CN114854482A - High-performance copper cutting fluid - Google Patents
High-performance copper cutting fluid Download PDFInfo
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- CN114854482A CN114854482A CN202110150826.6A CN202110150826A CN114854482A CN 114854482 A CN114854482 A CN 114854482A CN 202110150826 A CN202110150826 A CN 202110150826A CN 114854482 A CN114854482 A CN 114854482A
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- cutting fluid
- performance copper
- complexing agent
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000002173 cutting fluid Substances 0.000 title claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 15
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 239000003899 bactericide agent Substances 0.000 claims abstract description 13
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 8
- 239000013556 antirust agent Substances 0.000 claims abstract description 8
- 239000002199 base oil Substances 0.000 claims abstract description 8
- 239000007822 coupling agent Substances 0.000 claims abstract description 8
- 239000004094 surface-active agent Substances 0.000 claims abstract description 8
- 239000008233 hard water Substances 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 41
- 239000008139 complexing agent Substances 0.000 claims description 40
- 238000005260 corrosion Methods 0.000 claims description 16
- 230000007797 corrosion Effects 0.000 claims description 16
- 239000003112 inhibitor Substances 0.000 claims description 16
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 5
- 239000007957 coemulsifier Substances 0.000 claims description 5
- CRVGTESFCCXCTH-UHFFFAOYSA-N methyl diethanolamine Chemical compound OCCN(C)CCO CRVGTESFCCXCTH-UHFFFAOYSA-N 0.000 claims description 5
- 239000002480 mineral oil Substances 0.000 claims description 5
- 235000010446 mineral oil Nutrition 0.000 claims description 5
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 4
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 4
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005642 Oleic acid Substances 0.000 claims description 4
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 4
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 4
- IBLKWZIFZMJLFL-UHFFFAOYSA-N 1-phenoxypropan-2-ol Chemical compound CC(O)COC1=CC=CC=C1 IBLKWZIFZMJLFL-UHFFFAOYSA-N 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003784 tall oil Substances 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 150000002989 phenols Chemical class 0.000 abstract description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011593 sulfur Substances 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 abstract description 3
- 231100000331 toxic Toxicity 0.000 abstract description 3
- 230000002588 toxic effect Effects 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000012224 working solution Substances 0.000 description 5
- -1 alcohol ether carboxylic acid Chemical class 0.000 description 4
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000003254 anti-foaming effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007514 turning Methods 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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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
The invention belongs to the field of cutting fluid, and particularly relates to a high-performance copper cutting fluid which comprises the following components in parts by mass: 10-12 parts of deionized water, 2-3 parts of a water-based antirust agent, 2-3 parts of an alkali buffer, 1-3 parts of special ammonium, 6-8 parts of an emulsifier, 2-3 parts of an auxiliary emulsifier, 1-1.5 parts of a bactericide composite package, 60-65 parts of base oil, 2-3 parts of a coupling agent, 2-3 parts of a slow release agent, 1-2 parts of a hard water resisting agent, 1-3 parts of a surfactant and 0.1-0.2 part of a defoaming agent composite package. The invention has all the performances reaching or exceeding relevant indexes of GB/T7453-2013 and SY1374-77, does not contain toxic and harmful substances such as chlorine, phenols and nitrite, does not contain sulfur and the like, has no harm to human bodies and has no influence on the environment.
Description
Technical Field
The invention belongs to the field of cutting fluid, and particularly relates to high-performance copper cutting fluid.
Background
Cutting is the most important processing method in machine manufacturing, and a proper amount of cutting fluid needs to be added between a cutter and a workpiece in the cutting process to play various functions of cooling, lubricating, rust prevention, cleaning and the like. In particular, the cooling performance and the lubricating performance of the cutting fluid used for metal cutting determine the service life of the cutting tool and the cutting effect of the surface of a workpiece. At present, due to the requirement of lubricity, molybdenum disulfide is usually added into the cutting fluid, but the molybdenum disulfide has the risk of carbonization failure in the use environment, so that the service life of a cutter and the cutting effect of a workpiece can be greatly reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-performance copper cutting fluid, which has various performances reaching or exceeding related indexes of GB/T7453-2013 and SY1374-77, does not contain toxic and harmful substances such as chlorine, phenols and nitrite, does not contain sulfur and the like, is harmless to human bodies, and has no influence on the environment.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
a high-performance copper cutting fluid comprises the following components in parts by mass:
10-12 parts of deionized water, 2-3 parts of a water-based antirust agent, 2-3 parts of an alkali buffer, 1-3 parts of special ammonium, 6-8 parts of an emulsifier, 2-3 parts of an auxiliary emulsifier, 1-1.5 parts of a bactericide composite package, 60-65 parts of base oil, 2-3 parts of a coupling agent, 2-3 parts of a slow release agent, 1-2 parts of a hard water resisting agent, 1-3 parts of a surfactant and 0.1-0.2 part of a defoaming agent composite package.
