CN108822932A - A kind of high speed extreme-pressure wear-resistant lubricating oil and its preparation method and application - Google Patents

A kind of high speed extreme-pressure wear-resistant lubricating oil and its preparation method and application Download PDF

Info

Publication number
CN108822932A
CN108822932A CN201810487899.2A CN201810487899A CN108822932A CN 108822932 A CN108822932 A CN 108822932A CN 201810487899 A CN201810487899 A CN 201810487899A CN 108822932 A CN108822932 A CN 108822932A
Authority
CN
China
Prior art keywords
graphene
lubricating oil
high speed
nanoparticle
speed extreme
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810487899.2A
Other languages
Chinese (zh)
Other versions
CN108822932B (en
Inventor
武桐
段亚强
赵志国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Co Ltd Of Li Wusheng Enterprise Group
Original Assignee
Shanghai Co Ltd Of Li Wusheng Enterprise Group
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Co Ltd Of Li Wusheng Enterprise Group filed Critical Shanghai Co Ltd Of Li Wusheng Enterprise Group
Priority to CN201810487899.2A priority Critical patent/CN108822932B/en
Publication of CN108822932A publication Critical patent/CN108822932A/en
Application granted granted Critical
Publication of CN108822932B publication Critical patent/CN108822932B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • 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
    • C10M125/04—Metals; Alloys
    • 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
    • C10M125/22—Compounds containing sulfur, selenium or tellurium
    • 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
    • C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
    • C10M141/12—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
    • 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
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C10M2201/04—Elements
    • C10M2201/05—Metals; Alloys
    • 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
    • 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
    • C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic compounds
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/401—Fatty vegetable or animal oils used as base material
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • 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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Lubricants (AREA)

Abstract

The present invention provides a kind of high speed extreme-pressure wear-resistant lubricating oil and its preparation method and application; graphene in the present invention is prepared using physical method; have efficient, inexpensive, simple green, the advantage of easy scale concurrently, the application for graphene in lubricating area provides strong technical support.Additive is added after oil-wetted surface is modified in single layer or few layer graphene, can have excellent stability in base oil and dispersed.After nanoparticle is added, in friction process, graphene-nanoparticle-graphene Dagwood structure can be formed in surface of friction pair, can effectively prevent rupture of oil film, improve the lubrication and abrasion resistance of base oil, improve bearing capacity.Graphite is dilute can also to be directly filled into metal surface scratch or fault location plays repair, and the prolonged mechanical service life reduces energy consumption, more environmentally-friendly energy conservation.

