CN114776744A - Friction plate composite material and preparation method thereof - Google Patents
Friction plate composite material and preparation method thereof Download PDFInfo
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- CN114776744A CN114776744A CN202210328645.2A CN202210328645A CN114776744A CN 114776744 A CN114776744 A CN 114776744A CN 202210328645 A CN202210328645 A CN 202210328645A CN 114776744 A CN114776744 A CN 114776744A
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- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 68
- 241000357293 Leptobrama muelleri Species 0.000 claims abstract description 60
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 238000002156 mixing Methods 0.000 claims abstract description 23
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 18
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- -1 butyronitrile modified phenolic resin Chemical class 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000000465 moulding Methods 0.000 claims abstract description 15
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 229910052845 zircon Inorganic materials 0.000 claims abstract description 9
- 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 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 32
- 239000011265 semifinished product Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 244000226021 Anacardium occidentale Species 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 16
- 235000020226 cashew nut Nutrition 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 16
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 16
- 239000010431 corundum Substances 0.000 claims description 15
- 229910052593 corundum Inorganic materials 0.000 claims description 15
- 238000005238 degreasing Methods 0.000 claims description 15
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 238000005237 degreasing agent Methods 0.000 claims description 10
- 239000013527 degreasing agent Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 6
- 239000003945 anionic surfactant Substances 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 5
- 229910052734 helium Inorganic materials 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 5
- 229940117013 triethanolamine oleate Drugs 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 4
- 239000010433 feldspar Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229940072033 potash Drugs 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 235000015320 potassium carbonate Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
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
- F16D69/027—Compositions based on metals or inorganic oxides
- F16D69/028—Compositions based on metals or inorganic oxides containing fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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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
-
- 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
- F16D69/04—Attachment of linings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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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
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/045—Bonding
- F16D2069/0466—Bonding chemical, e.g. using adhesives, vulcanising
-
- 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
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/0491—Tools, machines, processes
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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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0004—Materials; Production methods therefor metallic
- F16D2200/0008—Ferro
- F16D2200/0021—Steel
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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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
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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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0052—Carbon
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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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/006—Materials; Production methods therefor containing fibres or particles
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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
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
- F16D2200/0086—Moulding materials together by application of heat and pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a friction plate composite material and a preparation method thereof, and relates to the technical field of friction plates, which comprises the steps of mixing raw materials, deoiling a steel back, hot press molding, heat treatment, grinding and drilling, printing and packaging, wherein the raw materials are placed into a mixing machine for stirring and mixing, the steel back is placed into a vessel, a deoiling agent is added into the vessel, the steel back is immersed in the deoiling agent, the steel back is soaked for deoiling, the deoiling time is 35min, the steel back is turned over once every ten minutes, the steel back is placed into a dryer after the deoiling is finished, and the steel back is dried at the temperature of 45 ℃. According to the friction plate composite material and the preparation method thereof, the flexibility, the use space and the service life of the friction plate are greatly improved through the combination of the butyronitrile modified phenolic resin and the butyronitrile rubber powder, the friction strength of the friction plate is greatly increased through the addition of titanium alloy, zircon, potassium feldspar powder and alumina, and meanwhile, the waterproof performance of the friction plate is guaranteed.
Description
Technical Field
The invention relates to the technical field of friction plates, in particular to a composite material of a friction plate and a preparation method thereof.
Background
Along with the continuous improvement of people's standard of living, more and more people have all possessed the car, and it is convenient that the car has brought in the aspect of giving people's the trip, and the friction disc is the most critical safety part in the braking system of car, and the brake block plays decisive role to all good or bad of brake effect, so the brake block of saying good is the god of protection of people and car.
However, most of the existing brake pads are low in friction strength and poor in flexibility, and then after the brake pads are used for a long time, the friction plates are easy to damage, so that the service life of the friction plates is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a friction plate composite material and a preparation method thereof, and solves the problems that most of the conventional brake plates are low in friction strength and poor in flexibility, and further, the friction plate is easy to damage after being used for a long time.
