CN108300553A - A kind of synthetic lubricant fluid and preparation method thereof for heavy-duty machinery lubrication - Google Patents

A kind of synthetic lubricant fluid and preparation method thereof for heavy-duty machinery lubrication Download PDF

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Publication number
CN108300553A
CN108300553A CN201810249704.0A CN201810249704A CN108300553A CN 108300553 A CN108300553 A CN 108300553A CN 201810249704 A CN201810249704 A CN 201810249704A CN 108300553 A CN108300553 A CN 108300553A
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weight
parts
synthetic lubricant
heavy
lubricant fluid
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胡颖娟
胡新嵩
夏雨琦
胡颖慧
夏琼
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Guangzhou Reisman New Mstar Technology Ltd
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Guangzhou Reisman New Mstar Technology Ltd
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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
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and 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
    • 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
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and 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
    • 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
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022—Ethene
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024—Propene
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • 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
    • C10M2207/127—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 polycarboxylic
    • 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
    • C10M2207/28—Esters
    • C10M2207/2805—Esters 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/402—Castor oils
    • 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
    • C10M2227/04—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 having a silicon-to-carbon bond, e.g. organo-silanes
    • 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
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/02—Unspecified siloxanes; Silicones
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The present invention relates to a kind of synthetic lubricant fluids and preparation method thereof for heavy-duty machinery lubrication, the synthetic lubricant fluid is by using base oil, 2,6 di-tert-butyl p-cresol, dodecenylsuccinic acid, ethylene-propylene copolymer, compound additive are raw material and carry out weight proportion appropriate, the synthetic lubricant fluid for heavy-duty machinery lubrication being finally prepared, viscosity index (VI) is high, wear resistence is good, solidification point is low, it is low temperature resistant good, biological degradation rate is high, meets the requirement of modern high performance, rev-happy engine.

Description

A kind of synthetic lubricant fluid and preparation method thereof for heavy-duty machinery lubrication
Technical field
The invention belongs to technical field of lubricating oil, and in particular to it is a kind of for heavy-duty machinery lubrication synthetic lubricant fluid and its Preparation method.
Background technology
Lubricating oil is used in various types automobile, on mechanical equipment to reduce the liquid of friction, protection machinery and workpiece Or semisolid lubricants, the effects that mainly playing lubrication, supplement heat rejecter, antirust, cleaning, sealing and buffer.China is third place in the world Big lubricating oil country of consumption, nearly 4,000,000 tons of Year's consumption, and the trend risen year by year is presented.On Chinese Lubricating Oil Market, pass through Contention for many years, competition situation are formed increasingly, and the high-end vehicle lubricating oil market in China is largely occupied by famous foreign brand, Domestic enterprise mainly captures middle-grade refined products market, most places and private enterprise rely in, low-grade refined products market existence. Currently, many big cities traffic congestions are serious, when driving there are long low, shift hunting, operate, change oil the features such as frequent for a long time, Existing lubricating oil cannot be satisfied the requirement of modern high performance, rev-happy engine mostly.
Invention content
In order to solve the above problem of the existing technology, the present invention provides a kind of synthesis for heavy-duty machinery lubrication Lubricating oil and preparation method thereof.The viscosity index (VI) of the synthetic lubricant fluid is high, and wear resistence is good, disclosure satisfy that modern high performance, height The requirement of rotation engines.
The technical solution adopted in the present invention is：
A kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 80-150 parts by weight；
2,6-di-tert-butyl p-cresol, 0.01-0.1 parts by weight；
Dodecenylsuccinic acid, 0.1-1 parts by weight；
Ethylene-propylene copolymer, 0.1-1 parts by weight；
Compound additive, 5-12 parts by weight；
The compound additive is copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide according to mass ratio 1-2: 1-2:1-2:1-2:The mixture of 1-2 compositions.
The raw material components of the further preferably described synthetic lubricant fluid for heavy-duty machinery lubrication include：
Base oil, 120 parts by weight；
2,6-di-tert-butyl p-cresol, 0.05 parts by weight；
Dodecenylsuccinic acid, 0.5 parts by weight；
Ethylene-propylene copolymer, 0.5 parts by weight；
Compound additive, 8 parts by weight；
The compound additive is copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide according to mass ratio 1:1: 1:1:The mixture of 1 composition.
The base oil is the mixture of one or more of PAO synthetic base oils, esters base oil, castor oil.
