CN109439418B - Cold rolling oil composition for strip steel and preparation method thereof - Google Patents
Cold rolling oil composition for strip steel and preparation method thereof 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
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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
- 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
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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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds 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
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
- C10M2207/401—Fatty vegetable or animal oils used as base material
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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
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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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
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
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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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal
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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
- C10N2040/243—Cold working
Abstract
The invention discloses a strip steel cold rolling oil composition and a preparation method thereof, wherein the composition comprises the following components in percentage by mass: 70-90% of base oil, 0.1-2% of antioxidant, 0.5-4% of slow release agent, 2-10% of extreme pressure lubricant and 1-20% of emulsifier, and the preparation method comprises the following steps: adding base oil into a reaction tank in proportion, and heating to a specified temperature range while stirring; adding an antioxidant and a sustained-release agent into the mixture obtained in the step 1 in proportion, keeping the temperature range, and stirring until the solid is completely dissolved; cooling the resulting mixture; adding the extreme pressure lubricant and the emulsifier into the mixture in proportion, keeping the temperature range after cooling, and stirring until the mixture is completely uniform and transparent to obtain a finished composition. Compared with the prior art, the lubricating property and the stability of the cold rolling oil are integrally balanced, so that the cold rolling oil has good lubricating property, and the maintenance and management difficulty is reduced.
Description
Technical Field
The invention belongs to the technical field of rolling oil, and particularly relates to a strip steel cold rolling oil composition and a preparation method thereof.
Background
The rolling liquid is an essential oil product in the process of cold rolling of strip steel, and has the functions of lubrication, cooling, cleaning, rust prevention and the like. When the rolling mill is used on site, water is usually added into the rolling mill in a certain proportion (the content of the water is usually 95-98%), and the rolling mill is stirred to prepare emulsion for use, wherein the lubricity and the stability of the emulsion are important for the service performance of the rolling mill.
Good lubricity, low rolling force, good plate shape after rolling and high plate surface quality. The stable emulsion has good detergency, less floating oil and convenient maintenance and management, but the lubricity and detergency are affected; the unstable emulsion has good lubricity, but has the problems of oil slick, low concentration response speed, high oil consumption, dirty rolling mill and the like in the field use process, and has high maintenance difficulty.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the strip steel cold rolling oil composition and the preparation method thereof are provided, wherein the strip steel cold rolling oil composition can balance the lubricity and the stability of cold rolling oil and can adjust the lubricity and the stability of the cold rolling oil according to different rolling mill process requirements.
The technical scheme is as follows: in order to achieve the aim, the invention provides a cold rolling oil composition for strip steel, which comprises the following components in percentage by mass:
70-90% of base oil, 0.1-2% of antioxidant, 0.5-4% of slow release agent, 2-10% of extreme pressure lubricant and 1-20% of emulsifier.
Further, the cold rolling oil composition for strip steel comprises the following components in percentage by mass:
75-85% of base oil, 0.4-1.5% of antioxidant, 1-3% of slow release agent, 4-6% of extreme pressure lubricant and 5-15% of emulsifier.
Further, the base oil is one or more of trimethylolpropane oleate, palm oil, lard, 150SN and 350 SN.
Further, the antioxidant is dioctyl diphenylamine.
Furthermore, the sustained-release agent is benzotriazole.
Further, the extreme pressure lubricant is prepared from vulcanized lard oil, vulcanized olefin,
672 and Doverlube NCL-2.
Further, the emulsifier is a combination of both hypermer a70 and GENAPOL X080.
A preparation method of the cold rolling oil composition for strip steel comprises the following steps:
1) adding base oil into a reaction tank in proportion, and heating to a specified temperature range while stirring;
2) adding an antioxidant and a sustained-release agent into the mixture obtained in the step 1 in proportion, keeping the temperature range of the step 1, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2;
4) and (3) adding the extreme pressure lubricant and the emulsifier into the mixture obtained in the step (3) in proportion, keeping the temperature range of the mixture obtained after cooling in the step (2), and stirring until the mixture is completely uniform and transparent to obtain a finished composition.
Further, the temperature after heating in the step 1 is 80-90 ℃, and the temperature after cooling the mixture in the step 3 is 50-60 ℃.
Further, the stirring time in the step 4 is 30-60 minutes.
According to the invention, through the mutual matching of the specific component formulas of the extreme pressure lubricant and the emulsifier in the whole formula, the lubricating property and the stability of the cold rolling oil can be balanced, and the adjustability of the lubricating property and the stability of the cold rolling oil within a certain range can be realized through the adjustment of the proportion of the components in the extreme pressure lubricant and the emulsifier.
