CN110408462A - A kind of lubricating grease and preparation method thereof for tie rod ball - Google Patents

A kind of lubricating grease and preparation method thereof for tie rod ball Download PDF

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Publication number
CN110408462A
CN110408462A CN201910660849.4A CN201910660849A CN110408462A CN 110408462 A CN110408462 A CN 110408462A CN 201910660849 A CN201910660849 A CN 201910660849A CN 110408462 A CN110408462 A CN 110408462A
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CN
China
Prior art keywords
lubricating grease
tie rod
base oil
extreme pressure
total weight
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Application number
CN201910660849.4A
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Chinese (zh)
Inventor
马士建
孔晓伟
刘城祥
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Nato Lubrication Technology (shanghai) Co Ltd
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Nato Lubrication Technology (shanghai) Co Ltd
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Priority to CN201910660849.4A priority Critical patent/CN110408462A/en
Publication of CN110408462A publication Critical patent/CN110408462A/en
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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
    • C10M169/06—Mixtures of thickeners 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/102—Aliphatic fractions
    • C10M2203/1025—Aliphatic fractions 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
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026—Butene
    • 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
    • C10M2207/1276—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 used as thickening agent
    • 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
    • C10M2207/128—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 containing hydroxy groups; Ethers thereof
    • C10M2207/1285—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 containing hydroxy groups; Ethers thereof used as thickening agents
    • 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
    • C10M2215/222—Triazines
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • 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
    • 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
    • C10N2030/56—Boundary lubrication or thin film lubrication
    • 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
    • C10N2050/10—Semi-solids; greasy

Abstract

The present invention relates to lubrication technical field, specifically a kind of lubricating grease and preparation method thereof for tie rod ball.A kind of lubricating grease for tie rod ball, it is characterised in that: the lubricating grease is composed of base oil, thickening agent, tackifier, colloidal sol, extreme pressure additive, solid packing；Base oil accounts for the 40.0~60.0% of lubricating grease total weight；Thickening agent accounts for the 4.5 ~ 8% of lubricating grease total weight；Tackifier account for the 30 ~ 50% of lubricating grease total weight；Colloidal sol accounts for the 1 ~ 5% of lubricating grease total weight；Extreme pressure additive accounts for the 1 ~ 5% of lubricating grease total weight；Solid packing accounts for the 1 ~ 5% of lubricating grease total weight.Compared with the existing technology, a kind of lubricating grease and preparation method thereof for tie rod ball is provided, grease obtained function admirable, adhesiveness is good, thicker oil film can be formed in contact surface, and have better cryogenic property.It while meeting actual condition and needing, produces also more convenient, there is apparent cost advantage.

Description

A kind of lubricating grease and preparation method thereof for tie rod ball
Technical field
The present invention relates to lubrication technical fields, specifically a kind of for the lubricating grease of tie rod ball and its preparation side Method.
Background technique
Automotive tie-rod end is one of the important part on Hyundai Motor, most important to the driving safety of automobile. The effect of steering linkage is connection steering mechanism and transmits torque and movement.When deflecting roller deflects, beats, steering linkage Relative motion between pitman arm and knuckle wall is all spatial movement, can be effective using bulb pin connection between them The phenomenon that avoiding interference with, it is seen that the reliability of ball stud is more typical failure mould an important factor for influencing ride safety of automobile Formula is to be seriously worn caused by excessive friction of the bulb with ball bowl, it is necessary to select suitable extraordinary lubricant.Simultaneously, special Another big factor that polymeric material compatibility fails at ball stud again in kind lubricant and ball stud.
For tie rod ball, either just dress when or after-sales service in the case of, require suitable special greases into Row lubrication.Although the performance of the tie rod ball lubricating grease for mating market can satisfy the bulb under after market repair Lubrication need, but the working condition of the two is still to have marked difference, and there is still a need for suitable for city after sale in market The lubricating grease of the tie rod ball of field.And a practical problem in need of consideration is, compared to the needs of after market, for matching The automotive tie rod end lubricating grease for covering market often all has more fancy price, if that suitable, matter high price is not excellent Product undoubtedly can bring certain burden to the application of after market.As manufacturing powerhouse, especially automobile superpower, it is used for The tie rod ball lubricating grease that the matter high price of after market is excellent has always the vigorous market demand.
