Substances 0.000 claims description 31
- 238000000227 grinding Methods 0.000 claims description 21
- 238000012216 screening Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 16
- 239000005995 Aluminium silicate Substances 0.000 claims description 16
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 16
- 229920002943 EPDM rubber Polymers 0.000 claims description 16
- 229920000459 Nitrile rubber Polymers 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 16
- 235000012211 aluminium silicate Nutrition 0.000 claims description 16
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 16
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 16
- 239000000920 calcium hydroxide Substances 0.000 claims description 16
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 16
- 239000004917 carbon fiber Substances 0.000 claims description 16
- 239000003365 glass fiber Substances 0.000 claims description 16
- 238000005469 granulation Methods 0.000 claims description 16
- 230000003179 granulation Effects 0.000 claims description 16
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000002557 mineral fiber Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 229920001568 phenolic resin Polymers 0.000 claims description 16
- 239000005011 phenolic resin Substances 0.000 claims description 16
- -1 polytetrafluoroethylene Polymers 0.000 claims description 16
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 16
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 claims description 16
- 239000010455 vermiculite Substances 0.000 claims description 16
- 229910052902 vermiculite Inorganic materials 0.000 claims description 16
- 235000019354 vermiculite Nutrition 0.000 claims description 16
- 229910052845 zircon Inorganic materials 0.000 claims description 16
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 5
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 5
- 239000011324 bead Substances 0.000 claims description 5
- 235000009120 camo Nutrition 0.000 claims description 5
- 235000005607 chanvre indien Nutrition 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000011487 hemp Substances 0.000 claims description 5
- 239000004922 lacquer Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000003856 thermoforming Methods 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/122—Phenol-formaldehyde condensation polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/48—Metal
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00362—Friction materials, e.g. used as brake linings, anti-skid materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of friction plates, and discloses a novel friction plate and a preparation method thereof. The friction plate comprises the following components: the novel friction plate is good in use effect and high in quality, materials such as steel fibers are added, so that the novel friction plate is good in ductility, good in overall wear resistance, long in service time compared with the traditional friction plate, and larger in friction effect.
Description
Technical Field
The invention relates to the technical field of friction plates, in particular to a novel friction plate and a preparation method thereof.
Background
The friction plate is an assembly consisting of a chip and a friction lining or a friction material layer, and is widely applied to the fields of mechanical engineering, mechanical parts and clutches.
When the commonly used friction plate is used, the wear resistance is poor, the ductility is poor, the service life is short, and the friction effect is not particularly good. In view of the situation, the technical personnel in the field provide a novel friction plate and a preparation method thereof.
Disclosure of Invention
The invention aims to provide a novel friction plate and a preparation method thereof, and aims to solve the problems that the common friction plate provided by the background technology is poor in wear resistance, poor in ductility, short in service life and not particularly good in friction effect when in use.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel friction plate, the composition of said friction plate comprising: phenolic resin, glass fiber, nitrile rubber powder, carbon fiber, mineral fiber, barium sulfate, calcium carbonate, alumina, zircon powder, kaolin, vermiculite, crystalline flake graphite, synthetic graphite, coke powder, calcium hydroxide, steel fiber, polytetrafluoroethylene, manganese sulfide, hemp fiber, EPDM rubber particles and dust grinding granulation, wherein the friction plate is prepared from the following specific components: 9-13 parts of phenolic resin, 6-8 parts of glass fiber, 3-5 parts of nitrile rubber powder, 1-2 parts of carbon fiber, 14-18 parts of mineral fiber, 22-34 parts of barium sulfate, 12-18 parts of calcium carbonate, 2-3 parts of alumina, 2-4 parts of zircon powder, 3-5 parts of kaolin, 2-4 parts of vermiculite, 3-5 parts of crystalline flake graphite, 4-5 parts of synthetic graphite, 4-5 parts of coke powder, 6-8 parts of calcium hydroxide, 42-48 parts of steel fiber, 6-8 parts of polytetrafluoroethylene, 2-5 parts of manganese sulfide, 6-10 parts of fibrilia, 6-10 parts of EPDM rubber particles and 30-55 parts of dust-grinding granulation.