The base oil includes：
PAO synthetic base oils, 70-120 parts by weight；
Esters base oil, 5-15 parts by weight；
Castor oil, 5-15 parts by weight.
The further preferred base oil includes：
PAO synthetic base oils, 100 parts by weight；
Esters base oil, 10 parts by weight；
Castor oil, 10 parts by weight.
The copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide grain size be 1-100nm.
The raw material components of the further preferably described synthetic lubricant fluid for heavy-duty machinery lubrication further include 0.5-1 parts by weight Antifoaming agent, 0.5-1 parts by weight detersive, 0.5-1 parts by weight coupling agents.
The antifoaming agent is silicon modified organic polymer, and the detersive is synthesis sulfonic acid magnesium, and the coupling agent is silane Coupling agent.
A method of the synthetic lubricant fluid is prepared, is included the following steps：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 50-60 DEG C under agitation, continues to stir 0.5-2h, obtains the synthetic lubricant fluid.
The mixing speed is 800-1200rpm.
Beneficial effects of the present invention are：
Synthetic lubricant fluid of the present invention for heavy-duty machinery lubrication, by using base oil, 2,6- di-t-butyls Paracresol, dodecenylsuccinic acid, ethylene-propylene copolymer, compound additive are raw material and carry out weight proportion appropriate, final to make The standby obtained synthetic lubricant fluid for heavy-duty machinery lubrication, viscosity index (VI) is high, and wear resistence is good, and solidification point is low, low temperature resistant good, raw Object degradation rate is high, meets the requirement of modern high performance, rev-happy engine.After testing, synthetic lubricant fluid of the present invention is viscous Degree index is up to 142 or more, and solidification point is less than 12 DEG C, and biological degradation rate is up to wear extent under 91%, 50kg loading forces and is less than 12.6mg。
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
In following example 1g is represented with 1 parts by weight.
Embodiment 1
The present embodiment provides a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 80 parts by weight；
2,6-di-tert-butyl p-cresol, 0.1 parts by weight；
Dodecenylsuccinic acid, 0.1 parts by weight；
Ethylene-propylene copolymer, 1 parts by weight；
Compound additive, 5 parts by weight；
The base oil includes the castor of the PAO synthetic base oils of 70 parts by weight, the esters base oil of 5 parts by weight, 5 parts by weight Sesame oil；The compound additive is copper nanoparticle, nano-nickel powder, Nano diamond, Properties of Polystyrene Nano Particles, nanometer curing Tungsten is according to mass ratio 1:2:1:2:The mixture of 1 composition.
Further, the present embodiment also provides the preparation method of the synthetic lubricant fluid, and steps are as follows：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 60 DEG C under the stirring condition of 800rpm, continues to stir 0.5h, obtains the synthetic lubricant fluid；After testing, the conjunction It is 45mm at 80 DEG C of viscosity of lubricating oil2/ s, lubricating oil viscosity index are 142.
Embodiment 2
The present embodiment provides a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 150 parts by weight；
2,6-di-tert-butyl p-cresol, 0.01 parts by weight；
Dodecenylsuccinic acid, 1 parts by weight；
Ethylene-propylene copolymer, 0.1 parts by weight；
Compound additive, 12 parts by weight；
The base oil includes the PAO synthetic base oils of 120 parts by weight, the esters base oil of 15 parts by weight, 15 parts by weight Castor oil；The compound additive is copper nanoparticle, nano-nickel powder, Nano diamond, Properties of Polystyrene Nano Particles, nanometer two Tungsten sulfide is according to mass ratio 2:1:2:1:The mixture of 2 compositions.
Further, the present embodiment also provides the preparation method of the synthetic lubricant fluid, and steps are as follows：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 50 DEG C under the stirring condition of 1200rpm, continues to stir 2h, obtains the synthetic lubricant fluid；After testing, the synthesis The viscosity that 80 DEG C of lubricating oil is 46mm2/ s, lubricating oil viscosity index are 145.
Embodiment 3
The present embodiment provides a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 120 parts by weight；
2,6-di-tert-butyl p-cresol, 0.05 parts by weight；
Dodecenylsuccinic acid, 0.5 parts by weight；
Ethylene-propylene copolymer, 0.5 parts by weight；
Compound additive, 8 parts by weight；
The base oil includes the PAO synthetic base oils of 100 parts by weight, the esters base oil of 10 parts by weight, 10 parts by weight Castor oil；The compound additive is copper nanoparticle, nano-nickel powder, Nano diamond, Properties of Polystyrene Nano Particles, nanometer two Tungsten sulfide is according to mass ratio 1:1:1:1:The mixture of 1 composition.
