CN106590882A - Emulsion cutting fluid - Google Patents

Emulsion cutting fluid Download PDF

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Publication number
CN106590882A
CN106590882A CN201611181667.1A CN201611181667A CN106590882A CN 106590882 A CN106590882 A CN 106590882A CN 201611181667 A CN201611181667 A CN 201611181667A CN 106590882 A CN106590882 A CN 106590882A
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CN
China
Prior art keywords
cutting fluid
oil
acid
emulsion cutting
phosphate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611181667.1A
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Chinese (zh)
Inventor
倪维力
彭钰珩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Spaceflight Science And Technology Petrochemistry Co Ltd
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Wuhan Spaceflight Science And Technology Petrochemistry Co Ltd
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Application filed by Wuhan Spaceflight Science And Technology Petrochemistry Co Ltd filed Critical Wuhan Spaceflight Science And Technology Petrochemistry Co Ltd
Priority to CN201611181667.1A priority Critical patent/CN106590882A/en
Publication of CN106590882A publication Critical patent/CN106590882A/en
Pending legal-status Critical Current

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    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/244—Metal working of specific metals
    • C10N2040/245—Soft metals, e.g. aluminum

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  • General Chemical & Material Sciences (AREA)
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  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses an emulsion cutting fluid. according to weight percentage, comprises the following components: 10% - 16% pH regulator, 12% - 20% surface active agent, 5% - 12% extreme pressure additive, 30% - 45% base oil, 1% - 4% corrosion inhibitor, 10% - 25% water. Compared to the existing emulsified cutting fluid, the emulsified cutting fluid has good ability to prevent from being corrupted and smelly, adapting to various water quality with stable performance and good solubility, avoiding the stratification in hard water and soft water of existing emulsified cutting fluid., having good resistance to hard water and soft water, and having good solubility in low temperature in winter. Moreover, the emulsified cutting fluid does not contain toxic chemicals like nitrite and organic phenol which have adverse effects on human or environment as an environmentally friendly high emulsified cutting fluid.

Description

Emulsion cutting fluid
Technical field
The present invention relates to a kind of metalworking fluid, and in particular to a kind of emulsion cutting fluid.
Background technology
Cutting fluid is a kind of being used in the process such as metal car, milling, boring, mill, brill, for cooling and lubricating cutter and cleaning Workpiece simultaneously plays the industrial type fluid of anticorrosion ability to it, and cutting fluid is formed by various super strong functional auxiliary agent Jing complex configurations, together When possess good cooling performance, greasy property, rustless property, oil removing cleaning function, anti-corrosion function, easily dilutable feature.
But, there is following defect in existing emulsifying cutting：
1st, existing emulsified cutting fluid oil content is higher, is easily caused the easy breed bacteria of product surface, there is summer Easily smelly problem (bacterium in cutting fluid mainly has oxygen consumption bacterium and anaerobic bacteria, wherein, oxygen consumption bacterium lives in mineral matter In environment, such as in water, the concentrate of cutting fluid and lathe oil spill, and anaerobic bacteria survives in the environment without oxygen, with One two growth rate is split into per hour, metabolism discharges SO2Gas, there is rotten-egg odour, makes the cutting fluid blackening smelly), though Can so add bactericide to reach antibacterial effect, but cure the symptoms, not the disease, and then cannot for a long time solve emulsion summer Smelly phenomenon.
2nd, in the case where temperature is relatively low, because emulsified cutting fluid oil content is higher, easily condense blocking, it is difficult to molten Solution and dilution.
3rd, emulsion cutting fluid is mainly used in aluminium alloy processing, and meta-acid or meta-alkali, the rust inhibition of existing emulsion cutting fluid Not enough, because aluminium is a kind of active metal can react with the metal ion such as the calcium and magnesium in water, therefore, easily cause Aluminum component blacks.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of emulsion cutting fluid, can be simultaneously Smelly, difficult dilution is solved the problems, such as, and splendid corrosion mitigating effect is machined with to aluminium alloy, it is ensured that aluminium alloy is constant in process Color.
