CN115820327A - Preparation method of cutting fluid for protecting and passivating cutting surface of metal plate - Google Patents
Preparation method of cutting fluid for protecting and passivating cutting surface of metal plate Download PDFInfo
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Abstract
The invention relates to a metal plate cutting fluid, in particular to a preparation method of a metal plate cutting surface protection passivation cutting fluid. Which comprises the following steps: adding machine oil and polysorbate-80, and stirring to obtain oil phase; adding oleic acid and triethanolamine, and stirring to obtain water phase; adding the prepared oil phase into the water phase, mixing to obtain base oil, sequentially adding a metal passivator, an antirust agent and an extreme pressure antiwear agent into the base oil, and uniformly stirring to obtain a mixed solution; adding an emulsifier into the prepared mixed solution, and preparing cutting fluid after defoaming agent treatment; the oil phase prepared by the method has good lubricating property and good water solubility, and is mixed with the prepared water phase to generate base oil with good lubricating property and hydrophilicity, and the added antirust agent can be compounded with the water phase, so that the performance of the antirust agent is greatly improved.
Description
Technical Field
The invention relates to a metal plate cutting fluid, in particular to a preparation method of a metal plate cutting surface protection passivation cutting fluid.
Background
Metal cutting is the most common and widely used one of metal working. When a metal material is cut (or ground) to a predetermined specification, a fluid injected between a tool and the cut metal material is used as a cutting fluid in order to reduce friction between the tool and a workpiece, increase lubricity, remove heat generated by friction, and improve productivity. The cutting fluid plays a role in lubricating and cooling machining tools and parts in the metal cutting machining process, and the performance indexes of the cutting fluid directly influence the quality, efficiency and cost of cutting machining.
In the prior art, cutting fluid is generally divided into oil-based cutting fluid and water-based cutting fluid, the oil-based cutting fluid has good lubricating property but poor cooling property, and the water-based cutting fluid has the problems of poor lubricating property and poor antirust effect, so that a large amount of equipment is scrapped due to rusting and corrosion in the operation process, the service life of the equipment is shortened, and the cost is increased. Secondly, the passivation can stabilize the metal, and basically, the corrosion resistance of the metal is improved because the surface of the metal is covered with a layer of oxide film, so that the research and development of the water-based passivation cutting fluid with excellent anti-rust performance are important on the premise of not influencing the service performance of the cutting fluid.
In view of the above, there is a need for a cutting fluid for passivating the cutting surface of a metal plate, which has high lubricity and high rust-proof performance, to overcome the disadvantages of the prior art.
Disclosure of Invention
The invention aims to provide a preparation method of a passivation cutting fluid for protecting the cutting surface of a metal plate, so as to solve the problems in the background technology.
In order to achieve the aim, the invention provides a preparation method of a passivation cutting fluid for protecting the cutting surface of a metal plate, which comprises the following steps:
s1, adding machine oil and polysorbate-80 into a reaction kettle with a stirring device, uniformly stirring to obtain an oil phase, wherein the polysorbate-80 is a hydrophilic surfactant and can improve lubricity and water solubility when added into the machine oil;
s2, adding oleic acid and triethanolamine into a reaction kettle with a stirring device, uniformly stirring to obtain a water phase, and preparing triethanolamine oleate from the oleic acid and the triethanolamine, wherein the triethanolamine oleate has better lubricating property and cleaning effect;
and S3, adding the prepared oil phase into the water phase, mixing to obtain base oil, sequentially adding a metal passivator, an antirust agent and an extreme pressure antiwear agent into the base oil, and uniformly stirring to obtain a mixed solution.
And S4, adding an emulsifier into the prepared mixed solution, uniformly stirring the mixture into an emulsion, and in the step (2), reacting oleic acid with triethanolamine to generate a water phase which also has better emulsibility and can be used as a surfactant, so that the emulsifying effect is further improved by compounding the water phase with the emulsifier, the cost is saved, then adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to prepare the cutting fluid.
As a further improvement of the technical scheme, in the S1, the molar ratio of the mechanical oil to the polysorbate-80 is 2:1.
As a further improvement of the technical scheme, in the S2, the molar ratio of the oleic acid to the triethanolamine is 1:1.
As a further improvement of the technical scheme, in the S3, the molar ratio of the oil phase to the water phase is 1:5-10.
As a further improvement of the technical scheme, in the step S3, a metal passivator, an antirust agent and an extreme pressure antiwear agent are added into the base oil, and the stirring speed is 200-300r/min.