In order to achieve the purpose, the invention is realized by the following technical scheme: the friction plate composite material comprises butyronitrile modified phenolic resin, foamed iron powder, graphite, titanium alloy, brown corundum, heavy calcium carbonate powder, magnesium oxide, cashew nut shell oil friction powder, zirconite, butyronitrile rubber powder, molybdenum disulfide, steel fiber, potassium feldspar powder and aluminum oxide, and is prepared from the following components: 8-12 parts of butyronitrile modified phenolic resin, 9-13 parts of foamed iron powder, 10-15 parts of graphite, 3-7 parts of titanium alloy, 0.3-0.5 part of brown corundum, 8-11 parts of heavy calcium carbonate powder, 4-8 parts of magnesium oxide, 5-9 parts of cashew nut shell oil friction powder, 3-6 parts of zircon, 3-5 parts of butyronitrile rubber powder, 1-3 parts of molybdenum disulfide, 22-25 parts of steel fiber, 5-7 parts of potassium feldspar powder and 0.4-0.7 part of aluminum oxide.
Further, the friction plate composite material is prepared from the following components: 8 parts of butyronitrile modified phenolic resin, 9 parts of foamed iron powder, 10 parts of graphite, 3 parts of titanium alloy, 0.3 part of brown corundum, 8 parts of heavy calcium carbonate powder, 4 parts of magnesium oxide, 5 parts of cashew nut shell oil friction powder, 3 parts of zirconite, 3 parts of butyronitrile rubber powder, 1 part of molybdenum disulfide, 22 parts of steel fiber, 5 parts of potassium feldspar powder and 0.4 part of aluminum oxide.
Further, the friction plate composite material is prepared from the following components: 12 parts of butyronitrile modified phenolic resin, 13 parts of foamed iron powder, 15 parts of graphite, 7 parts of titanium alloy, 0.5 part of brown corundum, 11 parts of heavy calcium carbonate powder, 8 parts of magnesium oxide, 9 parts of cashew nut shell oil friction powder, 6 parts of zircon, 5 parts of butyronitrile rubber powder, 3 parts of molybdenum disulfide, 25 parts of steel fiber, 7 parts of kalite feldspar powder and 0.7 part of alumina.
Further, the friction plate composite material is prepared from the following components: 10 parts of butyronitrile modified phenolic resin, 11 parts of foamed iron powder, 13 parts of graphite, 5 parts of titanium alloy, 0.4 part of brown corundum, 10 parts of heavy calcium carbonate powder, 6 parts of magnesium oxide, 7 parts of cashew nut shell oil friction powder, 5 parts of zirconite, 4 parts of butyronitrile rubber powder, 2 parts of molybdenum disulfide, 23 parts of steel fiber, 6 parts of potassium feldspar powder and 0.5 part of aluminum oxide.
Further, the preparation method of the friction plate composite material comprises the following steps:
s1, mixing the raw materials: putting the raw materials into a mixer, and stirring and mixing;
s2, removing oil from the steel backing: putting the steel back into a vessel, adding a degreasing agent into the vessel, immersing the steel back with the degreasing agent, soaking the steel back for degreasing, wherein the degreasing time is 35-45 min, turning the steel back once every ten minutes, putting the steel back into a dryer after degreasing, and drying the steel back at the temperature of 45-65 ℃;
s3, hot press forming: brushing glue on the steel back after deoiling is finished, then putting the steel back into a hot press, then putting raw materials on the steel back, and carrying out hot press molding on the raw materials in the hot press to form a semi-finished product;
s4, heat treatment: putting the semi-finished product after the hot press molding into a heat treatment furnace, performing heat treatment, and naturally cooling the semi-finished product after the heat treatment;
s5, grinding and drilling: putting the semi-finished product after heat treatment on a machine tool, and performing grinding and drilling work on the semi-finished product to machine the semi-finished product into a standard size;
s6, printing and packaging: and marking and printing the finished friction plate after processing, and then storing the finished friction plate in a warehouse in a sealed mode.
Further, in the step S1, when the raw materials are stirred and mixed, the mixing temperature is 60 to 75 ℃, the stirring speed is 55 to 57r/min, and the mixing time is 5 to 8 min.