The aqueous antirust agent adopts sebacic acid.
The alkali buffer adopts methyldiethanolamine.
The special amine adopts AMP-95 special amine.
The emulsifier adopts Saxol RT 64.
The coemulsifier is oleic acid or M28B tall oil fatty acid.
The bactericide composite bag is formed by mixing and stirring BIT and IPBC-30, and the value ratio of BIT to IPBC-30 is 1: 0.5.
The base oil adopts 26# naphthenic base mineral oil.
The coupling agent adopts the salso 145 or propylene glycol phenyl ether.
The corrosion inhibitor composite package adopts a phosphate corrosion inhibitor and a CU250 copper corrosion inhibitor, and the mass ratio of the phosphate corrosion inhibitor to the CU250 copper corrosion inhibitor is 1: 1.5.
The hard water resisting agent is Salso 4570LF alcohol ether carboxylic acid.
The surfactant adopts span 80 or salsolo RT 42.
The defoaming agent composite bag is composed of a rapid defoaming agent and a long-life defoaming agent, the mass ratio of the rapid defoaming agent to the long-life defoaming agent is 1:1, the rapid defoaming agent adopts Dow Corning 3168, and the long-life defoaming agent adopts Dow Corning 1247.
The preparation method of the high-performance copper cutting fluid comprises the following steps:
step 1, adding a water-based antirust agent, an alkali buffer and special amine into deionized water, and stirring in a stirring pot for 0.5h to prepare a complexing agent A;
step 2, sequentially adding the emulsifier and the co-emulsifier into the complexing agent A, and uniformly stirring to prepare a complexing agent B;
step 3, adding the bactericide composite package into the complexing agent B, uniformly stirring, then adding the base oil, and continuously stirring to prepare a complexing agent C;
step 4, adding the coupling agent, the corrosion inhibitor composite bag and the hard water resisting agent into the complexing agent C in sequence, and stirring uniformly to prepare a complexing agent D;
and 5, adding the surfactant into the complexing agent D, uniformly stirring, slowly adding the defoaming agent composite bag, and uniformly stirring to obtain the copper cutting fluid.
The grinding fluid and distilled water are used in a working fluid with a mass ratio of 5%.
From the above description, it can be seen that the present invention has the following advantages:
1. the invention has all the performances reaching or exceeding relevant indexes of GB/T7453-2013 and SY1374-77, does not contain toxic and harmful substances such as chlorine, phenols and nitrite, does not contain sulfur and the like, has no harm to human bodies and has no influence on the environment.
2. The invention realizes long service life, the working solution can be recycled, the new solution can not be replaced for a long time, monitoring and maintenance are only needed, the new solution is supplemented in time, the cobalt can be effectively prevented from being separated out, and the working solution is not easy to turn blue in the processing process.
3. The invention has better lubricity, can be applied to various processes such as CNC, processing lathe, milling machine, sawing machine and the like, can effectively reduce the abrasion of the cutter, improves the service life of the cutter, has a good antirust cleaning function, has an effective refraction of 70 +/-1 percent, has a good cleaning effect while keeping the surface of a workpiece clean, bright and antirust, has better machine table antirust and lubricating functions, can effectively improve the processing precision of the workpiece, simultaneously reduces the wear of the cutter and prolongs the service life of the cutter.
4. The invention adopts the aluminum-copper functional slow release agent, can adapt to the surface change of non-ferrous metal workpieces such as aluminum copper and the like, has no color change, particularly has better protection effect on the surface of the copper-processed workpiece, can effectively kill bacteria and mould, and effectively inhibit the breeding of bacteria, thereby achieving the purposes that the working solution does not generate bacteria and smells, and the working solution can be supplied and used in a single machine and in a centralized way.
Detailed Description
The present invention is described in detail with reference to examples, but the present invention is not limited to the claims.
