CN110452398A - A kind of interface consumes the preparation method of the self lubricating fabric cushion composite of friction heat accumulation under high-speed working condition - Google Patents
A kind of interface consumes the preparation method of the self lubricating fabric cushion composite of friction heat accumulation under high-speed working condition Download PDFInfo
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Abstract
The invention discloses the preparation methods that a kind of interface consumes the self lubricating fabric cushion composite for the heat accumulation that rubs under high-speed working condition, be by phenolic resin dispersion in organic solvent, and by sheet basalt scale ultrasonic disperse in wherein, obtaining self lubricating fabric maceration extract；It will be impregnated in 15 ~ 30min in maceration extract through the pretreated blend fibre cloth of plasma, it is dry, and the dipping process is repeated to blend fibre cloth weight gain 5 ~ 35%；Fabric is finally pasted on metallic substrate surface with phenolic resin, and applies pressure, curing molding to obtain the final product.The selflubricating liner composite material utilizes the SiO in interface phenolic resin carbonized structure and aforementioned basalt scale caused by aggregation friction thermal ablation under high-speed working condition2、Al2O3And Fe2O3Etc. components collaboration surface physics-chemical combined effect, hence it is evident that reduce abrasion of the selflubricating liner under high-speed working condition, extend the service life of related self-lubricating knuckle bearing and mechanical equipment.
Description
Technical field
The present invention relates to a kind of interfaces to consume the self lubricating fabric cushion composite for the heat accumulation that rubs under high-speed working condition
Preparation method, the material have the performance for the hot polymerization that rubs under interface endothermic reaction consumption high-speed working condition, can be used under high-speed working condition
Self-lubricating System, belong to technical field of composite materials and self-lubricating technical field.
Background technique
Self-lubricating knuckle bearing is a kind of spherical bearing, it has, and structure is simple, small in size, applicable load range is big
And the features such as non-maintaining, aerospace, machinery, chemical industry, weaving, metallurgy, locomotive, automobile, ship and water conservancy can be widely used in
The key areas that engineering etc. involves the interests of the state and the people.As the harsh operating condition of one kind that numerous self-lubricating knuckle bearings are faced, high speed
Operating condition easily causes local friction's heat accumulation and causes self-lubricating knuckle bearing tight puckery and resistance.So as self-lubricating joint
The core component of bearing, friction and wear behavior of the selflubricating liner composite material under high-speed working condition state is promoted, to this kind
The service life extension of self-lubricating knuckle bearing is of great significance.
Phenolic resin is a kind of macromolecule resin synthesized by phenol and formaldehyde, the adjustable, heat resistance with molecular structure
The advantages that excellent with wear-resisting property, is widely used in selflubricating liner field of composite material preparation.Under high-speed working condition, boundary
Face friction heat accumulation, cushion composite surface is brought rapidly up, when temperature reaches phenolic resin as matrix resin thermal decomposition temperature, resin
Matrix will be carbonized gradually, be discharged gas and be left interface solid carbon structure.Forefathers are studies have shown that C-SiO simultaneously2The protection of type
Material, can be by occurring SiO2Vaporization and decomposition and C and SiO2Endothermic chemical reaction carry out absorption interface energy, so such as
What is constructed with C-SiO2The composite material of the composition and selflubricating liner being applied under high-speed working condition becomes the present invention
Disclose the starting point of technology contents.
Basalt is a kind of green non-pollution novel-section rich in element oxides such as Si, Al, Fe, Ca, Mg, Na, K, Ti
Material has moderate hardness, excellent modulus, high intensity, good heatproof, heat resistanceheat resistant decline and the performances such as corrosion-resistant.
Due to production technology difference, as a kind of novel basalt derived material, basalt scale, which possesses, to be different from often
The sheet microscopic appearance of the basalt long fibre and short fibre seen.
