CN107384535A - A kind of solid lubricant film and preparation method thereof - Google Patents
A kind of solid lubricant film and preparation method thereof Download PDFInfo
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- CN107384535A CN107384535A CN201710505931.0A CN201710505931A CN107384535A CN 107384535 A CN107384535 A CN 107384535A CN 201710505931 A CN201710505931 A CN 201710505931A CN 107384535 A CN107384535 A CN 107384535A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/061—Carbides; Hydrides; Nitrides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/101—Condensation polymers of aldehydes or ketones and phenols, e.g. Also polyoxyalkylene ether derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/08—Solids
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses a kind of solid lubricant film, it is characterised in that the solid lubricant film consists of the following components in percentage by weight：Kollag 36% 75%, talcum powder 10% 30%, bonding agent 10% 30%, modifying agent 5 20%, curing agent 1% 5%；Kollag is made up of at least two in graphite, boron nitride, molybdenum disulfide；Modifying agent is light magnesium oxide, and bonding agent is phenolic resin, and described curing agent is methenamine；The present invention discloses the solid lubrication membrane preparation method, this programme uses phenolic resin as carrier, polyethylene glycol 200 has good wetting action as dispersant, formed by adding molybdenum disulfide, graphite, boron nitride, talcum powder etc. on the basis of the characteristics of gradient lubricates, add light magnesium oxide, make it have high temperature resistant and low temperature resistant performance, also there is corrosion resistance and good thermal conductivity, be provided simultaneously with preferable filling capacity, higher activity and adsorption capacity and many special performances such as nontoxic, harmless.
Description
Technical field
Patent of the present invention is related to solid lubrication technology field, more particularly to a kind of solid lubricating film with high-temperature resistance.
Background technology
Dry film lubrication is the friction that kollag, anti-wear additive etc. are bonded in motion securely by means of binding agent
Wear-resisting, lubrication, a kind of technology of protective action are played on surface, the material for forming dry state solid lubrication dry film is referred to as dry film lubrication
Agent.The dry film that dry lubricant is formed can play solid lubrication effect under DRY SLIDING, also can be with lubricating oil, fat, cream
Share, while also have the effect of preservative protective film concurrently, be widely used in Aeronautics and Astronautics, machinery, traffic, petrochemical industry, building, ship,
The friction parts of the industrial departments such as electronics.
Macromolecule resin using the high polymer binder similar to coating, is dissolved in organic solvent by dry lubricant more,
Kollag, anti-wear additive, antioxidant etc. are added, and after being uniformly mixed, this dry lubricant is led to
The construction methods such as spraying, brushing, dip-coating are crossed, the thick coatings of 10-80m are formed on friction means surface, solidify shape through certain temperature
Into dry film.
Conventional dry film lubricant has the drawbacks such as organic volatile or hot setting.Environmentally friendly coatings are often referred to life
State environment does not form harm, the coating not had a negative impact to human health, also referred to as green coating, mainly including water-based painting
Material, high solid coating, powdery paints and radiation curable coating etc..Environmentally friendly coatings avoid environmental pollution and the energy
The drawbacks such as waste.
Publication number CN 1120579A disclose single component long-acting dry film lubricant, and the lubricant is using epoxy resin as bonding
Agent, molybdenum disulfide are kollag, and the lubricant has the features such as preferable lubrication, against corrosion, antiscour, oil resistant, moisture-proof, and
Can also effectively lubricating after aircraft part uses 1000 hours.It is organic that publication number CN101302459A discloses a kind of transformant
Binding dry film lubricant and preparation method thereof.The solid lubrication dry film, with metallic cohesion is good, anti-rust and lubrication long lifespan, drying
Hurry up, be easy to use, cost it is low, film is resistant to 200 DEG C of high temperature.Publication number 101492630A disclose a kind of dry film lubrication and and its
Application method.The dry lubricant does not conform to organic volatile, and preparation condition is gentle；Use temperature range is at -20-250 DEG C, especially
Coated suitable for the lubricating and wear-resisting of the heatsensitive substrates parts such as plastics and alloy, suitable for oil-free lubrication, the running-in of parts,
The lubricating and wear-resisting coating of the slide units such as high/low temperature and microseismic activity wearing terrain.Above-mentioned three kinds of coatings because temperature tolerance is than relatively low,
The lubrication for the parts being not suitable under the higher environment of temperature.
