CN105154192B - A kind of ROLLING OIL for aluminium hot rolling and preparation method thereof - Google Patents
A kind of ROLLING OIL for aluminium hot rolling and preparation method thereof Download PDFInfo
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- CN105154192B CN105154192B CN201510654872.4A CN201510654872A CN105154192B CN 105154192 B CN105154192 B CN 105154192B CN 201510654872 A CN201510654872 A CN 201510654872A CN 105154192 B CN105154192 B CN 105154192B
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Abstract
The present invention provides a kind of ROLLING OIL for aluminium hot rolling and preparation method thereof.ROLLING OIL includes：By weight, base oil 50 60%, pentaerythritol ester 15 30%, phenolic ether phosphate 3 6%, emulsifying agent 7.5 14%, organic base 8 13%, antirust agent 0.5 2%, defoamer 0.001 0.01%, other functional auxiliary materials；Emulsifying agent is made of fatty alcohol polyoxyethylene ether, oleic acid and tall oil acid.Preparation method is：According to formula, by emulsifying agent and organic base hybrid reaction, the first raw material is obtained；By other component hybrid reactions in addition to defoamer, the second raw material is obtained；By the first raw material and the second raw material hybrid reaction, defoamer reaction is added.The ROLLING OIL of the present invention has excellent greasy property, cooling performance, rustless property and longer service life, and the product surface obtained for aluminium hot rolling is bright, and cleaning performance is excellent, does not occur phenomena such as curling, flash.
Description
Technical field
The present invention relates to aluminium hot rolling field, in particular to a kind of ROLLING OIL for aluminium hot rolling and its preparation
Method.
Background technology
Aluminium and aluminum alloy sheets and strips are the important foundation materials needed for the national economic development.At present, China aluminium sheet strip and foil
Production has formed more complete production system, and yield occupies the second in the world.But relative to developed country, aluminium sheet strip and foil hot rolling embryo material
It is low to account for total embryo material ratio, therefore, hot rolling by be China's aluminium processing industry from now on developing direction.
Hot rolling is the operation of rolling of the metal more than recrystallization temperature.Since metal is hardened without processing in the hot rolling,
So with higher plastic deformation and relatively low resistance of deformation, larger deformation can be obtained with less energy.Hot rolling
Outstanding feature is that its rolling temperature is higher, and the instantaneous temperature of roller surface may be up to 500~600 DEG C in contact in rolling.For
This, it is necessary to spray to roll and cooled down with substantial amounts of cooling water.But working roll, strip are contacted with milling train cooling water and can generated
Fe3O4And Fe2O3The defects of oxide very big etc. hardness, causes work roll surface to be cracked, or even scaling is peeled off in generation and strip
Surface defect.To ensure the surface quality of product, it is necessary to frequent roll change.And ROLLING OIL is used, by one layer between roll and rolled piece
Lubricating oil separates, so as to reduce the abrasion of roll, is passed further, since the presence of this layer of oil film hinders rolled piece to the heat of roll
Lead, and relaxed chilling and oxidation of the water to roll, thus reduce the heat fatigue of roll, meanwhile, it also prevent roll
The generation on surface " casting skin ".It is traditionally used for that ROLLING OIL generally existing poor chemical stability, service life that aluminothermy is rolled is short, roll
The existing problems such as the viscous serious, flash of aluminium, not only influence the quality of product after processing, production efficiency are also reduced, so as to improve life
Produce cost.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention is to provide a kind of ROLLING OIL for aluminium hot rolling, and the ROLLING OIL has excellent
Greasy property, cooling performance, good rustless property and the longer service life of protrusion, the production obtained for aluminium hot rolling
Product surface-brightening, cleaning performance is excellent, does not occur phenomena such as curling, flash.
The second object of the present invention is to provide a kind of preparation method of the ROLLING OIL for aluminium hot rolling, the party
Method can make all the components be mixed more uniformly and make emulsification system more stable.
