CN109575376A - A kind of wear-resistant seal circle of Doped with Titanium and preparation method thereof - Google Patents
A kind of wear-resistant seal circle of Doped with Titanium and preparation method thereof Download PDFInfo
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- CN109575376A CN109575376A CN201811585026.1A CN201811585026A CN109575376A CN 109575376 A CN109575376 A CN 109575376A CN 201811585026 A CN201811585026 A CN 201811585026A CN 109575376 A CN109575376 A CN 109575376A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0881—Titanium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2003/1034—Materials or components characterised by specific properties
- C09K2003/1078—Fire-resistant, heat-resistant materials
Abstract
The present invention relates to sealing material technical fields, and in particular to a kind of wear-resistant seal circle of Doped with Titanium and preparation method thereof；45-52 parts of natural rubber, 26-32 parts of butadiene rubber, 33-40 parts of fluorubber, 2.5-4.5 parts of titanium, 6.5-7.8 parts of aluminium oxide, 4.2-5.8 parts of nano graphite powder, 6.8-9.6 parts of vulcanizing agent, 3-5 parts of paraffin, 6-10 parts of anti-aging agent, 10-14 parts of fiber reinforced material and 5.3-7.6 parts of 2- benzothiazolyl mercaptan；It is of the invention by titanium, nano-graphene, aluminium oxide and silica Uniform Doped in raw material, the wear-resisting property of lift-off seal circle, the wear-resisting property of sealing ring is further improved as fiber reinforced material by glass fibre and silica simultaneously, so that the wear-resisting property of sealing ring is significantly improved.
Description
Technical field
The present invention relates to sealing material technical fields, and in particular to a kind of wear-resistant seal circle of Doped with Titanium and its preparation side
Method.
Background technique
Sealing ring is a kind of circular cowling being made of one or several parts, is generally fixed to the lasso or pad of bearing
The narrow labyrinth clearance on circle and with another lasso or washer contacts or formation prevents lubricating oil leakage and foreign object intrusion.
Sealing ring be prevent fluid or solia particle from leak and prevent between adjacent faying face introduced contaminants such as dust with
Moisture etc. invades components or measure inside machinery equipment.The working media sealed can be gas, liquid or powdery and consolidate
Body.Poor sealing can reduce machine efficiency, cause to waste and pollute environment.The working media of inflammable, explosive or toxic property is let out
Leakage can jeopardize the person and equipment safety.Gas and water or dust intrusion equipment can pollute working media, influence product quality, increase by zero
Part abrasion, shortens service life of a machine.Sealing is divided into static seal and dynamic sealing.Sealing between mechanical (or in equipment) opposing stationary part claims
For static seal；Sealing between relative motion part is known as dynamic sealing.
For obtaining a kind of sealing ring used for automobile air conditioning and its system in patent application CN108822362A disclosed in the China
Preparation Method, wherein the preparation method includes: by butyl acrylate, ethyl acrylate, silica, ferrous sulfate, second two
Mixed liquor M is formed after alcohol, emulsifier, initiator mixing；Mixed liquor M is heated to 120-200 DEG C, is formed after molding, cooling close
Seal green body M；Polysiloxanes, normal heptane and ethyl orthosilicate are mixed, 10-20min is stirred at 50-75 DEG C and forms silicon fiml painting
Expect N；The silicon fiml coating N is coated to the surface sealing ring green body M, the sealing ring is made after baking.It solves existing
Sealing ring it is heated after it is readily volatilized go out peculiar smell and pernicious gas, these gases can lead in driver's cabin with pipeline, produce to human body
Raw biggish the problem of endangering.
For obtaining a kind of corrosion-resistant sealing ring and its preparation side in patent application CN105295277A disclosed in the China
Method, the preparation method include: that carbon fiber, cyclodextrin, silane coupling agent and water 1) are carried out haptoreaction, then filter to take filter cake
Drying is to be made modified carbon fiber；2) modified carbon fiber, silver salt, zinc salt, urea and water are subjected to hydro-thermal reaction, then filtered to take
Filter cake is finally calcined in the presence of protecting gas compound carbon fiber is made；3) by compound carbon fiber, conch meal, bumps
Stick soil, silicon carbide, rare earth oxide are mixed so that improved composition is made；4) by butadiene-styrene rubber, ethylene propylene diene rubber, fluorine rubber
Glue, talcum powder, zinc borate, white carbon black, white oil, aluminium hydroxide, the improved composition are kneaded, extrusion molding is to be made institute
State corrosion-resistant sealing ring.The improved composition as made from this method can dramatically improve that sealing ring is acidproof and alkali resistance
Can, while the preparation method has the advantages that process is simple and raw material is easy to get.