To reach object above, the present invention is adopted the technical scheme that：A kind of emulsion cutting fluid, according to percentage by weight Meter, including following components：PH value conditioning agent 10%～16%；Surfactant 12%～20%；Extreme pressure agent 5%～12%；Base Plinth oil 30%～45%；Corrosion inhibiter 1%～4%；Water 10%～25%.
On the basis of above-mentioned technical proposal, the surfactant includes anion surfactant and non-ionic surface Activating agent.
On the basis of above-mentioned technical proposal, the percentage by weight of the anion surfactant is 10%～18%, The percentage by weight of the nonionic surfactant is 2%～4%.
On the basis of above-mentioned technical proposal, the nonionic surfactant is at least one in following substances：Fat Fat alcohol APEO, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene sorbitan fatty acid ester.
On the basis of above-mentioned technical proposal, the anion surfactant is at least one in following substances：It is mixed Close oleic acid, tall oil acid, castor oil acid, cocinic acid, fatty alcohol sulfate salt, sodium sulfate of polyethenoxy ether of fatty alcohol, fat Sour sulfoalkyl acid amides, sulphosuccinates, aliphatic alcohol sulfate.
On the basis of above-mentioned technical proposal, the pH value conditioning agent is at least one in following substances：MEA, Diethanol amine, triethanolamine, dicyclohexyl amine, cyclohexylamine, alkanolamide, fatty alkanol amide.
On the basis of above-mentioned technical proposal, the corrosion inhibiter is aluminum alloy corrosion inhibitor.
On the basis of above-mentioned technical proposal, the corrosion inhibiter is at least one in following substances：Silicate, molybdic acid Salt, phosphine carboxylic acid, coloured glaze base benzothiazole, benzotriazole and its derivative, lignosulfonate, phenolic ether phosphate, fatty alcohol ether phosphorus Acid esters, phenolic ether phosphate kalium salt, fatty alcohol ether phosphate kalium salt, Tryfac 5573 sylvite, different tridecanol ether phosphate sylvite, Tryfac 5573, different tridecanol ether phosphate, modified phosphate.
On the basis of above-mentioned technical proposal, the extreme pressure agent is at least one in following substances：Chlorinated paraffin, chlorination Aliphatic acid, olefine sulfide, sulfurized lard, tricresyl phosphate, triphenyl phosphate, triethyl phosphate, tributyl phosphate, phosphorous acid Di-n-butyl, dialkyl dithiocarbamate, dialkyl dithiophosphate.
On the basis of above-mentioned technical proposal, the base oil is at least one in following substances：Naphthenic base oils, Intermediate base base oil, paraffin base oil, polyalphaolefin, No. 10 white oils, soybean oil, cottonseed oil, rapeseed oil, castor oil, flax Oil, sunflower oil, oxidation soybean oil, ricinoleate ester, PETO, butyl stearate, Ethylhexyl stearate.
The beneficial effects of the present invention is：
1st, in the present invention, the pH value of emulsion cutting fluid is adjusted to into 9.0～9.2 by pH value conditioning agent, cuts emulsification The pH value of liquid is stable in optimum value, and the breeding of growing that so can not only effectively suppress bacterium avoids the smelly problem of cutting fluid, together When can effective protection processing non-ferrous metal avoid it from being corroded.In addition, by adding corrosion inhibiter, having emulsion cutting fluid itself There is stronger microbiologically stabilised mechanism, can effectively suppress bacterium to increase, there is resistivity to bacterium and mould, reduce metal quilt The probability of corrosion, and emulsion cutting fluid of the present invention reduces the content of base oil or oiliness improver, further avoids oil content It is higher to cause the easy breed bacteria of product surface, there is a problem of summer easily smelly, winter indissoluble solution and dilution.
