CN117925307A - Aluminium hot rolling emulsion and preparation method thereof - Google Patents
Aluminium hot rolling emulsion and preparation method thereof Download PDFInfo
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- CN117925307A CN117925307A CN202311807380.5A CN202311807380A CN117925307A CN 117925307 A CN117925307 A CN 117925307A CN 202311807380 A CN202311807380 A CN 202311807380A CN 117925307 A CN117925307 A CN 117925307A
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- Prior art keywords
- emulsion
- oil
- oil phase
- phosphate
- aluminum
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- 239000000839 emulsion Substances 0.000 title claims abstract description 68
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 55
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000005098 hot rolling Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000004411 aluminium Substances 0.000 title description 6
- 238000004945 emulsification Methods 0.000 title description 2
- 239000003921 oil Substances 0.000 claims abstract description 58
- 239000002199 base oil Substances 0.000 claims abstract description 33
- -1 phosphate diester zinc salt Chemical class 0.000 claims abstract description 25
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 11
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 11
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 8
- 239000010452 phosphate Substances 0.000 claims abstract description 8
- 239000007764 o/w emulsion Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 14
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 11
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 11
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 11
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000005642 Oleic acid Substances 0.000 claims description 11
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 11
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- SEGLCEQVOFDUPX-UHFFFAOYSA-N di-(2-ethylhexyl)phosphoric acid Chemical compound CCCCC(CC)COP(O)(=O)OCC(CC)CCCC SEGLCEQVOFDUPX-UHFFFAOYSA-N 0.000 claims description 10
- ICLYJLBTOGPLMC-KVVVOXFISA-N (z)-octadec-9-enoate;tris(2-hydroxyethyl)azanium Chemical compound OCCN(CCO)CCO.CCCCCCCC\C=C/CCCCCCCC(O)=O ICLYJLBTOGPLMC-KVVVOXFISA-N 0.000 claims description 9
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 9
- TVACALAUIQMRDF-UHFFFAOYSA-N dodecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCOP(O)(O)=O TVACALAUIQMRDF-UHFFFAOYSA-N 0.000 claims description 9
- 239000001593 sorbitan monooleate Substances 0.000 claims description 9
- 235000011069 sorbitan monooleate Nutrition 0.000 claims description 9
- 229940035049 sorbitan monooleate Drugs 0.000 claims description 9
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 9
- 229940117013 triethanolamine oleate Drugs 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 5
- 239000006078 metal deactivator Substances 0.000 claims description 5
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 235000019198 oils Nutrition 0.000 description 42
- 239000012071 phase Substances 0.000 description 39
- 238000005096 rolling process Methods 0.000 description 14
- 238000005461 lubrication Methods 0.000 description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical group C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 10
- 239000002585 base Substances 0.000 description 10
- 229960004418 trolamine Drugs 0.000 description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 7
- 239000010731 rolling oil Substances 0.000 description 7
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012964 benzotriazole Substances 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000003995 emulsifying agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000344 soap Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000669 biting effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000003751 zinc Chemical class 0.000 description 2
- DZXSOSQSLWSODC-UHFFFAOYSA-N 4,5-dihydro-1h-imidazole;phosphoric acid Chemical class C1CN=CN1.OP(O)(O)=O DZXSOSQSLWSODC-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000021588 free fatty acids Nutrition 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012875 nonionic emulsifier Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000008301 phosphite esters Chemical class 0.000 description 1
- 150000008298 phosphoramidates Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 1
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
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
-
- 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
- C10M2203/04—Well-defined cycloaliphatic compounds
- C10M2203/045—Well-defined cycloaliphatic compounds used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- 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
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/042—Sulfate esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- 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
- C10N2030/24—Emulsion properties
-
- 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
-
- 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
- C10N2040/242—Hot working
-
- 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
- C10N2040/244—Metal working of specific metals
- C10N2040/245—Soft metals, e.g. aluminum
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Discloses an aluminum hot rolling emulsion which is an oil-in-water emulsion formed by an oil phase and a water phase; the oil phase comprises naphthenic base oil and dodecyl alcohol polyoxyethylene ether (9) phosphate diester zinc salt. In addition, a preparation method of the aluminum hot rolling emulsion is also disclosed. Compared with the prior art, the ton aluminum oil consumption and the surface roughness of the aluminum rolled piece of the aluminum hot rolling emulsion are obviously lower, and are respectively reduced by about 7 percent and more than 20 percent.