It is different from the lubricating composite that the technology of the present invention discloses in fretting wear composite material research field, crushing or
The cylindric short basalt fiber that shearing basalt fibre obtains obtains by way of with other fillers and functional resin hot pressing
The prior art of brake block brake material is existing to be disclosed extensively.For example, 105733506 A of prior art CN disclose it is a kind of high
Coefficient of friction basalt fibre enhancing friction material and preparation method in the low load of speed, similar also prior art CN
High-speed overload short basalt fiber enhancing Rubber base friction material that 108659288 A are disclosed and preparation method thereof.It is entitled
“Effects of Basalt Fibers and Particles in Providing Tribotechnical
Properties of UHMWPE Composites under Varying Wear Test Conditions " (AIP
Conference Proceedings 2007, 040013 (2018);Doi:10.1063/1.5051940 paper) then drapes over one's shoulders
Reveal and has utilized Ultra high molecular weight polyethylene particles and the cylindric basalt particle hot pressing compound that is obtained by basalt fibre
The correlative study content of polishing machine.The a mass of cylindrical basalt particle (0-20%) disclosed with this article is made in inside compounds
Different (the main physical hardness for utilizing basalt particle) for wear-resistant material purposes, the technology of present disclosure is multiple based on fabric
The interface carbon structure and the sheet Black Warrior in situ that condensation material matrix phenolic resin is formed under friction heat accumulation " ablation " effect
SiO in rock scale2And Fe2O3Etc. components occur synchronization endothermic chemical reaction come consume under high-speed working condition rub heat accumulation rise
It is worn to reducing, reduces the effect of coefficient of friction.Meanwhile a small amount of sheet positioned at cushion composite surface of present disclosure
Structure basalt scale (mass fraction 0.5-1.5%), under high-speed working condition, there are also " shielding " portions on the interface of friction pair
Divide the effect of aggregation frictional heat, this point is an advantage over cylindric basalt particle.It is also related in self-lubricating bearing field profound
The technology of military rock fiber, 106523514 A of CN disclose a kind of fire resistant polymer self-lubricating bearing and preparation method thereof, should
Technology prepares self-lubricating bearing as carrier using basalt fiber cloth, but not in view of basalt fine and close in use process is fine
A large amount of abrasive grains that dimension fabric construction wears and generates can damage friction pair, influence the no-load starting torque of self-lubricating bearing, with
The practical value of the technology is affected to the generation for causing the tight puckery, resistance of bearing or even disabler.Moreover, the technology is draped over one's shoulders
The friction and wear behavior detection of dew has used rpm(revolutions per minute) etc. unit lack of standardization and be not converted into the standard unit m/ of linear velocity
S, the wear data for causing disclosure lack comparison meaning.Likewise, existing 206845681 U of utility model technology CN is disclosed
Basalt fibre layer composite enhancing bearing there is also the above problems.
Summary of the invention
The purpose of the present invention is existing selflubricating liner composite material there are aiming at the problem that, it is high to provide a kind of consumption of interface
Assemble the preparation method of the self lubricating fabric cushion composite of frictional heat under fast operating condition.
One, the preparation of selflubricating liner composite material
(1) preparation of self lubricating fabric maceration extract
By phenolic resin dispersion in organic solvent, and sheet basalt scale ultrasonic disperse is obtained into self-lubricating in wherein
Fabric maceration extract.
The phenolic resin is linear phenolic resin, branching phenolic resin or phenolic aldehyde-epoxy resin, and appearance is in brownish red liquid
Body, characteristic index are as follows: free phenol≤2.5%, viscosity 150-200(s/25oC), solid content >=75%.
Organic solvent is ethyl alcohol, methanol, acetone, ethyl acetate, choosing any one kind of them in tetrahydrofuran or several.Phenolic resin
It is dispersed in organic solvent with 3 ~ 9g/ml.
Sheet basalt scale partial size≤45 μm, smash it through 325 meshes by commercially available basalt scale and obtain, lamella
The additive amount of shape basalt scale is phenolic resin quality 0.5 ~ 1.5%.
In order to further enhance the combination of sheet basalt scale and phenolic resin as matrix resin, selflubricating liner friction is improved
Polishing machine, can be to sheet basalt scale using silane coupler modified.Specific modified technique is as follows: by the commercially available Black Warrior
Rock scale crush, immerse mass fraction be 20 ~ 100% silane coupling agent in 10 ~ 120min of ultrasonic reaction, then by the solution with
The speed of 1000r/min is centrifugally separating to obtain modified basalt scale, in 60 ~ 100 oAfter C dries 12h, it is spare to cross 325 meshes.
