CN107906148A - HIgh strength drying friction plate and preparation method thereof - Google Patents
HIgh strength drying friction plate and preparation method thereof Download PDFInfo
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- CN107906148A CN107906148A CN201711180796.3A CN201711180796A CN107906148A CN 107906148 A CN107906148 A CN 107906148A CN 201711180796 A CN201711180796 A CN 201711180796A CN 107906148 A CN107906148 A CN 107906148A
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- 238000001035 drying Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 29
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 21
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 14
- 239000004843 novolac epoxy resin Substances 0.000 claims abstract description 14
- -1 polypropylene Polymers 0.000 claims abstract description 14
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- 235000019890 Amylum Nutrition 0.000 claims abstract description 13
- 229920002472 Starch Polymers 0.000 claims abstract description 13
- 239000006236 Super Abrasion Furnace Substances 0.000 claims abstract description 13
- 239000011490 mineral wool Substances 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 13
- 238000007731 hot pressing Methods 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010425 asbestos Substances 0.000 description 6
- 229910052895 riebeckite Inorganic materials 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000002783 friction material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/025—Compositions based on an organic binder
- F16D69/026—Compositions based on an organic binder containing fibres
-
- 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses HIgh strength drying friction plate and preparation method thereof, it includes following components by weight：10 20 parts of intermediate super abrasion furnace black, 8 10 parts of amylum pregelatinisatum, 46 parts of titanium dioxide, 8 12 parts of zinc oxide, 59 parts of aluminium oxide, 48 parts of rock wool, 10 14 parts of polypropylene fibre and 12 20 parts of novolac epoxy resin.Big and stable the beneficial effects of the invention are as follows obtained dry type friction plate friction coefficient, the coefficient of kinetic friction is close with confficient of static friction；Intensity is high, can withstand shocks, and when high speed is not easily broken and peels off；Wear-resisting, high temperature resistant, corrosion-resistant and good heat conductivity, thermal deformation is small, and service life length, can be suitably used for the work requirements of various environment.
Description
Technical field
The present invention relates to friction materials technology field, more particularly to dry type friction plate and preparation method thereof.
Background technology
Friction clutch be apply to obtain most extensively be also a kind of clutch of history at most, it substantially by active part,
Secondary part, hold-down mechanism and 4 part group point of operating mechanism into.Driving and driven part and hold-down mechanism are to ensure that clutch is in
Engagement state simultaneously can transfer motion power basic structure, and the operating mechanism of clutch is mainly to make the device of clutch separation.Rub
The main constituent element that part is friction clutch is wiped, the physical property and mechanical performance of its work surface material directly affect clutch
The working performance of device.Major requirement to material is：Friction coefficient is big and stablizes, and the coefficient of kinetic friction should try one's best and static friction system
Number is close；Intensity is high, can withstand shocks, and when high speed is not easily broken and peels off；Wear-resisting, high temperature resistant, corrosion-resistant and good heat conductivity,
Thermal deformation is small；It will not should be adhered during long-term standing.Furthermore it is required that service life is grown, be easily worked with it is inexpensive etc..It is common to rub
Wiping plane materiel material has powdered metallurgical material, asbestos sill and paper base material.Powdered metallurgical material：Surface allowable temperature, pressure allowable
Friction coefficient and service life are all higher under power, high temperature.Copper based powder metallurgy material is mainly used for wet friction face, ferrous based powder metallurgical
Material friction coefficient and allowable pressure are all more copper-based to be high, but wearability is relatively low, is chiefly used in dry type rubbing surface.Asbestos sill：
Formed, be fixedly arranged on steel or iron bottom plate, allowable work temperature is relatively low with asbestos plus the molding of adhesive and filler.Paper base material：With
The mixture of asbestos, plant fiber or both is interweaved, then it is filled after cohered and form by resin etc., but intensity is relatively low.In
State invention number of patent application CN200910095232.9 discloses dry-type asbestos-free friction sheet, by metallic framework, friction material system
Into the metallic framework is to use aluminium alloy casting, and friction material formulation is made of by weight percentage following components：Fourth
Nitrile modified Nano phenolic resin 5 ~ 26%；Copper fiber 4 ~ 6%；Graphite 2% ~ 10%；Polytetrafluoroethylene (PTFE) 5 ~ 8；Carbon fiber 5 ~ 15%；Fluorination
Sodium 5% ~ 10%；Acrylic fibers pulp fibers 10 ~ 20%；Mineral matter 5% ~ 30；Curing agent 4 ~ 6% forms.But dry type is without stone made from this method
Cotton friction plate intensity is relatively low, is easily broken, not durable use.
