CN106833819A - A kind of wheel track anti-attrition lubricating grease and preparation method thereof - Google Patents
A kind of wheel track anti-attrition lubricating grease and preparation method thereof Download PDFInfo
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- CN106833819A CN106833819A CN201710058462.2A CN201710058462A CN106833819A CN 106833819 A CN106833819 A CN 106833819A CN 201710058462 A CN201710058462 A CN 201710058462A CN 106833819 A CN106833819 A CN 106833819A
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- Prior art keywords
- lubricating grease
- wheel track
- track anti
- attrition
- rhm
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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
-
- 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
- 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
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
-
- 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
- C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/046—Hydroxy ethers
-
- 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
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
-
- 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
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
-
- 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
- C10N2030/56—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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/72—Extended drain
Abstract
The invention discloses a kind of wheel track anti-attrition lubricating grease and preparation method thereof；Aim to provide a kind of frictional force that locomotive and rail are reduced while railroad train traffic safety is ensured, the effectively lubricating grease of protection rail；Its technical scheme is：The lubricating grease is made up of the component of following quality percentages：Thickening agent 9% 14%, the base oil 24% 36%, macromolecule resins of RHM 13 8% 12%, antioxidant 8% 12%, corrosion inhibiter 6% 10%, graphite 32% 48%, each component sum is 100%, belongs to Chemical metal lubriation material field.
Description
Technical field
It is a kind of wheel track anti-attrition lubricating grease, the invention further relates to the wheel track specifically the present invention relates to a kind of lubricating grease
Anti-attrition preparation of greases method, belongs to Chemical metal lubriation material field.
Background technology
With continuing to develop for railway construction and technology, rail transit train has turned into the main traffic work of today's society
Have, therefore locomotive is gradually stepped up with the lubrication technology requirement of interorbital, it is ensured that the high speed of locomotive is normally run, for railway security
And track service life proposes requirements at the higher level.
With present EMUs, the popularization of high ferro train, the use requirement of its track lubrication fat is gradually stepped up, current market
On common lubricant fat cannot meet lubricating requirement in track running, train in high-speed cruising with the friction of interorbital
Permanently (irreversible) injury can be directly caused to rail, and locomotive energy consumption is greatly increased, and increase permanent way maintenance into
This, the rail for needing change once in the past for 10 years will be changed for present 2 to 3 years because of abrasion problems, therefore be badly in need of a kind of efficient
Wheel track anti-attrition lubricating grease, reduces rail wear while can effectively ensure that railway operation is safe, reduce maintenance cost.
The content of the invention
It is an object of the invention to provide a kind of friction that can effectively solve the problem that between railway locomotive and rail, railway is being ensured
The frictional force of locomotive and rail, the effectively lubricant of protection rail are reduced while train traffic safety, the present invention also has one
Purpose is to provide the preparation of greases method.
To achieve the above object, the previous technical scheme that the present invention is provided is so：
A kind of wheel track anti-attrition lubricating grease, is made up of the component of following mass percents：Thickening agent 9%-14%, base oil
24%-36%, RHM-13 macromolecule resin 8%-12%, antioxidant 8%-12%, corrosion inhibiter 6%-10%, graphite 32%-
48%, each component sum is 100%.
Further, a kind of above-mentioned wheel track anti-attrition lubricating grease, described thickening agent is 12- hydroxyl higher fatty acids lithiums
Soap.
Further, a kind of above-mentioned wheel track anti-attrition lubricating grease, described base oil is mineral matter machine oil.
Further, above-mentioned a kind of wheel track anti-attrition lubricating grease, described RHM-13 macromolecule resins pass sequentially through following
Step is obtained：Crude oil is got the C of fractionation by distillation5Raw material, catalyst is added in the container equipped with reflux condensation mode agent
Anhydrous ALCL3And toluene, 20~30min of stir about, when bath temperature≤5 DEG C, start that C is added dropwise5Raw material, about 3h are finished, washing
Polymer fluid after deactivation, 4 × 10 are less than or equal in vacuum3It is evaporated in vacuo under Pa, when the liquid temperature degree that is polymerized in kettle reaches 300
At~310 DEG C, 20~30min is maintained, stop heating, close depressurized system when feed temperature is down to 200 DEG C in kettle, and by liquid material
Release, cool down, shape, that is, be made RHM-13 macromolecule resins.