As a still further scheme of the invention: the friction plate is prepared from the following specific components: 9 parts of phenolic resin, 6 parts of glass fiber, 3 parts of nitrile rubber powder, 1 part of carbon fiber, 14 parts of mineral fiber, 22 parts of barium sulfate, 12 parts of calcium carbonate, 2 parts of alumina, 2 parts of zircon powder, 3 parts of kaolin, 2 parts of vermiculite, 3 parts of flake graphite, 4 parts of synthetic graphite, 4 parts of coke powder, 6 parts of calcium hydroxide, 42 parts of steel fiber, 6 parts of polytetrafluoroethylene, 2 parts of manganese sulfide, 6 parts of fibrilia, 6 parts of EPDM rubber particles and 30 parts of grinding dust granulation.
As a still further scheme of the invention: the friction plate is prepared from the following specific components: 13 parts of phenolic resin, 8 parts of glass fiber, 5 parts of nitrile rubber powder, 2 parts of carbon fiber, 18 parts of mineral fiber, 34 parts of barium sulfate, 18 parts of calcium carbonate, 3 parts of alumina, 4 parts of zircon powder, 5 parts of kaolin, 4 parts of vermiculite, 5 parts of flake graphite, 5 parts of synthetic graphite, 5 parts of coke powder, 8 parts of calcium hydroxide, 48 parts of steel fiber, 8 parts of polytetrafluoroethylene, 5 parts of manganese sulfide, 10 parts of fibrilia, 10 parts of EPDM rubber particles and 55 parts of grinding dust granulation.
As a still further scheme of the invention: the friction plate is prepared from the following specific components: 11 parts of phenolic resin, 7 parts of glass fiber, 4 parts of nitrile rubber powder, 1.5 parts of carbon fiber, 16 parts of mineral fiber, 28 parts of barium sulfate, 15 parts of calcium carbonate, 2.5 parts of alumina, 3 parts of zircon powder, 4 parts of kaolin, 3 parts of vermiculite, 4 parts of flake graphite, 4.5 parts of synthetic graphite, 4.5 parts of coke powder, 7 parts of calcium hydroxide, 45 parts of steel fiber, 7 parts of polytetrafluoroethylene, 3.5 parts of manganese sulfide, 8 parts of fibrilia, 8 parts of EPDM rubber particles and 38 parts of grinding dust granulation.
As a still further scheme of the invention: a preparation method of a novel friction plate comprises the following steps:
s1, mixing the raw materials: sampling the raw materials according to a specific proportion, screening the raw materials by a screening machine, stirring the raw materials by a stirrer after screening, and containing the uniformly mixed raw materials after stirring by a container;
s2, thermoforming: adding the uniformly mixed raw materials into a mould, performing heavy pressing processing forming, and performing surface hardening treatment through bead beating;
s3, hot press forming: the iron material and the brake friction plate are subjected to high-temperature pressurization by using machinery, so that the iron material and the brake friction plate can be more tightly combined to form a novel rough blank of the friction plate;
s4, heat treatment: after the novel friction plate rough blank is heated for more than 6 hours by a heat treatment machine, the novel friction sheet can be more stable and has higher heat resistance;
s5, subsequent processing: punching, making level through grinding cutting to the deckle edge is polished and is made its smooth, and sprays paint, guarantees pleasing to the eye, and toasts the lacquer that spouts.
As a still further scheme of the invention: in the step S4, the heat treatment temperature is 140 to 170 ℃ and the time is 8 to 10 hours.
As a still further scheme of the invention: in the step S1, the sieving machine sieves powder with the fineness of 10-15 um.
As a still further scheme of the invention: in the step S5, the baking temperature is 160 to 180 ℃, and the baking time is 20 to 30 minutes.
As a still further scheme of the invention: in the step S3, the pressure is 15 MPa-18 MPa, the temperature is 140 ℃ to 160 ℃, and the curing time is 6 minutes to 10 minutes.
Compared with the prior art, the invention has the beneficial effects that: screening the raw materials through the sieve separator, stirring through the mixer after the screening for excellent in use effect, the quality is higher, adds materials such as steel fibre, makes neotype friction disc ductility better, and whole wearability also better, and more traditional friction disc live time is longer, and the frictional action of playing is bigger.