Description
Technical Field
The invention belongs to the technical field of metal processing; relates to an aluminum hot rolling emulsion and a preparation method thereof.
Background
The aluminum and aluminum alloy hot rolling is generally lubricated by adopting emulsion, and the emulsion plays roles of lubrication and cooling in the rolling process, so that aluminum sticking can be prevented, and the surface quality of a product can be improved. With the rapid development of the aluminum and aluminum alloy processing industry in China, more severe surface quality requirements are put forward on the basic plate strip, and the importance of emulsion lubrication as a key link of surface quality control is increasingly highlighted.
At present, the rolling lubrication system has a plurality of defects, for example, the practical combination of production is not strong, the lubrication capability is not suitable for the lubrication requirement of a large rolling mill, and the emulsion use stability is obviously insufficient. On the other hand, the produced aluminum rolling emulsion has short service life, more than a few months and less than a few tens of days. The frequent replacement of the emulsion not only can increase the production cost of enterprises, but also can influence the quality of aluminum rolling products.
In recent years, with the development of rolling mills in the direction of large-scale and high-speed, the requirements on aluminum hot rolling emulsion are becoming severe, and the conventional emulsion cannot meet the requirements of the hot rolling process. Aiming at the development trend of the industry, the advanced hot rolling lubrication application technology with independent intellectual property is developed, the current technical barrier is broken through by the development and application of the new technology, the development and application of the rolling lubrication technology with higher level are realized, the maintenance cost of emulsion can be greatly reduced, the surface quality of the product is improved, and meanwhile, the requirements on the aspects of safety in use, environmental protection and the like are paid more attention to.
The institute of petrochemical industry discloses in chinese patent CN100395322C a hot-rolled oil composition comprising, based on the total weight of the composition: (I) A major amount of a lubricating base oil having a viscosity of 5-300mm 2/s at 40 ℃; (II) 0.1-15% of one or more sulfur-containing extreme pressure agents selected from alkyl polysulfides, sulfide mineral oil and thio polyol esters; (III) a phosphorus-containing antiwear agent selected from one or more of phosphate esters, phosphonate esters, phosphite esters, acid phosphate amine salts, phosphite amine salts, phosphoramidate esters, dialkyldithiophosphate salts, dimercaptothiadiazole dithiophosphate esters, and acid phosphate imidazoline salts in an amount of 0.05-12%; (IV) 1-40% of nano antiwear agent prepared from acidic solution containing water-soluble zirconium salt, aluminum salt or boric acid, alkali liquor, lubricating oil dispersing agent and emulsifying agent. The hot rolling oil composition provided has good dispersibility, abrasion resistance and lubricity, is biodegradable, and is beneficial to environmental protection.
The quinic chemical (chinese) limited company in chinese patent CN104531266B discloses an aluminum-containing metal hot-rolling oil comprising oleic acid and triethanolamine to form triethanolamine oleic soap, an emulsifier, and a mineral oil and an ester, wherein the ratio of oleic acid to triethanolamine in mass percent of the aluminum-containing metal hot-rolling oil is 2 or more, the ester is a combination of a simple ester and a poly fatty acid ester, wherein the content of the simple ester in the aluminum-containing metal hot-rolling oil is 15-30%, and the content of the poly fatty acid ester in the aluminum-containing metal hot-rolling oil is 1-20%. The aluminum-containing metal hot rolling oil is added into water, so that stable emulsion can be formed, the emulsion has good high-temperature lubrication performance when pure aluminum or 1XXX series aluminum alloy materials are rolled, the defect that the traditional soap-based aluminum hot rolling oil adheres to the aluminum surface is eliminated, the pure aluminum or 1XXX series aluminum alloy is endowed with excellent surface quality, meanwhile, the content of organic soap and free fatty acid in oil products is reduced, the service life of the hot rolling emulsion is prolonged, and the environment protection and economic benefit improvement are facilitated.