Further, above-mentioned a kind of wheel track anti-attrition lubricating grease, described antioxidant is by butylated hydroxy anisole and two
Butylated hydroxytoluene in mass ratio 1：1 composition.
Further, above-mentioned a kind of wheel track anti-attrition lubricating grease, described corrosion inhibiter is by 2- phosphonic acid butane -1,2,4- tri-
Carboxylic acid, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix.
Further, above-mentioned a kind of wheel track anti-attrition lubricating grease, described graphite is the high-carbon stone of 94%≤C% ＜ 99%
Ink powder.
The method that latter technique mode of the invention provides the wheel track anti-attrition lubricating grease, the method includes following steps successively
Suddenly：
Step one：Weigh each component；
Step 2, base oil is added to reactor, then starts stirring in reactor, and thickening is added while stirring
Agent, stirring is mixed thoroughly to base oil with thickening agent, obtains mixture A；
Step 3, adds antioxidant and corrosion inhibiter by heating mixture A to 40 DEG C, keeps 40 DEG C of constant temperature to stir 20 minutes
After stand；
Step 4, when question response kettle temperature degree is down to 30 DEG C, adds graphite powder, continues to stir, and is sufficiently mixed each component, obtains
Mixture B；
Step 5, thing B to be mixed adds RHM-13 macromolecule resins while stirring when being down to normal temperature state, is stood under normal temperature
Obtain final product within 30 minutes black oil paste state lubricating grease.
Compared with prior art, the technical scheme that the present invention is provided increased by the RHM-13 high scores of the unique research and development of my company
The organic matter of subtree fat RHM-13 macromolecule resins, while the lubricity of grease is ensured, can effectively strengthen grease to steel
The suction-operated of iron, can effectively steel surface formed one layer of densification similar to colloidality oil film, the rail that adequately protects can be because
The injury for rubbing and causing.And it is more preferable compared to the durability of other greases, after once, its oil film active ingredient is arrived 8
10 months, so as to reduce the maintenance cost of railway, it is ensured that the safely and effectively operation of railway.
Specific embodiment
With reference to specific embodiment, claim of the invention is described in further detail, but do not constitute it is right
Any limitation of the invention.
Embodiment 1
A kind of wheel track anti-attrition lubricating grease that the present invention is provided, is made up of the component of following mass numbers：12- hydroxy lithium stearates
9g, mineral matter machine oil 36g, RHM-13 macromolecule resin 8g, (described antioxidant is by butylated hydroxy anisole for antioxidant 12g
With dibutyl hydroxy toluene in mass ratio 1：1 mixes), corrosion inhibiter 6g (described corrosion inhibiter 2- phosphonic acid butane -1,2,4-
Tricarboxylic acids, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix), graphite 39g.
Embodiment 2
A kind of wheel track anti-attrition lubricating grease that the present invention is provided, is made up of the component of following quality percentages：12- hydroxy stearic acids
Lithium 14g, mineral matter machine oil 24g, RHM-13 macromolecule resin 12g, (described antioxidant is by butylhydroxy fennel for antioxidant 8g
Ether and dibutyl hydroxy toluene in mass ratio 1：1 mixes), corrosion inhibiter 10g (described corrosion inhibiter by 2- phosphonic acid butanes-
1,2,4- tricarboxylic acids, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix), graphite 35g.
Embodiment 3
A kind of wheel track anti-attrition lubricating grease that the present invention is provided, is made up of the component of following quality percentages：12- hydroxy stearic acids
Lithium 9g, mineral matter machine oil 24g, RHM-13 macromolecule resin 8g, (described antioxidant is by butylated hydroxy anisole for antioxidant 8g
With dibutyl hydroxy toluene in mass ratio 1：1 mixes), corrosion inhibiter 6g (described corrosion inhibiter by 2- phosphonic acid butane -1,2,
4- tricarboxylic acids, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix), graphite 45g.
Embodiment 4
A kind of wheel track anti-attrition lubricating grease that the present invention is provided, is made up of the component of following quality percentages：12- hydroxy stearic acids
Lithium 10g, mineral matter machine oil 25g, RHM-13 macromolecule resin 8g, (described antioxidant is by butylhydroxy fennel for antioxidant 9g
Ether and dibutyl hydroxy toluene in mass ratio 1：1 mixes), corrosion inhibiter 8g (described corrosion inhibiter by 2- phosphonic acid butane -1,
2,4- tricarboxylic acids, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix), graphite 40g.
