CN105950268A - Metal processing multifunctional lubricating agent containing graphene additive and preparation method of metal processing multifunctional lubricating agent - Google Patents
Metal processing multifunctional lubricating agent containing graphene additive and preparation method of metal processing multifunctional lubricating agent Download PDFInfo
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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
- C10M173/00—Lubricating compositions containing more than 10% water
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
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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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/045—Polyureas; Polyurethanes
- C10M2217/0453—Polyureas; Polyurethanes used as base material
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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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 invention relates to the technical field of metal processing lubricating agents, in particular to a metal processing multifunctional lubricating agent containing a graphene additive and a preparation method of the metal processing multifunctional lubricating agent. The metal processing multifunctional lubricating agent containing the graphene additive consists of the following components in parts by weight: 10-15 parts of epoxy soybean oil modified polyurethane, 5-10 parts of isopropanolamine, 20-25 parts of the graphene additive, 0.5-1.5 parts of a defoaming agent, 3-5 parts of a film forming aid, 1-3 parts of a pH regulator, 1-3 parts of a balancing agent, and the balance of deionized water. The lubricating agent prepared by the invention is good in lubricating effect, resists high temperature and is good in stability; and meanwhile, the lubricating agent prepared by the invention is low in cost, simple in method, economical and environmentally friendly, and convenient to clean; labor intensity of cleaning is greatly reduced; production efficiency is improved; and the metal processing multifunctional lubricating agent containing the graphene additive is suitable for the field of processing of various metals.
Description
Technical field
The present invention relates to metal working lubricant technical field, be specifically related to the gold of a kind of graphene-containing additive
Belong to processing multifunctional lubricant and preparation method thereof.
Background technology
In metal working process, as cutting, drawing, calendering, car, grind, brill etc., need to consume quite
The energy of a part and material, and discharge a certain amount of toxic waste liquid.In order to reduce the energy in intermetallic composite coating
Consumption and raising processing effect, use arrives lubricant more.Lubricant is divided into water-insoluble by oil product chemical composition
Liquid and the big class of water solublity liquid two.At present, intermetallic composite coating lubrication domestic market produced, sold and used
Agent, mostly is oil lubricant, emulsion and microemulsion etc..The greasy property of these lubricants is not good enough, leads
Cause adds bigger than normal, the defect such as processing characteristics is not good enough, working (machining) efficiency is low, energy consumption is high of frictional force in man-hour.It addition, this
Antirust agent used in a little lubricants is carcinogen sodium nitrite mostly, some lubricant possibly together with phosphorus,
The harmful elements such as chlorine, to human health, and environmental pollution is big.The base oil that water base fluid is used at present
Mainly oil-soluble mineral oil, but the water base fluid complicated component compounded out, poor stability, easily separate out, give up
Liquid processing cost is high, non-renewable.This also limit the development of water-based metal working fluid to a certain extent.
Chinese patent CN 104498168A discloses a kind of metal stamping water base lubricant, by Polyethylene Glycol, gathers
Sodium acrylate, fatty acid amide, guar gum, sodium pyrophosphate, Ludox, polyacrylamide, dipotassium hydrogen phosphate,
Naphthalene sulfonate and water composition, by creative component proportion, lubricant is ensureing the same of good lubricity
Time, and there is good rustless property, but this lubricant resistance to elevated temperatures and stability are bad；China is specially
Profit CN 104140876A discloses a kind of Metalworking lubricant, and this Metalworking lubricant contains into
Membrane, secondary film formers, poising agent and water composition, described lubricant excellent lubricating properties, be applicable to pole
Pressure ring border and environmental protection, but this invention greasy property and stability need to be improved further, and the molybdenum used
Acid ammonium has zest to the skin of contact.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of high lubricating effect, high temperature resistant, good stability, it is simple to
Clean, intermetallic composite coating multifunctional lubricant of graphene-containing additive free from environmental pollution and preparation method thereof.
The intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive, counts by weight, by following group
Part composition:
Epoxy soybean oil modified urethanes 10-15 part, isopropanolamine 5-10 part, Graphene additive 20-25
Part, defoamer 0.5-1.5 part, coalescents 3-5 part, pH adjusting agent 1-3 part, poising agent 1-3 part, go
Ionized water surplus
Further, described epoxy soybean oil modified urethanes is prepared as follows: (1) is at drying nitrogen
Under the protection of gas, by 20-25 part toluene di-isocyanate(TDI), 20-25 part glycerol trimethylolpropane 60～
90 DEG C carry out prepolymerization reaction 3～5h, are subsequently adding the compound with active hydrogen and carry out chain extension at 60～90 DEG C
End capping reaction 1～2h, obtains described soluble polyurethane；(2) in step (1), 0.1-0.2 part hydrogen is added
Lithium oxide and 0.1-0.5 part antioxidant 1010, slowly liter high-temperature is to 190-200 DEG C, reacts 2-4h；(3)
Add 20-30 part epoxy soybean oil and rise rapidly high-temperature to 200-220 DEG C, when system acid number is 30-40mg
During KOH/g, stop heating；(4) reduction temperature is to 120 DEG C, adds the stirring of 5-8 part propylene-glycol ethyl ether all
Even, continuation reduction temperature, to 60 DEG C, adds 5-10 part diethanolamine reaction 0.5-1h；(5) add surplus to go
Ionized water stirs prepared epoxy soybean oil modified urethanes solution.
Further, described Graphene additive is prepared as follows: be distributed to by 1-5 part graphene oxide
In deionized water, it is configured to aqueous solution；Add 5-10 part sodium hexameta phosphate, stirring and dissolving, be subsequently added into
10-15 part dodecylbenzene sodium sulfonate, supersound process, obtain Graphene additive.
Further, described defoamer is one or more in n-butyl alcohol, n-amyl alcohol, n-octyl alcohol.
Further, described coalescents is made up of sodium alginate and sodium tetraborate 1-5:1 in mass ratio.
Further, described pH adjusting agent is the ammonia spirit of 30%.
Further, described poising agent is by polyvinylpyrrolidone and polyvinyl alcohol (1-3) in mass ratio: 1 forms.
Further, the intermetallic composite coating of a kind of a kind of graphene-containing additive as claimed in claim 1 is multi-functional
The preparation method of lubricant, it is characterised in that comprise the steps:
(1) by deionized water, poising agent, film former, stir under 400～600r/min rotating speeds, heating
To 50-70 DEG C, after raw material is completely dissolved, it is cooled to 30-40 DEG C；
(2) Graphene additive is added dropwise in the solution of step (1), and stirs；
(3) dropping ammonia, the pH value of regulation system is 9-10, is sequentially added into the modified poly-ammonia of epoxy soybean oil
Ester, isopropanolamine, defoamer, under 800～1000r/min speed conditions, drop after stirring mixing 0.5-1h
Warm to room temperature, can be prepared by lubricant.
Beneficial effects of the present invention:
(1) the epoxy soybean oil modified urethanes that prepared by the present invention gives the good water solublity of lubricant, cleaning
Property and lubricity, prevent drying and forming-film after lubricant moisture evaporation, polyurethane backbone introduces epoxide group, increases
Strong backbone molecule intermolecular forces, improves product lubricity and wear-resistant stability further.
(2) present invention introduces Graphene additive, it is possible to significantly improve the friction and wear behavior of component of machine,
Improve the greasy property of lubricant, play promotion thermolysis, good cooling results, thus improve lubrication at present
The defect that agent resistance to elevated temperatures is the best, efficiently solves metal extreme-pressure wear-resistant in high temperature environments, high temperature resistance
The problems such as oxidation, surface is antirust, overcome the problem such as high temperature failure of conventional lubricants.
(3) film former and the poising agent of the present invention is all water solublity degradable polymer so that this lubricant pair
Workpiece has good wettability and adsorptivity, thus improves the performance of lubrication, and has good cooling
Performance.
(4) lubricant low cost, the method that prepared by the present invention are simple, economic and environment-friendly, it is simple to clean, significantly
Reduce the labor intensity of cleaning, improve production efficiency, it is adaptable to various metals manufacture field.