The content of the invention
The technical problem to be solved in the present invention is existing dry type friction plate wearability and intensity are relatively low, provide for this kind of
HIgh strength drying friction plate and preparation method thereof.
The technical scheme is that：HIgh strength drying friction plate, it includes following components by weight：10-20 parts
Intermediate super abrasion furnace black, 8-10 parts of amylum pregelatinisatum, 4-6 parts of titanium dioxide, 8-12 parts of zinc oxide, 5-9 parts of oxidation
Aluminium, 4-8 parts of rock wool, 10-14 parts of polypropylene fibre and 12-20 parts of novolac epoxy resin.
The preparation method of HIgh strength drying friction plate, it comprises the following steps：（1）, by 10-20 parts of intermediate super abrasion furnace black
Amylum pregelatinisatum with 8-10 parts is put into mixer in 200-300 DEG C of mixing 10-20min, then adds the two of 4-6 parts in three times
Titanium oxide, adds 1/3 titanium dioxide and is warming up to 340-360 DEG C of mixing 5-10min, second of 1/3 titanium dioxide of addition for the first time
Titanium is simultaneously warming up to 380-400 DEG C of mixing 4-6min, adds remaining 1/3 titanium dioxide and is cooled to 200-300 DEG C of mixing 4-
8min obtains mixing materials, starts discharge when temperature reaches more than 200 DEG C；（2）, above-mentioned mixing materials be cooled to 60-70 DEG C put
Enter in batch mixer, then 8-12 parts of zinc oxide and 5-9 parts of heating alumina are stirred to adding in batch mixer after 450-470 DEG C
Mix and be formed uniformly mixture, batch mixer rotating speed 250-280r/min；（3）, will in above-mentioned mixture add as filler 4-8 parts
Rock wool, 10-14 parts of polypropylene fibre and 12-20 parts of novolac epoxy resin it is hot-forming, hot pressing temperature 120-140
DEG C, pressure 120-130kg/mm2, hot pressing time 2-4min, then cooled to room temperature.
Big and stable the beneficial effects of the invention are as follows obtained dry type friction plate friction coefficient, the coefficient of kinetic friction rubs with quiet
Wipe coefficient similar；Intensity is high, can withstand shocks, and when high speed is not easily broken and peels off；Wear-resisting, high temperature resistant, corrosion-resistant and thermal conductivity
Can be good, thermal deformation is small, and service life length, can be suitably used for the work requirements of various environment.
Embodiment
The present invention includes following components by weight：10-20 parts of intermediate super abrasion furnace black, 8-10 parts of compressibility are formed sediment
Powder, 4-6 parts of titanium dioxide, 8-12 parts of zinc oxide, 5-9 parts of aluminium oxide, 4-8 parts of rock wool, 10-14 parts of polypropylene are fine
The novolac epoxy resin that 12-20 parts of peacekeeping.
The preparation method of HIgh strength drying friction plate, it comprises the following steps：（1）, by 10-20 parts of intermediate super abrasion furnace black
Amylum pregelatinisatum with 8-10 parts is put into mixer in 200-300 DEG C of mixing 10-20min, then adds the two of 4-6 parts in three times
Titanium oxide, adds 1/3 titanium dioxide and is warming up to 340-360 DEG C of mixing 5-10min, second of 1/3 titanium dioxide of addition for the first time
Titanium is simultaneously warming up to 380-400 DEG C of mixing 4-6min, adds remaining 1/3 titanium dioxide and is cooled to 200-300 DEG C of mixing 4-
8min obtains mixing materials, starts discharge when temperature reaches more than 200 DEG C；（2）, above-mentioned mixing materials be cooled to 60-70 DEG C put
Enter in batch mixer, then 8-12 parts of zinc oxide and 5-9 parts of heating alumina are stirred to adding in batch mixer after 450-470 DEG C
Mix and be formed uniformly mixture, batch mixer rotating speed 250-280r/min；（3）, will in above-mentioned mixture add as filler 4-8 parts
Rock wool, 10-14 parts of polypropylene fibre and 12-20 parts of novolac epoxy resin it is hot-forming, hot pressing temperature 120-140
DEG C, pressure 120-130kg/mm2, hot pressing time 2-4min, then cooled to room temperature.
With reference to embodiment, the present invention will be further described.
Embodiment 1：10 parts of intermediate super abrasion furnace black, 8 parts of amylum pregelatinisatum, 4 parts of titanium dioxide, 8-12 parts of oxidation
Zinc, 5 parts of aluminium oxide, 4 parts of rock wool, 10 parts of polypropylene fibre and 12 parts of novolac epoxy resin.