As a further improvement of the technical scheme, in the S4, the stirring speed is 300-400r/min.
As a further improvement of the technical scheme, the cutting fluid is prepared from the following components in parts by weight: 50-80 parts of base oil, 1-5 parts of emulsifier, 1-5 parts of metal passivator, 2-7 parts of antirust agent and 1-5 parts of extreme pressure antiwear agent.
As a further improvement of the technical scheme, the metal passivator preferably adopts at least one of disodium ethylene diamine tetraacetate and N, N' -bis (salicylidene) -1,2-propane diamine, and by adding the metal passivator, the cutting fluid can form a very thin and compact passivation film with good covering performance and adsorbability on the metal surface for isolating the contact between the metal and a corrosive medium, thereby playing a role in corrosion prevention.
As a further improvement of the technical scheme, the antirust agent preferably adopts one or more of boric acid ester, sodium carbonate, sodium benzoate, sodium dichromate and sodium hydroxide, the water phase generated by oleic acid and triethanolamine has better lubricating property and better antirust property, and the water phase and the antirust agent are compounded, so that the compounded antirust agent has better antirust property and water solubility.
As a further improvement of the technical scheme, the extreme pressure antifriction agent preferably adopts at least one of sulfurized fatty acid soap and chlorinated fatty polyether.
Compared with the prior art, the invention has the following beneficial effects:
in the preparation method of the metal plate cutting surface protection passivation cutting fluid, the prepared oil phase has good lubricating property and good water solubility, and is mixed with the prepared water phase to generate the base oil with good lubricating property and hydrophilicity.
Drawings
FIG. 1 is an overall flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the illustration in fig. 1, the embodiment of the invention provides a preparation method of a passivation cutting fluid for protecting a cutting surface of a metal plate, which comprises the following steps:
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device, uniformly stirring according to a molar ratio of 2:1 to prepare an oil phase, wherein the polysorbate-80 is a hydrophilic surfactant and is added into the mechanical oil to improve the lubricating property and the water solubility;
(2) Oleic acid and triethanolamine are added into a reaction kettle with a stirring device, the mixture is uniformly stirred according to the molar ratio of 1:1 to prepare a water phase, and triethanolamine oleate prepared from the oleic acid and the triethanolamine has better lubricating property and cleaning effect;
(3) Adding the prepared oil phase into the water phase, mixing according to the molar ratio of 1:5-10 to prepare base oil, then sequentially adding a metal passivator, an antirust agent and an extreme pressure antiwear agent into the base oil, and uniformly stirring at the stirring speed of 200-300r/min to prepare a mixed solution.
(4) And (2) adding an emulsifier into the prepared mixed solution, uniformly stirring the mixed solution into an emulsion under the condition that the stirring speed is 300-400r/min, wherein the aqueous phase generated by the reaction of oleic acid and triethanolamine also has better emulsibility, and can be used as a surfactant.
On the basis of the above steps:
the raw materials are as follows by weight: 50-80 parts of base oil, 1-5 parts of emulsifier, 1-5 parts of metal passivator, 2-7 parts of antirust agent and 1-5 parts of extreme pressure antiwear agent.
The metal passivator is preferably at least one of disodium ethylene diamine tetraacetate and N, N' -bis (salicylidene) -1,2-propane diamine, and by adding the metal passivator, the cutting fluid can form a very thin and compact passivation film with good covering performance and adsorbability on the surface of the metal, so that the passivation film is used for isolating the contact between the metal and a corrosive medium, and has an anti-corrosion effect.
The antirust agent preferably adopts one or more of boric acid ester, sodium carbonate, sodium benzoate, sodium dichromate and sodium hydroxide, the aqueous phase generated by oleic acid and triethanolamine has better lubricating property and better antirust property, and the aqueous phase and the antirust agent are compounded, so that the compounded antirust agent has better antirust property and water solubility.
The extreme pressure friction reducer preferably adopts at least one of sulfurized fatty acid soap and chlorinated fatty polyether, and is used for reducing friction and improving the lubricity of the cutting fluid.
According to the invention, the prepared oil phase has good lubricating property and good water solubility, and is mixed with the prepared water phase to generate base oil with good lubricating property and hydrophilicity, the base oil has lubricating property of the traditional oil-based cutting fluid and cooling property of the water-based cutting fluid, and the added antirust agent can be compounded with the water phase, so that the antirust agent has antirust property and good water solubility, the leveling property of the antirust agent is increased, the film coverage rate of the prepared cutting fluid is high, the compactness is strong, and the antirust property is greatly improved.