Further, the present embodiment also provides the preparation method of the synthetic lubricant fluid, and steps are as follows：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 55 DEG C under the stirring condition of 1000rpm, continues to stir 1.2h, obtains the synthetic lubricant fluid；After testing, the conjunction It is 50mm at 80 DEG C of viscosity of lubricating oil2/ s, lubricating oil viscosity index are 150.
Embodiment 4
The present embodiment provides a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 100 parts by weight；
2,6-di-tert-butyl p-cresol, 0.02 parts by weight；
Dodecenylsuccinic acid, 0.8 parts by weight；
Ethylene-propylene copolymer, 0.2 parts by weight；
Compound additive, 10 parts by weight；
Silicon modified organic polymer, 0.5 parts by weight；
Synthesize sulfonic acid magnesium, 1 parts by weight；
Silane coupling agent, 0.5 parts by weight；
The base oil includes the castor of the PAO synthetic base oils of 90 parts by weight, the esters base oil of 5 parts by weight, 5 parts by weight Sesame oil；The compound additive is copper nanoparticle, nano-nickel powder, Nano diamond, Properties of Polystyrene Nano Particles, nanometer curing Tungsten is according to mass ratio 1:1:1:1:The mixture of 1 composition.
Further, the present embodiment also provides the preparation method of the synthetic lubricant fluid, and steps are as follows：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 55 DEG C under the stirring condition of 1000rpm, continues to stir 1h, obtains the synthetic lubricant fluid；After testing, the synthesis The viscosity that 80 DEG C of lubricating oil is 48mm2/ s, lubricating oil viscosity index are 148.
Embodiment 5
The present embodiment provides a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, raw material components include：
Base oil, 130 parts by weight；
2,6-di-tert-butyl p-cresol, 0.08 parts by weight；
Dodecenylsuccinic acid, 0.2 parts by weight；
Ethylene-propylene copolymer, 0.8 parts by weight；
Compound additive, 6 parts by weight；
Silicon modified organic polymer, 1 parts by weight；
Synthesize sulfonic acid magnesium, 0.5 parts by weight；
Silane coupling agent, 1 parts by weight；
The compound additive is copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide according to mass ratio 1:1: 1:1:The mixture of 1 composition.
Further, the present embodiment also provides the preparation method of the synthetic lubricant fluid, and steps are as follows：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained Compound additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, It is heated to 55 DEG C under the stirring condition of 1000rpm, continues to stir 1.2h, obtains the synthetic lubricant fluid；After testing, the conjunction It is 49mm at 80 DEG C of viscosity of lubricating oil2/ s, lubricating oil viscosity index are 149.
Experimental example 1
Performance detection is carried out to the synthetic lubricant fluid described in 1-5 of the embodiment of the present invention, testing result is as shown in table 1.
The performance test results of table 1- difference synthetic lubricant fluid products
Experimental example 2
Using M200 type ring block friction and wear testers.Test block is motionless, is rotated by main shaft and test ring is rotated on block, Ring is immersed in oil sump, and the annulus of rotation, which takes oil between friction pair to, to be lubricated.
It is bearing steel, vacuum hardening, hardness 60-62HRC, experiment that test block, which uses 45# steel, hardness 82-88HRB, test ring, Temperature is 24 DEG C, rotating speed 260r/min, tests pivoting friction time 45min every time.The accurate day of the front and back test block quality of abrasion Flat to measure, test block is first cleaned with ultrasonic wave in petroleum ether before weighing, then is cleaned in absolute ethyl alcohol, and ordinary optical microscope is used Friction surface pattern is observed, assistant analysis is carried out.Wear extent testing result is as shown in table 2.
The wear-resisting property testing result of table 2- difference synthetic lubricant fluid products
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of synthetic lubricant fluid for heavy-duty machinery lubrication, which is characterized in that raw material components include：
Base oil, 80-150 parts by weight；
2,6-di-tert-butyl p-cresol, 0.01-0.1 parts by weight；
Dodecenylsuccinic acid, 0.1-1 parts by weight；
Ethylene-propylene copolymer, 0.1-1 parts by weight；
Compound additive, 5-12 parts by weight；
The compound additive is copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide according to mass ratio 1-2:1-2: 1-2:1-2:The mixture of 1-2 compositions.