The Shanghai Fu special oil product limited company in China patent CN104830516B discloses an extreme pressure aluminum plate and strip hot rolling emulsion which consists of refined vegetable oil, hydrogenated cycloalkyl base oil, environment-friendly synthetic ester, a biodegradable efficient composite nonionic emulsifier, a composite antioxidant, an extreme pressure antiwear agent, a corrosion inhibitor, a defoaming agent, a preservative, a wetting agent and a bactericide, wherein the composite antioxidant consists of a phenol antioxidant, a phenylamino antioxidant and an enoid antioxidant. The hot-rolled emulsion has the advantages of excellent biological emulsion stability, excellent hot-rolled lubricating property, excellent heat separation property, excellent corrosion resistance of the aluminum plate and the aluminum strip, no cracking and blackening phenomenon of the aluminum plate and the aluminum strip, easy cleaning, effective improvement of the surface quality of the aluminum plate and the aluminum strip, low product consumption, effective extension of the service life of a roller, stable emulsion, easy maintenance in operation and effective improvement of the service life and efficiency of a rolling mill, and effective improvement of the yield and the excellent rate of the aluminum plate and the aluminum strip.
The China aluminum lubrication technology Co., ltd discloses an improved high-lubrication long-life hot-rolling emulsion in Chinese patent CN113845963B and a preparation method thereof. The high-lubrication long-life aluminum hot rolling emulsion takes base oil, fatty acid, synthetic ester, an emulsifier, an extreme pressure lubricant, an antioxidant, a ferrous metal corrosive agent, a metal deactivator, a coupling agent and a peroxide decomposer as active ingredients, and is optimized and developed aiming at the contradiction between the lubricating property and the biting property of the existing emulsion, so that the emulsion is very stable to meet the biting requirement, and meanwhile, the comprehensive performance of the emulsion is effectively improved in the aspect of compensating the lubricating property.
However, the ton aluminium consumption and the surface roughness of the aluminium rolled pieces of the existing aluminium hot-rolling emulsion are still unsatisfactory. Therefore, there is an urgent need to provide an aluminum hot rolling emulsion and a preparation method thereof.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an aluminum hot rolling emulsion and a preparation method thereof. Compared with the prior art, the aluminum oil consumption per ton of the aluminum hot rolling emulsion and the surface roughness of the aluminum rolled piece are obviously lower.
In order to achieve the above object, on the one hand, the technical scheme adopted by the invention is as follows: an aluminum hot rolling emulsion is an oil-in-water emulsion formed by an oil phase and a water phase; the oil phase comprises naphthenic base oil and dodecyl alcohol polyoxyethylene ether (9) zinc diester phosphate.
The emulsion according to the invention, wherein the weight ratio of oil phase to water phase is (2-10): (90-98).
In a specific embodiment, the weight ratio of oil phase to water phase is 5:95.
The emulsion according to the invention, wherein the content of the zinc salt of dodecyl alcohol polyoxyethylene ether (9) phosphate diester is 4-10%, calculated on the total weight of the oil phase.
In a specific embodiment, the content of the zinc salt of dodecyl alcohol polyoxyethylene ether (9) phosphate diester is 8% based on the total weight of the oil phase.
The emulsion according to the present invention, wherein the oil phase further comprises di (2-ethylhexyl) phosphate.
The emulsion according to the invention, wherein the di (2-ethylhexyl) phosphate is present in an amount of 2 to 8% based on the total weight of the oil phase.
In a specific embodiment, the di (2-ethylhexyl) phosphate is present in an amount of 6% based on the total weight of the oil phase.