Description

A kind of high speed extreme-pressure wear-resistant lubricating oil and its preparation method and application
Technical field
The present invention relates to technical field of lubricating oil, more particularly to a kind of high speed extreme-pressure wear-resistant lubricating oil and preparation method thereof And application.
Background technique
Traditional abrasion-proof lubricant oil is generally made of base oil, additive and nanoparticle.Base oil select mineral oil or Synthetic oil, additive are generally organic compound, it is desirable that it can be fully dispersed in base oil.The function of additive mainly has：It mentions The surface-active of nanoparticle, anti-oxidant, anti-metal surface corrosion etc. in high oil.The major function of nanoparticle in lubricating oil It is to accumulate in metal surface, fills and leads up crackle and cracks of metal surface and forms nanoscale reconditioning layer in metal surface, makes Rolling friction is formed between contact surface.But with the change of operating condition, especially at a high speed or under extreme pressure environment, nanoparticle is added The oil film cracky of son, metal-contacting surface will receive various corrosion and abrasion, to reduce the effect of rolling friction, greatly Reduction metal service life.
Graphene has superhigh specific surface area (single-layer graphene thickness is only 0.334nm, easy engaging friction contact surface), excellent Different mechanical property and self-lubrication, these characteristics make its application study in terms of lubricating additive attract attention, great Liang Yan Coefficient of friction can not only be reduced by studying carefully the suitable graphene of discovery as lubricating additive, but also can pass through the shape of friction clamping film Formula significantly improves the carrying abrasion resistance of lubricant.But graphene is easy to produce agglomeration, to affect it in lubricating oil With the dispersion stabilization in solvent.Currently, one is additions to disperse there are mainly two types of the methods of solution graphene dispersion stability Agent is dispersed stably in graphene uniform in solvent using the peptizaiton of dispersing agent；Another kind is that graphene is carried out official Energyization modification, makes graphene surface be grafted oleophylic functional group, increases dispersion stabilization in a solvent.
Currently, the grapheme material having been supplied in lubricating oil is largely the graphite oxide prepared using oxidation-reduction method Alkene, compared with graphene, surface of graphene oxide is there are a large amount of oxygen-containing functional groups and the pattern of fold is presented, to make its table The slickness in face substantially reduces, and increases the coefficient of friction of interlayer；And preparation process is relative complex, preparation cost is higher, used Chemical reagent environment multipair greatly is harmful, it is difficult to meet the needs of the preparation of low cost green and the application of high speed extreme pressure.
Summary of the invention
In view of the problems of the existing technology, the present invention provide a kind of high speed extreme-pressure wear-resistant lubricating oil and preparation method thereof and Using the graphene in the present invention is prepared using physical method, has efficient, inexpensive, simple green, easy scale concurrently Advantage, the application for graphene in lubricating area provide strong technical support.Single layer or few layer graphene pass through oleophylic table After the modification of face, additive is added, can be had excellent stability in base oil and dispersed.After nanoparticle is added, In friction process, graphene-nanoparticle-graphene Dagwood structure can be formed in surface of friction pair, can effectively prevented Only rupture of oil film improves the lubrication and abrasion resistance of base oil, improves bearing capacity.Graphite is dilute can also to be directly filled into metal Surface scratch or fault location play repair, and the prolonged mechanical service life reduces energy consumption, more environmentally-friendly energy conservation.
The technical scheme is that：A kind of high speed extreme-pressure wear-resistant lubricating oil includes following component：Base oil, nanoparticle Son, graphene, coating material, additive；The mass percent of the base oil is the 30%-90% of gross mass；It is described to receive The mass percent of rice corpuscles is the 5%-50% of gross mass；The mass percent of the graphene is the 0.001%- of gross mass 10.0%；The mass percent of the coating material is the 50%-100% of graphene quality；The quality hundred of the additive Divide the 5%-50% than being graphene quality.
Further, the mass percent of the base oil is the 50%-70% of gross mass；The quality of the nanoparticle Percentage is the 20%-35% of gross mass；The mass percent of the graphene is the 5%-10.0% of gross mass；The surface The mass percent of dressing agent is the 50%-100% of graphene quality；The mass percent of the additive is graphene quality 20%-50%.
Further, the base oil is edible rapeseed oil, HVIW 150N lubricating oil, HVIW 250N lubricating oil, HVIW One of 500N lubricating oil.
Further, the nanoparticle is nanometer Fe particle, nanometer Zn particle, nanometer Cu particle, nano Co particle, receives Rice Mn particle, Ni nanoparticle particle, nanometer MoS2, one or more of nanometer polytetrafluoroethylcomposite combination；Particle size Lower than 50nm.
Further, the graphene is the graphene within single layer or 10 layers, with a thickness of 1-3nm.
Further, the coating material is the organic compound of thiohydroxy-containing group.Specially silane coupling agent The combination of one or both of KH580, silane coupling agent KH590.
Further, the additive be petroleum sodium sulfonate, barium mahogany sulfonate, calcium mahogany sulfonate, polyvinylpyrrolidone, One of WinSperse 6010, WinSperse 6020, organic boric acid ester, boronation aliphatic ester, stearic acid or oleic acid or Two or more combinations.
The present invention also provides a kind of methods for preparing the high speed extreme-pressure wear-resistant lubricating oil, and specific step is as follows：
Step 1: preparing sulfydryl modification graphene and sulfydryl modification nanoparticle；
Step 2: successively by the nanoparticle after the graphene and sulfydryl modification after sulfydryl modification in dispersing agent and step 1 It is added step-wise in base oil, stirs evenly, whipping temp is 20-70 DEG C；
Step 3: mixture obtained in step 2 is carried out homogenize process, uniform and stable lubricating oil is obtained.
Further, the homogenize process be mechanical stirring, sonic oscillation or ceramic bead grinding one of or Two kinds of combined treatment.