2nd, in the present invention, the corrosion inhibiter in emulsion cutting fluid has certain complexing power, can be complexed underwater gold and belong to impurity Its interference is avoided, while the compounding of surfactant improves its emulsifying capacity, the minimum emulsion of particle is defined.By association Same effect, being capable of General Promotion resistance to hard water, it is to avoid existing emulsion cutting fluid occurs that layering is existing in hard water and soft water As, it is difficult to dissolving and the problem for diluting.Increase extreme pressure agent simultaneously, increase substantially the lubricity of emulsion cutting fluid, reduce friction Wear and tear, prevent from sintering, improve machining accuracy and fineness, be effectively protected cutter die.
3rd, in the present invention, the pH value of emulsion cutting fluid is made to be maintained 9.0～9.2 by pH value conditioning agent, while closing with aluminium Golden corrosion inhibiter coordinates, and makes emulsion cutting fluid when aluminum alloy materials are cut, and is not in On Blackening, maintains aluminium alloy cutting The fineness and aesthetic property in face.
4th, emulsion cutting fluid of the invention does not contain nitrite, organic phenol for having a negative impact to human body or environment etc. Toxic chemical, is a kind of efficient emulsion cutting fluid of environment-friendly type.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, following examples be explanation of the invention and The invention is not limited in following examples.The present invention is defined to its addition, simply facilitates the enforcement of the present invention, not Illustrate to implement outside limited range of the present invention.
The present invention provides a kind of emulsion cutting fluid, in percentage by weight, including following components：
Wherein, surfactant includes the combination of anion surfactant and nonionic surfactant, and described the moon The percentage by weight of ionic surface active agent is 10%～18%, and the percentage by weight of the nonionic surfactant is 2% ～4%.
PH value conditioning agent be MEA, diethanol amine, triethanolamine, dicyclohexyl amine, cyclohexylamine, alkanolamide, fat Alkylolamides, isopropanolamine, one or several the mixture in special amine, by pH value conditioning agent by the PH of emulsion cutting fluid Value is adjusted to 9.0～9.2, and (when being more than 9.8 such as cutting fluid pH value, cutting fluid easily produces stimulation to human body skin, causes Operator is allergic and non-ferrous metal corrosion phenomenon, so that the greasy property of cutting fluid declines, reduces the effect of production and processing Rate.When cutting fluid pH value is less than 8.5, easy breed bacteria causes the corruption of the cutting fluid in workpiece, affects the antirust of cutting fluid Property, affect the service life of equipment and the surface quality of processing workpiece), make the pH value of emulsion cutting fluid stable in optimum value, this Sample can not only effectively suppress the breeding of growing of bacterium to avoid the smelly problem of cutting fluid, while energy effective protection processing has coloured gold Category avoids it from being corroded.
Nonionic surfactant be AEO, APES, aliphatic amine polyoxyethylene ether, One or more mixtures in polyoxyethylene sorbitan fatty acid ester.Due to nonionic surfactant in the solution not It is that, with ionic condition presence, so its stability is high, being difficult to be existed by strong electrolyte is affected, and is not easy to by acid, the shadow of alkali Ring, can be used in mixed way with other types surfactant, compatibility is good, there is good dissolubility in various solvents, solid There is no strong adsorption on body surface face.And nonionic surfactant has good resistance to hard water ability, the characteristics of have low foaming characteristic.
Anion surfactant for mixing oleic acid, tall oil acid, castor oil acid, cocinic acid, fatty alcohol sulfate salt, One kind in sodium sulfate of polyethenoxy ether of fatty alcohol, aliphatic acid sulfoalkyl acid amides, sulphosuccinates, aliphatic alcohol sulfate or Several mixtures.It has dispersion, emulsification, foam, the performance of wetting, can reduce the interfacial tension in emulsifying systems, prevents Flocculation, smashes micelle, improves covering power, mobility and levelability, solves existing emulsion cutting fluid in the relatively low situation of temperature Under, easily condense blocking, cause to be difficult to dissolve the problem with dilution.