Publication number CN1450153A discloses aqueous epoxy adhering dried fim lubricant.The lubricant is mainly characterized by normal temperature
Solidification, and there is the characteristics of low stain, long-life.But manufacturing process is more complicated, granularity requirements are also higher.Publication number
CN101838576A discloses a kind of dry film lubricant based on modified epoxy resin and preparation method thereof, is to use the characteristics of the lubricating film
Modified epoxy, organic volatile discharge capacity is low, the combination property such as tribological property, intensity, toughness, weatherability, corrosion resistance
Good, technique prepares simple.Although above-mentioned two patent has certain feature of environmental protection, but the requirement rate of exchange to material are high, make work
Sequence is relative complex, and temperature tolerance is also than relatively low.
Publication number CN 102851104A disclose a kind of solid lubricating film with high-temperature resistance coating.Its each composition contains measurer
Body is as follows：Base-material 409-609；Solid film lubricant 259-459；Filler 39-159；Mixed solvent 40ml-70ml；With resistance to height
Temperature, wear-out life length, high lubricating effect, the advantages that wearability is strong, antirust ability is good.But the lubricant long-term use temperature
For 500 DEG C, the use of more than 500 DEG C of parts is not suitable for.Publication number CN104403739A discloses a kind of high temperature dry film
Lubricant.Main composition is graphite microparticles, hexagonal structure boron nitride, ethanol, phenolic resin, methenamine, phosphoric acid, nonionic table
Face activating agent etc..The high-temperature lubricant is brushed in die surface after sufficiently mixing, can after 200 DEG C of -250 DEG C of curing process
There is preferable adhesiving effect, available for the lubrication in the case of high temperature 800.It is but unknown for antirust and high temperature permanence operation.
The content of the invention
For the problems of the prior art, the invention aims to provide a kind of solid lubricant film and preparation method thereof,
Solid lubricant film prepared by this method solves the problems, such as that conventional solid lubricant film temperature in use is low, and the solid lubricant film can be
Long-term work under 600 DEG C of atmospheric environment, the lubricating film greasy property is good, and wear-resistant, high temperature resistant is anticorrosive, production technology letter
Single, the feature of environmental protection is good, and production cost is low.
In order to achieve the above object, the technical scheme is that：
A kind of solid lubricant film, it is characterised in that the solid lubricant film consists of the following components in percentage by weight：Solid
Lubricant 36%-75%, talcum powder 10%-30%, bonding agent 10%-30%, modifying agent 5-20%, curing agent 1%-5%；
Wherein, the kollag is made up of at least two in graphite, boron nitride, molybdenum disulfide；
Further, the modifying agent is light magnesium oxide.
Further, described kollag is composed of the following components：Graphite 30%-50%, boron nitride 1%-10%,
Molybdenum disulfide 5%-15%.
Further, described bonding agent is phenolic resin, and described curing agent is methenamine.
Further, the solid lubricant film consists of the following components in percentage by weight：Graphite 40%, boron nitride 5%, two
Molybdenum sulfide 10%, talcum powder 15%, phenolic resin 20%, light magnesium oxide 8%, methenamine 2%.
Further, the μ of average grain diameter≤50 of described graphite, boron nitride, molybdenum disulfide, light magnesium oxide, talcum powder
m。
The present invention discloses a kind of solid lubrication membrane preparation method as described above, it is characterised in that the preparation method
Comprise the following steps：
A：Prepare kollag 36%-75%, the talcum powder 10%- of average grain diameter≤50 μm according to percentage by weight
30%th, modifying agent 5-20%, and prepare bonding agent 10%-30%, curing agent 1%-5%, wherein, kollag is by graphite
30%-50%, boron nitride 1%-10%, molybdenum disulfide 5%-15% compositions, bonding agent is dissolved with every gram of 10-20ml ratio
In absolute ethyl alcohol, adhering liquid is obtained；Curing agent is dissolved in the water with every gram of 1-5ml ratio, obtains solidify liquid；Then solid is moistened
Lubrication prescription, talcum powder, modifying agent and adhering liquid and solidify liquid are mixed and stirred for uniformly, obtaining primary mix；
B：Add polyethylene glycol 200 in the primary mix that will be obtained in step A, the polyethylene glycol 200 of addition with it is anhydrous
The ratio of ethanol is 100: 5-15, after then stirring, is distributed in metallic element surface with brushing or immersion way, then pass through
200-300 DEG C, after 1-3 hours solidify is crossed, forms the solid lubricant film on metallic element surface.