Summary of the invention
The present invention in order to overcome the deficiencies of the prior art, provides a kind of lubricating grease and preparation method thereof for tie rod ball, Grease obtained function admirable, adhesiveness is good, thicker oil film can be formed in contact surface, and have better low temperature properties Energy.It while meeting actual condition and needing, produces also more convenient, there is apparent cost advantage.
To achieve the above object, design a kind of lubricating grease for tie rod ball, it is characterised in that: the lubricating grease by Base oil, thickening agent, tackifier, colloidal sol, extreme pressure additive, solid packing are composed；Base oil accounts for lubricating grease total weight 40.0~60.0%；Thickening agent accounts for the 4.5 ~ 8% of lubricating grease total weight；Tackifier account for the 30 ~ 50% of lubricating grease total weight；Colloidal sol accounts for The 1 ~ 5% of lubricating grease total weight；Extreme pressure additive accounts for the 1 ~ 5% of lubricating grease total weight；Solid packing account for lubricating grease total weight 1 ~ 5%。
The base oil is paraffin base oil, cycloalkanes base oil, one of synthetic base oil or multiple combinations；Base The overall viscosity of plinth oil is 100 ~ 200mm at being 40 DEG C in temperature2/ s, pour point≤- 20 DEG C.
The thickening agent is lithium soap or compound lithium soap；Soap content is raw using contact kettle equipment with the meter of fatty acid Produce thickening agent content be 13 ~ 17%, basic rouge of the consistency between 3 ~ 4# carry out using.
The tackifier are polymethyl methacrylate, in polybutene, styrene-butadiene, polymeric vegetable oil One or more combination；After base oil compatibility, overall viscosity is 1000 ~ 6000mm at 40 DEG C2/ s, pour point≤- 10 DEG C.
The colloidal sol is ethylene propylene diene rubber, the solution of ethylene propylene copolymer resin high molecular polymer, by 10% Weight percent is dispersed in base oil.
The extreme pressure additive is phosphorous extreme pressure anti-wear additives, extreme pressure anti-wear additives containing chlorine or sulfur-bearing extreme pressure anti-wear additives.
Phosphorous extreme pressure anti-wear additives, extreme pressure anti-wear additives containing chlorine or the sulfur-bearing extreme pressure anti-wear additives are specially chlorinated paraffin, sulphur Change alkene, sulfurized lard, phosphate and alkyl-thio-phosphate, dialkyl dithio amino formate (T323), tripotassium phosphate One of phenyl ester (TCP) and several combinations.
The solid packing is two (dibutyl dithiocaarbamate) molybdenum oxides (Molyvan A), melamine cyanogen Lithate (MCA), the combination of one or more of polytetrafluoroethylene (PTFE).
A kind of lubricating grease and preparation method thereof for tie rod ball, it is characterised in that: it is specific the preparation method is as follows:
(1) contactor is used, preparation thickening agent content is 13 ~ 17%, and basic lubricating grease of the consistency between 3 ~ 4# uses three Roller mill carries out dispersion post-processing；
(2) mixed base rouge, remaining base oil, tackifier, colloidal sol, extreme pressure additive, 70 ~ 100 DEG C at a temperature of stir It is uniformly mixed；Solid packing is added, is uniformly mixed；
(3) it then is post-processed to obtain finished product.
The specific method is as follows for post-processing:
(1) mixture is ground three times using triple-roller mill；
(2) it pours the mixture into vacuum reaction kettle, control temperature is at 40-50 DEG C, stirring rate 50rpm, vacuum control kettle Interior pressure keeps 10 ~ 20min, obtains final products between -0.3 ~ -0.4MPa.