The high speed extreme-pressure wear-resistant lubricating oil that the present invention also provides a kind of according to metal surface application, in high speed pole It depresses high speed extreme-pressure wear-resistant lubricating oil extreme pressure to metal surface；High speed extreme pressure, that is, operating condition the revolving speed is greater than 10000rpm, Maximum nonseizure load " PB " value is 350N-1500N and sintering load " PD " value is 6000N-10000N.
The prominent feature of the present invention and excellent effect are：
High speed extreme-pressure wear-resistant lubricating oil oxidation resistance in the present invention is strong, and long service life, antirust, antiseptic property is good, Current material can be produced and replaced extensively, and lubricating oil of the present invention forms special sandwich knot using graphene and nanoparticle Structure has good high speed extreme-pressure wear-resistant performance so that the lubricating oil can form reconditioning layer in metal surface；Current material Sintering load " PD " value is generally 4000N, sintering load " PD " average value of high speed extreme boundary lubrication oil eries product of the invention It is 7500 or more, highest can achieve 10000N or more.
Sulfydryl modification graphene and nanoparticle, graphene, nanometer is made in high speed extreme-pressure wear-resistant lubricating oil of the present invention first Particle and coating material can be realized graphene functionalization after treatment, first is that for preferably dispersion in the oil, it is effectively anti- Stopped it is intergranular reunite again, second is that graphene is made to combine closely in lubricating oil with nanoparticle without separating, enhancing Anti-pressure and abrasion-proof, can effectively absorb impact, and stability is strong；In the case where applying external force, graphene and nano particle are in rubbing surface Rolling friction is carried out, graphene can be filled the reduction in abrading section and be further worn out under extreme pressure, improve the high speed pole of lubricating oil Press wear-resisting property；
In high speed extreme-pressure wear-resistant crude lube stock of the present invention, various dispersing agents are added and further increase graphene and base oil Amalgamation, ensure that lubricating oil in the wear-resisting property of high speed extreme pressure state.
Detailed description of the invention
The scanning electron microscope pattern of graphene and nanoparticle in Fig. 1 lube product.
It can be seen that having nanoparticle distribution in graphene and lubricating oil film surface in figure, partial size is about 10-20nm, and It is distributed on the surface of graphene more uniformly.
Specific embodiment
Embodiment 1：
A kind of high speed extreme-pressure wear-resistant lubricating oil includes following component：Edible rapeseed oil 50g, nanometer Fe particle 30g, single layer Graphene 10g, the organic compound 5g of thiohydroxy-containing group, petroleum sodium sulfonate 5g.
The preparation method of high speed extreme-pressure wear-resistant lubricating oil, specific step is as follows：
Step 1: preparing sulfydryl modification graphene and sulfydryl modification nanoparticle；
Step 2: successively by the nanoparticle after the graphene and sulfydryl modification after sulfydryl modification in dispersing agent and step 1 It is added step-wise in base oil, stirs evenly, whipping temp is 20-70 DEG C；
Step 3: mixture obtained in step 2 is carried out homogenize process, uniform and stable lubricating oil is obtained.Such as figure Shown in 1.
The homogenize process is mechanical stirring (stirring rate 3000-36000r/min), and (frequency is sonic oscillation 20KHz, power 300-5000W) or ceramic bead grinding one of (linear velocity 5-20m/s) or two kinds of combination at Reason.
Lubricating oil is wrapped in metal under high speed extreme pressure state in the application of metal surface by high speed extreme-pressure wear-resistant lubricating oil Surface；High speed extreme pressure, that is, operating condition the revolving speed is greater than 10000rpm, and maximum nonseizure load " PB " value is 450N and sintering is negative Lotus " PD " value is 6000N.
Embodiment 2：
A kind of high speed extreme-pressure wear-resistant lubricating oil includes following component：It HVIW 250N lubricating oil 60g, nanometer Cu particle and receives Rice Co particle mixture 25g, bilayer graphene 8g, silane coupling agent KH580 have 5g, polyvinylpyrrolidone and The mixture 2g of WinSperse 6010.
The preparation method of high speed extreme-pressure wear-resistant lubricating oil, specific step is as follows：
Step 1: preparing sulfydryl modification graphene and sulfydryl modification nanoparticle；
Step 2: successively by the nanoparticle after the graphene and sulfydryl modification after sulfydryl modification in dispersing agent and step 1 It is added step-wise in base oil, stirs evenly, whipping temp is 20-70 DEG C；
Step 3: mixture obtained in step 2 is carried out homogenize process, uniform and stable lubricating oil is obtained.
The homogenize process is mechanical stirring (stirring rate 3000-36000r/min), and (frequency is sonic oscillation 20KHz, power 300-5000W) or ceramic bead grinding one of (linear velocity 5-20m/s) or two kinds of combination at Reason.
Lubricating oil is wrapped in metal under high speed extreme pressure state in the application of metal surface by high speed extreme-pressure wear-resistant lubricating oil Surface；High speed extreme pressure, that is, operating condition the revolving speed is greater than 10000rpm, and maximum nonseizure load " PB " value is 500N and sintering is negative Lotus " PD " value is 7500N.
Embodiment 3：
A kind of high speed extreme-pressure wear-resistant lubricating oil includes following component：HVIW 500N lubricating oil 70g, nanometer MoS2Particle 20g, graphene 5g, silane coupling agent KH590 have the mixture 1g of 4g, boronation aliphatic ester and stearic acid or oleic acid.
The preparation method of high speed extreme-pressure wear-resistant lubricating oil, specific step is as follows：
Step 1: preparing sulfydryl modification graphene and sulfydryl modification nanoparticle；
Step 2: successively by the nanoparticle after the graphene and sulfydryl modification after sulfydryl modification in dispersing agent and step 1 It is added step-wise in base oil, stirs evenly, whipping temp is 20-70 DEG C；
Step 3: mixture obtained in step 2 is carried out homogenize process, uniform and stable lubricating oil is obtained.
The homogenize process is mechanical stirring (stirring rate 3000-36000r/min), and (frequency is sonic oscillation 20KHz, power 300-5000W) or ceramic bead grinding one of (linear velocity 5-20m/s) or two kinds of combination at Reason.
Lubricating oil is wrapped in metal under high speed extreme pressure state in the application of metal surface by high speed extreme-pressure wear-resistant lubricating oil Surface；High speed extreme pressure, that is, operating condition the revolving speed is greater than 10000rpm, and maximum nonseizure load " PB " value is 500N and sintering is negative Lotus " PD " value is 10000N.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (10)