The preparation method of HIgh strength drying friction plate, it comprises the following steps：（1）, by 10 parts of intermediate super abrasion furnace black and 8
The amylum pregelatinisatum of part, which is put into mixer, is kneaded 10min at 200 DEG C, then adds 4 parts of titanium dioxide in three times, adds for the first time
Enter 1/3 titanium dioxide and be warming up to 340 DEG C of mixing 5min, second of 1/3 titanium dioxide of addition is simultaneously warming up to 380 DEG C of mixings
4min, add remaining 1/3 titanium dioxide be cooled to 200 DEG C be kneaded 4min obtain mixing materials, when temperature reaches more than 200 DEG C
When start discharge；（2）, above-mentioned mixing materials be cooled to 60 DEG C be put into batch mixer, then by 8 parts of zinc oxide and 5 parts of oxygen
Change to add in batch mixer after aluminium is heated to 450 DEG C and stir evenly to form mixture, batch mixer rotating speed 250r/min；（3）, will be above-mentioned
Addition is hot-forming as 4 parts of rock wool of filler, 10 parts of polypropylene fibre and 12 parts of novolac epoxy resin in mixture,
Hot pressing temperature is 120 DEG C, pressure 120kg/mm2, hot pressing time 2min, then cooled to room temperature.
Embodiment 2：15 parts of intermediate super abrasion furnace black, 9 parts of amylum pregelatinisatum, 5 parts of titanium dioxide, 10 parts of oxidation
Zinc, 7 parts of aluminium oxide, 6 parts of rock wool, 12 parts of polypropylene fibre and 16 parts of novolac epoxy resin.
The preparation method of HIgh strength drying friction plate, it comprises the following steps：（1）, by 15 parts of intermediate super abrasion furnace black and 9
The amylum pregelatinisatum of part, which is put into mixer, is kneaded 15min at 250 DEG C, then adds 5 parts of titanium dioxide in three times, adds for the first time
Enter 1/3 titanium dioxide and be warming up to 350 DEG C of mixing 7min, second of 1/3 titanium dioxide of addition is simultaneously warming up to 390 DEG C of mixings
5min, add remaining 1/3 titanium dioxide be cooled to 250 DEG C be kneaded 6min obtain mixing materials, when temperature reaches more than 200 DEG C
When start discharge；（2）, above-mentioned mixing materials be cooled to 65 DEG C be put into batch mixer, then by 10 parts of zinc oxide and 7 parts of oxygen
Change to add in batch mixer after aluminium is heated to 460 DEG C and stir evenly to form mixture, batch mixer rotating speed 270r/min；（3）, will be above-mentioned
Addition is hot-forming as 6 parts of rock wool of filler, 12 parts of polypropylene fibre and 16 parts of novolac epoxy resin in mixture,
Hot pressing temperature is 130 DEG C, pressure 125kg/mm2, hot pressing time 3min, then cooled to room temperature.
Embodiment 3：20 parts of intermediate super abrasion furnace black, 10 parts of amylum pregelatinisatum, 6 parts of titanium dioxide, 12 parts of oxidation
Zinc, 9 parts of aluminium oxide, 8 parts of rock wool, 14 parts of polypropylene fibre and 20 parts of novolac epoxy resin.
The preparation method of HIgh strength drying friction plate, it comprises the following steps：（1）, by 20 parts of intermediate super abrasion furnace black and
10 parts of amylum pregelatinisatum, which is put into mixer, is kneaded 20min at 300 DEG C, then adds 6 parts of titanium dioxide in three times, for the first time
Add 1/3 titanium dioxide and be warming up to 360 DEG C of mixing 10min, second of 1/3 titanium dioxide of addition is simultaneously warming up to 400 DEG C of mixings
6min, add remaining 1/3 titanium dioxide be cooled to 300 DEG C be kneaded 8min obtain mixing materials, when temperature reaches more than 200 DEG C
When start discharge；（2）, above-mentioned mixing materials be cooled to 70 DEG C be put into batch mixer, then by 12 parts of zinc oxide and 9 parts of oxygen
Change to add in batch mixer after aluminium is heated to 470 DEG C and stir evenly to form mixture, batch mixer rotating speed 280r/min；（3）, will be above-mentioned
Addition is hot-forming as 8 parts of rock wool of filler, 14 parts of polypropylene fibre and 20 parts of novolac epoxy resin in mixture,
Hot pressing temperature is 140 DEG C, pressure 130kg/mm2, hot pressing time 4min, then cooled to room temperature.