For obtaining a kind of heat resistanceheat resistant collapsed seal circle and its preparation in patent application CN108676213A disclosed in the China
Method, the preparation method include: that Fypro, cyclodextrin, silane coupling agent and water 1) are carried out haptoreaction, are then filtered
Filtration cakes torrefaction is taken so that modified polyamine fibre is made；2) modified polyamine fibre, cobalt salt, alkali, urea and ethyl alcohol are subjected to solvent
Thermal response then filters to take filter cake, is finally calcined in the presence of protecting gas so that composite polyamide fiber is made；3) it will answer
Fypro, conch meal, attapulgite, barium sulfate crystal whisker, rare earth oxide is closed to be mixed so that improved composition is made；4)
By butadiene-styrene rubber, ethylene propylene diene rubber, fluorubber, talcum powder, zinc borate, white carbon black, white oil, aluminium hydroxide, modified group described
Object is closed to be kneaded, form so that the heat resistanceheat resistant collapsed seal circle is made.There is the sealing ring as made from this method excellent heat resistanceheat resistant to receive
Contracting performance, while the preparation method has the advantages that process is simple and raw material is easy to get.
For obtaining a kind of oil resistant stationary ring sealing ring and its preparation in patent application CN108841116A disclosed in the China
Method, the preparation method include: 1) to be calcined vermiculite to obtain expanded vermiculite, then soak expanded vermiculite in nitration mixture
Bubble, is then cleaned to obtain modified expanded vermiculite；2) by modified expanded vermiculite, ethylene glycol, glycerine, p-hydroxybenzoate,
Sulfuric acid carries out solvent thermal reaction, filters to take filter cake then to obtain resistance to oil assistant；3) by fluorubber, ethylene propylene diene rubber, peroxide
Change benzoyl, zinc dimethacrylate, tetramethylthiuram disulfide to be kneaded for the first time, white carbon black, sulphur, fourth is then added
Nitrile rubber, dioctyl sebacate, resistance to oil assistant carry out secondary mixing, finally form so that oil resistant stationary ring sealing ring is made；Wherein, it mixes
Acid is by hydrochloric acid solution and hydrogen cyanide solution composition.The oil resistance that the sealing element stationary ring has, while the preparation method has work
The advantages of sequence is simple and raw material is easy to get.
With the continuous development of research and production, higher performance requirement is proposed to sealing ring, need it is weather-proof to its,
Processing is further improved in the characteristics such as wear-resisting, intensity.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides wear-resistant seal circles of a kind of Doped with Titanium and preparation method thereof, no
Only have many advantages, such as that weather resistance is good, wear-resisting property is good, also has intensity high.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of wear-resistant seal circle of Doped with Titanium, ingredient by weight: 45-52 parts of natural rubber, butadiene rubber 26-32
Part, 33-40 parts of fluorubber, 2.5-4.5 parts of titanium, 6.5-7.8 parts of aluminium oxide, 4.2-5.8 parts of nano graphite powder, vulcanizing agent 6.8-
9.6 parts, 3-5 parts of paraffin, 6-10 parts of anti-aging agent, 10-14 parts of fiber reinforced material and 5.3-7.6 parts of 2- benzothiazolyl mercaptan.