The emulsion according to the invention, wherein the cycloalkyl base oil consists of a high viscosity base oil with a viscosity of 150-200mm 2/s at 40 ℃ and a low viscosity base oil with a viscosity of 10-20mm 2/s at 40 ℃.
In a specific embodiment, the naphthenic base oil consists of a high viscosity base oil having a viscosity of 170mm 2/s at 40 ℃ and a low viscosity base oil having a viscosity of 15mm 2/s at 40 ℃.
The emulsion according to the invention, wherein the oil phase further comprises 10-15% triethanolamine oleate and 7-12% oleic acid, calculated on the total weight of the oil phase.
In a specific embodiment, the oil phase further comprises 13% triethanolamine oleate and 10% oleic acid, calculated on the total weight of the oil phase.
The emulsion according to the invention, wherein the oil phase further comprises 3-8% polyoxyethylene (80) sorbitan monooleate and 3-8% sodium dodecyl sulfate, calculated on the total weight of the oil phase.
In a specific embodiment, the oil phase further comprises 5% polyoxyethylene (80) sorbitan monooleate and 4.5% sodium lauryl sulfate, calculated on the total weight of the oil phase.
The emulsion according to the invention, wherein the oil phase further comprises 2-8% lauryl phosphate and 1-3% tributyl phosphate, calculated on the total weight of the oil phase.
In a specific embodiment, the oil phase further comprises 4% lauryl phosphate and 2% tributyl phosphate, calculated on the total weight of the oil phase.
The emulsion of the present invention, wherein the oil phase optionally comprises an antioxidant, a ferrous metal etchant, a metal deactivator, and a coupling agent.
Preferably, the antioxidant is selected from N-phenyl- α -naphthylamine; the content is 0.5-2% based on the total weight of the oil phase.
Preferably, the ferrous metal etchant is selected from triethanolamine; the content is 0.5-3% based on the total weight of the oil phase.
Preferably, the metal deactivator is selected from benzotriazole; the content is 0.1-2% based on the total weight of the oil phase.
Preferably, the coupling agent is selected from isopropanol; the content is 1-4% based on the total weight of the oil phase.
The emulsion according to the invention, wherein the aqueous phase is deionized water.
On the other hand, the technical scheme adopted by the invention is as follows: the preparation method of the aluminum hot rolling emulsion comprises the following steps:
Adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 40-80 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding di (2-ethylhexyl) phosphate, lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the two; finally, adding dodecyl alcohol polyoxyethylene ether (9) phosphate diester zinc salt, tributyl phosphate, an antioxidant, a ferrous metal corrosive, a metal deactivator and a coupling agent, and continuously stirring the blended base oil and additive to obtain an oil phase; the temperature is reduced to 40-60 ℃, and water phase is added according to the weight ratio of (2-10) (90-98) to prepare emulsion.
The invention has the following beneficial effects:
Compared with the prior art, the oil consumption per ton of aluminum of the aluminum hot rolling emulsion and the surface roughness of an aluminum rolled piece are obviously lower, and are respectively reduced by about 7 percent and more than 20 percent.
Detailed Description
It must be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include both a reference and a plurality of references (i.e., more than two, including two) unless the context clearly dictates otherwise.
Unless otherwise indicated, the numerical ranges in the present invention are approximate, and thus values outside the ranges may be included. The numerical ranges may be expressed herein as from "about" one particular value, and/or to "about" another particular value. When such a range is expressed, another aspect includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent "about," it will be understood that the particular value forms another aspect. It will also be understood that the endpoints of each of the numerical ranges are significant both in relation to the other endpoint, and independently of the other endpoint.
References in the specification and the claims to parts by weight of a particular element or component in a composition or article refer to the relationship by weight between that element or component and any other element or component in the composition or article.