Corrosion inhibiter is aluminum alloy corrosion inhibitor, by containing oxynitrides heterocyclic compound and phosphorus-containing compound in one kind or More than one material compositions.Specially silicate, molybdate, phosphine carboxylic acid, coloured glaze base benzothiazole, BTA and its derivative Thing, lignosulfonate, phenolic ether phosphate, fatty alcohol ether phosphate, phenolic ether phosphate kalium salt, fatty alcohol ether phosphate kalium salt, the moon Osmanthus base phosphate kalium salt, different tridecanol ether phosphate sylvite, Tryfac 5573, different tridecanol ether phosphate, modified phosphate In one or more mixtures.By adding corrosion inhibiter, make emulsion cutting fluid itself that there is stronger microbiologically stabilised mechanism, Can effectively suppress bacterium to increase, there is resistivity to bacterium and mould, reduce the probability that metal is corroded, solve existing breast Change easily smelly, the rotten problem of cutting fluid.
The extreme pressure agent is at least one in following substances：Chlorinated paraffin, chlorinated aliphatic acids, olefine sulfide, sulfuration pig Oil, tricresyl phosphate, triphenyl phosphate, triethyl phosphate, tributyl phosphate, di-n-butyl phosphite, dialkyl dithio Carbaminate, dialkyl dithiophosphate.It can react with the metal surface for contacting to form high-melting-point inorganic thin film with Prevent clinkering, seizing, cut or scratch under high loads, the lubricity of cutting fluid can be increased substantially, friction mill is reduced Damage, prevent from sintering, improve machining accuracy and fineness, be effectively protected cutter die.
The base oil or oiliness improver are at least one in following substances：Naphthenic base oils, intermediate base base oil, stone Cerul base oil, polyalphaolefin, No. 10 white oils, soybean oil, cottonseed oil, rapeseed oil, castor oil, linseed oil, sunflower oil, oxidations Soybean oil, ricinoleate ester, PETO, butyl stearate, Ethylhexyl stearate.Emulsion cutting fluid of the present invention Reduce base oil or oiliness improver content (content of base oil is greater than 60% in traditional emulsion, not aqueous in formula, By adding soaps additive, oil dispersed is made in water.So, emulsion is also called saponification liquor.I is taken charge of by increasing extreme pressure agent To ensure to reduce the greasy property of cutting fluid after base oil, so as to reduce the smelly of cutting fluid, water content is increased in formula to add The water solubility of strong cutting fluid), further avoid that oil content is higher to cause the easy breed bacteria of product surface, there is the easily smelly, winter in summer Its indissoluble solution and the problem for diluting.
Emulsion cutting fluid of the present invention is mainly used in aluminium alloy processing, due to fine aluminium aluminium alloy density it is low, but intensity Comparison is high, and near or above high-quality steel, plasticity is good, can be processed into various section bars, with excellent electric conductivity, thermal conductivity and against corrosion Property, industrially widely using, usage amount is only second to steel.Some aluminium alloys can adopt heat treatment to obtain good mechanical performance, Physical property and corrosion resistance.Corrosion inhibiter in emulsion cutting fluid of the present invention has certain complexing power, can network Metal impurities avoid its interference in Heshui, while the compounding of surfactant improves its emulsifying capacity, define particle pole Little emulsion.By cooperative effect, being capable of General Promotion resistance to hard water, it is to avoid existing emulsion cutting fluid is in hard water and soft water In lamination occurs, it is difficult to dissolving with dilution problem.Increase extreme pressure agent simultaneously, increase substantially the profit of emulsion cutting fluid Slip, reduce fretting wear, prevent from sintering, improve machining accuracy and fineness, be effectively protected cutter die.Adjusted by pH value Section agent makes the pH value of emulsion cutting fluid be maintained 9.0～9.2, while coordinating with aluminum alloy corrosion inhibitor, is cutting emulsion cutting fluid Be not in On Blackening when cutting aluminum alloy materials, maintain the fineness and aesthetic property of aluminium alloy cut surface.