The present invention compared with the existing technology, provides a kind of lubricating grease and preparation method thereof for tie rod ball, gained oil Rouge function admirable, adhesiveness is good, thicker oil film can be formed in contact surface, and have better cryogenic property.Full While sufficient actual condition needs, production is also more convenient, has apparent cost advantage.
The present invention has suitable range of viscosities, and adhesive ability is strong, is capable of forming oil that is thicker and being stabilized Film plays lubricant effect；With good cryogenic property, under the premise of reasonably optimizing formula.Meeting actual condition needs While, produce also more convenient, conformity of production height, with apparent cost advantage.
Specific embodiment
A kind of lubricating grease for tie rod ball, lubricating grease is by base oil, thickening agent, tackifier, colloidal sol, abrasion resistant extreme-pressure Agent, solid packing are composed；Base oil accounts for the 40.0~60.0% of lubricating grease total weight；Thickening agent accounts for lubricating grease total weight 4.5~8%；Tackifier account for the 30 ~ 50% of lubricating grease total weight；Colloidal sol accounts for the 1 ~ 5% of lubricating grease total weight；Extreme pressure additive accounts for lubrication The 1 ~ 5% of rouge total weight；Solid packing accounts for the 1 ~ 5% of lubricating grease total weight.
Base oil is paraffin base oil, cycloalkanes base oil, one of synthetic base oil or multiple combinations；Base oil Overall viscosity is 100 ~ 200mm at being 40 DEG C in temperature2/ s, pour point≤- 20 DEG C.Base oil paraffin base oil, naphthene base crude oil, One of synthetic base oil etc., such as 150BS, 150BS (III), 500N, PAO8, PAO40, AN 15, AN23 or a variety of groups It closes.
Thickening agent is lithium soap or compound lithium soap；Soap content uses contact kettle equipment production thickening with the meter of fatty acid Agent content be 13 ~ 17%, basic rouge of the consistency between 3 ~ 4# carry out using.When thickening agent is lithium soap, with ten dihydroxy tristearin For sour lithium, for 13 ~ 17% basic rouge, the molar ratio of lithium hydroxide and fatty acid is following the previously prepared agent content that is thickened Under the premise of stoicheiometry, the corresponding proportion of lithium hydroxide is slightly increased 1.5 ~ 3%.It is 4.5 that thickening agent content is adjusted to when use ~ 8% product.When thickening agent is compound lithium soap, by taking lithium 12-hydroxy stearate and decanedioic acid lithium as an example, the ratio of corresponding fatty acid Example is 10:3, the basic rouge that previously prepared thickening agent content is 13 ~ 17%, and the molar ratio of lithium hydroxide and fatty acid is following Under the premise of stoicheiometry, the corresponding proportion of lithium hydroxide is slightly increased 1.5 ~ 3%.It is 4.5 that thickening agent content is adjusted to when use ~ 8% product.
Tackifier be one of polymethyl methacrylate, polybutene, styrene-butadiene, polymeric vegetable oil or Several combinations；After base oil compatibility, overall viscosity is 1000 ~ 6000mm at 40 DEG C2/ s, pour point≤- 10 DEG C.Tackifier are poly- The combination of one or more of methyl methacrylate, polybutene, styrene-butadiene, polymeric vegetable oil.Such as polybutene PB2400, polybutene PB2400, polymethacrylates Viscoplex 8-310.
Colloidal sol is ethylene propylene diene rubber, the solution of ethylene propylene copolymer resin high molecular polymer, by 10% weight hundred Ratio is divided to be dispersed in base oil.Colloidal sol is ethylene propylene diene rubber, the solution of the high molecular polymers such as ethylene propylene copolymer resin, It is dispersed in base oil and is made in 10% ratio.Such as ethylene propylene diene rubber 3050Q, ethylene propylene copolymer resin Vanlube 207 etc., use oil dissolution dispersion based on such as 150BS, 150BS (III), 500N.