In the present invention, unless specifically indicated to the contrary, or implied by the context of the context or conventional means in the art, the solutions referred to in the present invention are aqueous solutions; when the solute of the aqueous solution is a liquid, all fractions and percentages are by volume, and the volume percent of the component is based on the total volume of the composition or product comprising the component; when the solute of the aqueous solution is a solid, all fractions and percentages are by weight, and the weight percentages of the components are based on the total weight of the composition or product comprising the components.
References to "comprising," "including," "having," and similar terms in this invention are not intended to exclude the presence of any optional components, steps or procedures, whether or not any optional components, steps or procedures are specifically disclosed. For the avoidance of any doubt, unless stated to the contrary, all methods claimed through use of the term "comprising" may include one or more additional steps, apparatus parts or components and/or materials. In contrast, the term "consisting of … …" excludes any component, step or procedure not specifically recited or enumerated. The term "or" refers to members recited individually as well as in any combination unless otherwise specified.
Furthermore, the contents of any of the referenced patent documents or non-patent documents in the present invention are incorporated by reference in their entirety, especially with respect to the definitions and general knowledge disclosed in the art (in case of not inconsistent with any definitions specifically provided by the present invention).
In the present invention, parts are parts by weight unless otherwise indicated, temperatures are expressed in degrees celsius or at ambient temperature, and pressures are at or near atmospheric. Room temperature represents 20-30 ℃. There are numerous variations and combinations of reaction conditions (e.g., component concentrations, solvents needed, solvent mixtures, temperatures, pressures, and other reaction ranges) and conditions that can be used to optimize the purity and yield of the product obtained by the process. Only reasonable routine experimentation will be required to optimize such process conditions.
The technical advantages of the technical solution of the present invention compared with the prior art will be further described below by examples and comparative examples.
It will be apparent to those skilled in the art that the examples are merely to aid in understanding the invention and are not to be construed as a specific limitation thereof.
Example 1
The oil phase raw material formula is as follows:
the preparation method comprises the following steps:
adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 60 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding di (2-ethylhexyl) phosphate, lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the two; finally, dodecyl alcohol polyoxyethylene ether (9) diester zinc salt phosphate, tributyl phosphate, isopropanol, triethanolamine, N-phenyl-alpha-naphthylamine and benzotriazole are added, and the blended base oil and additive are continuously stirred for 1h to obtain an oil phase. The temperature is reduced to 50 ℃, and deionized water with the temperature of 50 ℃ is added according to the weight ratio of 5:95 to prepare emulsion.
Example 2
The oil phase raw material formula is as follows:
the preparation method comprises the following steps:
adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 60 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding di (2-ethylhexyl) phosphate, lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the two; finally, dodecyl alcohol polyoxyethylene ether (9) diester zinc salt phosphate, tributyl phosphate, isopropanol, triethanolamine, N-phenyl-alpha-naphthylamine and benzotriazole are added, and the blended base oil and additive are continuously stirred for 1h to obtain an oil phase. The temperature is reduced to 50 ℃, and deionized water with the temperature of 50 ℃ is added according to the weight ratio of 5:95 to prepare emulsion.
Comparative example 1
The oil phase raw material formula is as follows:
the preparation method comprises the following steps:
Adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 60 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding di (2-ethylhexyl) phosphate, lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the two; and finally, tributyl phosphate, isopropanol, triethanolamine, N-phenyl-alpha-naphthylamine and benzotriazole are added, and the blended base oil and additive are continuously stirred for 1h to obtain an oil phase. The temperature is reduced to 50 ℃, and deionized water with the temperature of 50 ℃ is added according to the weight ratio of 5:95 to prepare emulsion.
Comparative example 2
The oil phase raw material formula is as follows:
the preparation method comprises the following steps:
Adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 60 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the materials; finally, dodecyl alcohol polyoxyethylene ether (9) diester zinc salt phosphate, tributyl phosphate, isopropanol, triethanolamine, N-phenyl-alpha-naphthylamine and benzotriazole are added, and the blended base oil and additive are continuously stirred for 1h to obtain an oil phase. The temperature is reduced to 50 ℃, and deionized water with the temperature of 50 ℃ is added according to the weight ratio of 5:95 to prepare emulsion.