Further, the ratio of polyethylene glycol 200 and absolute ethyl alcohol is 100: 10 in the step B, solidification temperature 250
DEG C, 2 hours hardening times.
Compared with prior art, it is as follows the characteristics of solid lubricant film provided by the invention and preparation method thereof：Using phenol
Urea formaldehyde has good wetting action as carrier, polyethylene glycol 200 as dispersant, by add molybdenum disulfide, graphite,
Boron nitride, talcum powder etc. were formed on the basis of the characteristics of gradient lubrication, added 5-20% light magnesium oxides.Make it have high temperature resistant
With low temperature resistant performance, here, light magnesium oxide not only has extremely strong high-low temperature resistant characteristic, and (high temperature resistant reaches 2500 DEG C, resistance to
As little as -270 DEG C of low temperature), also with corrosion resistance and good thermal conductivity, it is provided simultaneously with preferable filling capacity, higher work
Property and adsorption capacity and many special performances such as nontoxic, harmless.The addition of 5-20% light magnesium oxides is ensuring in the present invention
On the basis of lubricating film greasy property, lubricating film compactness and rheological characteristic are not only increased, ensure that the knot of lubricating film and matrix
Intensity is closed, and enhances the corrosion resistance of lubricating film, the addition of 5-20% light magnesium oxides makes the lubricating film ensure low temperature
On the basis of greasy property, its lubrication stability at high temperature improves 50%-70%.Solid lubricant film provided by the invention
Metallic element surface can be directly used in, without antirust treatment, kept for 5 hours under 600 DEG C of atmospheric environments, lubricating film without
Coming off, integrality is preferable, and the allotment of molybdenum disulfide, graphite, boron nitride, talcum powder adds, different according to the resistance to temperature value of each composition,
The characteristics of forming gradient lubrication, the optimal lubrication property of different materials is embodied under the conditions of different temperature in use, makes its effective
Lubrication temperature range is more widened, meanwhile, there is no secondary pollution to environment, meet environmental requirement, the high ferro that is particularly suitable for use in parts
Lubrication.
In current solid lubricant, publication number CN105132100A disclose a kind of solid lubricating film with high-temperature resistance by with
The following group packet into：Graphite 20-50%, boron nitride 1-10%, molybdenum disulfide 5-15%, kaolin 1-10%, talcum powder 10-
25%, phenolic resin 10-30%, methenamine 1-5%, wherein, phenolic resin is dissolved in anhydrous in every gram of 10-20ml ratio
In ethanol, methenamine is dissolved in the water in every gram of 1-5ml ratio.After said components are stirred, addition and absolute ethyl alcohol
Volume ratio is 5-15: 100 polyethylene glycol 200s, is continued after stirring, and metallic element table is distributed in brushing or immersion way
Face, by 150-300 DEG C, after 1-3h solidifications, form solid lubricant film.The lubricating film is combined preferably with metallic element surface,
Flawless and peeling, have greasy property good, wear-resistant, resistant to elevated temperatures feature, be particularly suitable for use under high temperature (600 DEG C)
The lubrication of metallic element.But corrosion resistance, the feature of environmental protection and 600 DEG C long-term high-temperature resistant result are poor, and the scope of application has
Limitation.
Embodiment
The present invention is further described with reference to embodiment.
Embodiment one：
A kind of solid lubricant film, is consisted of the following components in percentage by weight：Graphite 30%, boron nitride 10%, curing
Molybdenum 5%, talcum powder 24%, phenolic resin 10%, light magnesium oxide 20%, methenamine 1%；Described graphite, boron nitride, two
Molybdenum sulfide, light magnesium oxide, average grain diameter≤50 μm of talcum powder.