Extreme pressure additive is phosphorous extreme pressure anti-wear additives, extreme pressure anti-wear additives containing chlorine or sulfur-bearing extreme pressure anti-wear additives.
Phosphorous extreme pressure anti-wear additives, extreme pressure anti-wear additives containing chlorine or sulfur-bearing extreme pressure anti-wear additives are chlorinated paraffin, olefine sulfide, vulcanization Lard, phosphate and alkyl-thio-phosphate, dialkyl dithio amino formate (T323), in tricresyl phosphate (TCP) One kind and several combinations.
Solid packing is two (dibutyl dithiocaarbamate) molybdenum oxides (Molyvan A), melamine cyanurate (MCA), one or more of polytetrafluoroethylene (PTFE) combines.
A kind of lubricating grease and preparation method thereof for tie rod ball, it is specific the preparation method is as follows:
(1) contactor is used, preparation thickening agent content is 13 ~ 17%, and basic lubricating grease of the consistency between 3 ~ 4# uses three Roller mill carries out dispersion post-processing；
(2) mixed base rouge, remaining base oil, tackifier, colloidal sol, extreme pressure additive, 70 ~ 100 DEG C at a temperature of stir It is uniformly mixed；Solid packing is added, is uniformly mixed；
(3) it then is post-processed to obtain finished product.
The specific method is as follows for post-processing:
(1) mixture is ground three times using triple-roller mill；
(2) it pours the mixture into vacuum reaction kettle, control temperature is at 40 ~ 50 DEG C, stirring rate 50rpm, vacuum control kettle Interior pressure keeps 10 ~ 20min, obtains final products between -0.3 ~ -0.4MPa.
The technical characteristic for the lubricating grease for tie rod ball that the present invention produces is as follows:
(1) GB/T 269 is followed, work cone penetration is 270~310(25 DEG C, 0.1mm)；
(2) GB/T 3498, dropping point >=180 DEG C are followed；
(3) SH/T 0324, Stencil oil-dividing amount≤3.0%(100 DEG C, 30h are followed)；
(4) SH/T 0048, Pas(-10 DEG C of low temperature similar viscosity≤1000, D=10s are followed-1)；
(5) SH/T 0203, four ball extreme pressure property maximum nonseizure load PB >=1186N, sintering load PD >=2452N are followed；
(6) SH/T 0204, four ball milling spot diameters≤0.6(392N, 60min are followed).
Embodiment 1-2: it prepares basic rouge: producing the lithium saponify basis rouge of soap content 13% and compound respectively using contact kettle Lithium base basis rouge.Using oily based on mineral base oil 500N.It specifically matches and the results are shown in Table 1.
Table 1
Embodiment 1 Embodiment 2 Execution standard
500N, % 85.15 84.2
12- hydroxy stearic acid, % 13 10
Decanedioic acid, % 　 3
Lithium hydroxide, % 1.85 2.8
　 　 　
Cone penetration (25 DEG C), 0.1mm 240 236 GB/T 269
Dropping point, DEG C 210 280 GB/T 3498
Embodiment 3: based on implementation column 1, basic rouge is used it as, product is prepared.
Raw material used is as follows: base oil 500N, 150BS (III)；Tackifier are polybutene PB2400, colloidal sol 10% The 150BS solution (10%3050Q/150BS) of ethylene propylene diene rubber 3050Q, extreme pressure additive is zinc dialkyl dithiophosphate, Solid packing is melamine cyanurate (MCA).Specifically match such as table 2, using the present invention claims preparation method preparation.
Table 2
Material name It matches (%)
Embodiment 1 55
500N 10
150BS(III) 10
PB2400 35
10%3050Q/150BS 1
T202 2
MCA 2
The capacity measurement data of product is shown in Table 3.