The present invention, as base-material, rubs as a result of the wear-resisting and intermediate super abrasion furnace black of good pressure-resistant performance and amylum pregelatinisatum
It is big and stable to wipe coefficient；Due to being added by the way of titanium dioxide three-stage heating-heating-cooling, surface allowable temperature,
Friction coefficient and service life are all higher under allowable pressure, high temperature；Due to using asbestos, polypropylene fibre as filler, frictional behaviour
It is good, kinematics and static friction coefficient similar, and also cost is relatively low, and novolac epoxy resin improves the strong of overall friction plate as bonding agent
Degree, heat pressing process reduce energy consumption, have saved production cost without higher temperature and pressure.So that obtained friction
Piece can have the advantages of powdered metallurgical material, asbestos sill and paper base material concurrently.
Claims (2)
1. HIgh strength drying friction plate, it is characterized in that it includes following components by weight：10-20 parts of middle super abrasive charcoal
Black, 8-10 parts of amylum pregelatinisatum, 4-6 parts of titanium dioxide, 8-12 parts of zinc oxide, 5-9 parts of aluminium oxide, 4-8 parts of rock
Cotton, 10-14 parts of polypropylene fibre and 12-20 parts of novolac epoxy resin.
2. the preparation method of HIgh strength drying friction plate as claimed in claim 1, it is characterized in that it comprises the following steps：（1）、
10-20 parts of intermediate super abrasion furnace black and 8-10 parts of amylum pregelatinisatum are put into mixer and are kneaded 10- at 200-300 DEG C
20min, then 4-6 parts of titanium dioxide is added in three times, 1/3 titanium dioxide is added for the first time and is warming up to 340-360 DEG C of mixing
5-10min, second of 1/3 titanium dioxide of addition are simultaneously warming up to 380-400 DEG C of mixing 4-6min, add remaining 1/3 dioxy
Change titanium is cooled to 200-300 DEG C of mixing 4-8min and obtains mixing materials, starts discharge when temperature reaches more than 200 DEG C；（2）, will
Above-mentioned mixing materials are cooled to 60-70 DEG C and are put into batch mixer, then by 8-12 parts of zinc oxide and 5-9 parts of heating alumina extremely
Added after 450-470 DEG C in batch mixer and stir evenly to form mixture, batch mixer rotating speed 250-280r/min；（3）, will be above-mentioned mixed
Close the rock wool that 4-8 parts as filler are added in material, 10-14 parts of polypropylene fibre and 12-20 parts of novolac epoxy resin heat
Molded, hot pressing temperature is 120-140 DEG C, pressure 120-130kg/mm2, hot pressing time 2-4min, then naturally cool to
Room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180796.3A CN107906148A (en) | 2017-11-23 | 2017-11-23 | HIgh strength drying friction plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180796.3A CN107906148A (en) | 2017-11-23 | 2017-11-23 | HIgh strength drying friction plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906148A true CN107906148A (en) | 2018-04-13 |
Family
ID=61847369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180796.3A Pending CN107906148A (en) | 2017-11-23 | 2017-11-23 | HIgh strength drying friction plate and preparation method thereof |
Country Status (1)
| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103012876A (en) * | 2011-09-22 | 2013-04-03 | 比亚迪股份有限公司 | Friction material and method for manufacturing friction plate by using friction material |
| CN104531070A (en) * | 2014-12-29 | 2015-04-22 | 西北工业大学 | Softwood particle blending and modified rubber based friction material as well as preparation method and using method thereof |
| CN106090056A (en) * | 2016-06-30 | 2016-11-09 | 南通万达摩擦材料有限公司 | Anti-abrasion type automobile clutch friction plate |
| US20170248186A1 (en) * | 2013-06-28 | 2017-08-31 | Nisshinbo Brake, Inc. | Friction material |
-
2017
- 2017-11-23 CN CN201711180796.3A patent/CN107906148A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103012876A (en) * | 2011-09-22 | 2013-04-03 | 比亚迪股份有限公司 | Friction material and method for manufacturing friction plate by using friction material |
| US20170248186A1 (en) * | 2013-06-28 | 2017-08-31 | Nisshinbo Brake, Inc. | Friction material |
| CN104531070A (en) * | 2014-12-29 | 2015-04-22 | 西北工业大学 | Softwood particle blending and modified rubber based friction material as well as preparation method and using method thereof |
| CN106090056A (en) * | 2016-06-30 | 2016-11-09 | 南通万达摩擦材料有限公司 | Anti-abrasion type automobile clutch friction plate |
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Application publication date: 20180413 |