Example 1
A high-performance copper cutting fluid is prepared by the following steps:
step 1, adding 2g of sebacic acid, 2g of methyldiethanolamine and 1g of AMP-95 special amine into 10g of deionized water, and stirring the mixture in a stirring pot at the speed of 500r/min for 0.5h to prepare a complexing agent A;
step 2, sequentially adding 6g of salso RT64 and 2g of oleic acid into the complexing agent A, and uniformly stirring to prepare a complexing agent B;
step 3, mixing and stirring 0.66g of BIT and 0.34g of IPBC-30 to form 1g of bactericide composite package, adding the bactericide composite package into the complexing agent B, uniformly stirring, then adding 60g of 26# naphthenic base mineral oil, and continuously stirring to prepare a complexing agent C;
step 4, mixing 0.8g of phosphate corrosion inhibitor and 1.2g of Cu250 copper slow-release agent to form 2g of corrosion inhibitor composite package, and then sequentially adding 2g of sand rope 145, 2g of corrosion inhibitor composite package and 1g of sand rope 4570LF alcohol ether carboxylic acid into the complexing agent C to be uniformly stirred to prepare a complexing agent D;
and 5, adding 1g of span 80 into the complexing agent D, uniformly stirring to form yellow transparent liquid, slowly adding 0.1g of defoaming agent composite bag consisting of 0.05g of Dow Corning 3168 and 0.05g of Dow Corning 1247, and uniformly stirring to obtain the copper cutting fluid.
Example 2
A high-performance copper cutting fluid comprises the following preparation steps:
step 1, adding 3g of sebacic acid, 3g of methyldiethanolamine and 3g of AMP-95 special amine into 12g of deionized water, and stirring the mixture in a stirring pot at the speed of 1000r/min for 0.5h to prepare a complexing agent A;
step 2, adding 8g of salso RT64 and 3g M28B tall oil fatty acid into the complexing agent A in sequence, and uniformly stirring to prepare a complexing agent B;
step 3, mixing and stirring 1g of BIT and 0.5g of IPBC-30 to form 1.5g of bactericide composite package, adding the bactericide composite package into the complexing agent B, uniformly stirring, adding 65g of 26# naphthenic base mineral oil, and continuously stirring to prepare a complexing agent C;
step 4, mixing 1.2g of phosphate corrosion inhibitor and 1.8g of Cu250 copper slow-release agent to form 3g of corrosion inhibitor composite package, and then sequentially adding 3g of propylene glycol phenyl ether, 3g of corrosion inhibitor composite package and 2g of saso 4570LF alcohol ether carboxylic acid into the complexing agent C to be uniformly stirred to prepare a complexing agent D;
and step 5, adding 3g of the salsolo RT42 into the complexing agent D, uniformly stirring to form yellow transparent liquid, and slowly adding and uniformly stirring a0.2 g defoaming agent composite bag consisting of 0.1g of Dow Corning 3168 and 0.1g of Dow Corning 1247 to obtain the copper cutting fluid.
Example 3
A high-performance copper cutting fluid is prepared by the following steps:
step 1, adding 2g of sebacic acid, 3g of methyldiethanolamine and 2g of AMP-95 special amine into 11g of deionized water, and stirring in a stirring pot at the speed of 800r/min for 0.5h to prepare a complexing agent A;
step 2, sequentially adding 7g of salso RT64 and 2g of oleic acid into the complexing agent A, and uniformly stirring to prepare a complexing agent B;
step 3, mixing and stirring 1g of BIT and 0.5g of IPBC-30 to form 1.5g of bactericide composite package, adding the bactericide composite package into the complexing agent B, uniformly stirring, adding 63g of 26# naphthenic base mineral oil, and continuously stirring to prepare a complexing agent C;
step 4, mixing 0.8g of phosphate corrosion inhibitor and 1.2g of Cu250 copper slow-release agent to form 2g of corrosion inhibitor composite package, and then sequentially adding 2g of sand rope 145, 2g of corrosion inhibitor composite package and 1g of sand rope 4570LF alcohol ether carboxylic acid into the complexing agent C to be uniformly stirred to prepare a complexing agent D;
and 5, adding 2g of span 80 into the complexing agent D, uniformly stirring to form yellow transparent liquid, slowly adding 0.2g of a defoaming agent composite bag consisting of 0.1g of Dow Corning 3168 and 0.1g of Dow Corning 1247, and uniformly stirring to obtain the copper cutting fluid.