The preparation method of the cutting fluid for protecting and passivating the cutting surface of the metal plate according to the present invention is further illustrated by the following specific examples according to different raw material dosages.
Example 1
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(3) Adding the prepared oil phase into the water phase, mixing according to the molar ratio of 1:5 to prepare base oil, sequentially adding 1 part of metal passivator, 2 parts of antirust agent and 1 part of extreme pressure antiwear agent into 50 parts of base oil, and uniformly stirring at the stirring speed of 200r/min to prepare a mixed solution.
(4) And adding 1 part of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 300r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Example 2
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring to prepare a water phase according to a molar ratio of 1:1;
(3) Adding the prepared oil phase into the water phase, mixing according to the molar ratio of 1:8 to prepare base oil, then sequentially adding 3 parts of metal passivator, 5 parts of antirust agent and 3 parts of extreme pressure antiwear agent into 60 parts of base oil, and uniformly stirring at the stirring speed of 250r/min to prepare a mixed solution.
(4) And adding 3 parts of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 350r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Example 3
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(3) Adding the prepared oil phase into the water phase, mixing according to a molar ratio of 1.
(4) And adding 5 parts of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 400r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Example 4
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(3) Adding the prepared oil phase into the water phase, mixing according to the molar ratio of 1:8 to prepare base oil, then sequentially adding 3 parts of metal passivator, 3 parts of antirust agent and 3 parts of extreme pressure antiwear agent into 80 parts of base oil, and uniformly stirring at the stirring speed of 300r/min to prepare a mixed solution.
(4) And adding 5 parts of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 400r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Example 5
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(3) Adding the prepared oil phase into the water phase, mixing according to the molar ratio of 1:5 to prepare base oil, sequentially adding 1 part of metal passivator, 2 parts of antirust agent and 1 part of extreme pressure antiwear agent into 70 parts of base oil, and uniformly stirring at the stirring speed of 300r/min to prepare a mixed solution.
(4) And adding 4 parts of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 400r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Table 1 examples 1-5 amounts of each raw material
In order to verify that the passivated cutting fluid prepared by the embodiment of the invention has better rust resistance, the preparation method of the passivated cutting fluid for protecting the cutting surface of the metal plate provided by the embodiment of the invention is compared and explained by the following comparative examples.
Comparative example 1
The comparative example, using the preparation method of example 1, except for the preparation and addition of the oil phase, used the water phase alone as the base oil, and the remaining raw materials and methods were unchanged, the specific steps were as follows:
(1) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(2) And sequentially adding 1 part of metal passivator, 2 parts of antirust agent and 1 part of extreme pressure antiwear agent into 50 parts of water phase, and uniformly stirring at the stirring speed of 200r/min to obtain a mixed solution.
(3) And adding 1 part of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 300r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Comparative example 2
The preparation method of example 2 is adopted in the comparative example, the preparation and addition of the oil phase are removed, the water phase is independently adopted as the base oil, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 1, and the description of the comparative example is omitted.
Comparative example 3
The preparation method of example 3 is adopted in the comparative example, the preparation and addition of the oil phase are removed, the water phase is independently adopted as the base oil, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 1, and the description of the comparative example is omitted.
Comparative example 4
The preparation method of example 4 is adopted in the comparative example, the preparation and addition of the oil phase are removed, the water phase is independently adopted as the base oil, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 1, and the description of the comparative example is omitted.
Comparative example 5
The preparation method of example 5 is adopted in the comparative example, the preparation and addition of the oil phase are removed, the water phase is singly adopted as the base oil, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 1, and the description of the comparative example is omitted.
TABLE 2 comparative examples 1 to 5 each raw material amount
Comparative example 6
In this comparative example, the preparation method of example 1 was used, the preparation and addition of the aqueous phase were removed, the oil phase was used alone as the base oil, and the remaining raw materials and methods were unchanged, and the specific steps were as follows:
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) And sequentially adding 1 part of metal passivator, 2 parts of antirust agent and 1 part of extreme pressure antiwear agent into 50 parts of oil phase, and uniformly stirring at the stirring speed of 200r/min to obtain a mixed solution.
(3) And adding 1 part of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 300r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Comparative example 7
The preparation method of example 2 is adopted in the comparative example, the preparation and addition of the water phase are removed, the oil phase is independently adopted as the base oil, other raw materials and methods are unchanged, the specific steps are similar to those of comparative example 6, and the description of the comparative example is omitted.
