CN115960670A - Cutting fluid and preparation method and application thereof - Google Patents
Cutting fluid and preparation method and application thereof Download PDFInfo
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- CN115960670A CN115960670A CN202211708282.1A CN202211708282A CN115960670A CN 115960670 A CN115960670 A CN 115960670A CN 202211708282 A CN202211708282 A CN 202211708282A CN 115960670 A CN115960670 A CN 115960670A
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title abstract description 14
- -1 alcohol amine Chemical class 0.000 claims abstract description 19
- 239000003502 gasoline Substances 0.000 claims abstract description 11
- 239000003350 kerosene Substances 0.000 claims abstract description 11
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims abstract description 9
- CUDYYMUUJHLCGZ-UHFFFAOYSA-N 2-(2-methoxypropoxy)propan-1-ol Chemical compound COC(C)COC(C)CO CUDYYMUUJHLCGZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 9
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 20
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000013556 antirust agent Substances 0.000 claims description 13
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 13
- 239000012964 benzotriazole Substances 0.000 claims description 13
- 230000000844 anti-bacterial effect Effects 0.000 claims description 12
- 239000003899 bactericide agent Substances 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 235000012424 soybean oil Nutrition 0.000 claims description 10
- 239000003549 soybean oil Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 150000003863 ammonium salts Chemical group 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 239000003208 petroleum Substances 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000001509 sodium citrate Substances 0.000 claims description 5
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 5
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000052 comparative effect Effects 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- 229960004418 trolamine Drugs 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 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 description 1
- FRCHKSNAZZFGCA-UHFFFAOYSA-N 1,1-dichloro-1-fluoroethane Chemical compound CC(F)(Cl)Cl FRCHKSNAZZFGCA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-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
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229940117013 triethanolamine oleate Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- Lubricants (AREA)
Abstract
The invention discloses a cutting fluid and a preparation method and application thereof, wherein the preparation raw materials of the cutting fluid comprise alcohol amine, kerosene and gasoline; the alcohol amine includes diethanolamine, dipropylene glycol methyl ether, diglycolamine, and triethanolamine. The invention provides a cutting fluid, which improves the cleaning effect of the cutting fluid.
Description
Technical Field
The invention belongs to the technical field of cutting fluid, and particularly relates to cutting fluid as well as a preparation method and application thereof.
Background
Cutting fluid (coolant) is industrial liquid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, and the traditional cast iron total synthetic cutting fluid mainly depends on organic alcohol amine emulsification and water spraying to realize a cleaning effect and has a poor cleaning effect; the surface of the processed workpiece is dirty, and more stains such as equipment oil, metal chips and the like are left on the surface; the metal scraps stuck on the surface of the workpiece easily cause the scraping of the workpiece, so that the yield is reduced, the subsequent cleaning difficulty and cost are increased, and the sewage quantity is increased.
Therefore, it is urgent to develop a cutting fluid, a preparation method and an application thereof, which can improve the cleaning effect of the cutting fluid and reduce the cleaning process and the amount of waste water generated during cleaning in the machining process.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the cutting fluid and the preparation method and application thereof, and the cleaning effect of the cutting fluid is improved.
The second aspect of the invention provides a preparation method of the cutting fluid.
The third aspect of the invention provides application of the cutting fluid in the field of cast iron machining.
According to the cutting fluid provided by the embodiment of the first aspect of the invention, the cutting fluid is prepared from raw materials comprising alcohol amine, kerosene and gasoline;
the alcohol amine includes diethanolamine, dipropylene glycol methyl ether, diglycolamine, and triethanolamine.
According to an embodiment of the first aspect of the invention, at least the following advantages are achieved:
in the cutting fluid, the total base number of the cutting fluid is controlled by mixing various kinds of alcohol amine, so that the cutting fluid is prevented from smelling, the oily components in the cutting fluid are hydrophilic by using the emulsifying performance of the alcohol amine and ether, so that the cutting fluid has less residue and good cleaning effect, and the alcohol amine reacts to generate amide when meeting fatty acid, so that the cutting fluid has a good surface activity effect. The phosphorus agent, the chlorine agent and the sulfur agent have low content, little pollution to the environment and long service life, can meet the normal performances of rust prevention, lubrication and cooling in the machining process, and have excellent cleaning capability.