The silane coupling agent is 3- aminopropyl triethoxysilane (KH-550), 3- glycidyl trimethoxy silane
(KH-560), methacryloxypropyl trimethoxy silane (KH-570), (3- mercaptopropyi) trimethoxy silane (A-
One or more of 189).
(2) preparation of selflubricating liner composite material
The processing of blend fibre cloth: above-mentioned self lubricating fabric maceration extract will be impregnated in through the pretreated blend fibre cloth of plasma
In 15 ~ 30min, then move in 70 ~ 80 DEG C of convection ovens dry 0.5 ~ 1.0h, and repeat the dipping process to blend fibre cloth
Weight gain 5 ~ 35%；The fabric after above-mentioned drying is finally pasted on metallic substrate surface with phenolic resin, and apply 0.03 ~
The pressure of 0.3MPa is warming up to heat preservation solidification 2h at 160 ~ 190 DEG C in room temperature with the rate of 1-8 DEG C/min and forms, derives from lubrication
Cushion composite.
Wherein, blend fibre cloth be polytetrafluoroethylene fibre and Fanglun 1313 by etc. weight it is blended
Blended cloth, with a thickness of 0.1 ~ 0.5mm.
The plasma of blend fibre cloth pre-processes: by blend fibre cloth under oxygen or helium atmosphere, vacuum degree 20 ~
Using plasma device pre-processes 1 ~ 5min under 60Pa.
The metal base is choosing any one kind of them for the steel such as 17-4PH, Cr9Mo, sizeΦ45mm, thickness 8mm.
Two, the microscopic appearance of basalt particle and and the combination situation of self-lubricating resin and fabric is combined
Microstructure in order to observe basalt scale and modified basalt scale and the existence in selflubricating liner, it is right
It has carried out SEM investigation.
Fig. 1 is basalt scale microscopic appearance.It can be seen that the sheet microstructure of basalt scale.
Fig. 2 is the SEM photograph of modified selflubricating liner composite material: addition basalt scale 0.5%(a) and addition is modified
Basalt scale 0.5%(b).From Fig. 2 (a) as can be seen that basalt scale present lamellar structure and selflubricating liner surface with
Phenolic resin and self lubricating fabric are well combined.From Fig. 2 (b) as can be seen that modified basalt scale is then due to chemical bonding
The reason of, possess interface fine structure more closely.
Three, selflubricating liner friction and wear behavior is tested
Test method: on No. three friction wear testing machines of the Black Warrior, in the case where determining load, linear velocity and test period, with 45 steel
Material, the stainless steel bolt that diameter is 2mm rub to unmodified and modified selflubricating liner composite material as friction pair
By device measuring, abrasion loss data service precision is 0.001mm for wear test, average friction coefficient and real-time coefficient of friction data
Amesdial measurement Wear track depth obtain.
To add unmodified basalt scale liner (a) and modified basalt scale liner (b), (basalt scale adds Fig. 3
Dosage 0.75%) in 10MPa, 1.18m/s, the SEM photograph after the abrasion of 120min operating condition.By 3(a) as it can be seen that in load 10MPa, line
Speed 1.18m/s, after the completion of the friction-wear test of time 120min, unmodified basalt scale liner experience fretting wear
Cheng Hou, matrix fragmentation is serious, and part resin is peeled off, and fabric fibre profile exposes surface.By 3(b) as it can be seen that the modified Black Warrior
In rock scale selflubricating liner surface texture, bottom cloth structure is completely embedded still in resin matrix with basalt scale.
The compound of pad surfaces sheet basalt particle outstanding and resin assumes responsibility for the load of process of friction and wear application.