Preferably, the wear-resistant seal circle of a kind of Doped with Titanium, preparation method includes the following steps:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, is heated up heating alumina to molten condition；
B, titanium, nano graphite powder and fiber reinforced material are added in step a in the aluminium of molten condition, are uniformly mixing to obtain
Mixed solution, constant temperature storage, constant temperature storage temperature is 150-180 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 15-20min in mixing furnace, mixing stirring speed
Degree is 350-400r/min, and vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and continued
The temperature of mixing 6-10min, mixing furnace are controlled at 120-130 DEG C, and revolving speed 550-650r/min obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, is poured into
Mold, to get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
Preferably, the constituent of the wear-resistant seal circle includes following parts by weight meter: 46-50 parts of natural rubber, suitable fourth rubber
28-31 parts of glue, 35-38 parts of fluorubber, 3.8-4.3 parts of titanium, 7.2-7.8 parts of aluminium oxide, 4.2-4.5 parts of nano graphite powder, vulcanization
7.2-8 parts of agent, 3-5 parts of paraffin, 7-8 parts of anti-aging agent, 11-13 parts of fiber reinforced material and 2- benzothiazolyl mercaptan 5.6-6.3
Part.
Preferably, the constituent of the wear-resistant seal circle includes following parts by weight meter: 47 parts of natural rubber, butadiene rubber 30
Part, 35 parts of fluorubber, 2.5 parts of titanium, 6.9 parts of aluminium oxide, 4.2 parts of nano graphite powder, 7.7 parts of vulcanizing agent, 3 parts of paraffin, anti-aging agent 7
Part, 12 parts of fiber reinforced material and 5.9 parts of 2- benzothiazolyl mercaptan.
Preferably, the anti-aging agent is mixed by antioxidant 4010 and antioxidant A W according to deal ratio 1:1.
Preferably, the vulcanizing agent is selected any in dibenzoyl peroxide, isocyanates, Sulfur and Vulcanization accelerator TMTD
Two kinds.
Preferably, the fiber reinforced material mixed by silica and glass fibre powder according to deal ratio 1:3.5 and
At.
Preferably, the furnace temperature in the step a is 2100-2300 DEG C.
Preferably, the mixing time in the step d is 35-42min.
The utility model has the advantages that
The present invention is with natural rubber, butadiene rubber, fluorubber, titanium, aluminium oxide, nano graphite powder, vulcanizing agent, paraffin, anti-
Old agent, fiber reinforced material and 2- benzothiazolyl mercaptan are as the raw material for preparing wear-resistant seal circle, prepared wear-resistant seal
Circle has many advantages, such as that wear-resisting property is good, intensity is high and corrosion resistance is strong.Wear-resistant seal circle weather resistance prepared by the present invention is good,
It can normal use under conditions of -20 DEG C and 60 DEG C.
It is of the invention by titanium, nano-graphene, aluminium oxide and silica Uniform Doped in raw material, lift-off seal circle
Wear-resisting property, while the wearability of sealing ring is further improved as fiber reinforced material by glass fibre and silica
Can, so that the wear-resisting property of sealing ring is significantly improved.
Aluminium oxide, nano graphite powder are added in natural rubber material, three's coordinated is presented end face and is connected with side
The reunion network connect forms " segmentation of the card room formula space " structure in stereoscopic three-dimensional space, to the trap effect of matrices of composite material
It is more obvious, improve heat-resisting, the flame retardant property of rectangular rectangle circle.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A kind of wear-resistant seal circle of Doped with Titanium, ingredient by weight: 45 parts of natural rubber, 32 parts of butadiene rubber, fluorine
33 parts of rubber, 3.6 parts of titanium, 6.5 parts of aluminium oxide, 5.8 parts of nano graphite powder, 6.8 parts of vulcanizing agent, 4 parts of paraffin, 6 parts of anti-aging agent, fibre
Tie up 13 parts and 5.3 parts of 2- benzothiazolyl mercaptan of supporting material.
A kind of wear-resistant seal circle of Doped with Titanium, preparation method includes the following steps:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, heated up heating alumina to molten condition,
In furnace temperature be 2300 DEG C；
B, in the aluminium of molten condition, mixing will be uniformly mixing to obtain in the addition of titanium, nano graphite powder and fiber reinforced material
Solution, constant temperature storage, constant temperature storage temperature is 150 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 15min, mixing mixing speed in mixing furnace is
Vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and carry out continuation mixing by 350r/min
The temperature of 10min, mixing furnace are controlled at 130 DEG C, and revolving speed 550r/min obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, stirring
Time is 35min, pours into mold, to get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
Anti-aging agent is mixed by antioxidant 4010 and antioxidant A W according to deal ratio 1:1.