Drawings
FIG. 1 is a flow chart of the preparation of the present invention.
Detailed Description
In the following, referring to fig. 1, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the present invention provides three technical solutions:
example one
A novel friction plate comprises the following components: phenolic resin, glass fiber, nitrile rubber powder, carbon fiber, mineral fiber, barium sulfate, calcium carbonate, alumina, zircon powder, kaolin, vermiculite, crystalline flake graphite, synthetic graphite, coke powder, calcium hydroxide, steel fiber, polytetrafluoroethylene, manganese sulfide, hemp fiber, EPDM rubber particles and dust grinding granulation, wherein the friction plate is prepared from the following specific components: 9 parts of phenolic resin, 6 parts of glass fiber, 3 parts of nitrile rubber powder, 1 part of carbon fiber, 14 parts of mineral fiber, 22 parts of barium sulfate, 12 parts of calcium carbonate, 2 parts of alumina, 2 parts of zircon powder, 3 parts of kaolin, 2 parts of vermiculite, 3 parts of flake graphite, 4 parts of synthetic graphite, 4 parts of coke powder, 6 parts of calcium hydroxide, 42 parts of steel fiber, 6 parts of polytetrafluoroethylene, 2 parts of manganese sulfide, 6 parts of fibrilia, 6 parts of EPDM rubber particles and 30 parts of grinding dust granulation.
In the embodiment of the invention, the preparation method of the novel friction plate comprises the following steps:
s1, mixing the raw materials: sampling the raw materials according to a specific proportion, screening the raw materials by a screening machine, stirring the raw materials by a stirrer after screening, and containing the uniformly mixed raw materials after stirring by a container;
s2, thermoforming: adding the uniformly mixed raw materials into a die, performing heavy pressing processing forming, and performing surface hardening treatment through bead striking;
s3, hot press forming: the iron material and the brake friction plate are subjected to high-temperature pressurization by using machinery, so that the iron material and the brake friction plate can be more tightly combined to form a novel rough blank of the friction plate;
s4, heat treatment: after the novel friction plate rough blank is heated for more than 6 hours by a heat treatment machine, the novel friction sheet can be more stable and has higher heat resistance;
s5, subsequent processing: punching, making level through grinding cutting to the deckle edge is polished and is made its smooth, and sprays paint, guarantees pleasing to the eye, and toasts the lacquer that spouts.
In the embodiment of the present invention, in step S4, the heat treatment temperature is 140 to 170 ℃ and the time is 8 to 10 hours.
In the embodiment of the invention, in step S1, the fineness of the powder screened by the screening machine is 10-15 um.
In the embodiment of the invention, in the step S5, the baking temperature is 160-180 ℃, and the baking time is 20-30 minutes.
In the embodiment of the invention, in the step S3, the pressure is 15MPa to 18MPa, the temperature is 140 ℃ to 160 ℃, and the curing time is 6 minutes to 10 minutes.
Example two
A novel friction plate comprises the following components: phenolic resin, glass fiber, nitrile rubber powder, carbon fiber, mineral fiber, barium sulfate, calcium carbonate, alumina, zircon powder, kaolin, vermiculite, crystalline flake graphite, synthetic graphite, coke powder, calcium hydroxide, steel fiber, polytetrafluoroethylene, manganese sulfide, hemp fiber, EPDM rubber particles and dust grinding granulation, wherein the friction plate is prepared from the following specific components: 13 parts of phenolic resin, 8 parts of glass fiber, 5 parts of nitrile rubber powder, 2 parts of carbon fiber, 18 parts of mineral fiber, 34 parts of barium sulfate, 18 parts of calcium carbonate, 3 parts of alumina, 4 parts of zircon powder, 5 parts of kaolin, 4 parts of vermiculite, 5 parts of flake graphite, 5 parts of synthetic graphite, 5 parts of coke powder, 8 parts of calcium hydroxide, 48 parts of steel fiber, 8 parts of polytetrafluoroethylene, 5 parts of manganese sulfide, 10 parts of fibrilia, 10 parts of EPDM rubber particles and 55 parts of grinding dust granulation.