In order to realize the above-mentioned purpose of the present invention, spy uses following technical scheme：
A kind of ROLLING OIL for aluminium hot rolling, including following components：
By weight, base oil 50-60%, pentaerythritol ester 15-30%, phenolic ether phosphate 3-6%, emulsifying agent 7.5-
14%, organic base 8-13%, antirust agent 0.5-2%, defoamer 0.001-0.01%, other functional auxiliary materials；The emulsifying agent by
Fatty alcohol polyoxyethylene ether, oleic acid and tall oil acid are with 1.5-4:1:The weight ratio composition of 1-2.
In above ROLLING OIL, pentaerythritol ester is as oiliness improver, it is under the action of polar group, by absorption orientation row
Metal surface is listed in, forms firm adsorbed film, the oiliness improver being dissolved in lubricating oil reduces the direct contact of metal surface
Part, so as to play the role of reducing friction and reduce abrasion, pentaerythritol ester has more preferable pole compared to traditional oiliness improver
Performance and abrasion resistance are pressed, while pour point is low, carbon residue content is not high, can meet the requirement that aluminothermy is rolled, refer to table 1.
The greasy property of 1 pentaerythritol ester of table and main physical and chemical index
Phenolic ether phosphate is as extreme pressure anti-wear additives, has excellent extreme pressure property and wear resistence.Fatty alcohol polyoxyethylene ether,
Oleic acid and tall oil acid are with 1.5-4:1:1-2 has stable emulsified state than the emulsifying agent of composition, and heat endurance and chemistry are steady
It is qualitative good.Organic base can both improve the chemistry of emulsification system with the hydrophilic molecules of the acid reaction generation stabilization in emulsifying agent
Stability, and antioxidation can be played.
Above component and the ROLLING OIL that other additives such as base oil and antirust agent, defoamer combine to form and traditional heat
Roll ROLLING OIL to compare, all there is prominent advantage in terms of greasy property, cooling performance, rustless property, and also have longer
Service life, the product surface obtained for aluminium hot rolling is bright, and cleaning performance is excellent, does not occur phenomena such as curling, flash.
Preferably, the base oil is the one or more in 500SN, 150SN, 150BS, 150N, is preferably 150N.Through
Cross screening 150N and the intersolubility of other components in formula is more preferable, good to the dissolubility of other components, both combine rear viscosity
The hot rolling of aluminium preferably.
Preferably, the organic base is isopropanolamine, and/or triethanolamine, is preferably triethanolamine.
Isopropanolamine, triethanolamine can provide alkaline condition, suppress other components and aoxidized, and not have water imbibition, and
The antioxidant effect of triethanolamine is more preferably.
Preferably, the antirust agent is lead naphthenate, zinc naphthenate, petroleum sodium sulfonate, barium mahogany sulfonate, mahogany acid
One or more in calcium, rosin amine, are preferably barium mahogany sulfonate.
Lead naphthenate, zinc naphthenate, petroleum sodium sulfonate, barium mahogany sulfonate, calcium mahogany sulfonate, rosin amine can be rolled preferentially
Other components in oil are more adsorbed in metal surface, play more preferable rust-proof effect, the absorption of petroleum sulfonate therein
Best results, and barium ions is smaller on metal influence in barium mahogany sulfonate.
Preferably, the defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, gathers
The one or more of oxypropylene glycerin ether and methyl-silicone oil, are preferably methyl-silicone oil.
Above defoamer does not have corrosivity, will not cause deterioration of lubricant, and defoaming effect is notable, especially with methyl-silicone oil
Defoaming effect it is optimal.
Described above for the preparation method of the ROLLING OIL of aluminium hot rolling, comprise the following steps：
According to formula, by emulsifying agent and organic base hybrid reaction, the first raw material is obtained；
By pentaerythritol ester, base oil, phenolic ether phosphate and antirust agent hybrid reaction, the second raw material is obtained；
By first raw material and second raw material hybrid reaction, defoamer reaction is added, obtains finished product.