The present embodiment also discloses a kind of solid lubrication membrane preparation method as described above, comprises the following steps：A, press
Prepare the graphite 30% of average grain diameter≤50 μm, boron nitride 10%, molybdenum disulfide 5%, talcum powder 24%, light according to percentage by weight
Matter magnesia 20%, and prepare phenolic resin 10%, methenamine 1%, phenolic resin is dissolved in every gram of 10ml ratio
In absolute ethyl alcohol, adhering liquid is obtained；Methenamine is dissolved in the water with every gram of 1ml ratio, obtains solidify liquid；Then by graphite, nitrogen
Change boron, molybdenum disulfide, talcum powder, light magnesium oxide and adhering liquid and solidify liquid is mixed and stirred for uniformly, obtaining primary mix；B、
Polyethylene glycol 200, the polyethylene glycol 200 of addition and the ratio of absolute ethyl alcohol are added in the primary mix that will be obtained in step A
For 100: 5, after then stirring, to brush or immersion way is distributed in metallic element surface, then by 300 DEG C, 1 hour
After solidification, the solid lubricant film on metallic element surface is formed.
Embodiment two：
A kind of solid lubricant film, is consisted of the following components in percentage by weight：Graphite 50%, boron nitride 1%, molybdenum disulfide
15%th, talcum powder 10%, phenolic resin 14%, light magnesium oxide 5%, methenamine 5%；Described graphite, boron nitride, two sulphur
Change molybdenum, light magnesium oxide, average grain diameter≤50 μm of talcum powder.
The present embodiment also discloses a kind of solid lubrication membrane preparation method as described above, comprises the following steps：A, press
Prepare the graphite 50% of average grain diameter≤50 μm, boron nitride 1%, molybdenum disulfide 15%, talcum powder 10%, light according to percentage by weight
Matter magnesia 5%, and prepare phenolic resin 14%, methenamine 5%, phenolic resin is dissolved in nothing with every gram of 20ml ratio
In water-ethanol, adhering liquid is obtained；Methenamine is dissolved in the water with every gram of 5ml ratio, obtains solidify liquid；Then by graphite, nitridation
Boron, molybdenum disulfide, talcum powder, light magnesium oxide and adhering liquid and solidify liquid are mixed and stirred for uniformly, obtaining primary mix；B, will
Polyethylene glycol 200 is added in the primary mix obtained in step A, the polyethylene glycol 200 of addition and the ratio of absolute ethyl alcohol are
100: 15, after then stirring, metallic element surface is distributed in brushing or immersion way, then by 200 DEG C, 3 hours
After solidification, the solid lubricant film on metallic element surface is formed.
Embodiment three：
A kind of solid lubricant film, is consisted of the following components in percentage by weight：Graphite 40%, boron nitride 5%, molybdenum disulfide
10%th, talcum powder 15%, phenolic resin 20%, light magnesium oxide 8%, methenamine 2%；Described graphite, boron nitride, two sulphur
Change molybdenum, light magnesium oxide, average grain diameter≤50 μm of talcum powder.
The present embodiment also discloses a kind of solid lubrication membrane preparation method as described above, comprises the following steps：A, press
Prepare the graphite 40% of average grain diameter≤50 μm, boron nitride 5%, molybdenum disulfide 10%, talcum powder 15%, light according to percentage by weight
Matter magnesia 8%, and prepare phenolic resin 20%, methenamine 2%, phenolic resin is dissolved in nothing with every gram of 15ml ratio
In water-ethanol, adhering liquid is obtained；Methenamine is dissolved in the water with every gram of 3ml ratio, obtains solidify liquid；Then by graphite, nitridation
Boron, molybdenum disulfide, talcum powder, light magnesium oxide and adhering liquid and solidify liquid are mixed and stirred for uniformly, obtaining primary mix；B, will
Polyethylene glycol 200 is added in the primary mix obtained in step A, the polyethylene glycol 200 of addition and the ratio of absolute ethyl alcohol are
100: 10, after then stirring, metallic element surface is distributed in brushing or immersion way, then by 250 DEG C, 2 hours
After baking-curing, the solid lubricant film on metallic element surface is formed.
It is experimentally verified that, the solid lubricant film prepared using above-mentioned technical proposal can be directly used in metallic element table
Face, without antirust treatment, kept for 5 hours under 600 DEG C of atmospheric environments, for lubricating film without coming off, integrality is preferable, and the feature of environmental protection is good；
The lubrication of the high ferro that is particularly suitable for use in parts.