In the embodiment of the invention, the preparation method of the novel friction plate comprises the following steps:
s1, mixing the raw materials: sampling the raw materials according to a specific proportion, screening the raw materials by a screening machine, stirring the raw materials by a stirrer after screening, and containing the uniformly mixed raw materials after stirring by a container;
s2, thermoforming: adding the uniformly mixed raw materials into a mould, performing heavy pressing processing forming, and performing surface hardening treatment through bead beating;
s3, hot press forming: the iron material and the brake friction plate are subjected to high-temperature pressurization by using machinery, so that the iron material and the brake friction plate can be more tightly combined to form a novel rough blank of the friction plate;
s4, heat treatment: after the novel friction plate rough blank is heated for more than 6 hours by a heat treatment machine, the novel friction sheet can be more stable and has higher heat resistance;
s5, subsequent processing: punching, making level through grinding cutting to the deckle edge is polished and is made its smooth, and sprays paint, guarantees pleasing to the eye, and toasts the lacquer that spouts.
In the embodiment of the present invention, in step S4, the heat treatment temperature is 140 to 170 ℃ and the time is 8 to 10 hours.
In the embodiment of the invention, in step S1, the fineness of the powder screened by the screening machine is 10-15 um.
In the embodiment of the invention, in the step S5, the baking temperature is 160-180 ℃, and the baking time is 20-30 minutes.
In the embodiment of the invention, in the step S3, the pressure is 15MPa to 18MPa, the temperature is 140 ℃ to 160 ℃, and the curing time is 6 minutes to 10 minutes.
EXAMPLE III
A novel friction plate comprises the following components: phenolic resin, glass fiber, nitrile rubber powder, carbon fiber, mineral fiber, barium sulfate, calcium carbonate, alumina, zircon powder, kaolin, vermiculite, crystalline flake graphite, synthetic graphite, coke powder, calcium hydroxide, steel fiber, polytetrafluoroethylene, manganese sulfide, hemp fiber, EPDM rubber particles and dust grinding granulation, wherein the friction plate is prepared from the following specific components: 11 parts of phenolic resin, 7 parts of glass fiber, 4 parts of nitrile rubber powder, 1.5 parts of carbon fiber, 16 parts of mineral fiber, 28 parts of barium sulfate, 15 parts of calcium carbonate, 2.5 parts of alumina, 3 parts of zircon powder, 4 parts of kaolin, 3 parts of vermiculite, 4 parts of flake graphite, 4.5 parts of synthetic graphite, 4.5 parts of coke powder, 7 parts of calcium hydroxide, 45 parts of steel fiber, 7 parts of polytetrafluoroethylene, 3.5 parts of manganese sulfide, 8 parts of fibrilia, 8 parts of EPDM rubber particles and 38 parts of grinding dust granulation.
In the embodiment of the invention, the preparation method of the novel friction plate comprises the following steps:
s1, mixing the raw materials: sampling the raw materials according to a specific proportion, screening the raw materials by a screening machine, stirring the raw materials by a stirrer after screening, and containing the uniformly mixed raw materials after stirring by a container;
s2, thermoforming: adding the uniformly mixed raw materials into a mould, performing heavy pressing processing forming, and performing surface hardening treatment through bead beating;
s3, hot press forming: the iron material and the brake friction plate are subjected to high-temperature pressurization by using machinery, so that the iron material and the brake friction plate can be more tightly combined to form a novel rough blank of the friction plate;
s4, heat treatment: after the novel friction plate rough blank is heated for more than 6 hours by a heat treatment machine, the novel friction sheet can be more stable and has higher heat resistance;
s5, subsequent processing: punching, making level through grinding cutting to the deckle edge is polished and is made its smooth, and sprays paint, guarantees pleasing to the eye, and toasts the lacquer that spouts.
In the embodiment of the present invention, in step S4, the heat treatment temperature is 140 to 170 ℃ and the time is 8 to 10 hours.
In the embodiment of the invention, in step S1, the fineness of the powder screened by the screening machine is 10-15 um.
In the embodiment of the invention, in the step S5, the baking temperature is 160-180 ℃, and the baking time is 20-30 minutes.