Fig. 4 is that (a) unmodified basalt scale liner and (b) modified basalt scale pad (basalt scale additive amount
0.75%) SEM photograph of the friction pair of opposite grinding.As shown in Figure 4, the friction pair surface of unmodified selflubricating liner is visible bright
Aobvious polishing scratch；Different, since modified basalt scale can be embedded at antithesis surface irregularity in wear process, appropriateness is polished
Antithesis surface makes antithesis surface be easily formed transfer membrane, and mitigates friction pair to selflubricating liner base fabric and resin
Planing abrasion, therefore the selflubricating liner average friction coefficient and all more unmodified Black Warrior of wear rate of modified addition basalt scale
Rock scale selflubricating liner is lower.
Four, the thermal performance test of selflubricating liner
In order to investigate the hot property of selflubricating liner, selflubricating liner is simulated under high-speed working condition by the mistake of aggregation friction thermal ablation
Journey.Specific test method: in a manner of being rapidly heated (15oC/min), the TGA(thermogravimetic analysis (TGA) of selflubricating liner is detected) and
DTA(differential thermal analysis).
Fig. 5 is for unmodified selflubricating liner with modified selflubricating liner (adding modified basalt scale 0.5%) quick
(15 under Elevated Temperature ConditionsoC/min TG(thermal weight loss)) spectrogram (a) and DTA(differential thermal) (b).As seen from Figure 5, it is quickly rising
Under the conditions of temperature, with the modified more unmodified selflubricating liner of selflubricating liner of basalt scale possess higher thermal stability and
Stronger endothermic effect.
In conclusion the invention has the characteristics that:
1, in configuration aspects, basalt scale size is small, large specific surface area, and surface exposure atomicity is more, is coordinated not between atom
Foot, surface-active is larger, can be combined well with functional resin matrix and fabric.If further by silane coupling agent coating modification
It is used as crosslinking points afterwards, then can carry out compound acquisition more preferably interface cohesion effect with fabric；
2, in terms of physical action, sheet basalt scale or silane coupler modified sheet basalt scale can be attached to
Distractive load is played the role of on fabric fibre surface, can more mitigate friction stree suffered by fabric part.Increase when load acts on
When, which contacts friction pair prior to fabric fibre, can effectively mitigate abrasion.Meanwhile basalt Scale filler can worn
It is embedded at antithesis surface irregularity in the process, antithesis surface is made to be easily formed transfer membrane, appropriateness polishes antithesis surface, mitigates friction
Planing abrasion to couple selflubricating liner base fabric and resin.Compared with the block materials that hot pressing is formed, bottom cloth knot of tissue
Structure is both supporter and the intrinsic antifriction function of PTFE fiber；
3, surface chemistry effect aspect utilizes interface phenolic resin carbonized caused by aggregation friction thermal ablation under high-speed working condition
SiO in structure and basalt scale or modified basalt scale2、Al2O3And Fe2O3Etc. components collaboration surface physics-chemistry
Joint effect, hence it is evident that reduce abrasion of the selflubricating liner under high-speed working condition, extend related self-lubricating knuckle bearing and machine
Service life under tool equipment harshness operating condition.
Detailed description of the invention
Fig. 1 is the SEM photograph of basalt scale.
Fig. 2 is that the SEM photograph of selflubricating liner composite material surface state (b) adds wherein (a) adds basalt scale
Add modified basalt scale.
To add unmodified basalt scale liner (a) and modified basalt scale liner (b), (basalt scale adds Fig. 3
Dosage 0.75%) in 10MPa, 1.18m/s, the SEM photograph after the abrasion of 120min operating condition.
Fig. 4 be and unmodified liner (a) and modification pad (basalt scale additive amount 0.75%) (b) opposite grinding friction pair
SEM photograph.
Fig. 5 is for unmodified selflubricating liner with modified selflubricating liner (modified basalt scale additive amount 0.5%) fast
(15 under fast Elevated Temperature ConditionsoC/min TG(thermal weight loss)) (a) and DTA(differential thermal) spectrogram (b).
Specific embodiment
It is described further below by technology of the specific embodiment to present disclosure.