Above-mentioned preparation method is first to prepare emulsifier system, then prepares basic oil systems, then both of the above is mixed, most
Afterwards by defoaming up to ROLLING OIL finished product.Since emulsifier system and basic oil systems separately being carried out, all the components can be made
It is mixed more uniformly, and emulsification system can be made more stable, therefore the hot-rolling oil greasy property and cooling performance that obtain is more excellent.
Preferably, when preparing first raw material：First oleic acid and tall oil acid are added in organic base, at 70-80 DEG C
Lower the reaction was complete, adds fatty alcohol polyoxyethylene ether, mixes.
Fatty alcohol polyoxyethylene ether is conducive to the fast reaction of acid and organic base being eventually adding, and improves production efficiency.Together
When, 70-80 DEG C is not only beneficial to soda acid fast reaction, but also can go bad to avoid lubricant component.
Preferably, when preparing second raw material：Mixed at 50-60 DEG C.50-60 DEG C can promote raw material more
Mix soon.
Preferably, the method for first raw material and second raw material hybrid reaction is：By first raw material and institute
The mixing of the second raw material is stated, is mixed at 50-60 DEG C.Equally, raw material can be promoted quickly to mix for 50-60 DEG C.
Preferably, the time for adding defoamer reaction is more than 1h.After 1h, basic defoaming is complete.
Compared with prior art, beneficial effects of the present invention are：
(1) ROLLING OIL provided have excellent greasy property, the cooling performance of protrusion, good rustless property and compared with
Long service life, the operating mode of aluminium hot rolling preferably, the product surface obtained for aluminium hot rolling is bright, and cleaning performance is excellent
It is good, do not occur phenomena such as curling, flash.
(2) each component in formula is mixed stepped ordering, obtains the ROLLING OIL of performance and stability higher.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person, the condition suggested according to normal condition or manufacturer carry out.Reagents or instruments used without specified manufacturer, is
The conventional products that can be obtained by commercially available purchase.
The formula of the ROLLING OIL of embodiment 1-9 is as shown in table 2, and the percentage in table refers both to percentage by weight.In form
Phenolic ether phosphate refers to " LP700 ", and methyl-silicone oil refers to " T901 ".
The formula of the ROLLING OIL of 2 embodiment 1-9 of table
Preparation method is used by embodiment 1-7：
First oleic acid and tall oil acid are added in organic base, 1.5h is reacted at 70 DEG C, adds aliphatic alcohol polyethenoxy
Ether, reacts 1h, obtains raw material A；
By pentaerythritol ester, base oil, phenolic ether phosphate and antirust agent at 50 DEG C hybrid reaction 1.5h, obtain raw material B；
Raw material A and raw material B are mixed, react 2h at 50 DEG C；Defoamer is added, reacts 1h.
The preparation method that embodiment 8 uses is as follows：
First oleic acid and tall oil acid are added in organic base, 1h is reacted at 80 DEG C, adds fatty alcohol polyoxyethylene ether,
1h is reacted, obtains raw material A；
By pentaerythritol ester, base oil, phenolic ether phosphate and antirust agent at 60 DEG C hybrid reaction 1h, obtain raw material B；
Raw material A and raw material B are mixed, react 2h at 60 DEG C；Defoamer is added, reacts 1h.
The preparation method that embodiment 9 uses is as follows：
First oleic acid and tall oil acid are added in organic base, 20h is reacted at room temperature, adds aliphatic alcohol polyethenoxy
Ether, reacts 2h, obtains raw material A；
By pentaerythritol ester, base oil, phenolic ether phosphate and antirust agent hybrid reaction 24h at room temperature, raw material B is obtained；
Raw material A and raw material B are mixed, react 2h at 50 DEG C；Defoamer is added, reacts 1h.
The physical and chemical index for the ROLLING OIL that above example provides is tested, the results are shown in Table 3.