According to some embodiments of the present invention, the cutting fluid is prepared from 25 to 35 parts by weight of kerosene, 3 to 5 parts by weight of gasoline, and 15 to 25 parts by weight of alcohol amine.
According to some embodiments of the present invention, the diethanolamine 20-35 parts, the dipropylene glycol methyl ether 15-30 parts, the diglycolamine 30-40 parts, and the triethanolamine 10-20 parts are measured by weight parts.
According to some embodiments of the invention, the cutting fluid further comprises soybean oil, an antirust agent, phenol, benzotriazole and a bis-quaternary ammonium salt bactericide.
According to some embodiments of the invention, the cutting fluid is prepared from, by weight, 1-2 parts of the soybean oil, 15-20 parts of the antirust agent, 0.8-1.2 parts of the phenol, 0.2-0.4 part of the benzotriazole and 1-5 parts of the biquaternary ammonium salt bactericide.
According to some embodiments of the invention, the cutting fluid is prepared from, by weight, 25-35 parts of kerosene, 3-5 parts of gasoline, 15-25 parts of alcohol amine, 1-2 parts of soybean oil, 15-20 parts of antirust agent, 0.8-1.2 parts of phenol, 0.2-0.4 part of benzotriazole and 1-5 parts of biquaternary ammonium salt bactericide.
According to some embodiments of the invention, the rust inhibitor comprises phosphoric acid, sodium citrate and sodium petroleum sulfonate.
According to some embodiments of the invention, the cutting fluid has a particle size of 30 to 60nm.
According to a second aspect of the invention, the preparation method of the cutting fluid is provided, and comprises the step of mixing preparation raw materials of the cutting fluid.
According to some embodiments of the present invention, a method of preparing the cutting fluid comprises:
s1: mixing the kerosene, the gasoline, and the soybean oil;
s2: adding the alcohol amine and the phenol into the mixture mixed in the step S1, and mixing to obtain the alcohol amine and phenol mixture;
s3: adding water and the benzotriazole into the mixture obtained after the alcohol amine and the phenol are added in the step S2, and then mixing;
s4: and (4) adding the antirust agent and the bis-quaternary ammonium salt bactericide into the mixture obtained after the water and the benzotriazole are added in the step (S3), and then mixing.
According to some embodiments of the invention, the temperature of the mixing in step S1 is 60 to 75 ℃.
According to some embodiments of the invention, in step S1, the mixing time is 30 to 45min.
According to some embodiments of the invention, the temperature of mixing after adding the alcohol amine and the phenol in step S2 is 50 to 65 ℃.
According to some embodiments of the invention, the time for mixing after adding the alcohol amine and the phenol in step S2 is 60 to 75min.
Under the reaction conditions, the product is more stable and has better performance.
According to some embodiments of the present invention, the temperature of the mixture after adding the water and the benzotriazole in step S3 is 15 to 25 ℃.
According to some embodiments of the present invention, in the step S3, the time for mixing after adding the water and the benzotriazole is 15 to 30min.
According to some embodiments of the invention, the temperature of mixing after adding the rust inhibitor and the bis-quaternary ammonium salt bactericide in step S4 is 25 to 35 ℃.
According to some embodiments of the invention, in step S4, the time for mixing after adding the rust inhibitor and the bis-quaternary ammonium salt bactericide is 5 to 8min.
According to some embodiments of the invention, in steps S1 to S4, the means for agitating comprises an agitator.
According to some embodiments of the invention, the rotation speed of the stirrer in steps S1 to S4 is 80 to 100r/min.
According to some embodiments of the invention, the mixing in steps S1 to S4 comprises drop-wise mixing.
According to the third aspect embodiment of the invention, the application of the cutting fluid in the field of cast iron machining is provided.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Detailed Description
The idea of the invention and the resulting technical effects will be clearly and completely described below in connection with the embodiments, so that the objects, features and effects of the invention can be fully understood. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. The test methods used in the examples are all conventional methods unless otherwise specified; the materials, reagents and the like used are commercially available reagents and materials unless otherwise specified. The same ingredients of each example and comparative example were purchased from the same manufacturer and the same batch, unless otherwise specified; the corresponding parameters were the same as in example 1 unless otherwise specified.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
The embodiment provides a cutting fluid which is prepared from the following raw materials in parts by weight:
24.4 parts of water, 25 parts of kerosene, 5 parts of gasoline, 2 parts of soybean oil, 5 parts of diethanolamine, 3 parts of dipropylene glycol methyl ether, 6 parts of diglycolamine, 3 parts of triethanolamine, 20 parts of antirust agent, 1.2 parts of phenol, 0.4 part of benzotriazole and 5 parts of biquaternary ammonium salt bactericide.