Comparative example 8
The preparation method of example 3 is adopted in the comparative example, the preparation and addition of the water phase are removed, the oil phase is independently adopted as the base oil, other raw materials and methods are unchanged, the specific steps are similar to those of comparative example 6, and the description of the comparative example is omitted.
Comparative example 9
The preparation method of example 4 is adopted in the comparative example, the preparation and addition of the water phase are removed, the oil phase is independently adopted as the base oil, other raw materials and methods are unchanged, the specific steps are similar to those of comparative example 6, and the description of the comparative example is omitted.
Comparative example 10
In this comparative example, the preparation method of example 5 was used, the preparation and addition of the aqueous phase were removed, the oil phase was used alone as the base oil, the remaining raw materials and methods were not changed, the specific steps were similar to those in comparative example 6, and no further description was given in this comparative example.
TABLE 3 comparative examples 6 to 10 use amounts of the respective raw materials
Comparative example 11
The comparative example adopts the preparation method of example 1, the addition of the antirust agent is removed, and the other raw materials and the method are unchanged, and the specific steps are as follows:
(1) Adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device according to a molar ratio of 2:1, and uniformly stirring to obtain an oil phase;
(2) Adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring the materials according to a molar ratio of 1:1 to prepare a water phase;
(3) Adding the prepared oil phase into the water phase, mixing according to a molar ratio of 1:5 to prepare base oil, sequentially adding 1 part of metal passivator and 1 part of extreme pressure anti-wear agent into 50 parts of base oil, and uniformly stirring at a stirring speed of 200r/min to prepare a mixed solution.
(4) And adding 1 part of emulsifier into the prepared mixed solution, stirring uniformly to obtain an emulsion under the condition that the stirring speed is 300r/min, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
Comparative example 12
The preparation method of the embodiment 2 is adopted in the comparative example, the addition of the antirust agent is removed, the other raw materials and the method are not changed, the specific steps are similar to those of the comparative example 11, and the details of the comparative example are not repeated.
Comparative example 13
The preparation method of example 3 is adopted in the comparative example, the addition of the antirust agent is removed, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 11, and the details of the comparative example are not repeated.
Comparative example 14
The preparation method of example 4 is adopted in the comparative example, the addition of the antirust agent is removed, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 11, and the details of the comparative example are not repeated.
Comparative example 15
The preparation method of example 5 is adopted in the comparative example, the addition of the antirust agent is removed, the other raw materials and the method are not changed, the specific steps are similar to those of comparative example 11, and the details of the comparative example are not repeated.
TABLE 4 comparative examples 11 to 15 each raw material used in the amounts
Test examples
In the test example, the cutting fluids provided in the examples 1 to 5 and the comparative examples 1 to 15 are subjected to a single-chip rust prevention performance test according to GB/T6144-85; and diluting each protection solution with water respectively to prepare the protection solution with the concentration of 15%, and then testing the lubricity by using a tapping torquemeter, wherein the specific test indexes are shown in tables 5-8.
TABLE 5 EXAMPLES 1 to 5 EXAMPLES
As shown in Table 5, the cutting fluid samples provided by the embodiments 1-5 of the invention all have better antirust performance and lubricity;
TABLE 6 indexes of detection of samples of comparative examples 1 to 5
As shown in Table 6, the cutting fluid samples provided in comparative examples 1 to 5 of the present invention have less significant decrease in rust prevention performance after the removal of the oil phase compared with the cutting fluid samples provided in examples 1 to 5, but have greatly decreased lubricity, which indicates that the addition of the oil phase in the preparation of the cutting fluid of the present invention is an important factor affecting lubricity.
TABLE 7 indexes of detection of comparative examples 6 to 10
As shown in Table 7, the cutting fluid samples provided in comparative examples 6 to 10 of the present invention have significantly reduced rust-proof performance and significantly reduced lubricity after removing the aqueous phase, compared with the cutting fluid samples provided in examples 1 to 5, which indicates that the addition of the aqueous phase during the preparation of the cutting fluid of the present invention is an important factor affecting rust-proof performance and lubricity.
TABLE 8 indexes of detection of comparative examples 11 to 15
As shown in Table 8, the samples of the cutting fluids provided in comparative examples 11 to 15 of the present invention had greatly reduced rust inhibitive performance and no significant reduction in lubricity after the rust inhibitive agent was removed, compared with the samples of the cutting fluids provided in examples 1 to 5, which indicates that the addition of the rust inhibitive agent in the preparation of the cutting fluids of the present invention is an important factor for affecting the rust inhibitive performance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and the present invention is not limited to the embodiments, and various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A preparation method of a passivation cutting fluid for protecting a cutting surface of a metal plate is characterized by comprising the following steps:
s1, adding mechanical oil and polysorbate-80 into a reaction kettle with a stirring device, and uniformly stirring to obtain an oil phase;
s2, adding oleic acid and triethanolamine into a reaction kettle with a stirring device, and uniformly stirring to obtain a water phase;
and S3, adding the prepared oil phase into the water phase, mixing to obtain base oil, sequentially adding a metal passivator, an antirust agent and an extreme pressure antiwear agent into the base oil, and uniformly stirring to obtain a mixed solution.