Further, in the step S2, the oil removing agent includes 0.2-0.6 parts of sodium carbonate, 12-25 parts of anionic surfactant, 2-7 parts of defoaming agent, 0.2-1.8 parts of complexing agent, 2-8 parts of sodium tripolyphosphate, 1-3 parts of triethanolamine oleate, 3-7 parts of dispersing agent, 0.5-0.7 part of water softener and 4-8 parts of ionized water.
Further, in the step S3, during hot press forming, the pressure value is 24 to 32MPa, the pressing time is 5 to 10min, and the pressing temperature is 120 to 160 ℃.
Further, in the step S4, the heat treatment temperature is 120 to 340 ℃, the heat treatment time is 3 to 4 hours, and during the heat treatment, helium is added into the heat treatment furnace as a protective gas.
Advantageous effects
The invention provides a friction plate composite material, which has the following beneficial effects compared with the prior art:
1. according to the friction plate composite material and the preparation method thereof, the combination of the butyronitrile modified phenolic resin and the butyronitrile rubber powder greatly improves the flexibility, the service space and the service life of the friction plate, and the titanium alloy, the zircon, the kalite powder and the alumina are added, so that the friction strength of the friction plate is greatly increased, and meanwhile, the waterproof performance of the friction plate is guaranteed.
2. According to the friction plate composite material and the preparation method thereof, the steel back is deoiled, the hot press molding effect between the steel back and the raw material is ensured, and the combination of sodium tripolyphosphate, oleic acid triethanolamine and a water softener is added, so that the deoiling effect of the steel back is more thorough, and the tight connection between the raw material and the steel back is ensured.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides three technical solutions:
example one
A friction plate composite material comprises butyronitrile modified phenolic resin, foamed iron powder, graphite, titanium alloy, brown corundum, heavy calcium carbonate powder, magnesium oxide, cashew nut shell oil friction powder, zircon, butyronitrile rubber powder, molybdenum disulfide, steel fiber, potash feldspar powder and alumina, and is prepared from the following components: 8 parts of butyronitrile modified phenolic resin, 9 parts of foamed iron powder, 10 parts of graphite, 3 parts of titanium alloy, 0.3 part of brown corundum, 8 parts of heavy calcium carbonate powder, 4 parts of magnesium oxide, 5 parts of cashew nut shell oil friction powder, 3 parts of zirconite, 3 parts of butyronitrile rubber powder, 1 part of molybdenum disulfide, 22 parts of steel fiber, 5 parts of potassium feldspar powder and 0.4 part of aluminum oxide.
In the embodiment of the invention, the preparation method of the friction plate composite material comprises the following steps:
s1, mixing the raw materials: putting the raw materials into a mixer, and stirring and mixing;
s2, removing oil from the steel back: putting the steel back into a vessel, adding a degreasing agent into the vessel, immersing the steel back in the degreasing agent, soaking and degreasing the steel back, wherein the degreasing time is 35min, turning the steel back once every ten minutes, putting the steel back into a dryer after degreasing, and drying the steel back at the temperature of 45 ℃;
s3, hot press forming: brushing glue on the steel back after deoiling is finished, then putting the steel back into a hot press, then putting raw materials on the steel back, and carrying out hot press molding on the raw materials in the hot press to form a semi-finished product;
s4, heat treatment: putting the semi-finished product after the hot press molding into a heat treatment furnace, carrying out heat treatment, and naturally cooling the semi-finished product after the heat treatment;
s5, grinding and drilling: putting the semi-finished product after heat treatment on a machine tool, and grinding and drilling the semi-finished product to a standard size;
s6, printing and packaging: and marking and printing finished friction plates after processing, and then storing the finished friction plates in a warehouse in a sealed manner.
In the embodiment of the invention, in the step S1, when the raw materials are stirred and mixed, the mixing temperature is 60 ℃, the stirring speed is 55r/min, and the mixing time is 5 min.