Has the advantages that: compared with the prior art, the invention has the following advantages:
1. the lubricating property and the stability of the cold rolling oil are integrally balanced, so that the cold rolling oil can have good lubricating property, the problems of oil floating, low concentration response speed, high oil consumption, dirty rolling mill and the like in the use process of the cold rolling oil are greatly improved, and the maintenance and management difficulty is greatly reduced;
2. the cold rolling oil with lubricating property and stability meeting the requirements can be prepared according to different rolling mill process requirements, the application range of the cold rolling oil is improved, and the cold rolling oil has a very good market prospect.
Detailed Description
The invention will be further elucidated with reference to the following specific examples.
Example 1:
the cold rolling oil composition for the strip steel comprises the following components in percentage by mass:
30% of trimethylolpropane oleate, 15% of palm oil, 15% of lard oil, 150SN 10% of mineral oil, 0.1% of dioctyl diphenylamine, 0.5% of benzotriazole, 5% of sulfurized lard oil, 3% of sulfurized olefin,
6721%, Doverlube NCL-21%, Hypermer A7010% and GENANOL X0809.4%。
The preparation method of the cold rolling oil composition for strip steel in the embodiment comprises the following steps:
1) weighing trimethylolpropane oleate, palm oil, lard oil and mineral oil 150SN according to the above proportion, adding into a reaction tank, and heating to 80 ℃ while stirring;
2) weighing dioctyl diphenylamine and benzotriazole according to the proportion, adding the weighed dioctyl diphenylamine and benzotriazole into the mixture obtained in the step 1, keeping the temperature of the step 1 at 80 ℃, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2 to 50 ℃;
4) the sulfurized lard, sulfurized olefin,
672. Doverlube NCL-2, Hypermer A70 and GENANOL X080 were weighed in the above proportions and added to the mixture in step 3, the temperature in the reaction tank was maintained at 50 ℃ and stirred for 30-60 minutes until the mixture was completely uniform and transparent, thereby obtaining the final product of the cold rolling oil composition for strip steel of this example.
When the finished product of the cold-rolling oil composition for strip steel obtained by the embodiment is applied to a cold-rolling mill process for strip steel, the cold-rolling oil composition for strip steel has moderate stability and better lubricity, can meet the process requirements of the mill, does not have the floating oil condition in the using process, has the concentration response speed and the oil consumption within the normal range, and has better cleanliness of the mill.
Example 2:
the cold rolling oil composition for the strip steel comprises the following components in percentage by mass:
30 percent of trimethylolpropane oleate, 30 percent of palm oil, 20 percent of lard oil, 350SN10 percent of mineral oil, 2 percent of dioctyl diphenylamine, 4 percent of benzotriazole, 1 percent of sulfurized lard oil, 0.5 percent of sulfurized olefin,
6720.5%, Doverlube NCL-20.5%, Hypermer A701%, and GENAPOLX 0801％。
The preparation method of the cold rolling oil composition for strip steel in the embodiment comprises the following steps:
1) weighing trimethylolpropane oleate, palm oil, lard oil and mineral oil 150SN according to the above proportion, adding into a reaction tank, and heating to 90 ℃ while stirring;
2) weighing dioctyl diphenylamine and benzotriazole according to the proportion, adding the weighed dioctyl diphenylamine and benzotriazole into the mixture obtained in the step 1, keeping the temperature of the step 1 at 90 ℃, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2 to the temperature of 60 ℃;
4) the sulfurized lard, sulfurized olefin,
672. Doverlube NCL-2, Hypermer A70 and GENANOL X080 were weighed in the above proportions and added to the mixture in step 3, the temperature in the reaction tank was maintained at 60 ℃ and stirred for 30-60 minutes until the mixture was completely uniform and transparent, thereby obtaining the final product of the cold rolling oil composition for strip steel of this example.
When the finished product of the cold-rolling oil composition for strip steel obtained by the embodiment is applied to a cold-rolling mill process for strip steel, the cold-rolling oil composition for strip steel has moderate stability and better lubricity, can meet the process requirements of the mill, does not have the floating oil condition in the using process, has the concentration response speed and the oil consumption within the normal range, and has better cleanliness of the mill.