And S4, adding an emulsifier into the prepared mixed solution, uniformly stirring to obtain an emulsion, adding deionized water into the emulsion, continuously stirring, and adding a defoaming agent for treatment to obtain the cutting fluid.
2. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: in the S1, the molar ratio of the mechanical oil to the polysorbate-80 is 2:1.
3. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: in the S2, the mol ratio of the oleic acid to the triethanolamine is 1:1.
4. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: in the S3, the molar ratio of the oil phase to the water phase is 1:5-10.
5. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: in the S3, a metal passivator, an antirust agent and an extreme pressure antiwear agent are added into the base oil, and the stirring speed is 200-300r/min.
6. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: in the S4, the stirring speed is 300-400r/min.
7. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: the cutting fluid is prepared from the following components in parts by weight: 50-80 parts of base oil, 1-5 parts of emulsifier, 1-5 parts of metal passivator, 2-7 parts of antirust agent and 1-5 parts of extreme pressure antiwear agent.
8. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: the metal deactivator is preferably at least one of disodium ethylene diamine tetraacetate and N, N' -bis (salicylidene) -1,2-propane diamine.
9. The method for preparing the cutting fluid for protecting and passivating the cutting surface of the metal plate according to claim 1, wherein the method comprises the following steps: the antirust agent preferably adopts one or more of borate, sodium carbonate, sodium benzoate, sodium dichromate and sodium hydroxide.
10. The method for preparing the passivation cutting fluid for protecting the cutting surface of the metal plate according to claim 1, characterized in that: the extreme pressure antifriction agent preferably adopts at least one of sulfurized fatty acid soap and chlorinated fatty polyether.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050215440A1 (en) * | 2004-03-26 | 2005-09-29 | Singh Arun K | Process for metalworking fluid from heavy alkylate |
| CN102719306A (en) * | 2011-03-30 | 2012-10-10 | 上海福岛化工科技发展有限公司 | Green microemulsion metal cutting fluid and its preparation method |
| CN104357202A (en) * | 2014-09-30 | 2015-02-18 | 苏州长盛机电有限公司 | Micro-emulsified cutting fluid for aluminum magnesium alloy and preparation method thereof |
| CN106811280A (en) * | 2016-12-27 | 2017-06-09 | 武汉沃肯油品技术有限公司 | A kind of cutting fluid and preparation method thereof |
| CN114106923A (en) * | 2021-11-18 | 2022-03-01 | 天津科技大学 | Emulsified metal cutting fluid and preparation method thereof |
| CN115261099A (en) * | 2022-08-10 | 2022-11-01 | 天津三一朗众环保科技有限公司 | Formula and production method of metal cutting fluid with waste mineral oil as base oil |
-
2022
- 2022-12-13 CN CN202211596061.XA patent/CN115820327A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050215440A1 (en) * | 2004-03-26 | 2005-09-29 | Singh Arun K | Process for metalworking fluid from heavy alkylate |
| CN102719306A (en) * | 2011-03-30 | 2012-10-10 | 上海福岛化工科技发展有限公司 | Green microemulsion metal cutting fluid and its preparation method |
| CN104357202A (en) * | 2014-09-30 | 2015-02-18 | 苏州长盛机电有限公司 | Micro-emulsified cutting fluid for aluminum magnesium alloy and preparation method thereof |
| CN106811280A (en) * | 2016-12-27 | 2017-06-09 | 武汉沃肯油品技术有限公司 | A kind of cutting fluid and preparation method thereof |
| CN114106923A (en) * | 2021-11-18 | 2022-03-01 | 天津科技大学 | Emulsified metal cutting fluid and preparation method thereof |
| CN115261099A (en) * | 2022-08-10 | 2022-11-01 | 天津三一朗众环保科技有限公司 | Formula and production method of metal cutting fluid with waste mineral oil as base oil |
Non-Patent Citations (1)
| Title |
|---|
| 宋小平: "《石油化学助剂及石油产品制造技术》", pages: 357 - 358 * |
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