In the embodiment of the invention, in step S2, the oil removing agent includes 0.2 part of sodium carbonate, 12 parts of anionic surfactant, 2 parts of defoaming agent, 0.2 part of complexing agent, 2 parts of sodium tripolyphosphate, 1 part of triethanolamine oleate, 3 parts of dispersing agent, 0.5 part of water softener and 4 parts of ionized water.
In the embodiment of the invention, in step S3, the pressure value is 24MPa, the pressing time is 5min, and the pressing temperature is 120 ℃ during hot press molding.
In the embodiment of the present invention, in step S4, the heat treatment temperature is 120 ℃, the heat treatment time is 3 hours, and during the heat treatment, helium gas is added into the heat treatment furnace as a protective gas.
Example two
A friction plate composite material comprises butyronitrile modified phenolic resin, foamed iron powder, graphite, titanium alloy, brown corundum, heavy calcium carbonate powder, magnesium oxide, cashew nut shell oil friction powder, zircon, butyronitrile rubber powder, molybdenum disulfide, steel fiber, potash feldspar powder and alumina, and is prepared from the following components: 12 parts of butyronitrile modified phenolic resin, 13 parts of foamed iron powder, 15 parts of graphite, 7 parts of titanium alloy, 0.5 part of brown corundum, 11 parts of heavy calcium carbonate powder, 8 parts of magnesium oxide, 9 parts of cashew nut shell oil friction powder, 6 parts of zirconite, 5 parts of butyronitrile rubber powder, 3 parts of molybdenum disulfide, 25 parts of steel fiber, 7 parts of potassium feldspar powder and 0.7 part of aluminum oxide.
In the embodiment of the invention, the preparation method of the friction plate composite material comprises the following steps:
s1, mixing the raw materials: putting the raw materials into a mixer, and stirring and mixing;
s2, removing oil from the steel back: putting the steel back into a vessel, adding a degreasing agent into the vessel, immersing the steel back in the degreasing agent, soaking and degreasing the steel back, wherein the degreasing time is 45min, turning the steel back once every ten minutes, putting the steel back into a dryer after degreasing, and drying the steel back at the temperature of 65 ℃;
s3, hot press forming: brushing glue on the steel back after deoiling is finished, then putting the steel back into a hot press, then putting raw materials on the steel back, and carrying out hot press molding on the raw materials in the hot press to form a semi-finished product;
s4, heat treatment: putting the semi-finished product after the hot press molding into a heat treatment furnace, performing heat treatment, and naturally cooling the semi-finished product after the heat treatment;
s5, grinding and drilling: putting the semi-finished product after heat treatment on a machine tool, and performing grinding and drilling work on the semi-finished product to machine the semi-finished product into a standard size;
s6, printing and packaging: and marking and printing finished friction plates after processing, and then storing the finished friction plates in a warehouse in a sealed manner.
In the embodiment of the invention, in the step S1, when the raw materials are stirred and mixed, the mixing temperature is 75 ℃, the stirring speed is 57r/min, and the mixing time is 8 min.
In the embodiment of the invention, in step S2, the oil removing agent includes 0.6 part of sodium carbonate, 25 parts of anionic surfactant, 7 parts of defoaming agent, 1.8 parts of complexing agent, 8 parts of sodium tripolyphosphate, 3 parts of triethanolamine oleate, 7 parts of dispersing agent, 0.7 part of water softener and 8 parts of ionic water.
In the embodiment of the invention, in step S3, the pressure value is 32MPa, the pressing time is 10min, and the pressing temperature is 160 ℃ during hot press molding.
In the embodiment of the present invention, in step S4, the heat treatment temperature is 340 ℃, the heat treatment time is 4 hours, and during the heat treatment, helium gas is added into the heat treatment furnace as a protective gas.