Detailed description of the invention
In order to make the object of the invention, technical scheme and advantage clearer, below in conjunction with example, to this
Invention is described in further detail.
Embodiment 1
(1) under the protection of drying nitrogen gas, by 20 parts of toluene di-isocyanate(TDI)s, 20 parts of glycerol three hydroxyls
Methylpropane carries out prepolymerization reaction 3～5h at 70 DEG C, is subsequently adding the compound with active hydrogen and enters at 70 DEG C
Row chain extension end capping reaction 1～2h, obtains described soluble polyurethane；
(2) in step (1), add 0.1 part of Lithium hydrate and 0.1 part of antioxidant 1010, slowly raise
Temperature, to 190-200 DEG C, reacts 2-4h；
(3) add 20 parts of epoxy soybean oils and rise rapidly high-temperature to 200-220 DEG C, when system acid number is
During 30-40mg KOH/g, stop heating；
(4) reduction temperature is to 120 DEG C, adds 5 parts of propylene-glycol ethyl ethers and stirs, and continues to reduce temperature extremely
60 DEG C, add 5 parts of diethanolamine reaction 0.5-1h；
(5) add balance deionized water to stir prepared epoxy soybean oil modified urethanes solution.
The intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive, counts by weight, by following group
Part composition:
Epoxy soybean oil modified urethanes 10 parts, isopropanolamine 5 parts, Graphene additive 20 parts, positive fourth
Alcohol 0.5 part, the coalescents 3 parts of sodium alginate and sodium tetraborate 1:1 in mass ratio composition, the ammonia of 30%
Solution 1 part, the poising agent 1 part of polyvinylpyrrolidone and polyvinyl alcohol 1:1 in mass ratio composition, deionization
Water surplus
Described Graphene additive is prepared as follows: 1-5 part graphene oxide is distributed to deionized water
In, it is configured to aqueous solution；Add 5-10 part sodium hexameta phosphate, stirring and dissolving, be subsequently added into 10-15 part
Dodecylbenzene sodium sulfonate, supersound process, obtain Graphene additive.
The intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive of the application has following methods to make:
(1) by deionized water, poising agent, film former, stir under 400～600r/min rotating speeds, heating
To 50-70 DEG C, after raw material is completely dissolved, it is cooled to 30-40 DEG C；
(2) Graphene additive is added dropwise in the solution of step (1), and stirs；
(3) dropping ammonia, the pH value of regulation system is 9-10, is sequentially added into the modified poly-ammonia of epoxy soybean oil
Ester, isopropanolamine, defoamer, under 800～1000r/min speed conditions, drop after stirring mixing 0.5-1h
Warm to room temperature, can be prepared by lubricant.
Embodiment 2-6 is substantially the same manner as Example 1, and difference is table 1.
Table 1
By above-mentioned formula gained lubricant properties such as table 2
Table 2
The lubricant prepared by such scheme, described lubricant plays the effect of lubrication anti-attrition, and epoxy is big
Oleum Glycines modified polyurethane and Graphene additive have synergism.Described Graphene additive is at lubricant
In account for 20-25 part.If the weight that described Graphene additive is shared in the lubricant
Amount percentage ratio is less than 20 parts, then system lubricant effect is the best；If described Graphene additive is at lubricant
Percentage by weight shared by is higher than 25 parts, then lubricant effect improves inconspicuous.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, related work
Personnel can carry out various change and amendment completely in the range of without departing from this invention technological thought.
The content that the technical scope of this invention is not limited in description, it is necessary to according to right
Determine its technical scope.
Claims (8)
1. an intermetallic composite coating multifunctional lubricant for graphene-containing additive, counts by weight, is made up of following component:
Epoxy soybean oil modified urethanes 10-15 part, isopropanolamine 5-10 part, Graphene additive 20-25 part, defoamer 0.5-1.5 part, coalescents 3-5 part, pH adjusting agent 1-3 part, poising agent 1-3 part, deionized water surplus.
2. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1; it is characterized in that; described epoxy soybean oil modified urethanes is prepared as follows: (1) is under the protection of drying nitrogen gas; 20-25 part toluene di-isocyanate(TDI), 20-25 part glycerol trimethylolpropane are carried out prepolymerization reaction 3～5 h at 60～90 DEG C; it is subsequently adding the compound with active hydrogen and carries out chain extension end capping reaction 1～2 h at 60～90 DEG C, obtain described soluble polyurethane；(2) in step (1), add 0.1-0.2 part Lithium hydrate and 0.1-0.5 part antioxidant 1010, slowly rise high-temperature extremely
190-200 DEG C, react 2-4h；(3) add 20-30 part epoxy soybean oil and rise rapidly high-temperature to 200-220 DEG C, when system acid number is 30-40mg KOH/g, stop heating；(4) reduction temperature is to 120 DEG C, adds 5-8 part propylene-glycol ethyl ether and stirs, and continuation reduction temperature, to 60 DEG C, adds 5-10 part diethanolamine and reacts 0.5-1h；(5) add balance deionized water to stir prepared epoxy soybean oil modified urethanes solution.
3. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1, it is characterised in that described Graphene additive is prepared as follows: 1-5 part graphene oxide is distributed in deionized water, is configured to aqueous solution；Add 5-10 part sodium hexameta phosphate, stirring and dissolving, be subsequently added into 10-15 part dodecylbenzene sodium sulfonate, supersound process, obtain Graphene additive.
4. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1, it is characterised in that described defoamer is one or more in n-butyl alcohol, n-amyl alcohol, n-octyl alcohol.
5. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1, it is characterised in that described coalescents is made up of sodium alginate and sodium tetraborate 1-5:1 in mass ratio.
6. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1, it is characterised in that described pH adjusting agent is the ammonia spirit of 30%.
7. by the intermetallic composite coating multifunctional lubricant of a kind of graphene-containing additive described in claim 1, it is characterised in that described poising agent is made up of polyvinylpyrrolidone and polyvinyl alcohol 1-3:1 in mass ratio.
8. the preparation method of the intermetallic composite coating multifunctional lubricant of an a kind of graphene-containing additive as claimed in claim 1, it is characterised in that comprise the steps:
(1) by deionized water, poising agent, film former, stir under 400 ~ 600r/min rotating speed, be heated to 50-70 DEG C, after raw material is completely dissolved, is cooled to 30-40 DEG C；
(2) Graphene additive is added dropwise in the solution of step (1), and stirs；
(3) dropping ammonia, the pH value of regulation system is 9-10, is sequentially added into epoxy soybean oil modified urethanes, isopropanolamine, defoamer, under 800 ~ 1000r/min speed conditions, is cooled to room temperature, can be prepared by lubricant after stirring mixing 0.5-1h.
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| CN108707497A (en) * | 2018-07-11 | 2018-10-26 | 佛山市陵谐环保科技有限公司 | A kind of corrosion-resistant hard film rust preventive oil |
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| CN116218588A (en) * | 2022-12-14 | 2023-06-06 | 哈尔滨市力安特科技发展有限责任公司 | Industrial metal processing liquid and preparation method thereof |
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| CN106566647B (en) * | 2016-11-08 | 2019-10-25 | 北京科技大学 | One kind is based on graphene oxide rolling water-based nano lubricant and preparation method thereof |
| CN108485783A (en) * | 2018-04-26 | 2018-09-04 | 清华大学 | Water-based lubricating liquid |
| CN108707497A (en) * | 2018-07-11 | 2018-10-26 | 佛山市陵谐环保科技有限公司 | A kind of corrosion-resistant hard film rust preventive oil |
| CN110452019A (en) * | 2019-09-02 | 2019-11-15 | 广东省材料与加工研究所 | A kind of anti-oxidant maceration extract of graphite jig, preparation method and application |
| CN116218588A (en) * | 2022-12-14 | 2023-06-06 | 哈尔滨市力安特科技发展有限责任公司 | Industrial metal processing liquid and preparation method thereof |
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