Meanwhile, the present invention also provides the production method of emulsion cutting fluid, comprises the following steps：
Under step S1. normal temperature, appropriate water is added in reactor；
Step S2. adds pH value conditioning agent, corrosion inhibiter to be stirred reaction；Stirring 5-8 minutes, until corrosion inhibiter is completely molten Solution；
Step S3. adds extreme pressure agent, stirs 5-10 minutes；
Step S4. adds base oil, stirs 5-10 minutes；
Step S5. adds surfactant, the transparent liquid of product, product is molded after stirring.
Preferably, above-mentioned dosing intervals are 8 minutes, and mixing speed is 60 revs/min.
Production intermediate is carried out compared to most of manufacturer's needs now to compare, emulsion cutting fluid of the present invention Production method disposably uninterruptedly feeds intake processing till formed product completely without intermediate, effectively improves Production efficiency, it is to avoid the waste of unnecessary chemical raw material and reduce the pollution to environment.
Emulsion cutting fluid of the present invention is introduced below in conjunction with specific embodiment.
Embodiment 1：
A kind of emulsion cutting fluid described in the present embodiment, by weight including following component：
PH value conditioning agent：10%th, nonionic surfactant：4%th, anion surfactant：10%th, corrosion inhibiter： 2%th, extreme pressure agent：10%th, base oil：40%th, water：10%.
Specifically include following several embodiments：
Specifically, in percentage by weight, it includes following component：Dicyclohexyl amine：10%；Alkylphenol-polyethenoxy Ether：4%；Mixing oleic acid：10%；BTA:1%th, Tryfac 5573 sylvite：1%th, chlorinated aliphatic acids：10%；Cycloalkanes Base base oil：20%th, linseed oil：20%；Water：10%.
Specifically, in percentage by weight, it includes following component：Triethanolamine：7%th, MEA：3%；Polyoxy Ethene sorbitan fatty acid ester：4%；Tall oil acid：10%；Phenolic ether phosphate：2%；Olefine sulfide：10%；Intermediate base Mineral oil：30%, butyl stearate：10%；Water：10%.
Specifically, in percentage by weight, it includes following component：Triethanolamine：3%th, diethanol amine：3%th, Dan Yi Hydramine：4%；Aliphatic amine polyoxyethylene ether：4%；Aliphatic acid sulfoalkyl acid amides：10%；Tryfac 5573：2%；Sulfuration pig Oil：10%；Naphthenic mineral oil：35%th, castor oil：5%；Water：10%.
Embodiment 2：
A kind of emulsion cutting fluid described in the present embodiment, by weight including following component：
PH value conditioning agent：16.00%, nonionic surfactant：2%th, anion surfactant：18%th, corrosion inhibiter： 1.00%, extreme pressure agent：12.00%, base oil：45.00%, water：15%
Specifically include following several embodiments：
Specifically, in percentage by weight, it includes following component：Triethanolamine：3% MEA：3%；Two rings Hexylamine：10%th, APES：2%；Cocinic acid：18%；Fatty alcohol ether phosphate：1%；Chlorinated paraffin： 12.00%；No. 10 white oils：30%；Butyl stearate：15%；Water：15%.
Specifically, in percentage by weight, it includes following component：Triethanolamine amine：10%th, MEA：6%； APES：2%；Sulphosuccinates：18%；Quadrafos：1%；Tricresyl phosphate：12.00%；Certain herbaceous plants with big flowers Flower seed oil：45%；Water：15%.
Specifically, in percentage by weight, it includes following component：MEA 3%, triethanolamine：13%；Fat Alcohol APEO：2%；Aliphatic alcohol sulfate：18%；Phosphotriester：1%；Triphenyl phosphate：12.00%；Cottonseed oil： 45%；Water：15%.