Embodiment 1
The commercially available basalt scale by alkali basalt preparation is crushed, 325 meshes are crossed；
100g phenolic resin is taken, the mixed solvent dilution (V of 900ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 0.75g(PF resin concentration 0.75%) basalt scale be scattered in self lubricating fabric maceration extract, ultrasound
0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and soak by the pretreated Nomex-PTFE fabric of plasma device
Stain 20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, 70
The drying of DEG C baking oven；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, heat preservation solidification 2h at 180 DEG C is warming up to the rate of 3 DEG C/min in room temperature and is formed,
Obtain selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 10Mpa load and
Under 1.18m/s velocity conditions, fretting wear examination 120 minutes, average friction coefficient 0.2829 are carried out, wearing depth is
16.5μm.Not plus the average friction coefficient of the friction material of the corresponding fabric preparation of the pure phenolic resin of basalt scale dipping is
0.3685, wearing depth is 24 μm.The selflubricating liner average friction coefficient of addition basalt scale reduces 23%, abrasion loss
Reduce 31%.
Embodiment 2
The commercially available basalt scale by alkali basalt preparation is crushed.It is 33% that basalt scale, which is dipped in mass fraction,
60min in silane coupling agent 3- aminopropyl triethoxysilane (KH-550), 1000r/min centrifuge separation, 80 DEG C of drying, mistake
325 meshes obtain modified basalt scale.By XRF(X ray fluorescence spectrometer) measure typical group of modified basalt scale
Become: 54%SiO2, 11.4%Al2O3, 8.2%Fe2O3, 6.6%CaO, 7.8%Na2O, 7.6%MgO, 1.7%K2O, 2.0%TiO2And
Trace P2O5, MnO2, MoO3, ZrO2And Cr2O3；
100g phenolic resin is taken, the mixed solvent dilution (V of 800ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 0.5g(PF resin concentration 0.5%) modification basalt scale be scattered in self lubricating fabric maceration extract, ultrasound
0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 70 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, heat preservation solidification 2h at 180 DEG C is warming up to the rate of 5 DEG C/min in room temperature and is formed,
Obtain selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 10Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.3149, wearing depth 17
μm.The average friction coefficient that unloaded pure phenolic resin impregnates the friction material of corresponding fabric preparation is 0.3685, abrasion
Depth is 24 μm.The selflubricating liner average friction coefficient for adding modified basalt scale reduces 15%, and abrasion loss reduces 29%.
Embodiment 3
The commercially available basalt scale by alkali basalt preparation is crushed, 325 meshes are crossed；
100g phenolic resin is taken, the mixed solvent dilution (V of 900ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 1.5g(PF resin concentration 1.5%) basalt scale be scattered in self lubricating fabric maceration extract, ultrasonic 0.5h
It is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 70 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, in room temperature with the rate of 5 DEG C/min be warming up at 180 DEG C and heat preservation solidification 2h at
Type obtains selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 10Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.2602, wearing depth 21
μm.Not plus the average friction coefficient of the friction material of the corresponding fabric preparation of the pure phenolic resin of basalt scale dipping is
0.3685, wearing depth is 24 μm.The selflubricating liner average friction coefficient of addition basalt scale reduces 29%, abrasion loss
Reduce 12.5%.
Embodiment 4
The commercially available basalt scale by alkali basalt preparation is crushed.It is 50% that basalt scale, which is dipped in mass fraction,
120min in silane coupling agent 3- aminopropyl triethoxysilane (KH-550), 1000r/min centrifuge separation, 80 DEG C of drying, mistake
325 meshes obtain modified basalt scale；
100g phenolic resin is taken, the mixed solvent dilution (V of 800ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 0.75g(PF resin concentration 0.75%) modification basalt scale be scattered in self lubricating fabric maceration extract, surpass
Sound 0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 50 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, in room temperature with the rate of 5 DEG C/min be warming up at 180 DEG C and heat preservation solidification 2h at
Type obtains selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 10Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.2326, wearing depth 25
μm.Not plus the average friction coefficient of the friction material of the corresponding fabric preparation of the pure phenolic resin of basalt scale dipping is
0.3685, wearing depth is 24 μm.The selflubricating liner average friction coefficient of addition basalt scale reduces 37%, abrasion loss
It is close.