It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this
Technical scheme described by inventive embodiments, it will be understood by those within the art that, still the present invention can be carried out
Modification or equivalent substitution, to reach identical technique effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of solid lubricant film, it is characterised in that the solid lubricant film consists of the following components in percentage by weight：Solid moistens
Lubrication prescription 36%-75%, talcum powder 10%-30%, bonding agent 10%-30%, modifying agent 5-20%, curing agent 1%-5%；
Wherein, the kollag is made up of at least two in graphite, boron nitride, molybdenum disulfide；
The modifying agent is light magnesium oxide.
A kind of 2. solid lubricant film according to claim 1, it is characterised in that：Described kollag is by following weight
The component composition of percentage：Graphite 30%-50%, boron nitride 1%-10%, molybdenum disulfide 5%-15%.
A kind of 3. solid lubricant film according to claim 1, it is characterised in that：Described bonding agent is phenolic resin, institute
The curing agent stated is methenamine.
A kind of 4. solid lubricant film according to claim 3, it is characterised in that：The solid lubricant film is by following weight percent
The component composition of ratio：Graphite 40%, boron nitride 5%, molybdenum disulfide 10%, talcum powder 15%, phenolic resin 20%, lightweight oxidation
Magnesium 8%, methenamine 2%.
A kind of 5. solid lubricant film according to claim 1 or 4, it is characterised in that：Described graphite, boron nitride, two sulphur
Change molybdenum, light magnesium oxide, average grain diameter≤50 μm of talcum powder.
A kind of 6. solid lubrication membrane preparation method as any one of claim 1-5, it is characterised in that the preparation method
Comprise the following steps：
A：According to percentage by weight prepare the kollag 36%-75% of average grain diameter≤50 μm, talcum powder 10%-30%,
Modifying agent 5-20%, and prepare bonding agent 10%-30%, curing agent 1%-5%, wherein, kollag is by graphite 30%-
50%th, boron nitride 1%-10%, molybdenum disulfide 5%-15% are formed, and bonding agent is dissolved in into nothing with every gram of 10-20ml ratio
In water-ethanol, adhering liquid is obtained；Curing agent is dissolved in the water with every gram of 1-5ml ratio, obtains solidify liquid；Then by solid lubrication
Agent, talcum powder, modifying agent and adhering liquid and solidify liquid are mixed and stirred for uniformly, obtaining primary mix；
B：Polyethylene glycol 200, the polyethylene glycol 200 and absolute ethyl alcohol of addition are added in the primary mix that will be obtained in step A
Ratio be 100: 5-15, after then stirring, to brush or immersion way is distributed in metallic element surface, then pass through
200-300 DEG C, after 1-3 hours solidify, form the solid lubricant film on metallic element surface.
A kind of 7. solid lubrication membrane preparation method according to claim 6, it is characterised in that：Poly- second two in the step B
The ratio of alcohol 200 and absolute ethyl alcohol is 100: 10,250 DEG C of solidification temperature, 2 hours hardening times.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110066645A (en) * | 2018-01-22 | 2019-07-30 | 中国石油化工股份有限公司 | A kind of lubricant for drilling fluid and preparation method thereof |
| CN110157521A (en) * | 2019-06-13 | 2019-08-23 | 北京科技大学 | A kind of zircaloy hot extrusion pressure lubricating and thermal protection material and methods for making and using same |
| CN112048351A (en) * | 2020-09-15 | 2020-12-08 | 重庆常升里科技有限公司 | Anti-radiation high-temperature-resistant lubricating material and preparation method and application thereof |
| CN113278333A (en) * | 2021-05-31 | 2021-08-20 | 东风商用车有限公司 | Self-lubricating film material and preparation method thereof |
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| CN110066645A (en) * | 2018-01-22 | 2019-07-30 | 中国石油化工股份有限公司 | A kind of lubricant for drilling fluid and preparation method thereof |
| CN110157521A (en) * | 2019-06-13 | 2019-08-23 | 北京科技大学 | A kind of zircaloy hot extrusion pressure lubricating and thermal protection material and methods for making and using same |
| CN112048351A (en) * | 2020-09-15 | 2020-12-08 | 重庆常升里科技有限公司 | Anti-radiation high-temperature-resistant lubricating material and preparation method and application thereof |
| CN113278333A (en) * | 2021-05-31 | 2021-08-20 | 东风商用车有限公司 | Self-lubricating film material and preparation method thereof |
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