2. the synthetic lubricant fluid according to claim 1 for heavy-duty machinery lubrication, raw material components include：
Base oil, 120 parts by weight；
2,6-di-tert-butyl p-cresol, 0.05 parts by weight；
Dodecenylsuccinic acid, 0.5 parts by weight；
Ethylene-propylene copolymer, 0.5 parts by weight；
Compound additive, 8 parts by weight；
The compound additive is copper powder, nickel powder, diamond, polystyrene microsphere, tungsten disulfide according to mass ratio 1:1:1:1:1 The mixture of composition.
3. the synthetic lubricant fluid according to claim 1 for heavy-duty machinery lubrication, which is characterized in that the base oil is The mixture of one or more of PAO synthetic base oils, esters base oil, castor oil.
4. the synthetic lubricant fluid according to claim 3 for heavy-duty machinery lubrication, which is characterized in that the base oil packet It includes：
PAO synthetic base oils, 70-120 parts by weight；
Esters base oil, 5-15 parts by weight；
Castor oil, 5-15 parts by weight.
5. the synthetic lubricant fluid according to claim 4 for heavy-duty machinery lubrication, which is characterized in that the base oil packet It includes：
PAO synthetic base oils, 100 parts by weight；
Esters base oil, 10 parts by weight；
Castor oil, 10 parts by weight.
6. the synthetic lubricant fluid according to claim 4 for heavy-duty machinery lubrication, which is characterized in that the copper powder, nickel Powder, diamond, polystyrene microsphere, tungsten disulfide grain size be 1-100nm.
7. the synthetic lubricant fluid according to claim 1 for heavy-duty machinery lubrication, which is characterized in that further include 0.5-1 Parts by weight antifoaming agent, 0.5-1 parts by weight detersive, 0.5-1 parts by weight coupling agents.
8. the synthetic lubricant fluid according to claim 1 for heavy-duty machinery lubrication, which is characterized in that the antifoaming agent is Silicon modified organic polymer, the detersive are synthesis sulfonic acid magnesium, and the coupling agent is silane coupling agent.
9. a kind of method preparing any one of claim 1-8 synthetic lubricant fluids, which is characterized in that include the following steps：
(1) copper powder, nickel powder, diamond, polystyrene microsphere and tungsten disulfide are weighed respectively, are sufficiently mixed uniformly, are obtained compound Additive；
(2) it weighs the remaining ingredient in raw material and be sufficiently mixed uniformly, step (1) described compound additive is added, is stirring It is heated to 50-60 DEG C under the conditions of mixing, continues to stir 0.5-2h, obtains the synthetic lubricant fluid.
10. preparation method according to claim 9, which is characterized in that the mixing speed is 800-1200rpm.
CN201810249704.0A 2018-03-23 2018-03-23 A kind of synthetic lubricant fluid and preparation method thereof for heavy-duty machinery lubrication Pending CN108300553A (en)

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CN101614306A (en) * 2002-05-31 2009-12-30 住友金属工业株式会社 Screw joint for steel pipe
CN103710116A (en) * 2013-12-27 2014-04-09 杨毅 Coating material for preventing engine crankshaft from being locked, and preparation method and application method of coating material
CN104479825A (en) * 2014-12-15 2015-04-01 南宁飞日润滑油有限公司 Environment-friendly hydraulic-transmission-brake oil for hydraulic, transmission and brake device systems
CN104745275A (en) * 2015-04-20 2015-07-01 李文庆 Wear-resistant flame-retardant lubricating oil
CN105861120A (en) * 2016-04-08 2016-08-17 于迎春 Degradable high-performance lubricating oil composition
CN107236588A (en) * 2017-06-12 2017-10-10 北京广普开元润滑油有限公司 Lubricating oil
WO2018039851A1 (en) * 2016-08-29 2018-03-08 张柳 Lubricant for bearing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101614306A (en) * 2002-05-31 2009-12-30 住友金属工业株式会社 Screw joint for steel pipe
US20060105920A1 (en) * 2004-11-16 2006-05-18 Dalman David A Performance-enhancing additives for lubricating oils
CN103710116A (en) * 2013-12-27 2014-04-09 杨毅 Coating material for preventing engine crankshaft from being locked, and preparation method and application method of coating material
CN104479825A (en) * 2014-12-15 2015-04-01 南宁飞日润滑油有限公司 Environment-friendly hydraulic-transmission-brake oil for hydraulic, transmission and brake device systems
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