The physicochemical property of the ROLLING OIL of the present invention of table 3
In addition, the present invention has carried out the industry of 1 year by a definite date also with the ROLLING OIL of embodiment 3 in Ningbo Fu Bang aluminiums company
Application test, the working solution of 3%~5% concentration is prepared with tap water, has rolled the different plates such as fine aluminium, alloy aluminum altogether.Industry
Application test the result shows that, the aluminum alloy hot rolling oil of development is entirely capable of meeting the requirement that Ningbo Fu Bang aluminiums company aluminothermy is rolled.Tool
The test situation of body is：
1st, it is bright to roll rear surface of aluminum plate, cleaning performance is excellent
Using the novel aluminum alloy hot-rolling oil of development, surface of aluminum plate quality has certain improvement, and plate face does not go out after hot rolling
Phenomena such as existing scale spot, blackening, oil mark, milling train is also relatively cleaner.Although not clearing up emulsification fluid circulation, entirely testing
Period, board surface quality are always maintained at well.
2nd, the operation of rolling is stablized, and does not occur phenomena such as curling, flash
Using the novel aluminum alloy hot-rolling oil of development, do not occur phenomena such as curling, flash, milling train operation in the operation of rolling
Stablize, the index such as reduction ratio is constant, and whole rolling mill practice is stablized, and product meets relevant criterion requirement.The concentration of emulsion
Certain reduction is obtained.
3rd, emulsion service life extends
Factory hot rolling emulsification fluid circulation is dirtier, is seldom cleared up and regular maintenance, to the service life of emulsion
Investigation condition is very harsh.Aluminium powder, waste oil, waste water, debris etc. are polluting emulsion always with the circulation of emulsion system, but
Found after 12 months using investigation, develop the emulsion (service life 6 months) that oil is prepared and (use the longevity with former emulsion
Life 3 months) to compare, service life adds one times, and emulsion service condition is stablized, and it is totally bright to roll rear surface of aluminum plate, emulsification
Liquid discharge number is reduced, and has saved production cost.
4th, it is less toxic, it is pollution-free
The emulsion that the novel aluminum alloy hot-rolling oil of development is prepared does not contain harmful component, during experiment invariably
Good report, environmental sound, meets environmental requirement.
Conclusion
The novel aluminum alloy hot-rolling oil of development has outstanding greasy property, the cooling performance of protrusion, good rust-preventing characteristic
Energy and longer service life, have reached expected development target.
Industrial being shown with result of the test of Fu Bang aluminiums company progress in Ningbo, the novel aluminum alloy hot-rolling oil of development makes
Stablized with performance, roll that rear panel quality is good, disclosure satisfy that the requirement of manufacturer.
Although being illustrated and the invention has been described with specific embodiment, but will be appreciated that without departing substantially from the present invention's
Many other change and modification can be made in the case of spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (14)
1. a kind of ROLLING OIL for aluminium hot rolling, it is characterised in that including following components：Weight percentage, basis
Oily 50-60%, pentaerythritol ester 15-30%, phenolic ether phosphate 3-6%, emulsifying agent 7.5-14%, organic base 8-13%, antirust
Agent 0.5-2%, defoamer 0.001-0.01%；The emulsifying agent by fatty alcohol polyoxyethylene ether, oleic acid and tall oil acid with
1.5-4:1:The weight ratio composition of 1-2.
2. the ROLLING OIL according to claim 1 for aluminium hot rolling, it is characterised in that the base oil for 500SN,
One or more in 150SN, 150BS, 150N.
3. the ROLLING OIL according to claim 2 for aluminium hot rolling, it is characterised in that the base oil is 150N.
4. the ROLLING OIL according to claim 1 for aluminium hot rolling, it is characterised in that the organic base is isopropanol
Amine, and/or triethanolamine.
5. the ROLLING OIL according to claim 4 for aluminium hot rolling, it is characterised in that the organic base is three ethanol
Amine.
6. the ROLLING OIL according to claim 1 for aluminium hot rolling, it is characterised in that the antirust agent is aphthenic acids
One or more in lead, zinc naphthenate, petroleum sodium sulfonate, barium mahogany sulfonate, calcium mahogany sulfonate, rosin amine.