Embodiment 5
The commercially available basalt scale by alkali basalt preparation is crushed, 325 meshes are crossed；
100g phenolic resin is taken, the mixed solvent dilution (V of 900ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 1g(PF resin concentration 1%) basalt scale be scattered in self lubricating fabric maceration extract, ultrasonic 0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the pretreated Nomex-PTFE fabric of plasma
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 50 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, in room temperature with the rate of 5 DEG C/min be warming up at 180 DEG C and heat preservation solidification 2h at
Type obtains selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 10Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.2613, wearing depth 12
μm.Not plus the average friction coefficient of the friction material of the corresponding fabric preparation of the pure phenolic resin of basalt scale dipping is
0.3685, wearing depth is 24 μm.The selflubricating liner average friction coefficient of addition basalt scale reduces 29%, abrasion loss
Reduce 50%.
Embodiment 6
The commercially available basalt scale by alkali basalt preparation is crushed.It is 33% that basalt scale, which is dipped in mass fraction,
60min in silane coupling agent 3- aminopropyl triethoxysilane (KH-550), 1000r/min centrifuge separation, 80 DEG C of drying, mistake
325 meshes obtain modified basalt scale.100g phenolic resin is taken, the mixed solvent dilution (V of 800ml is distributed toEthyl alcohol:VAcetone=
1:1) obtain self lubricating fabric maceration extract；Take 0.5g(PF resin concentration 0.5%) basalt scale be scattered in self-lubricating
In fabric maceration extract, ultrasonic 0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 40Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 28%, at 50 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, in room temperature with the rate of 6 DEG C/min be warming up at 180 DEG C and heat preservation solidification 2h at
Type obtains selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 20Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.1094, wearing depth 32
μm.Not plus the average friction coefficient of the friction material of the corresponding fabric preparation of the pure phenolic resin of basalt scale dipping is
0.1864, wearing depth is 40 μm.The selflubricating liner average friction coefficient for adding modified basalt scale reduces 41%, drop
Low 37%, abrasion loss reduces 20%.
Embodiment 7
The commercially available basalt scale by alkali basalt preparation is crushed, 325 meshes are crossed.Basalt scale is dipped in quality point
Number is 60min in 33% silane coupling agent 3- aminopropyl triethoxysilane (KH-550), and 1000r/min is centrifugated, 80 DEG C
325 meshes are crossed in drying, obtain modified basalt scale；
100g phenolic resin is taken, the mixed solvent dilution (V of 800ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；Take 0.5g(PF resin concentration 0.5%) modification basalt scale be scattered in self lubricating fabric maceration extract, ultrasound
0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 50Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 50 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, heat preservation solidification 2h at 180 DEG C is warming up to the rate of 5 DEG C/min in room temperature and is formed,
Obtain selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 40Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.072, wearing depth 159
μm.The average friction coefficient that unloaded pure phenolic resin impregnates the friction material of corresponding fabric preparation is 0.066, and abrasion is deep
Degree is 172 μm.The selflubricating liner average friction coefficient for adding modified basalt scale is close, and damage amount reduces 8%.