Example 3:
the cold rolling oil composition for the strip steel comprises the following components in percentage by mass:
50% of trimethylolpropane oleate, 20% of lard oil, 350SN 10% of mineral oil, 1% of dioctyl diphenylamine, 2% of benzotriazole, 5% of sulfurized lard oil, 2% of sulfurized olefin,
6721%, Doverlube NCL-21%, Hypermer A704% and GENANOL X0804%。
The preparation method of the cold rolling oil composition for strip steel in the embodiment comprises the following steps:
1) weighing trimethylolpropane oleate, palm oil, lard oil and mineral oil 150SN according to the above proportion, adding into a reaction tank, and heating to 85 ℃ while stirring;
2) weighing dioctyl diphenylamine and benzotriazole according to the proportion, adding the weighed dioctyl diphenylamine and benzotriazole into the mixture obtained in the step 1, keeping the temperature of the step 1 at 85 ℃, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2 to 55 ℃;
4) the sulfurized lard, sulfurized olefin,
672. Doverlube NCL-2, Hypermer A70 and GENANOL X080 were weighed in the above proportions and added to the mixture in step 3, and the mixture was stirred for 30-60 minutes while maintaining the temperature in the reaction tank at 55 ℃ until the mixture was completely uniform and transparent, to obtain the final product of the cold rolling oil composition for strip steel of this example.
When the finished product of the cold-rolling oil composition for strip steel obtained by the embodiment is applied to a cold-rolling mill process for strip steel, the cold-rolling oil composition for strip steel has moderate stability and better lubricity, can meet the process requirements of the mill, does not have the floating oil condition in the using process, has the concentration response speed and the oil consumption within the normal range, and has better cleanliness of the mill.
Example 4:
the cold rolling oil composition for the strip steel comprises the following components in percentage by mass:
50% of trimethylolpropane oleate, 25% of palm oil, 6.5% of mineral oil 150SN, 1% of dioctyl diphenylamine, 1% of benzotriazole, 6% of lard sulfide, 2% of olefin sulfide,
6721%, Doverlube NCL-20.5%, Hypermer A705% and GENANOL X0802%.
The preparation method of the cold rolling oil composition for strip steel in the embodiment comprises the following steps:
1) weighing trimethylolpropane oleate, palm oil, lard oil and mineral oil 150SN according to the above proportion, adding into a reaction tank, and heating to 80 ℃ while stirring;
2) weighing dioctyl diphenylamine and benzotriazole according to the proportion, adding the weighed dioctyl diphenylamine and benzotriazole into the mixture obtained in the step 1, keeping the temperature of the step 1 at 80 ℃, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2 to 55 ℃;
4) the sulfurized lard, sulfurized olefin,
672. Doverlube NCL-2, Hypermer A70 and GENANOL X080 were weighed in the above proportions and added to the mixture in step 3, and the mixture was stirred for 30-60 minutes while maintaining the temperature in the reaction tank at 55 ℃ until the mixture was completely uniform and transparent, to obtain the final product of the cold rolling oil composition for strip steel of this example.
When the finished product of the cold-rolling oil composition for strip steel obtained by the embodiment is applied to a cold-rolling mill process for strip steel, the cold-rolling oil composition for strip steel has moderate stability and better lubricity, can meet the process requirements of the mill, does not have the floating oil condition in the using process, has the concentration response speed and the oil consumption within the normal range, and has better cleanliness of the mill.
Example 5:
the cold rolling oil composition for the strip steel comprises the following components in percentage by mass:
52 percent of palm oil, 20 percent of lard oil, 350SN10 percent of mineral oil, 1 percent of dioctyl diphenylamine, 1 percent of benzotriazole, 4 percent of sulfurized lard, 2 percent of sulfurized olefin,
6722%, Doverlube NCL-22%, Hypermer A703% and GENANOL X0803%.
The preparation method of the cold rolling oil composition for strip steel in the embodiment comprises the following steps:
1) weighing trimethylolpropane oleate, palm oil, lard oil and mineral oil 150SN according to the above proportion, adding into a reaction tank, and heating to 80 ℃ while stirring;
2) weighing dioctyl diphenylamine and benzotriazole according to the proportion, adding the weighed dioctyl diphenylamine and benzotriazole into the mixture obtained in the step 1, keeping the temperature of the step 1 at 80 ℃, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2 to the temperature of 60 ℃;
4) the sulfurized lard, sulfurized olefin,
672. Doverlube NCL-2, Hypermer A70 and GENANOL X080 were weighed in the above proportions and added to the mixture in step 3, the temperature in the reaction tank was maintained at 60 ℃ and stirred for 30-60 minutes until the mixture was completely uniform and transparent, thereby obtaining the final product of the cold rolling oil composition for strip steel of this example.
When the finished product of the cold-rolling oil composition for strip steel obtained by the embodiment is applied to a cold-rolling mill process for strip steel, the cold-rolling oil composition for strip steel has moderate stability and better lubricity, can meet the process requirements of the mill, does not have the floating oil condition in the using process, has the concentration response speed and the oil consumption within the normal range, and has better cleanliness of the mill.