Table 3
Test item Embodiment 3 Execution standard
Cone penetration, (25 DEG C), 0.1mm 296 GB/T 269
Dropping point, DEG C 207 GB/T 3498
Stencil oil-dividing (100 DEG C, 30h), % 3.2 SH/T 0324
Low temperature similar viscosity (- 10 DEG C, D=10s-1), Pas 860 SH/T 0048
Extreme pressure property (four ball method) SH/T 0202
Maximum nonseizure load PB, N 1254
Sintering load PD, N 3089
Four ball milling spots (392N, 60min), mm 0.52 SH/T 0204
Embodiment 1,2,3 the result shows that product preparation method of the invention is simple, be readily produced and managed with quality, consistency compared with It is high.Embodiment 3 the result shows that properties of product of the invention are excellent, adhesiveness is good, thicker oil film can be formed in contact surface, And there is better cryogenic property, the lubrication suitable for after market tie rod ball.
The above content is the general explanations and detailed description done by technology preferred embodiment to the present invention, but cannot recognize Surely the specific implementation invented is only limitted to these, modifies or improves for what is made under the premise of not departing from inventive concept, all answers When being considered as the scope of protection of present invention.Basic principles and main features and the present invention of the invention have been shown and described above The advantages of.It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above embodiments and description Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also has respectively Kind changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by Appended claims and its equivalent thereof.

Claims (10)

1. a kind of lubricating grease for tie rod ball, it is characterised in that: the lubricating grease by base oil, thickening agent, tackifier, Colloidal sol, extreme pressure additive, solid packing are composed；Base oil accounts for the 40.0~60.0% of lubricating grease total weight；Thickening agent accounts for profit The 4.5 ~ 8% of consistent lubricant total weight；Tackifier account for the 30 ~ 50% of lubricating grease total weight；Colloidal sol accounts for the 1 ~ 5% of lubricating grease total weight；It is wear-resistant Extreme pressure agent accounts for the 1 ~ 5% of lubricating grease total weight；Solid packing accounts for the 1 ~ 5% of lubricating grease total weight.
2. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the base oil is stone Cerul base oil, cycloalkanes base oil, one of synthetic base oil or multiple combinations；The overall viscosity of base oil is 40 in temperature It is 100 ~ 200mm at DEG C2/ s, pour point≤- 20 DEG C.
3. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the thickening agent is lithium Soap or compound lithium soap；Soap content is 13 ~ 17% using contact kettle equipment production thickening agent content with the meter of fatty acid, thick Spend basic rouge between 3 ~ 4# carry out using.
4. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the tackifier are poly- The combination of one or more of methyl methacrylate, polybutene, styrene-butadiene, polymeric vegetable oil；Match with base oil Wu Hou, overall viscosity are 1000 ~ 6000mm at 40 DEG C2/ s, pour point≤- 10 DEG C.
5. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the colloidal sol is ternary EP rubbers, the solution of ethylene propylene copolymer resin high molecular polymer are dispersed in base oil by 10% weight percent In.
6. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the extreme pressure additive For phosphorous extreme pressure anti-wear additives, extreme pressure anti-wear additives containing chlorine or sulfur-bearing extreme pressure anti-wear additives.
7. a kind of lubricating grease for tie rod ball according to claim 6, it is characterised in that: the phosphorous extreme pressure is anti- Grinding agent, extreme pressure anti-wear additives containing chlorine or sulfur-bearing extreme pressure anti-wear additives be specially chlorinated paraffin, olefine sulfide, sulfurized lard, phosphate and Alkyl-thio-phosphate, dialkyl dithio amino formate (T323), one of tricresyl phosphate (TCP) and several groups It closes.
8. a kind of lubricating grease for tie rod ball according to claim 1, it is characterised in that: the solid packing is Two (dibutyl dithiocaarbamate) molybdenum oxides (Molyvan A), melamine cyanurate (MCA), polytetrafluoroethylene (PTFE) One or more of (PTFE) combination.