Embodiment 8
The commercially available basalt scale by alkali basalt preparation is crushed, 325 meshes are crossed.Basalt scale is dipped in quality point
Number is 60min in 33% silane coupling agent 3- aminopropyl triethoxysilane (KH-550), and 1000r/min is centrifugated, 80 DEG C
325 meshes are crossed in drying, obtain modified basalt scale；
100g phenolic resin is taken, the mixed solvent dilution (V of 800ml is distributed toEthyl alcohol:VAcetone=1:1) obtain self lubricating fabric dipping
Liquid；The modification basalt scale of 0.5g(PF resin concentration 0. 5%) is taken to be scattered in self lubricating fabric maceration extract, ultrasound
0.5h is spare；
One piece of Nomex-PTFE fabric is taken to be placed in plasma device, the pretreatment time at oxygen atmosphere, vacuum degree 50Pa
3min；Then it will be placed in above-mentioned self lubricating fabric maceration extract and impregnate by the Nomex-PTFE fabric of plasma and processing
20min；Then dry 1h in 70 DEG C of convection ovens is moved to；And the dipping process is repeated to blend fibre cloth weight gain 25%, at 50 DEG C
Baking oven drying；
The fabric after above-mentioned drying is pasted on stainless steel (17-4PH, martensitic precipitation hardening type using synvaren
Stainless steel) surface, apply 0.3MPa pressure, heat preservation solidification 2h at 180 DEG C is warming up to the rate of 5 DEG C/min in room temperature and is formed,
Obtain selflubricating liner composite material；
By selflubricating liner composite material obtained above on No. three type friction wear testing machines of the Black Warrior, in 30Mpa load and
Under 1.18m/s velocity conditions, carries out fretting wear and examine 120 minutes, average friction coefficient 0.1069, wearing depth 41
μm.The average friction coefficient that unloaded pure phenolic resin impregnates the friction material of corresponding fabric preparation is 0.1166, abrasion
Depth is 70 μm.The selflubricating liner average friction coefficient for adding modified basalt scale is close, and abrasion loss reduces 41%.
Claims (10)
1. a kind of preparation method of the self lubricating fabric cushion composite for the heat accumulation that rubs under interface consumption high-speed working condition, including
Following steps:
(1) preparation of self lubricating fabric maceration extract: by phenolic resin dispersion in organic solvent, and by sheet basalt scale
Or modified sheet basalt scale ultrasonic disperse is in wherein, obtaining self lubricating fabric maceration extract；
(2) preparation of selflubricating liner composite material: above-mentioned preparation will be impregnated in through the pretreated blend fibre cloth of plasma
Self lubricating fabric maceration extract in 15 ~ 30min, then move in 70 ~ 80 DEG C of convection ovens dry 0.5 ~ 1.0h, and repeat the leaching
Stain process to blend fibre cloth weight gain 5 ~ 35%；The fabric after above-mentioned drying is finally pasted on metal base table with phenolic resin
Face, and apply the pressure of 0.03 ~ 0.3MPa, heat preservation solidification at 160 ~ 190 DEG C is warming up to the rate of 1 ~ 8 DEG C/min in room temperature
1.5 ~ 2h molding, obtains selflubricating liner composite material.
2. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation Method, it is characterised in that: in step (1), the phenolic resin is linear phenolic resin, branching phenolic resin or phenolic aldehyde-ring
One of oxygen resin.
3. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation Method, it is characterised in that: in step (1), organic solvent is ethyl alcohol, methanol, acetone, ethyl acetate, appointing in tetrahydrofuran
Choosing is one or more of.
4. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation Method, it is characterised in that: in step (1), phenolic resin is dispersed in organic solvent with 3 ~ 9g/ml.
5. a kind of self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
And preparation method thereof, it is characterised in that: in step (1), sheet basalt scale partial size≤45 μm, by commercially available basalt squama
Piece smashes it through 325 meshes and obtains；The additive amount of sheet basalt scale is the 0.5 ~ 1.5% of phenolic resin quality.
6. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation Method, it is characterised in that: in step (1), modified sheet basalt scale uses matter after being crushed by commercially available basalt scale
The silane coupling agent that amount score is 20 ~ 100% is modified, and is centrifugated, drying, is crossed 325 meshes and is obtained；Modified sheet is profound
The additive amount of military rock scale is the 0.5 ~ 1.5% of phenolic resin quality.
7. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as claimed in claim 6
Preparation Method, it is characterised in that: the silane coupling agent is 3- aminopropyl triethoxysilane, 3- glycidyl trimethoxy silicon
One or more of alkane, methacryloxypropyl trimethoxy silane, (3- mercaptopropyi) trimethoxy silane.
8. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation Method, it is characterised in that: in step (2), phenyl-diformyl isophthalic between the blend fibre cloth is polytetrafluoroethylene fibre and is poly-
Diamines fiber by etc. the blended blended cloth of weight, with a thickness of 0.1 ~ 0.5mm.