Vulcanizing agent selects any two kinds in dibenzoyl peroxide, isocyanates, Sulfur and Vulcanization accelerator TMTD.
Fiber reinforced material is mixed by silica and glass fibre powder according to deal ratio 1:3.5.
Embodiment 2:
A kind of wear-resistant seal circle of Doped with Titanium, ingredient by weight: 47 parts of natural rubber, 30 parts of butadiene rubber, fluorine
35 parts of rubber, 2.5 parts of titanium, 6.9 parts of aluminium oxide, 4.2 parts of nano graphite powder, 7.7 parts of vulcanizing agent, 3 parts of paraffin, 7 parts of anti-aging agent, fibre
Tie up 12 parts and 5.9 parts of 2- benzothiazolyl mercaptan of supporting material.
A kind of wear-resistant seal circle of Doped with Titanium, preparation method includes the following steps:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, heated up heating alumina to molten condition,
Furnace temperature is 2100 DEG C；
B, in the aluminium of molten condition, mixing will be uniformly mixing to obtain in the addition of titanium, nano graphite powder and fiber reinforced material
Solution, constant temperature storage, constant temperature storage temperature is 160 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 20min, mixing mixing speed in mixing furnace is
Vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and carry out continuation mixing by 370r/min
The temperature of 6min, mixing furnace are controlled at 120 DEG C, and mixing time is that 37min revolving speed is 580r/min, obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, stirring
Time is 37min, pours into mold, to get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
Anti-aging agent is mixed by antioxidant 4010 and antioxidant A W according to deal ratio 1:1.
Vulcanizing agent selects any two kinds in dibenzoyl peroxide, isocyanates, Sulfur and Vulcanization accelerator TMTD.
Fiber reinforced material is mixed by silica and glass fibre powder according to deal ratio 1:3.5.
Embodiment 3:
A kind of wear-resistant seal circle of Doped with Titanium, ingredient by weight: 51 parts of natural rubber, 26 parts of butadiene rubber, fluorine
37 parts of rubber, 3.1 parts of titanium, 7.4 parts of aluminium oxide, 4.8 parts of nano graphite powder, 8.5 parts of vulcanizing agent, 5 parts of paraffin, 9 parts of anti-aging agent, fibre
Tie up 10 parts and 6.7 parts of 2- benzothiazolyl mercaptan of supporting material.
A kind of wear-resistant seal circle of Doped with Titanium, preparation method includes the following steps:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, heated up heating alumina to molten condition,
Furnace temperature is 2180 DEG C；
B, in the aluminium of molten condition, mixing will be uniformly mixing to obtain in the addition of titanium, nano graphite powder and fiber reinforced material
Solution, constant temperature storage, constant temperature storage temperature is 170 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 17min, mixing mixing speed in mixing furnace is
Vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and carry out continuation mixing by 385r/min
The temperature of 7min, mixing furnace are controlled at 123 DEG C, and revolving speed 610r/min obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, stirring
Time is 40min, pours into mold, to get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
Anti-aging agent is mixed by antioxidant 4010 and antioxidant A W according to deal ratio 1:1.
Vulcanizing agent selects any two kinds in dibenzoyl peroxide, isocyanates, Sulfur and Vulcanization accelerator TMTD.
Fiber reinforced material is mixed by silica and glass fibre powder according to deal ratio 1:3.5.
Embodiment 4:
A kind of wear-resistant seal circle of Doped with Titanium, ingredient by weight: 52 parts of natural rubber, 28 parts of butadiene rubber, fluorine
40 parts of rubber, 4.5 parts of titanium, 7.8 parts of aluminium oxide, 5.4 parts of nano graphite powder, 9.6 parts of vulcanizing agent, 4 parts of paraffin, 10 parts of anti-aging agent,
14 parts and 7.6 parts of 2- benzothiazolyl mercaptan of fiber reinforced material.