The antirust agent comprises 10 parts of phosphoric acid with the mass concentration of 80%, 4 parts of sodium citrate with the mass concentration of 50%, 4 parts of sodium petroleum sulfonate with the mass concentration of 50%, 1 part of nitric acid and 1 part of sodium sulfite.
Example 2
The embodiment provides a preparation method of a cutting fluid, which comprises the following specific steps:
s1: heating, stirring and mixing kerosene, gasoline and soybean oil at the temperature of 60 ℃ for 45min according to the content of each component in the example 1;
s2: adding mixed alcohol amine and phenol in the step S1, and stirring and mixing for 75min at 50 ℃;
s3: adding water and benzotriazole into the step S2 in a dropwise manner, and stirring and mixing for 30min at 15 ℃;
s4: and (4) adding the antirust agent and the biquaternary ammonium salt bactericide into the step S3 in a dropwise manner, and stirring for 5min at 35 ℃ to obtain the cutting fluid.
Example 3
The cutting fluid prepared in this example consists of the following components by weight:
25 parts of water, 35 parts of kerosene, 3 parts of gasoline, 1 part of soybean oil, 3 parts of diethanolamine, 3 parts of dipropylene glycol methyl ether, 10 parts of diglycolamine, 3 parts of triethanolamine, 15 parts of antirust agent, 0.8 part of phenol, 0.2 part of benzotriazole and 1 part of biquaternary ammonium salt bactericide.
The antirust agent comprises 10 parts of phosphoric acid with the mass concentration of 80%, 4 parts of sodium citrate with the mass concentration of 50%, 4 parts of sodium petroleum sulfonate with the mass concentration of 50%, 1 part of nitric acid and 1 part of sodium sulfite.
Example 4
This example provides a method for preparing a cutting fluid for cemented carbide, and differs from example 2 in that the preparation is carried out according to the weight of each component in example 3, and the other conditions are the same.
Example 5
The cutting fluid prepared in this example consists of the following components by weight:
21.2 parts of water, 30 parts of kerosene, 4 parts of gasoline, 1.5 parts of soybean oil, 4 parts of diethanolamine, 4 parts of dipropylene glycol methyl ether, 8 parts of diglycolamine, 5 parts of triethanolamine, 18 parts of antirust agent, 1 part of phenol, 0.3 part of benzotriazole and 3 parts of biquaternary ammonium salt bactericide.
10 parts of phosphoric acid with the mass concentration of 80%, 4 parts of sodium citrate with the mass concentration of 50%, 4 parts of petroleum sodium sulfonate with the mass concentration of 50%, 1 part of nitric acid and 1 part of sodium sulfite in the antirust agent.
Example 6
This example provides a method for preparing a cutting fluid for cemented carbide, and the difference between this example and example 2 is that the preparation was carried out according to the weight of each component in example 5, and the other conditions were the same.
Comparative example 1
The comparative example provides a cutting fluid for hard alloy, and the comparative example is different from the example 1 in that the diethanolamine in the example 1 is not included, and the rest conditions are the same.
Comparative example 2
The comparative example provides a cutting fluid for cemented carbide, and the comparative example is different from example 1 in that dipropylene glycol methyl ether in example 1 is not included, and the other conditions are the same.
Comparative example 3
The comparative example, which is different from example 1 in that diglycolamine in example 1 is not included, provides a cutting fluid for cemented carbide under the same conditions.
Comparative example 4
The comparative example, which is different from example 1 in that triethanolamine in example 1 is not included, provides a cutting fluid for cemented carbide under the same conditions.
Comparative example 5
The comparative example provides a cutting fluid, and the cutting fluid of the comparative example is Anmei SF35.
Comparative example 6
The comparative example provides a cutting fluid, and the comparative example is Anmei SF280.