Example 6:
the finished products of the cold rolling oil composition for strip steel obtained in examples 1 to 5 and two types of cold rolling oil currently available on the market are respectively subjected to relevant performance tests, and specific test data are shown in the following table:
according to the table, the cold rolling oil of the embodiments 1-5 presents different stabilities according to the emulsion stability data, and the overall stability data range is close to that of the cold rolling oil A and is obviously higher than that of the cold rolling oil B; from the PB data representing the lubricating performance, the overall difference in the lubricating performance between examples 1 to 5 was not large, and was slightly lower than that of cold rolling oil B, but significantly higher than that of cold rolling oil a.
From this, it can be concluded that: the cold rolling oil of the embodiments 1 to 5 has high stability on the basis of good lubricating performance, well balances the lubricating performance and stability of the cold rolling oil, realizes controllability of the lubricating performance and stability within a certain range, and can be prepared into corresponding cold rolling oil according to different rolling mill processes.
Claims (8)
1. The cold rolling oil composition for strip steel is characterized in that: the composite material comprises the following components in percentage by mass:
70-90% of base oil, 0.1-2% of antioxidant, 0.5-4% of slow release agent, 2-10% of extreme pressure lubricant and 1-20% of emulsifier;
the extreme pressure lubricant consists of sulfurized lard, sulfurized olefin,
672 and Doverlube NCL-2;
the emulsifier is a combination of both hypermer a70 and GENAPOL X080.
2. The cold rolling oil composition for strip steel as claimed in claim 1, wherein: the composite material comprises the following components in percentage by mass:
75-85% of base oil, 0.4-1.5% of antioxidant, 1-3% of slow release agent, 4-6% of extreme pressure lubricant and 5-15% of emulsifier.
3. The cold rolling oil composition for strip steel as claimed in claim 1, wherein: the base oil is one or the combination of more of trimethylolpropane oleate, palm oil, lard, 150SN and 350 SN.
4. The cold rolling oil composition for strip steel as claimed in claim 1, wherein: the antioxidant is dioctyl diphenylamine.
5. The cold rolling oil composition for strip steel as claimed in claim 1, wherein: the slow release agent is benzotriazole.
6. The method for preparing the cold rolling oil composition for strip steel according to any one of claims 1 to 5, wherein the method comprises the following steps: the method comprises the following steps:
1) adding base oil into a reaction tank in proportion, and heating to a specified temperature range while stirring;
2) adding an antioxidant and a sustained-release agent into the mixture obtained in the step 1 in proportion, keeping the temperature range of the step 1, and stirring until the solid is completely dissolved;
3) cooling the mixture obtained in the step 2;
4) and (3) adding the extreme pressure lubricant and the emulsifier into the mixture obtained in the step (3) in proportion, keeping the temperature range of the mixture obtained after cooling in the step (2), and stirring until the mixture is completely uniform and transparent, thus obtaining a finished composition.
7. The method for preparing the cold rolling oil composition for strip steel as claimed in claim 6, wherein the method comprises the following steps: the temperature after heating in the step 1 is 80-90 ℃, and the temperature after cooling the mixture in the step 3 is 50-60 ℃.
8. The method for preparing the cold rolling oil composition for strip steel as claimed in claim 6, wherein the method comprises the following steps: the stirring time in the step 4 is 30-60 minutes.
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| DE2909517A1 (en) * | 1979-03-10 | 1980-09-18 | Bayer Ag | METAL WORKING LUBRICANTS |
| JPH08113790A (en) * | 1994-10-17 | 1996-05-07 | Nippon Steel Corp | Cold rolling oil composition |
| US20030036485A1 (en) * | 2001-07-18 | 2003-02-20 | Sanborn Robert H. | Motor oil fortifier |
| CN100523154C (en) * | 2007-03-05 | 2009-08-05 | 中国石油化工集团公司 | Composition of cold rolling sheet rolling oil |
| CN102952611A (en) * | 2011-08-25 | 2013-03-06 | 中国石油化工股份有限公司 | Rolling oil composition for cold-rolled sheet |
| CN102660357B (en) * | 2012-04-26 | 2014-01-15 | 北京科技大学 | Calendaring copper foil rolled oil and preparation method thereof |
| CN105087121A (en) * | 2015-09-08 | 2015-11-25 | 武汉同盛精细化工技术开发有限责任公司 | Rolling oil composition for cold rolling of middle-width strip steel plate and preparation method thereof |
| CN105154184A (en) * | 2015-09-08 | 2015-12-16 | 武汉同盛精细化工技术开发有限责任公司 | Rolling oil composition for cold rolling of low alloy steel plate and preparation method |
| CN108570341A (en) * | 2017-03-08 | 2018-09-25 | 南京鑫润油品有限公司 | A kind of belt steel rolling oil and its production method |
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