Embodiment 3：
A kind of emulsion cutting fluid described in the present embodiment, by weight including following component：
PH value conditioning agent：14%, nonionic surfactant：4%th, anion surfactant：15%th, corrosion inhibiter： 2%, extreme pressure agent：10%, base oil：45%, water：10%
Specifically include following several embodiments：
Specifically, in percentage by weight, it includes following component：Triethanolamine 4%, dicyclohexyl amine：10%；Fat Alcohol APEO：4%；Mixing oleic acid：15%；Different tridecanol ether phosphate sylvite：2%；Dialkyl dithiophosphate： 10%；Naphthenic base oils：45%；Water：10%.
Specifically, in percentage by weight, it includes following component：MEA：1%；Triethanolamine：3%；Two rings Hexylamine：10%；AEO：2%；Cocinic acid：15%；Fatty alcohol ether phosphate：2%；Chlorinated paraffin： 10%；No. 10 white oils：32%；Butyl stearate：13%；Water：10%.
Embodiment 4：
A kind of emulsion cutting fluid described in the present embodiment, by weight including following component：
PH value conditioning agent：16%, nonionic surfactant：4%th, anion surfactant：11%th, corrosion inhibiter： 4%, extreme pressure agent：10%, base oil：30%, water：25%
Specifically include following several embodiments：
Specifically, in percentage by weight, it includes following component：MEA 3%, triethanolamine：3%th, two ring Hexylamine：10%；AEO：4%；Castor oil acid：11%；Alkyl phenol ether phosphate：4%；Chlorinated aliphatic acids： 10%；Polyalphaolefin：30%；Water：25%.
Specifically, in percentage by weight, it includes following component：Dicyclohexyl amine：13%；Triethanolamine 3%；Fat Amine APEO：2%；APES：2%；Tall oil acid：11%；Phosphate kalium salt：4%；Olefine sulfide： 10%；No. 10 white oils：30%；Water：25%.
Embodiment 5：
A kind of emulsion cutting fluid described in the present embodiment, by weight including following component：
PH value conditioning agent：16%, nonionic surfactant：2%th, anion surfactant：10%th, corrosion inhibiter： 1%, extreme pressure agent：5%, base oil：45%, water：21%
Specifically include following several embodiments：
Specifically, in percentage by weight, it includes following component：MEA 4%, triethanolamine：2%th, two ring Hexylamine：10%；APES：2%；Mixing oleic acid：10%；Benzotriazole and its derivative：1%；Phosphorous acid Di-n-butyl：5%；Polyalphaolefin：45%；Water：21%.
Specifically, in percentage by weight, it includes following component：Dicyclohexyl amine：10%；MEA 3%；Alkanol Acid amides：3%；AEO：2%；Castor oil acid：10%；Fatty alcohol ether phosphate kalium salt：1%；Chlorinated paraffin： 5%；No. 10 white oils：45%；Water：21%.
Now by emulsion cutting fluid of the present invention, (Wuhan Bohr's science and technology is limited with the current like product sold on market The emulsions of E 210 of company's production) make a service test contrast, and its result is as shown in table 1.
Table 1
Note：Compare with market sale similar-type products：A:Excellent performance, B:Performance is suitable, C:Poor performance.
1. greasy property test
Ring abrasion test：Oil product is evaluated using the abrasion area of abrasion test and measure Metal contacts, is worn away Area is less, then greasy property is more excellent, and this test is using the carbon steel for being numbered S-45C, the concentration for testing cutting fluid：20 Times.The greasy property test result is shown in Table 2.
Table 2
Oil product project Abrasion area (mm2)
The present invention 4.75
Market products 8.78
2. rustless property test
Cast iron powder is tested：The break flour of cast iron powder FC-200 is cleaned, is dried with hexane and acetone, say that filter paper is positioned over diameter For the shallow chassis of 90mm, take 10 grams of FC powder and be placed on filter paper and import till each sample liquid is completely soaked, 5 minutes Afterwards, dry test portion, is positioned over interior, sees whether the situation of getting rusty.The rustless property test result is shown in Table 3.