Evaluation of Performance
The emulsion of example 1 and comparative examples 1-2 was used for the aluminum hot rolling process. The rolling mode is single-frame single-coiling hot rolling, the rolling material is 60mm multiplied by 120mm multiplied by 1000mm aluminum ingot, the final rolling thickness is 7mm, the rolling temperature is 460 ℃ for initial rolling, and the final rolling temperature is 360 ℃.
Oil consumption per ton of emulsion aluminum (kg/t) of the aluminum hot rolling process is calculated, and ten-point average roughness Ra (mum) of the surface of the aluminum rolled piece is measured and calculated.
The results are shown in Table 1.
TABLE 1
| Ton aluminium oil consumption (kg/t) | Surface average roughness Ra (μm) | |
| Example 1 | 0.84 | 0.076 |
| Comparative example 1 | 0.91 | 0.109 |
| Comparative example 2 | 0.90 | 0.095 |
Further, it should be understood that various changes, substitutions, omissions, modifications, or adaptations to the present invention may be made by those skilled in the art after having read the present disclosure, and such equivalent embodiments are within the scope of the present invention as defined in the appended claims.
Claims (10)
1. An aluminum hot rolling emulsion is an oil-in-water emulsion formed by an oil phase and a water phase; the oil phase is characterized by comprising naphthenic base oil and dodecyl alcohol polyoxyethylene ether (9) phosphate diester zinc salt.
2. The emulsion of claim 1, wherein the weight ratio of oil phase to water phase is (2-10): (90-98).
3. Emulsion according to claim 1 or 2, wherein the content of dodecyl alcohol polyoxyethylene ether (9) zinc diester phosphate salt is 4-10%, calculated on the total weight of the oil phase.
4. The emulsion of claim 1 or 2, wherein the oil phase further comprises di (2-ethylhexyl) phosphate.
5. The emulsion of claim 4, wherein the di (2-ethylhexyl) phosphate is present in an amount of 2-8% based on the total weight of the oil phase.
6. The emulsion according to claim 1 or 2, wherein the cycloalkyl base oil consists of a high viscosity base oil having a viscosity of 150-200mm 2/s at 40 ℃ and a low viscosity base oil having a viscosity of 10-20mm 2/s at 40 ℃.
7. The emulsion of claim 1 or 2, wherein the oil phase further comprises 10-15% triethanolamine oleate and 7-12% oleic acid, calculated on the total weight of the oil phase.
8. The emulsion according to claim 1 or 2, wherein the oil phase further comprises 3-8% polyoxyethylene (80) sorbitan monooleate and 3-8% sodium dodecyl sulfate, calculated on the total weight of the oil phase.
9. The emulsion of claim 1 or 2, wherein the oil phase further comprises 2-8% lauryl phosphate and 1-3% tributyl phosphate, calculated on the total weight of the oil phase.
10. The method for producing an aluminum hot rolling emulsion according to any one of claims 1 to 9, comprising:
Adding naphthenic base high-viscosity base oil and naphthenic base low-viscosity base oil into a emulsion tank, and heating to 40-80 ℃; adding triethanolamine oleate and oleic acid, and stirring to uniformly mix the components; then adding di (2-ethylhexyl) phosphate, lauryl phosphate, sodium dodecyl sulfate and polyoxyethylene (80) sorbitan monooleate, and stirring to uniformly mix the two; finally, adding dodecyl alcohol polyoxyethylene ether (9) phosphate diester zinc salt, tributyl phosphate, an antioxidant, a ferrous metal corrosive, a metal deactivator and a coupling agent, and continuously stirring the blended base oil and additive to obtain an oil phase; the temperature is reduced to 40-60 ℃, and water phase is added according to the weight ratio of (2-10) (90-98) to prepare emulsion.
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