A kind of wear-resistant seal circle of Doped with Titanium, preparation method includes the following steps:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, heated up heating alumina to molten condition,
In furnace temperature be 2250 DEG C；
B, in the aluminium of molten condition, mixing will be uniformly mixing to obtain in the addition of titanium, nano graphite powder and fiber reinforced material
Solution, constant temperature storage, constant temperature storage temperature is 180 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 19min, mixing mixing speed in mixing furnace is
Vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and carry out continuation mixing by 400r/min
The temperature of 9min, mixing furnace are controlled at 127 DEG C, and revolving speed 650r/min obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, stirring
Time is 42min, pours into mold, to get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
Anti-aging agent is mixed by antioxidant 4010 and antioxidant A W according to deal ratio 1:1.
Vulcanizing agent selects any two kinds in dibenzoyl peroxide, isocyanates, Sulfur and Vulcanization accelerator TMTD.
Fiber reinforced material is mixed by silica and glass fibre powder according to deal ratio 1:3.5.
Comparative example:
As a comparison case with the rubber seal of company, Anhui Province production, to wear-resistant seal circle produced by the present invention and right
Rubber seal in ratio makees carry out performance detection, and testing result is as shown in the table:
| Detection project | Implement 1 | Implement 2 | Implement 3 | Implement 4 | Comparative example |
| Hardness (A) | 75 | 72 | 74 | 73 | 58 |
| Tensile strength (MPA) | 14 | 15 | 14 | 13 | 11 |
| Abrasion width (mm) | 0.25 | 0.23 | 0.18 | 0.21 | 0.56 |
| Compression strength (MPA) | 235 | 228 | 234 | 240 | 120 |
| The anti-rate that fractures | - 12.3% | - 12.1% | - 12.8% | - 12.4% | - 10.5% |
Wherein, test method:
Hardness test carries out performance detection by the regulation of automobile-use rubber material categorizing system.
Tensile strength, which is tested, carries out performance detection by the regulation of automobile-use rubber material categorizing system.
Abrasion width test carries out performance detection by the index request of ASTMD2000HK7434.
Corrosion-resistant test carries out performance detection using the method for salt-fog resistant test.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of wear-resistant seal circle of Doped with Titanium, which is characterized in that its ingredient by weight: 45-52 parts of natural rubber, along fourth
26-32 parts of rubber, 33-40 parts of fluorubber, 2.5-4.5 parts of titanium, 6.5-7.8 parts of aluminium oxide, 4.2-5.8 parts of nano graphite powder, sulphur
6.8-9.6 parts of agent, 3-5 parts of paraffin, 6-10 parts of anti-aging agent, 10-14 parts of fiber reinforced material and 2- benzothiazolyl mercaptan
5.3-7.6 part.
2. a kind of wear-resistant seal circle of Doped with Titanium according to claim 1, which is characterized in that the preparation of the wear-resistant seal circle
Method the following steps are included:
A, aluminium oxide is placed in electric furnace, full inert gas is rushed into electric furnace, is heated up heating alumina to molten condition；
B, titanium, nano graphite powder and fiber reinforced material are added in step a in the aluminium of molten condition, are uniformly mixing to obtain mixing
Solution, constant temperature storage, constant temperature storage temperature is 150-180 DEG C, spare；
C, natural rubber, butadiene rubber and fluorubber are placed in progress mixing 15-20min, mixing mixing speed in mixing furnace is
Vulcanizing agent, paraffin, anti-aging agent and 2- benzothiazolyl mercaptan are added in mixing furnace and carry out continuation mixing by 350-400r/min
The temperature of 6-10min, mixing furnace are controlled at 120-130 DEG C, and revolving speed 550-650r/min obtains mixed component；
D, the mixed component in the mixed solution and step d in step b is placed in stirred tank, after mixing evenly, pours into mold,
To get the wear-resistant seal circle of Doped with Titanium after room temperature cooling.
3. according to a kind of wear-resistant seal circle of Doped with Titanium described in claim 1, it is characterised in that: the composition of the wear-resistant seal circle at
Point include following parts by weight meter: 46-50 parts of natural rubber, 28-31 parts of butadiene rubber, 35-38 parts of fluorubber, 3.8-4.3 parts of titanium,
7.2-7.8 parts of aluminium oxide, 4.2-4.5 parts of nano graphite powder, 7.2-8 parts of vulcanizing agent, 3-5 parts of paraffin, 7-8 parts of anti-aging agent, fiber
11-13 parts and 5.6-6.3 parts of 2- benzothiazolyl mercaptan of supporting material.