EXAMPLE III
A friction plate composite material comprises butyronitrile modified phenolic resin, foamed iron powder, graphite, titanium alloy, brown fused alumina, heavy calcium carbonate powder, magnesium oxide, cashew nut shell oil friction powder, zircon, butyronitrile rubber powder, molybdenum disulfide, steel fiber, potash feldspar powder and alumina, and is prepared from the following components: 10 parts of butyronitrile modified phenolic resin, 11 parts of foamed iron powder, 13 parts of graphite, 5 parts of titanium alloy, 0.4 part of brown corundum, 10 parts of heavy calcium carbonate powder, 6 parts of magnesium oxide, 7 parts of cashew nut shell oil friction powder, 5 parts of zirconite, 4 parts of butyronitrile rubber powder, 2 parts of molybdenum disulfide, 23 parts of steel fiber, 6 parts of potassium feldspar powder and 0.5 part of aluminum oxide.
In an embodiment of the invention, a preparation method of a friction plate composite material comprises any one friction plate composite material, and the preparation method comprises the following steps:
s1, mixing the raw materials: putting the raw materials into a mixer, and stirring and mixing;
s2, removing oil from the steel back: putting the steel back into a vessel, adding a degreasing agent into the vessel, immersing the steel back with the degreasing agent, soaking the steel back for degreasing, wherein the degreasing time is 40min, turning the steel back once every ten minutes, putting the steel back into a dryer after degreasing, and drying the steel back at the temperature of 55 ℃;
s3, hot press molding: brushing glue on the steel back after deoiling is finished, then putting the steel back into a hot press, then putting raw materials on the steel back, and carrying out hot press molding on the raw materials in the hot press to form a semi-finished product;
s4, heat treatment: putting the semi-finished product after the hot press molding into a heat treatment furnace, performing heat treatment, and naturally cooling the semi-finished product after the heat treatment;
s5, grinding and drilling: putting the semi-finished product after heat treatment on a machine tool, and performing grinding and drilling work on the semi-finished product to machine the semi-finished product into a standard size;
s6, printing and packaging: and marking and printing the finished friction plate after processing, and then storing the finished friction plate in a warehouse in a sealed mode.
In the embodiment of the invention, in the step S1, when the raw materials are stirred and mixed, the mixing temperature is 68 ℃, the stirring speed is 56r/min, and the mixing time is 7 min.
In the embodiment of the invention, in step S2, the oil removing agent includes 0.4 part of sodium carbonate, 19 parts of anionic surfactant, 4 parts of defoaming agent, 1.2 parts of complexing agent, 5 parts of sodium tripolyphosphate, 2 parts of triethanolamine oleate, 4 parts of dispersing agent, 0.6 part of water softener and 5 parts of ionized water.
In the embodiment of the invention, in step S3, the pressure value is 28MPa, the pressing time is 7min, and the pressing temperature is 140 ℃.
In the embodiment of the invention, in step S4, the heat treatment temperature is 260 ℃, the heat treatment time is 4 hours, and helium is added into the heat treatment furnace as a protective gas during the heat treatment.
And those not described in detail in this specification are well within the skill of the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (9)
1. A friction plate composite characterized in that: the friction plate composite material comprises butyronitrile modified phenolic resin, foamed iron powder, graphite, titanium alloy, brown corundum, heavy calcium carbonate powder, magnesium oxide, cashew nut shell oil friction powder, zircon, butyronitrile rubber powder, molybdenum disulfide, steel fiber, potassium feldspar powder and alumina, and is prepared from the following components: 8-12 parts of butyronitrile modified phenolic resin, 9-13 parts of foamed iron powder, 10-15 parts of graphite, 3-7 parts of titanium alloy, 0.3-0.5 part of brown corundum, 8-11 parts of heavy calcium carbonate powder, 4-8 parts of magnesium oxide, 5-9 parts of cashew nut shell oil friction powder, 3-6 parts of zircon, 3-5 parts of butyronitrile rubber powder, 1-3 parts of molybdenum disulfide, 22-25 parts of steel fiber, 5-7 parts of potassium feldspar powder and 0.4-0.7 part of aluminum oxide.