In the embodiment of the invention, in the step S3, the pressure is 15MPa to 18MPa, the temperature is 140 ℃ to 160 ℃, and the curing time is 6 minutes to 10 minutes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. A novel friction disc, its characterized in that: the friction plate comprises the following components: phenolic resin, glass fiber, nitrile rubber powder, carbon fiber, mineral fiber, barium sulfate, calcium carbonate, alumina, zircon powder, kaolin, vermiculite, crystalline flake graphite, synthetic graphite, coke powder, calcium hydroxide, steel fiber, polytetrafluoroethylene, manganese sulfide, hemp fiber, EPDM rubber particles and dust grinding granulation, wherein the friction plate is prepared from the following specific components: 9-13 parts of phenolic resin, 6-8 parts of glass fiber, 3-5 parts of nitrile rubber powder, 1-2 parts of carbon fiber, 14-18 parts of mineral fiber, 22-34 parts of barium sulfate, 12-18 parts of calcium carbonate, 2-3 parts of alumina, 2-4 parts of zircon powder, 3-5 parts of kaolin, 2-4 parts of vermiculite, 3-5 parts of crystalline flake graphite, 4-5 parts of synthetic graphite, 4-5 parts of coke powder, 6-8 parts of calcium hydroxide, 42-48 parts of steel fiber, 6-8 parts of polytetrafluoroethylene, 2-5 parts of manganese sulfide, 6-10 parts of fibrilia, 6-10 parts of EPDM rubber particles and 30-55 parts of dust-grinding granulation.
2. A novel friction plate as defined in claim 1 wherein said friction plate is configured from the following specific components: 9 parts of phenolic resin, 6 parts of glass fiber, 3 parts of nitrile rubber powder, 1 part of carbon fiber, 14 parts of mineral fiber, 22 parts of barium sulfate, 12 parts of calcium carbonate, 2 parts of alumina, 2 parts of zircon powder, 3 parts of kaolin, 2 parts of vermiculite, 3 parts of flake graphite, 4 parts of synthetic graphite, 4 parts of coke powder, 6 parts of calcium hydroxide, 42 parts of steel fiber, 6 parts of polytetrafluoroethylene, 2 parts of manganese sulfide, 6 parts of fibrilia, 6 parts of EPDM rubber particles and 30 parts of grinding dust granulation.
3. The novel friction plate and the preparation method thereof according to claim 1, wherein the friction plate is prepared by the following specific components: 13 parts of phenolic resin, 8 parts of glass fiber, 5 parts of nitrile rubber powder, 2 parts of carbon fiber, 18 parts of mineral fiber, 34 parts of barium sulfate, 18 parts of calcium carbonate, 3 parts of alumina, 4 parts of zircon powder, 5 parts of kaolin, 4 parts of vermiculite, 5 parts of flake graphite, 5 parts of synthetic graphite, 5 parts of coke powder, 8 parts of calcium hydroxide, 48 parts of steel fiber, 8 parts of polytetrafluoroethylene, 5 parts of manganese sulfide, 10 parts of fibrilia, 10 parts of EPDM rubber particles and 55 parts of grinding dust granulation.
4. The novel friction plate and the preparation method thereof according to claim 1, wherein the friction plate is prepared by the following specific components: 11 parts of phenolic resin, 7 parts of glass fiber, 4 parts of nitrile rubber powder, 1.5 parts of carbon fiber, 16 parts of mineral fiber, 28 parts of barium sulfate, 15 parts of calcium carbonate, 2.5 parts of alumina, 3 parts of zircon powder, 4 parts of kaolin, 3 parts of vermiculite, 4 parts of flake graphite, 4.5 parts of synthetic graphite, 4.5 parts of coke powder, 7 parts of calcium hydroxide, 45 parts of steel fiber, 7 parts of polytetrafluoroethylene, 3.5 parts of manganese sulfide, 8 parts of fibrilia, 8 parts of EPDM rubber particles and 38 parts of grinding dust granulation.