The preparation method of the 12- hydroxy lithium stearates described in embodiment 1 to 4 be in the reactor add stearic acid,
12- hydroxy stearic acids, lithium hydroxide, add catalyst NaOH and react reaction in 1 hour, described tristearin at normal temperatures
Acid, 12- hydroxy stearic acids, lithium hydroxide and NaOH mass ratio are 1:1:1：0.1.
RHM-13 macromolecule resins described in embodiment 1 to 4 pass sequentially through following step and are obtained：By crude oil by distillation
Get the C of fractionation5Raw material, adds the anhydrous ALCL of catalyst in the container equipped with reflux condensation mode agent3With the toluene (ALCL3
It is 1 with toluene mass ratio:100), 20~30min of stir about, when bath temperature≤5 DEG C, starts that C is added dropwise5Raw material (is added dropwise speed
Degree is about 0.1-0.5ml/min), about 3h is finished, the polymer fluid after washing deactivation, and 4 × 10 are less than or equal in vacuum3Enter under Pa
Row vacuum distillation, when the liquid temperature degree that is polymerized in kettle reaches 300~310 DEG C, maintains 20~30min, stops heating, feed liquid temperature in kettle
Degree closes depressurized system when being down to 200 DEG C, and liquid material is released, cool down, is shaped, that is, be made RHM-13 macromolecule resins.
Any one wheel track anti-attrition preparation of greases method is as follows in embodiment 1 to 4：
Step one weighs each component according to any one group of mass number in embodiment to 4；
Step 2, to the base oil that reactor addition step one is weighed, then starts stirring in reactor, in the same of stirring
When add the thickening agent that weighs of step one, stirring is mixed thoroughly to base oil with thickening agent, obtains mixture A；
Step 3, heating mixture A to 40 DEG C, the antioxidant and corrosion inhibiter for adding step one to weigh keep 40 DEG C of perseverances
Temperature stirring stands after 20 minutes；
Step 4, when question response kettle temperature degree is down to 30 DEG C, the graphite powder for adding step one to weigh continues to stir, and makes each group
Divide and be sufficiently mixed, obtain mixture B；
Step 5, thing B to be mixed adds RHM-13 macromolecule resins while stirring when being down to normal temperature state, is stood under normal temperature
Obtain final product within 30 minutes black oil paste state lubricating grease.
In order to better illustrate effect of the invention, the wheel track anti-attrition lubricating grease detection number of present invention offer is given below
According to.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in implementation disclosed above
Example, and modification, equivalent combinations that various essence of the invention are carried out should be covered.
Claims (8)
1. a kind of wheel track anti-attrition lubricating grease, it is characterised in that be made up of the component of following mass percents：Thickening agent 9%-
14%th, base oil 24%-36%, RHM-13 macromolecule resins 8%-12%, antioxidant 8%-12%, corrosion inhibiter 6%-
10%th, graphite 32%-48%, each component sum is 100%.
2. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described thickening agent is 12- hydroxyls
Higher fatty acids lithium soap.
3. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described base oil is mineral matter machine
Oil.
4. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described RHM-13 macromolecule resins
Following step is passed sequentially through to be obtained：Crude oil is got the C of fractionation by distillation5Raw material, in the container equipped with reflux condensation mode agent
The anhydrous ALCL of middle addition catalyst3And toluene, stir about 20~30mi n, when bath temperature≤5 DEG C, start that C is added dropwise5Raw material,
About 3h is finished, the polymer fluid after washing deactivation, and 4 × 10 are less than or equal in vacuum3It is evaporated in vacuo under Pa, when polymerization in kettle
When liquid temperature degree reaches 300~310 DEG C, 20~30min is maintained, stop heating, decompression is closed when feed temperature is down to 200 DEG C in kettle
System, and liquid material is released, cool down, shaped, that is, it is made RHM-13 macromolecule resins.
5. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described antioxidant is by butyl hydroxyl
Base anisole and dibutyl hydroxy toluene in mass ratio 1：1 composition.
6. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described corrosion inhibiter is by 2- phosphonate groups
Butane -1,2,4- tricarboxylic acids, coloured glaze base benzothiazole and BTA mass ratio 3：2：2 mix.
7. a kind of wheel track anti-attrition lubricating grease according to claim 1, it is characterised in that described graphite is 94%≤C%
The high-carbon graphite powder of ＜ 99%.