Comparative test
The cutting fluid prepared in the example 3 is prepared into milky working fluid with the mass ratio of 5% by using distilled water, and the comparative example is prepared into comparative working fluid by using the same proportion by taking a certain brand of cutting fluid as an example. Surface roughness of copper processing workpiece: the grinding fluid Ra0.23 μm of the example, Ra0.38 μm of the comparative example.
After working for 8 hours, taking the circulating liquid for standing comparison: the time for complete delamination of the abrasive dust of example 3 was about 1.2 hours and the time for complete delamination of the abrasive dust of a certain brand of grinding fluid was about 3.7 hours.
The invention is synthesized by the reaction of deionized water, aqueous antirust agent, alkali buffer, special amine, emulsifier, co-emulsifier, bactericide, base oil, coupling agent, metal slow-release agent, hard water resisting agent and surfactant, and does not contain chlorine, phenols and nitrite; the cutting fluid provided by the invention has low foam characteristic, can effectively inhibit cobalt precipitation, has excellent emulsifying capacity, has good antirust property and antibacterial property as well as excellent slow release property on the surface of copper and aluminum, is suitable for various processing modes of nonferrous metals such as materials of aluminum, copper and the like, such as turning, milling, drilling and the like, and can also be widely used for single machines and central cooling systems.
The cutting fluid provided by the invention has longer service life and excellent antibacterial ability; the cobalt precipitation is effectively inhibited, and particularly, when copper parts are processed, the working solution cannot easily turn blue; excellent processing precision and surface glossiness; the low-foaming formula has excellent anti-foaming performance and low foam; the skin of the staff in the workshop can not be allergic and damaged; is environment-friendly.
It should be understood that the detailed description of the invention is merely illustrative of the invention and is not intended to limit the invention to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (9)
1. A high-performance copper cutting fluid is characterized in that: the mass ratio is as follows:
10-12 parts of deionized water, 2-3 parts of a water-based antirust agent, 2-3 parts of an alkali buffer, 1-3 parts of special ammonium, 6-8 parts of an emulsifier, 2-3 parts of an auxiliary emulsifier, 1-1.5 parts of a bactericide composite package, 60-65 parts of base oil, 2-3 parts of a coupling agent, 2-3 parts of a slow release agent, 1-2 parts of a hard water resisting agent, 1-3 parts of a surfactant and 0.1-0.2 part of a defoaming agent composite package.
2. The high-performance copper cutting fluid according to claim 1, characterized in that: the aqueous antirust agent adopts sebacic acid.
3. The high-performance copper cutting fluid according to claim 1, characterized in that: the alkali buffer adopts methyldiethanolamine.
4. The high-performance copper cutting fluid according to claim 1, characterized in that: the coemulsifier is oleic acid or M28B tall oil fatty acid.
5. The high-performance copper cutting fluid according to claim 1, characterized in that: the base oil adopts 26# naphthenic base mineral oil.
6. The high-performance copper cutting fluid according to claim 1, characterized in that: the coupling agent adopts the salso 145 or propylene glycol phenyl ether.
7. The high-performance copper cutting fluid according to claim 1, characterized in that: the surfactant adopts span 80 or salsolo RT 42.
8. The high-performance copper cutting fluid according to claim 1, characterized in that: the preparation method of the high-performance copper cutting fluid comprises the following steps:
step 1, adding a water-based antirust agent, an alkali buffer and special amine into deionized water, and stirring in a stirring pot for 0.5h to prepare a complexing agent A;
step 2, sequentially adding the emulsifier and the co-emulsifier into the complexing agent A, and uniformly stirring to prepare a complexing agent B;
step 3, adding the bactericide composite package into the complexing agent B, uniformly stirring, then adding the base oil, and continuously stirring to prepare a complexing agent C;
step 4, adding the coupling agent, the corrosion inhibitor composite bag and the hard water resisting agent into the complexing agent C in sequence, and stirring uniformly to prepare a complexing agent D;
and 5, adding the surfactant into the complexing agent D, uniformly stirring, slowly adding the defoaming agent composite bag, and uniformly stirring to obtain the copper cutting fluid.
9. The high-performance copper cutting fluid according to claim 1, characterized in that: the grinding fluid and distilled water are used in a working fluid with a mass ratio of 5%.
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