Test example 1
The cutting fluids of the above examples and comparative examples were tested, wherein the specific test methods were as follows:
the experimental conditions are as follows: the processing material HT300, the length is 20cm, the width is 20cm, the height is 20cm, no other treatment is carried out after die casting, the processing mode is milling, milling processing is carried out on six surfaces, the cutter feeding amount is 1mm/s, the processing time is 5min, the nozzle pressure is 1MPA, the preparation concentration is 5%, and 100L of contrast liquid is tested. And (4) carrying out cleanliness test on the machined workpiece.
Cleanliness testing mode:
1. washing the surface of the measured object with 500ML 141B (monofluoro-dichloroethane) solution, and collecting the washed liquid;
2. putting the filter paper used for filtering into a high-temperature box, heating to 120 ℃, and carrying out constant weight to determine the mass as G0;
3. placing the beaker used for filtering into a high-temperature box, heating to 120 ℃, and carrying out constant weight to determine the mass as S0;
4. putting constant-weight filter paper on a filter flask by using tweezers, introducing the washed filtrate above the installed filter flask, performing suction filtration, and collecting the filtered filter paper; the rinse was collected into a beaker.
5. Heating and drying the filter paper with impurities again, repeating the step 2, and recording the mass as G1;
6. putting the filtrate in the beaker into a constant temperature box at 35 ℃ for constant weight, and determining the mass as S1;
7. cleanliness C = (G1-G0) solid impurities + (S1-S0) liquid impurities
8. The data obtained are shown in Table 1.
TABLE 1 test results (the greater the cleanliness C value, the poorer the cleaning effect)
As can be seen by comparing the data of the embodiment with the data of the comparative example 1 and the data of the comparative example 2, the cutting fluid disclosed by the invention can obviously improve the cleaning capability of a system, and compared with the similar cutting fluid, the cutting fluid has stronger cleaning performance. Provides feasibility for avoiding cleaning process.
In addition, the cobalt leaching rates of examples 1 to 3 were less than 10%, and the method was suitable for cutting with a cemented carbide tool and also suitable for cutting a workpiece with cemented carbide. Comparative examples 1 and 2 could not be satisfied. The cutting fluid of the invention can carry out cutting at 1300 ℃. In comparative example 2, the alkali storage and corrosion inhibition of the system were not supplemented after replacing the 2,2 '-diamino-1, 3' -dipropanolamine oil in example 1 with triethanolamine oleate, and thus the cleanliness, cobalt leaching rate and maximum temperature resistance of the cutting fluid were all reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The cutting fluid is characterized in that raw materials for preparing the cutting fluid comprise alcohol amine, kerosene and gasoline;
the alcohol amine includes diethanolamine, dipropylene glycol methyl ether, diglycolamine, and triethanolamine.
2. The cutting fluid according to claim 1, wherein the raw materials for preparing the cutting fluid comprise, by weight, 25 to 35 parts of kerosene, 3 to 5 parts of gasoline, and 15 to 25 parts of alcohol amine.
3. The cutting fluid according to claim 1, wherein the diethanolamine is 20 to 35 parts, the dipropylene glycol methyl ether is 15 to 30 parts, the diglycolamine is 30 to 40 parts, and the triethanolamine is 10 to 20 parts by weight.
4. The cutting fluid according to claim 1, wherein the raw materials for preparing the cutting fluid further comprise soybean oil, an antirust agent, phenol, benzotriazole and a bis-quaternary ammonium salt bactericide.
5. The cutting fluid according to claim 4, characterized in that the raw materials for preparing the cutting fluid comprise, by weight, 1-2 parts of soybean oil, 15-20 parts of an antirust agent, 0.8-1.2 parts of phenol, 0.2-0.4 part of benzotriazole and 1-5 parts of a bisquaternary ammonium salt bactericide.
6. The cutting fluid of claim 4, wherein the rust inhibitor comprises phosphoric acid, sodium citrate, and sodium petroleum sulfonate.
7. The cutting fluid according to claim 1, wherein the particle size of the cutting fluid is 30 to 60nm.
8. The method for producing a cutting fluid according to any one of claims 1 to 6, comprising mixing raw materials for producing the cutting fluid.
9. The method of claim 8, wherein the mixing temperature is 15 to 75 ℃.
10. Use of a cutting fluid according to any one of claims 1 to 8 in the field of machining of cast iron.
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2022
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