Table 3
Note：Compare with market sale similar-type products：A：Nothing is got rusty；B：Get rusty part；C：Get rusty comprehensively.
3. resistance to corrupt performance test
PH value determination method：The cutting fluid of identical deal is taken, while stirring 0.1N hydrochloric acid solutions is instilled in each sample liquid, extremely Till the pH value of cutting fluid reaches 8.5, PH maintenances are evaluated further according to the amount for instilling hydrochloric acid solution, the amount that hydrochloric acid is instilled is more, PH maintenances and corrupt excellent performance are then represented, the concentration of this test cutting fluid is：50 times.The resistance to corrupt performance test knot Fruit is shown in Table 4.
Table 4
4. aluminium corrosion inhibition test
The aluminum component of equal size is completely submerged in 500g sample liquids, aluminium workpiece surface phenomenon is observed.The aluminium rust inhibition Energy test result is shown in Table 5.
Table 5
Note：Compare with market sale similar-type products：A. without discoloration；B. part changes colour；C. change colour completely.
5. antifoam performance test
5.1 stirring-type foaming tests
Pour sample liquid 500g into mixers, after stirring 30 seconds, measure foam height when just stopping, and measurement foam disappears The time needed for the page is lost, the concentration of this test cutting fluid is：20 times.The stirring-type foaming test the results are shown in Table 6.
Table 6
5.2 mixer for well-distribution foaming tests
Using mixer for well-distribution, each sample liquid 500g is poured in beaker, the bubble after stirring 5 minutes, when measurement just stops Foam height, and measurement lather collapse is to liquid level required time.This test cutting fluid concentration be：20 times.The stirring-type rises Bubble result of the test is shown in Table 7.
Table 7
From table 1 to table 7, the emulsion cutting fluid that the present invention is provided compared with existing emulsion cutting fluid, with preferable Anti- corrupt smelly ability, and its good steady dissolution performance adapts to various water quality, it is to avoid existing emulsified cutting fluid Lamination occurs in hard water and soft water, with good hard water resistance, water-softening power, and equally has under winter low temperature Good dissolubility, at the same the emulsion cutting fluid of the present invention do not contain human body or environment are had a negative impact nitrite, The toxic chemicals such as organic phenol, are a kind of efficient emulsion cutting fluids of environment-friendly type.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, without departing from On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (10)

1. a kind of emulsion cutting fluid, it is characterised in that in percentage by weight, including following components：
PH value conditioning agent 10%～16%；
Surfactant 12%～20%；
Extreme pressure agent 5%～12%；
Base oil 30%～45%；
Corrosion inhibiter 1%～4%；
Water 10%～25%.
2. emulsion cutting fluid as claimed in claim 1, it is characterised in that：The surfactant includes anion surface active Agent and nonionic surfactant.
3. emulsion cutting fluid as claimed in claim 2, it is characterised in that：The percentage by weight of the anion surfactant For 10%～18%, the percentage by weight of the nonionic surfactant is 2%～4%.
4. emulsion cutting fluid as claimed in claim 3, it is characterised in that the nonionic surfactant is in following substances At least one：AEO, APES, aliphatic amine polyoxyethylene ether, polyoxyethylene sorbitol Alcohol acid anhydride fatty acid ester.
5. emulsion cutting fluid as claimed in claim 3, it is characterised in that the anion surfactant is in following substances At least one：Mixing oleic acid, tall oil acid, castor oil acid, cocinic acid, fatty alcohol sulfate salt, aliphatic alcohol polyethenoxy Ether sodium sulfate, aliphatic acid sulfoalkyl acid amides, sulphosuccinates, aliphatic alcohol sulfate.
6. emulsion cutting fluid as claimed in claim 1, it is characterised in that the pH value conditioning agent be in following substances at least It is a kind of：MEA, diethanol amine, triethanolamine, dicyclohexyl amine, cyclohexylamine, alkanolamide, fatty alkanol amide.