4. a kind of wear-resistant seal circle of Doped with Titanium according to claim 3, it is characterised in that: the composition of the wear-resistant seal circle
Ingredient includes following parts by weight meter: 47 parts of natural rubber, 30 parts of butadiene rubber, 35 parts of fluorubber, 2.5 parts of titanium, aluminium oxide 6.9
Part, 4.2 parts of nano graphite powder, 7.7 parts of vulcanizing agent, 3 parts of paraffin, 7 parts of anti-aging agent, 12 parts of fiber reinforced material and 2- mercapto benzene
And 5.9 parts of thiazole.
5. a kind of wear-resistant seal circle of Doped with Titanium according to claim 1, it is characterised in that: the anti-aging agent is by anti-aging agent
4010 and antioxidant A W is mixed according to deal ratio 1:1.
6. a kind of wear-resistant seal circle of Doped with Titanium according to claim 1, it is characterised in that: the vulcanizing agent selects peroxide
Change any two kinds in dibenzoyl, isocyanates, Sulfur and Vulcanization accelerator TMTD.
7. a kind of wear-resistant seal circle of Doped with Titanium according to claim 1, it is characterised in that: the fiber reinforced material by
Silica and glass fibre powder are mixed according to deal ratio 1:3.5.
8. a kind of wear-resistant seal circle of Doped with Titanium according to claim 2, it is characterised in that: the electric furnace in the step a
Temperature is 2100-2300 DEG C.
9. a kind of wear-resistant seal circle of Doped with Titanium according to claim 2, it is characterised in that: the stirring in the step d
Time is 35-42min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585026.1A CN109575376A (en) | 2018-12-24 | 2018-12-24 | A kind of wear-resistant seal circle of Doped with Titanium and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585026.1A CN109575376A (en) | 2018-12-24 | 2018-12-24 | A kind of wear-resistant seal circle of Doped with Titanium and preparation method thereof |
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| CN101528831A (en) * | 2006-08-25 | 2009-09-09 | 萨克特本化学有限责任公司 | Titanium dioxide-containing composite |
| US20100018778A1 (en) * | 2008-07-23 | 2010-01-28 | Smith International, Inc. | Seal comprising elastomeric composition with nanoparticles |
| CN104311894A (en) * | 2014-10-13 | 2015-01-28 | 安徽奥丰汽车配件有限公司 | Seal ring for automobile oil seal |
| CN107629439A (en) * | 2017-09-19 | 2018-01-26 | 常州诺澜复合材料有限公司 | A kind of preparation method of heat-resistant antifriction composite rubber seal ring |
| CN108659418A (en) * | 2018-05-30 | 2018-10-16 | 张培 | A kind of formula of High-strength fluorine rubber sealing ring |
| CN108841120A (en) * | 2018-08-01 | 2018-11-20 | 扬中市橡胶塑料厂有限公司 | A kind of polyether-ether-ketone filling tetrapropanate fluorine rubber sealing ring and its processing technology |
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| CN101528831A (en) * | 2006-08-25 | 2009-09-09 | 萨克特本化学有限责任公司 | Titanium dioxide-containing composite |
| US20100018778A1 (en) * | 2008-07-23 | 2010-01-28 | Smith International, Inc. | Seal comprising elastomeric composition with nanoparticles |
| CN104311894A (en) * | 2014-10-13 | 2015-01-28 | 安徽奥丰汽车配件有限公司 | Seal ring for automobile oil seal |
| CN107629439A (en) * | 2017-09-19 | 2018-01-26 | 常州诺澜复合材料有限公司 | A kind of preparation method of heat-resistant antifriction composite rubber seal ring |
| CN108659418A (en) * | 2018-05-30 | 2018-10-16 | 张培 | A kind of formula of High-strength fluorine rubber sealing ring |
| CN108841120A (en) * | 2018-08-01 | 2018-11-20 | 扬中市橡胶塑料厂有限公司 | A kind of polyether-ether-ketone filling tetrapropanate fluorine rubber sealing ring and its processing technology |
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