9. a kind of lubricating grease and preparation method thereof for tie rod ball, it is characterised in that: it is specific the preparation method is as follows:
Using contactor, preparation thickening agent content is 13 ~ 17%, and basic lubricating grease of the consistency between 3 ~ 4# uses triple-roller mill Carry out dispersion post-processing；
Mixed base rouge, remaining base oil, tackifier, colloidal sol, extreme pressure additive, 70 ~ 100 DEG C at a temperature of be stirred Uniformly；Solid packing is added, is uniformly mixed；
Then it is post-processed to obtain finished product.
10. a kind of lubricating grease and preparation method thereof for tie rod ball according to claim 9, it is characterised in that: after The specific method is as follows for processing:
Mixture is ground three times using triple-roller mill；
It pours the mixture into vacuum reaction kettle, control temperature is at 40-50 DEG C, stirring rate 50rpm, vacuum control kettle internal pressure Power keeps 10 ~ 20min, obtains final products between -0.3 ~ -0.4MPa.
CN201910660849.4A 2019-07-22 2019-07-22 A kind of lubricating grease and preparation method thereof for tie rod ball Withdrawn CN110408462A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548843A (en) * 2020-05-09 2020-08-18 中国石油化工股份有限公司 Commercial vehicle steering ball lubricating grease and application thereof
CN115678640A (en) * 2022-10-31 2023-02-03 无锡飞天润滑油科技股份有限公司 Special lubricating grease for striking block and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241278B2 (en) * 1979-10-09 1987-09-02 Nippon Sekyu Kk
JP2004244454A (en) * 2003-02-12 2004-09-02 Asahi Denka Kogyo Kk Solid lubricant, its manufacturing method, and lubricating composition
CN104164286A (en) * 2014-08-05 2014-11-26 中国石油化工股份有限公司 Lubricating grease composition for steering ball joint and preparation method of lubricating grease composition
CN105385485A (en) * 2015-10-23 2016-03-09 中国石油化工股份有限公司 Grease composition special for automotive plastic parts and preparation method thereof
CN107446663A (en) * 2016-05-27 2017-12-08 美蓓亚三美株式会社 Rolling bearing
CN108300552A (en) * 2018-03-16 2018-07-20 纳拓润滑技术江苏有限公司 A kind of biodegradable exposed gear grease and preparation method thereof
CN108384605A (en) * 2018-01-19 2018-08-10 惠州市阿特斯润滑技术有限公司 Automobile ball-joint lubricating grease and preparation method thereof
CN108699478A (en) * 2016-02-26 2018-10-23 协同油脂株式会社 Ball-and-socket joint lubricant composition

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241278B2 (en) * 1979-10-09 1987-09-02 Nippon Sekyu Kk
JP2004244454A (en) * 2003-02-12 2004-09-02 Asahi Denka Kogyo Kk Solid lubricant, its manufacturing method, and lubricating composition
CN104164286A (en) * 2014-08-05 2014-11-26 中国石油化工股份有限公司 Lubricating grease composition for steering ball joint and preparation method of lubricating grease composition
CN105385485A (en) * 2015-10-23 2016-03-09 中国石油化工股份有限公司 Grease composition special for automotive plastic parts and preparation method thereof
CN108699478A (en) * 2016-02-26 2018-10-23 协同油脂株式会社 Ball-and-socket joint lubricant composition
CN107446663A (en) * 2016-05-27 2017-12-08 美蓓亚三美株式会社 Rolling bearing
CN108384605A (en) * 2018-01-19 2018-08-10 惠州市阿特斯润滑技术有限公司 Automobile ball-joint lubricating grease and preparation method thereof
CN108300552A (en) * 2018-03-16 2018-07-20 纳拓润滑技术江苏有限公司 A kind of biodegradable exposed gear grease and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111548843A (en) * 2020-05-09 2020-08-18 中国石油化工股份有限公司 Commercial vehicle steering ball lubricating grease and application thereof
CN115678640A (en) * 2022-10-31 2023-02-03 无锡飞天润滑油科技股份有限公司 Special lubricating grease for striking block and preparation method thereof

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