1. a kind of high speed extreme-pressure wear-resistant lubricating oil, it is characterised in that：Include following component：Base oil, nanoparticle, graphene, Coating material, additive；The mass percent of the base oil is the 30%-90% of gross mass；The matter of the nanoparticle Measure the 5%-50% that percentage is gross mass；The mass percent of the graphene is the 0.001%-10.0% of gross mass；Institute The mass percent for stating coating material is the 50%-100% of graphene quality；The mass percent of the additive is graphite The 5%-50% of alkene quality.
2. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The quality hundred of the base oil Divide the 50%-70% than being gross mass；The mass percent of the nanoparticle is the 20%-35% of gross mass；The graphite The mass percent of alkene is the 5%-10.0% of gross mass；The mass percent of the coating material is graphene quality 50%-100%；The mass percent of the additive is the 20%-50% of graphene quality.
3. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The base oil is edible dish One of seed oil, HVIW 150N lubricating oil, HVIW 250N lubricating oil, HVIW 500N lubricating oil.
4. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The nanoparticle is nanometer Fe particle, nanometer Zn particle, nanometer Cu particle, nano Co particle, nanometer Mn particle, Ni nanoparticle particle, nanometer MoS2, nanometer it is poly- The combination of one or more of tetrafluoroethene；Particle size is lower than 50nm.
5. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The graphene be single layer or Graphene within 10 layers of person, with a thickness of 1-3nm.
6. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The coating material be containing The organic compound of mercapto functional group.
7. a kind of high speed extreme-pressure wear-resistant lubricating oil according to claim 1, it is characterised in that：The additive is petroleum sulphur It is sour sodium, barium mahogany sulfonate, calcium mahogany sulfonate, polyvinylpyrrolidone, WinSperse 6010, WinSperse 6020, organic The combination of one or more of borate, boronation aliphatic ester, stearic acid or oleic acid.
8. a kind of method for preparing high speed extreme-pressure wear-resistant lubricating oil as claimed in claim 1 to 7, it is characterised in that：Specific step It is rapid as follows：
Step 1: preparing sulfydryl modification graphene and sulfydryl modification nanoparticle；
Step 2: successively gradually by the nanoparticle after the graphene and sulfydryl modification after sulfydryl modification in dispersing agent and step 1 It is added in base oil, stirs evenly, whipping temp is 20-70 DEG C；
Step 3: mixture obtained in step 2 is carried out homogenize process, uniform and stable lubricating oil is obtained.
9. according to the method described in claim 8, it is characterized in that：The homogenize process be mechanical stirring, sonic oscillation, Or one of ceramic bead grinding or two kinds of combined treatment.
10. a kind of application of -7 any high speed extreme-pressure wear-resistant lubricating oil in metal surface according to claim 1, feature It is：By high speed extreme-pressure wear-resistant lubricating oil extreme pressure to metal surface under high speed extreme pressure；High speed extreme pressure, that is, operating condition the revolving speed Greater than 10000rpm, maximum nonseizure load " PB " value is 350N-1500N and sintering load " PD " value is 6000N-10000N.
CN201810487899.2A 2018-05-21 2018-05-21 High-speed extreme pressure wear-resistant lubricating oil and preparation method and application thereof Active CN108822932B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810487899.2A CN108822932B (en) 2018-05-21 2018-05-21 High-speed extreme pressure wear-resistant lubricating oil and preparation method and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810487899.2A CN108822932B (en) 2018-05-21 2018-05-21 High-speed extreme pressure wear-resistant lubricating oil and preparation method and application thereof