7. emulsion cutting fluid as claimed in claim 1, it is characterised in that：The corrosion inhibiter is aluminum alloy corrosion inhibitor.
8. emulsion cutting fluid as claimed in claim 7, it is characterised in that the corrosion inhibiter is at least in following substances Kind：Silicate, molybdate, phosphine carboxylic acid, coloured glaze base benzothiazole, benzotriazole and its derivative, lignosulfonate, phenolic ether phosphoric acid Ester, fatty alcohol ether phosphate, phenolic ether phosphate kalium salt, fatty alcohol ether phosphate kalium salt, Tryfac 5573 sylvite, different tridecanol Ether phosphate sylvite, Tryfac 5573, different tridecanol ether phosphate, modified phosphate.
9. emulsion cutting fluid as claimed in claim 1, it is characterised in that the extreme pressure agent is at least in following substances Kind：Chlorinated paraffin, chlorinated aliphatic acids, olefine sulfide, sulfurized lard, tricresyl phosphate, triphenyl phosphate, triethyl phosphate, Tributyl phosphate, di-n-butyl phosphite, dialkyl dithiocarbamate, dialkyl dithiophosphate.
10. emulsion cutting fluid as claimed in claim 1, it is characterised in that the base oil is at least in following substances Kind：Naphthenic base oils, intermediate base base oil, paraffin base oil, polyalphaolefin, No. 10 white oils, soybean oil, cottonseed oil, vegetable seed It is oil, castor oil, linseed oil, sunflower oil, oxidation soybean oil, ricinoleate ester, PETO, butyl stearate, hard The different monooctyl ester of resin acid.
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CN111117754A (en) * 2019-12-30 2020-05-08 深圳金泽万长石化有限公司 High-lubrication stable cutting fluid and preparation method thereof
CN112322373A (en) * 2020-11-10 2021-02-05 武汉市诺思特电子科技有限公司 Formula of emulsified cutting fluid
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CN117660094A (en) * 2023-12-11 2024-03-08 超滑科技(佛山)有限责任公司 Environment-friendly high-performance superalloy emulsified cutting fluid and preparation method thereof

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CN107338097A (en) * 2017-06-27 2017-11-10 刘磊 A kind of preparation method of emulsion cutting fluid
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CN108192715A (en) * 2018-01-24 2018-06-22 深圳市瑞世兴科技有限公司 A kind of magnesium alloy cutting fluid containing colloidal particles and preparation method thereof
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CN109233952A (en) * 2018-09-20 2019-01-18 桐乡市恒隆化工有限公司 A kind of emulsion cutting oil and preparation method thereof
CN109187931A (en) * 2018-10-27 2019-01-11 孟祥花 A kind of metal working fluid rapid detection box
CN110982601A (en) * 2019-11-05 2020-04-10 上海樱花化研化工科技有限公司 Titanium alloy cutting fluid composition and preparation method thereof
CN110846116A (en) * 2019-11-21 2020-02-28 广州市方川润滑科技有限公司 Cutting fluid for precisely manufacturing automobile aluminum wheel hub and preparation method thereof
CN110846116B (en) * 2019-11-21 2022-02-18 广州市方川润滑科技有限公司 Cutting fluid for precisely manufacturing automobile aluminum wheel hub and preparation method thereof
CN111117754A (en) * 2019-12-30 2020-05-08 深圳金泽万长石化有限公司 High-lubrication stable cutting fluid and preparation method thereof
CN112342075A (en) * 2020-10-16 2021-02-09 山东沃特润滑科技有限公司 Micro-emulsified cutting fluid
CN112322373A (en) * 2020-11-10 2021-02-05 武汉市诺思特电子科技有限公司 Formula of emulsified cutting fluid
CN117660094A (en) * 2023-12-11 2024-03-08 超滑科技(佛山)有限责任公司 Environment-friendly high-performance superalloy emulsified cutting fluid and preparation method thereof

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Application publication date: 20170426