9. the system of the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as claimed in claim 8
Preparation Method, it is characterised in that: the method for plasma processing of blend fibre cloth are as follows: by blend fibre cloth in oxygen or helium atmosphere
Under, using plasma device handles 1 ~ 5min under 20 ~ 60Pa of vacuum degree.
10. the self lubricating fabric cushion composite for the heat accumulation that rubs under consumption high-speed working condition in interface as described in claim 1
Preparation method, it is characterised in that: in step (2), the metal base is choosing any one kind of them for the steel such as 17-4PH, Cr9Mo, sizeΦ45mm, thickness 8mm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196074A (en) * | 2020-03-11 | 2020-05-26 | 中国科学院兰州化学物理研究所 | Preparation method of multi-scale micro-nano filler modified self-lubricating fabric liner composite material |
| CN111364253A (en) * | 2020-03-16 | 2020-07-03 | 中国科学院兰州化学物理研究所 | Self-lubricating liner fabric, preparation method thereof and self-lubricating liner composite material |
| CN113862994A (en) * | 2021-11-11 | 2021-12-31 | 中国科学院兰州化学物理研究所 | Titanium oxide nanowire and molybdenum oxide nanowire synergistically modified fiber fabric composite material and preparation method and application thereof |
| CN115058895A (en) * | 2022-06-06 | 2022-09-16 | 清华大学 | Fiber composite material and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015002568A1 (en) * | 2013-07-02 | 2015-01-08 | Федеральное государственное бюджетное учреждение науки Институт проблем нефти и газа Сибирского отделения Российской академии наук (ИПНГ СО РАН) | Lubricating polymer composition |
| CN105367993A (en) * | 2015-12-21 | 2016-03-02 | 上海市合成树脂研究所有限公司 | Preparation method of abrasion-resistant self-lubricating gasket |
| CN107365477A (en) * | 2017-07-27 | 2017-11-21 | 哈尔滨工业大学 | Textile type self-lubricating composite and preparation method thereof |
| CN107384118A (en) * | 2017-06-15 | 2017-11-24 | 东南大学 | Modified basalt scale solvent-free epoxy resin anticorrosive paint and preparation method thereof |
-
2019
- 2019-08-16 CN CN201910758523.5A patent/CN110452398B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015002568A1 (en) * | 2013-07-02 | 2015-01-08 | Федеральное государственное бюджетное учреждение науки Институт проблем нефти и газа Сибирского отделения Российской академии наук (ИПНГ СО РАН) | Lubricating polymer composition |
| CN105367993A (en) * | 2015-12-21 | 2016-03-02 | 上海市合成树脂研究所有限公司 | Preparation method of abrasion-resistant self-lubricating gasket |
| CN107384118A (en) * | 2017-06-15 | 2017-11-24 | 东南大学 | Modified basalt scale solvent-free epoxy resin anticorrosive paint and preparation method thereof |
| CN107365477A (en) * | 2017-07-27 | 2017-11-21 | 哈尔滨工业大学 | Textile type self-lubricating composite and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196074A (en) * | 2020-03-11 | 2020-05-26 | 中国科学院兰州化学物理研究所 | Preparation method of multi-scale micro-nano filler modified self-lubricating fabric liner composite material |
| CN111364253A (en) * | 2020-03-16 | 2020-07-03 | 中国科学院兰州化学物理研究所 | Self-lubricating liner fabric, preparation method thereof and self-lubricating liner composite material |
| CN113862994A (en) * | 2021-11-11 | 2021-12-31 | 中国科学院兰州化学物理研究所 | Titanium oxide nanowire and molybdenum oxide nanowire synergistically modified fiber fabric composite material and preparation method and application thereof |
| CN113862994B (en) * | 2021-11-11 | 2022-06-10 | 中国科学院兰州化学物理研究所 | Titanium oxide nanowire and molybdenum oxide nanowire synergistically modified fiber fabric composite material and preparation method and application thereof |
| CN115058895A (en) * | 2022-06-06 | 2022-09-16 | 清华大学 | Fiber composite material and preparation method and application thereof |
| CN115058895B (en) * | 2022-06-06 | 2023-07-04 | 清华大学 | Fiber composite material, preparation method and application thereof |
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