2. A friction plate composite as described in claim 1 wherein: the friction plate composite material is prepared from the following components: 8 parts of butyronitrile modified phenolic resin, 9 parts of foamed iron powder, 10 parts of graphite, 3 parts of titanium alloy, 0.3 part of brown corundum, 8 parts of heavy calcium carbonate powder, 4 parts of magnesium oxide, 5 parts of cashew nut shell oil friction powder, 3 parts of zirconite, 3 parts of butyronitrile rubber powder, 1 part of molybdenum disulfide, 22 parts of steel fiber, 5 parts of potassium feldspar powder and 0.4 part of aluminum oxide.
3. A friction plate composite as described in claim 1 wherein: the friction plate composite material is prepared from the following components: 12 parts of butyronitrile modified phenolic resin, 13 parts of foamed iron powder, 15 parts of graphite, 7 parts of titanium alloy, 0.5 part of brown corundum, 11 parts of heavy calcium carbonate powder, 8 parts of magnesium oxide, 9 parts of cashew nut shell oil friction powder, 6 parts of zirconite, 5 parts of butyronitrile rubber powder, 3 parts of molybdenum disulfide, 25 parts of steel fiber, 7 parts of potassium feldspar powder and 0.7 part of aluminum oxide.
4. A friction plate composite as described in claim 1 wherein: the friction plate composite material is prepared from the following components: 10 parts of butyronitrile modified phenolic resin, 11 parts of foamed iron powder, 13 parts of graphite, 5 parts of titanium alloy, 0.4 part of brown corundum, 10 parts of heavy calcium carbonate powder, 6 parts of magnesium oxide, 7 parts of cashew nut shell oil friction powder, 5 parts of zirconite, 4 parts of butyronitrile rubber powder, 2 parts of molybdenum disulfide, 23 parts of steel fiber, 6 parts of potassium feldspar powder and 0.5 part of aluminum oxide.
5. A preparation method of a friction plate composite material is characterized by comprising the following steps: a friction plate composite comprising any one of claims 1 to 4, prepared by a process comprising the steps of:
s1, mixing the raw materials: putting the raw materials into a mixer, and stirring and mixing;
s2, removing oil from the steel back: putting the steel back into a vessel, adding a degreasing agent into the vessel, immersing the steel back with the degreasing agent, soaking the steel back for degreasing, wherein the degreasing time is 35-45 min, turning the steel back once every ten minutes, putting the steel back into a dryer after degreasing, and drying the steel back at the temperature of 45-65 ℃;
s3, hot press forming: brushing glue on the steel back after deoiling is finished, then putting the steel back into a hot press, then putting raw materials on the steel back, and carrying out hot press molding on the raw materials in the hot press to form a semi-finished product;
s4, heat treatment: putting the semi-finished product after the hot press molding into a heat treatment furnace, carrying out heat treatment, and naturally cooling the semi-finished product after the heat treatment;
s5, grinding and drilling: putting the semi-finished product after heat treatment on a machine tool, and grinding and drilling the semi-finished product to a standard size;
s6, printing and packaging: and marking and printing finished friction plates after processing, and then storing the finished friction plates in a warehouse in a sealed manner.
6. The method of making a friction plate composite as described in claim 5 wherein: in the step S1, when the raw materials are stirred and mixed, the mixing temperature is 60-75 ℃, the stirring speed is 55-57 r/min, and the mixing time is 5-8 min.
7. The method of making a friction plate composite as described in claim 5 wherein: in the step S2, the oil removing agent comprises 0.2-0.6 part of sodium carbonate, 12-25 parts of an anionic surfactant, 2-7 parts of a defoaming agent, 0.2-1.8 parts of a complexing agent, 2-8 parts of sodium tripolyphosphate, 1-3 parts of triethanolamine oleate, 3-7 parts of a dispersing agent, 0.5-0.7 part of a water softener and 4-8 parts of ionized water.
8. The method of claim 5 wherein said forming a friction plate composite comprises: in the step S3, when hot press forming is carried out, the pressure value is 24-32 MPa, the pressing time is 5-10 min, and the pressing temperature is 120-160 ℃.
9. The method of making a friction plate composite as described in claim 5 wherein: in the step S4, the heat treatment temperature is 120-340 ℃, the heat treatment time is 3-4 h, and helium is added into the heat treatment furnace as protective gas during heat treatment.
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