5. A novel friction plate preparation method is characterized in that: the novel friction plate comprising any one of claims 1 to 4, which is prepared by a method comprising the steps of:
s1, mixing the raw materials: sampling the raw materials according to a specific proportion, screening the raw materials by a screening machine, stirring the raw materials by a stirrer after screening, and containing the uniformly mixed raw materials after stirring by a container;
s2, thermoforming: adding the uniformly mixed raw materials into a mould, performing heavy pressing processing forming, and performing surface hardening treatment through bead beating;
s3, hot press forming: the iron material and the brake friction plate are subjected to high-temperature pressurization by using machinery, so that the iron material and the brake friction plate can be more tightly combined to form a novel rough blank of the friction plate;
s4, heat treatment: after the novel friction plate rough blank is heated for more than 6 hours by a heat treatment machine, the novel friction sheet can be more stable and has higher heat resistance;
s5, subsequent processing: punching, making level through grinding cutting to the deckle edge is polished and is made its smooth, and sprays paint, guarantees pleasing to the eye, and toasts the lacquer that spouts.
6. The method as claimed in claim 5, wherein in step S4, the heat treatment temperature is 140-170 ℃ for 8-10 hours.
7. The method as claimed in claim 5, wherein in step S1, the powder with fineness of 10-15 um is screened by the screening machine.
8. The method as claimed in claim 5, wherein in step S5, the baking temperature is 160-180 ℃ and the baking time is 20-30 minutes.
9. The method as claimed in claim 5, wherein in step S3, the pressure is 15 MPa-18 MPa, the temperature is 140-160 ℃, and the curing time is 6-10 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210496622.2A CN114956659A (en) | 2022-05-09 | 2022-05-09 | Novel friction plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210496622.2A CN114956659A (en) | 2022-05-09 | 2022-05-09 | Novel friction plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN114956659A true CN114956659A (en) | 2022-08-30 |
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| CN1040992A (en) * | 1988-09-03 | 1990-04-04 | 沈阳石棉制品厂 | A kind of asbestos-free friction material |
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| CN105368396A (en) * | 2015-12-08 | 2016-03-02 | 湖北飞龙摩擦密封材料股份有限公司 | Drum-type friction plate prepared from double-layer friction material, and preparation method thereof |
| CN106634835A (en) * | 2016-12-20 | 2017-05-10 | 湖北飞龙摩擦密封材料股份有限公司 | Friction material and friction product based on phenolic resin and metal rubber |
| CN108219358A (en) * | 2018-01-30 | 2018-06-29 | 湖北飞龙摩擦密封材料股份有限公司 | Alkyd resin based friction material and preparation method thereof |
| CN109372911A (en) * | 2018-12-20 | 2019-02-22 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of low abrasion disk brake pad and preparation method thereof |
| CN109666454A (en) * | 2018-12-25 | 2019-04-23 | 山东安途制动材料有限公司 | A kind of automobile-used disc brake pad friction material of heavy type and brake block preparation process |
| CN112694649A (en) * | 2020-12-25 | 2021-04-23 | 湖北飞龙摩擦密封材料股份有限公司 | Preparation method of novel disc type friction plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040992A (en) * | 1988-09-03 | 1990-04-04 | 沈阳石棉制品厂 | A kind of asbestos-free friction material |
| CN102141101A (en) * | 2010-12-29 | 2011-08-03 | 莱州鲁达刹车片有限公司 | Environmental-protection high-speed car brake sheet and warm-pressing process of brake sheet |
| CN105368396A (en) * | 2015-12-08 | 2016-03-02 | 湖北飞龙摩擦密封材料股份有限公司 | Drum-type friction plate prepared from double-layer friction material, and preparation method thereof |
| CN106634835A (en) * | 2016-12-20 | 2017-05-10 | 湖北飞龙摩擦密封材料股份有限公司 | Friction material and friction product based on phenolic resin and metal rubber |
| CN108219358A (en) * | 2018-01-30 | 2018-06-29 | 湖北飞龙摩擦密封材料股份有限公司 | Alkyd resin based friction material and preparation method thereof |
| CN109372911A (en) * | 2018-12-20 | 2019-02-22 | 湖北飞龙摩擦密封材料股份有限公司 | A kind of low abrasion disk brake pad and preparation method thereof |
| CN109666454A (en) * | 2018-12-25 | 2019-04-23 | 山东安途制动材料有限公司 | A kind of automobile-used disc brake pad friction material of heavy type and brake block preparation process |
| CN112694649A (en) * | 2020-12-25 | 2021-04-23 | 湖北飞龙摩擦密封材料股份有限公司 | Preparation method of novel disc type friction plate |
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