Publications (2)

Publication Number Publication Date
CN108822932A true CN108822932A (en) 2018-11-16
CN108822932B CN108822932B (en) 2021-07-23

Family

ID=64147155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810487899.2A Active CN108822932B (en) 2018-05-21 2018-05-21 High-speed extreme pressure wear-resistant lubricating oil and preparation method and application thereof

Country Status (1)

Country Link
CN (1) CN108822932B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769612A (en) * 2022-04-24 2022-07-22 河南大学 Oil-soluble nickel nano-particles, in-situ synthesis method thereof in vegetable oil and application thereof as vegetable oil anti-wear additive

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102272277A (en) * 2008-12-30 2011-12-07 3M创新有限公司 Lubricant composition and method of forming
CN102642830A (en) * 2012-04-25 2012-08-22 南京大学 Method for preparing graphene modified by silane coupling agent
CN105018192A (en) * 2015-06-15 2015-11-04 赵兰 Lubricating oil for drive chains of locomotives and method for preparing same
US20160046501A1 (en) * 2013-02-19 2016-02-18 Nanotech Industrial Solutions, Inc. Applications for inorganic fullerene-like particles
CN106244289A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Dispersibility and the good modified graphene lubricating oil of affinity and preparation method thereof
CN107312599A (en) * 2017-07-06 2017-11-03 广西柳工机械股份有限公司 Nano-graphene compounded lubricating oil