7. the ROLLING OIL according to claim 6 for aluminium hot rolling, it is characterised in that the antirust agent is mahogany acid
Barium.
8. the ROLLING OIL according to claim 1 for aluminium hot rolling, it is characterised in that the defoamer is polyoxyethylene
Polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, the one or more of polypropylene glycerol aether and methyl-silicone oil.
9. the ROLLING OIL according to claim 8 for aluminium hot rolling, it is characterised in that the defoamer is methyl silicon
Oil.
10. claim 1-9 any one of them is used for the preparation method of the ROLLING OIL of aluminium hot rolling, it is characterised in that including
The following steps：
According to formula, by emulsifying agent and organic base hybrid reaction, the first raw material is obtained；By pentaerythritol ester, base oil, phenolic ether phosphorus
Acid esters and antirust agent hybrid reaction, obtain the second raw material；By first raw material and second raw material hybrid reaction, add
Defoamer reacts, and obtains finished product.
11. the preparation method of the ROLLING OIL according to claim 10 for aluminium hot rolling, it is characterised in that preparing institute
When stating the first raw material：First oleic acid and tall oil acid are added in organic base, the reaction was complete at 70-80 DEG C, adds fatty alcohol
Polyoxyethylene ether, mixes.
12. the preparation method of the ROLLING OIL according to claim 10 for aluminium hot rolling, it is characterised in that preparing institute
When stating the second raw material：Mixed at 50-60 DEG C.
13. the preparation method of the ROLLING OIL according to claim 10 for aluminium hot rolling, it is characterised in that described first
The method of raw material and second raw material hybrid reaction is：First raw material and second raw material are mixed, at 50-60 DEG C
Lower mixing.
14. the preparation method of the ROLLING OIL according to claim 10 for aluminium hot rolling, it is characterised in that the addition
The time of defoamer reaction is more than 1h.
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| CN106675729A (en) * | 2016-12-19 | 2017-05-17 | 钦州市科学技术开发中心 | Metal rolling oil and preparation method thereof |
| CN108048184A (en) * | 2017-12-19 | 2018-05-18 | 东莞市肯特润滑技术有限公司 | A kind of intermetallic composite coating punching oil |
| CN112552982A (en) * | 2019-09-10 | 2021-03-26 | 东莞市英飞特润滑科技有限公司 | Cutting fluid and preparation method thereof |
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| CN102746924A (en) * | 2011-04-22 | 2012-10-24 | 中国石油化工股份有限公司 | Aluminium hot-rolling oil |
| CN102977974A (en) * | 2011-09-02 | 2013-03-20 | 中国石油化工股份有限公司 | Hot rolling lubricating oil composition and use thereof |
| CN103589491A (en) * | 2013-11-29 | 2014-02-19 | 广州机械科学研究院有限公司 | Lubricating material for cold rolling and its preparation method and use |
| CN103666678A (en) * | 2013-11-19 | 2014-03-26 | 广西大学 | Aluminum lithium alloy plate strip hot rolling lubricant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110277524A1 (en) * | 2008-12-25 | 2011-11-17 | Kobe Steel, Ltd. | Lubricating oil for use in hot-rolling oil and method for manufacturing hot-rolled sheet |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746924A (en) * | 2011-04-22 | 2012-10-24 | 中国石油化工股份有限公司 | Aluminium hot-rolling oil |
| CN102977974A (en) * | 2011-09-02 | 2013-03-20 | 中国石油化工股份有限公司 | Hot rolling lubricating oil composition and use thereof |
| CN103666678A (en) * | 2013-11-19 | 2014-03-26 | 广西大学 | Aluminum lithium alloy plate strip hot rolling lubricant |
| CN103589491A (en) * | 2013-11-29 | 2014-02-19 | 广州机械科学研究院有限公司 | Lubricating material for cold rolling and its preparation method and use |
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