8. the method for preparing the wheel track anti-attrition lubricating grease described in claim 1, it is characterised in that comprise the steps successively：
Step one：Mass percent as described in claim 1 weighs each component；
Step 2, base oil is added to reactor, then starts stirring in reactor, and thickening agent is added while stirring, is stirred
Mix to base oil and be mixed thoroughly with thickening agent, obtain mixture A；
Step 3, adds antioxidant and corrosion inhibiter by heating mixture A to 40 DEG C, keeps 40 DEG C of constant temperature quiet after stirring 20 minutes
Put；
Step 4, when question response kettle temperature degree is down to 30 DEG C, adds graphite powder, continues to stir, and is sufficiently mixed each component, must mix
Thing B；
Step 5, thing B to be mixed adds RHM-13 macromolecule resins while stirring when being down to normal temperature state, and 30 points are stood under normal temperature
Clock obtains final product black oil paste state lubricating grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058462.2A CN106833819A (en) | 2017-01-23 | 2017-01-23 | A kind of wheel track anti-attrition lubricating grease and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058462.2A CN106833819A (en) | 2017-01-23 | 2017-01-23 | A kind of wheel track anti-attrition lubricating grease and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106833819A true CN106833819A (en) | 2017-06-13 |
Family
ID=59122360
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|---|---|---|---|
| CN201710058462.2A Pending CN106833819A (en) | 2017-01-23 | 2017-01-23 | A kind of wheel track anti-attrition lubricating grease and preparation method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105053A (en) * | 1987-08-03 | 1988-02-03 | 本溪市润滑材料厂 | Long-term effective anti-corrosive lubricating grease and manufacture method |
| CN1070940A (en) * | 1992-04-23 | 1993-04-14 | 兰州铁路局科学技术研究所 | Rail antifriction agent |
| CN101805656A (en) * | 2009-12-30 | 2010-08-18 | 成都蜀光石油化学有限公司 | Grease used for metal fastener |
| CN102643707A (en) * | 2012-04-06 | 2012-08-22 | 北京东泽达科技有限公司 | Liquid lubricating antifriction repairing agent for wheel/rail, preparing method and application |
| CN103013627A (en) * | 2012-12-24 | 2013-04-03 | 武汉理工大学 | Degradable lubricating grease for locomotive wheel flange and preparation method |
| CN103275798A (en) * | 2013-06-19 | 2013-09-04 | 上海禾泰特种润滑技术有限公司 | Lubricating grease composition for heavy-loading roller press bearing and preparation method thereof |
| CN103497808A (en) * | 2013-08-29 | 2014-01-08 | 中国石油化工股份有限公司 | Grease composition for automobile wheel hub bearings and its preparation method |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
| CN105950267A (en) * | 2016-05-23 | 2016-09-21 | 中国铁道科学研究院金属及化学研究所 | Environment-friendly wheel and track lubricating grease and method for preparing same |
-
2017
- 2017-01-23 CN CN201710058462.2A patent/CN106833819A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87105053A (en) * | 1987-08-03 | 1988-02-03 | 本溪市润滑材料厂 | Long-term effective anti-corrosive lubricating grease and manufacture method |
| CN1070940A (en) * | 1992-04-23 | 1993-04-14 | 兰州铁路局科学技术研究所 | Rail antifriction agent |
| CN101805656A (en) * | 2009-12-30 | 2010-08-18 | 成都蜀光石油化学有限公司 | Grease used for metal fastener |
| CN102643707A (en) * | 2012-04-06 | 2012-08-22 | 北京东泽达科技有限公司 | Liquid lubricating antifriction repairing agent for wheel/rail, preparing method and application |
| CN103013627A (en) * | 2012-12-24 | 2013-04-03 | 武汉理工大学 | Degradable lubricating grease for locomotive wheel flange and preparation method |
| CN103275798A (en) * | 2013-06-19 | 2013-09-04 | 上海禾泰特种润滑技术有限公司 | Lubricating grease composition for heavy-loading roller press bearing and preparation method thereof |
| CN103497808A (en) * | 2013-08-29 | 2014-01-08 | 中国石油化工股份有限公司 | Grease composition for automobile wheel hub bearings and its preparation method |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
| CN105950267A (en) * | 2016-05-23 | 2016-09-21 | 中国铁道科学研究院金属及化学研究所 | Environment-friendly wheel and track lubricating grease and method for preparing same |
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Application publication date: 20170613 |