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102272277A (en) * 2008-12-30 2011-12-07 3M创新有限公司 Lubricant composition and method of forming
CN102642830A (en) * 2012-04-25 2012-08-22 南京大学 Method for preparing graphene modified by silane coupling agent
US20160046501A1 (en) * 2013-02-19 2016-02-18 Nanotech Industrial Solutions, Inc. Applications for inorganic fullerene-like particles
CN105018192A (en) * 2015-06-15 2015-11-04 赵兰 Lubricating oil for drive chains of locomotives and method for preparing same
CN106244289A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Dispersibility and the good modified graphene lubricating oil of affinity and preparation method thereof
CN107312599A (en) * 2017-07-06 2017-11-03 广西柳工机械股份有限公司 Nano-graphene compounded lubricating oil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769612A (en) * 2022-04-24 2022-07-22 河南大学 Oil-soluble nickel nano-particles, in-situ synthesis method thereof in vegetable oil and application thereof as vegetable oil anti-wear additive
CN114769612B (en) * 2022-04-24 2024-04-12 河南大学 Oil-soluble nickel nano-particles, in-situ synthesis method of oil-soluble nickel nano-particles in vegetable oil and application of oil-soluble nickel nano-particles as vegetable oil antiwear additive

Also Published As

Publication number Publication date
CN108822932B (en) 2021-07-23

Similar Documents

Publication Publication Date Title
Xu et al. Lubricating mechanism of Fe3O4@ MoS2 core-shell nanocomposites as oil additives for steel/steel contact
Duan et al. Nanomaterials for lubricating oil application: A review
Wu et al. Enhanced tribological properties of diesel engine oil with Nano-Lanthanum hydroxide/reduced graphene oxide composites
CN105316077B (en) A kind of graphene/nitridation carbon quantum dot composite nano materials and lubricating oil friction modifier
Zhai et al. Nanodiamond as an effective additive in oil to dramatically reduce friction and wear for fretting steel/copper interfaces
Sánchez-López et al. Surface-modified Pd and Au nanoparticles for anti-wear applications
DE60125147T2 (en) HOLLOW FULLER ARTICLE NANOPARTICLES AS SOLID LUBRICANTS IN COMPOSITE MATRICES
CN101100624B (en) Additive for lubricating oil and preparation method thereof
Sunqing et al. A review of ultrafine particles as antiwear additives and friction modifiers in lubricating oils
Kolodziejczyk et al. Surface-modified Pd nanoparticles as a superior additive for lubrication
CN103254971A (en) Lubricating oil containing sheet magnetic nanometer Fe3O4 particles and preparation method of lubricating oil
Li et al. Preparation of nanoscale liquid metal droplet wrapped with chitosan and its tribological properties as water-based lubricant additive
Rapoport et al. Modification of contact surfaces by fullerene-like solid lubricant nanoparticles
CN103602376B (en) A kind of Composite nanometer antiwear agent and preparation method thereof
Nan et al. Tribological performance of attapulgite nano-fiber/spherical nano-Ni as lubricant additive
Zilabi et al. A review on nanoparticle application as an additive in lubricants
CN106085551B (en) A kind of graphene-based wear-resistant self-repair material of high molecular nanometer alloy and its preparation method and application
CN101698808B (en) Plate-strip steel cold-rolling emulsified oil containing nanometer hexagonal boron nitride particles, and preparation method
Kumar et al. Nanohybrid Cu@ C: synthesis, characterization and application in enhancement of lubricity
Zhang et al. Synergistic lubrication mechanism of core/shell C@ MoS2 particles as lubricant additives
Qin et al. Tribological performance of magnesium silicate hydroxide/Ni composite as an oil-based additive for steel–steel contact
CN108822932A (en) A kind of high speed extreme-pressure wear-resistant lubricating oil and its preparation method and application
Sun et al. Tribological behavior of graphene oxide-Fe3O4 nanocomposites for additives in water-based lubricants
Wang et al. Ag nanoparticles homogeneously anchored on kaolin synergistically improve the tribological performance of PBO/phenolic resin liner composites
Zhang et al. 3D/1D heterostructure of flower-like MoS2 nanospheres anchored on carbon nanotubes for enhanced friction and wear properties as oil additives

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant