CN106118834B - A kind of aluminum alloy cutting fluid with long service life and preparation method thereof - Google Patents
A kind of aluminum alloy cutting fluid with long service life and preparation method thereof Download PDFInfo
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- CN106118834B CN106118834B CN201610456793.7A CN201610456793A CN106118834B CN 106118834 B CN106118834 B CN 106118834B CN 201610456793 A CN201610456793 A CN 201610456793A CN 106118834 B CN106118834 B CN 106118834B
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Abstract
The present invention relates to metalworking fluid fields, and in particular to a kind of aluminum alloy cutting fluid with long service life and preparation method thereof.The semi-synthetic cutting fluid of the present invention is made of 10%-30% mineral oil, 5%-15% hydramine, 5%-12% emulsifier, 3%-8% antirust agent, 3%-10% lubricant, 1%-4% corrosion inhibiter, 1%-4% extreme pressure agent, 0.5%-1% defoaming agent, 1%-3% fungicide, inventive formulation has abandoned traditional monoethanolamine, diethanol amine, triethanolamine as pH adjusting agent, and by distinguishingly compounding mode, make cutting fluid that there is better stability, while reducing cost.Secondly, the present invention is also adjusted by the dosage of each raw material, the dosage of extreme pressure agent is reduced, and the effect for the anti-corrosion lubrication for keeping cutting fluid excellent, it can be used for a long time, the period of the primary cutting fluid of the invention of replacement is 1 year or so, environmentally friendly, human body damage is minimum.
Description
Technical field
The present invention relates to metalworking fluid fields, and in particular to a kind of aluminum alloy cutting fluid with long service life and its preparation
Method.
Background technique
In the prior art, aluminium alloy density is low, but intensity is relatively high, and plasticity is good, can be processed into various profiles, has excellent
Thermal conductivity and preferable corrosion resistance, purposes industrially is very extensive, usage amount is only second to steel, but aluminium alloy
The problems such as chemical activity is relatively strong, quality is very soft, and viscosity is strong, and viscous knife, discoloration are easy to appear in processing, therefore processed for aluminium alloy
The demand of dedicated cutting fluid is also growing.
Metalworking fluid service life always is emphasis concerned by people, needs that list is added in traditional metalworking fluid
The hydramine such as ethanol amine, triethanolamine substance extends the service life of cutting fluid, but aluminium burn into can also be easy to cause to become simultaneously
The bad phenomenons such as color, and those hydramine substances have volatility, have serious irritation to eyes and skin, seriously endanger production
The health of worker.
The patent of invention that number of patent application is 201210444791.8 discloses a kind of semi-synthetic cutting fluid of aluminium alloy, this is specially
Sharp product has certain cutting protective effect, however it still uses traditional monoethanolamine, diethanol amine, triethanolamine,
Still there is very big limitation on service life.Secondly, additionally using a large amount of chlorinated paraffins, chlorinated paraffin is as extreme pressure agent
Principle is that the fracture of C-Cl key occurs under high temperature, and wherein the Fe element in Cl and metal friction face reacts the FeCl3 of generation
It is one layer of solid lubricant film that coefficient of friction is small, shear strength is low, resistance to extreme pressure can be high, to have the function that anti-corrosion lubricates.
However its there are two big disadvantages: 1, its effect is limited to alfer;2, it is easy to produce free chloride ion, and chloride ion is to metal
With stronger corrosiveness.Although chlorinated paraffin is quality-high and inexpensive, since processing chlorination waste liquid is related to environmental pollution and poison
Property problem, therefore from the eighties in 19th century, Europe has gradually reduced use of the chlorinated paraffin in machining of metals liquid,
It is especially German, it is being forbidden to use chlorinated paraffin or chloride containing wax additive 20th century.
Therefore, develop that a kind of Corrosion Protection is good and the aluminum alloy cutting fluid of function admirable with long service life has been worked as
It is engaged in anxious.
Summary of the invention
The purpose of the present invention is be directed to above-mentioned deficiency in the prior art, provide a kind of Corrosion Protection it is good and use the longevity
Order the long aluminum alloy cutting fluid of function admirable and preparation method thereof.
The purpose of the present invention is achieved through the following technical solutions:
A kind of aluminum alloy cutting fluid with long service life, comprises the following raw materials by weight percent:
Mineral oil 10%-30%
Hydramine 5%-15%
Emulsifier 5%-12%
Antirust agent 3%-8%
Lubricant 3%-10%
Corrosion inhibiter 1%-4%
Extreme pressure agent 1%-4%
Defoaming agent 0.5%-1%
Fungicide 1%-3%
Surplus is water;
Wherein the hydramine is diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol and diisopropanol
At least one of amine.Preferably, the hydramine is by diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol
At least one of compounded with diisopropanolamine (DIPA).Diglycolamine to cobalt metal dissolving well below other amine, to aluminum metal
Stain corrosion is low, to extend cutting element service life;It is N methyldiethanol amine, 2-amino-2-methyl-1-propanol, two different
Propanolamine can play inhibition, emulsification, adjust the effects of pH.Inventive formulation has abandoned traditional monoethanolamine, diethanol amine, three
Ethanol amine makes cutting fluid have better stability as pH adjusting agent, and by distinguishingly compounding mode, at the same reduce at
This.Secondly, the present invention is also adjusted by the dosage of each raw material, the dosage of extreme pressure agent is reduced, and keeps cutting fluid is excellent to prevent
The effect of corruption lubrication.
Wherein, the mineral oil is naphthenic mineral oil or paraffin base mineral oil.
Wherein, the emulsifier is made of nonionic surfactant and anionic surfactant;The nonionic table
Face activating agent is at least one of fatty alcohol polyoxyethylene ether, alkoxy alcohol ether, fatty acid amide, and the anionic surface is living
Property agent be petroleum sodium sulfonate.Nonionic surfactant stability is high, does not influence vulnerable to strong electrolyte, also not vulnerable to acid-base property shadow
It rings, it is good with anionic surfactant compatibility, and by using specific surfactant, be conducive to improve emulsifier point
It dissipates, the effect of emulsification, wetting, solves the problems, such as that the semi-synthetic cutting fluid wetability of tradition is poor.
Wherein, the emulsifier is by nonionic surfactant and anionic surfactant by weight the ratio of 2:1
Mixing composition.Preferably, the emulsifier is mixed by fatty alcohol polyoxyethylene ether and petroleum sodium sulfonate by weight the ratio of 2:1
Composition, or be made of alkoxy alcohol ether and petroleum sodium sulfonate by weight the ratio mixing of 2:1.
Wherein, the antirust agent includes borate, further includes lauric acid, eleven carbon diacids, in dodecanedicarboxylic acid
It is at least one.Preferably, the antirust agent is by lauric acid: eleven carbon diacids: dodecanedicarboxylic acid: borate is by weight 2:
The ratio of 1:2:3 mixes composition, or by dodecanedicarboxylic acid: borate is formed by weight the ratio mixing of 1:2, or by 11
Carbon dicarboxylic acid: dodecanedicarboxylic acid: borate mixes composition by weight the ratio of 1:1:3.The rust-preventing characteristic of single antirust agent
Can be undesirable, good synergistic effect can reduce the dosage of additive, but not all antirust agent all have work of mutually promoting
With, some even can produce reaction, this is because contain in cutting fluid there are many surfactant, antirust agent isopolarity molecule,
Their polarity is different, also different to metal surface adsorption capacity, some Molecular Adsorption abilities are strong but non-film is not fine and close enough, has
A little Molecular Adsorptions are indifferent but film forming is fine and close.Only the polar group of these polar molecules and nonpolar base are carried out appropriate flat
Weighing apparatus can just make polar group securely be adsorbed on metal surface, and antirust agent can just show good rustless property.Laurel of the invention
Acid, eleven carbon diacids, dodecanedicarboxylic acid are not only able to satisfy effect or outstanding lubricant, oiliness improver, the surface of antirust
Activating agent, and it is environmentally friendly, mode is compounded with borate formation, can reduce concentration needed for antirust agent, reagent is reduced and uses
It measures and improves antirust ability.And borate can metal friction surface formed adsorbed film, and by hydrolysis or and its
It occurs friction chemical reaction with agent and forms deposition film, has the function of excellent extreme boundary lubrication, cooperates with the extreme pressure of this formula system
Its dosage is effectively reduced in agent, promotes the preservative efficacy of cutting fluid.
Wherein, the lubricant is one or both of tall oil acid and self-emulsifying ester.Preferably, the lubricant by
Tall oil acid and self-emulsifying ester are mixed by weight the ratio of 1:1 to be formed.Self-emulsifying ester, tall oil acid are in addition to excellent profit
Slip energy also has good emulsibility, biological degradability and hypotoxicity, with petroleum sodium sulfonate of the invention, fatty alcohol polyoxy
Vinethene, alkoxy alcohol ether, fatty acid amide are used in combination, and can be effectively reduced oil water interfacial tension, assign present invention cutting
The good lubricity of liquid and excellent cooling.
Wherein, the corrosion inhibiter is that at least one of triazole derivative, molybdate, siloxanes specifically can be used wide
The RC5820 of COINFAL A127 and the Rhein chemistry of Zhou meter Qi Chemical Co., Ltd., two kinds of corrosion inhibiter are without in industry at present
The traditional phosphorus and silicate used, it is possible to provide emulsification and lubricating function can reduce the dosage of other surfaces activating agent in formula,
And by forming one layer of form compact and stable film, the various aluminium alloys of effective protection in metal surface.
Wherein, the extreme pressure agent includes fat-based phosphate.Fat-based phosphate of the invention can be neutralized with hydramine
Reaction generates fat-based phosphoric acid ester ammonium salt, which not only increases four ball extreme pressure properties of cutting fluid of the present invention, also
It improves terraced nurse and agrees extreme pressure property, its excellent extreme pressure property can be shown at low levels, and do not have element sulphur, therefore
Non-ferrous metal will not be caused to corrode.
Preferably, the extreme pressure agent is mixed by fat-based phosphate and dithiocarbamate by weight the ratio of 3:1
It is combined into, introduces sulfur-containing extreme-pressure additive, it is very few for Al-alloy metal side effect, but the metal sulfide film generated is more resistant to high temperature,
The compounding of the two cooperates with, and can increase substantially the inoxidizability and wear resistence of cutting fluid.
Wherein, the defoaming agent is organic silicon defoamer.
Wherein, the fungicide is 2,6- thebaine, in benzoisothiazolinone and iodopropynyl formic acid
At least one of butyl ester.Preferably, the fungicide is by one of 2,6- thebaine, benzoisothiazolinone and iodine
It mixes and forms for propynylbutylcarbamate.Influencing one of main problem of cutting fluid service life is microbial growth, is made
Cutting fluid goes bad smelly, and the present invention effectively inhibits the breeding of microorganism by the complex role of hydramine and fungicide.
The present invention also provides a kind of preparation methods of aluminum alloy cutting fluid with long service life: successively adding in mineral oil
Enter hydramine, emulsifier, antirust agent, lubricant, corrosion inhibiter, extreme pressure agent, defoaming agent, fungicide and water, be mixed evenly to get
To a kind of aluminum alloy cutting fluid with long service life.
Beneficial effects of the present invention: 1, the present invention selects specific emulsifier, with mineral oil, hydramine, antirust agent, lubrication
Agent, corrosion inhibiter, extreme pressure agent, defoaming agent, fungicide carry out reasonable compatibility, and product of the present invention is made to have longer service life, and
Realize its excellent Corrosion Protection;2, the hydramine and corrosion inhibiter that the present invention uses can effectively prevent corrosion of aluminium alloy to change colour,
Simultaneously as having excellent pH stability and antibiotic property, the service life of cutting fluid is substantially prolonged;3, the present invention uses nothing
Chlorine extreme pressure agent is generated in production process non-toxic gas, reduces the damage to human body, and the present invention is made by the compatibility of each composition
With, the dosage of extreme pressure agent is reduced, it is environmentally friendly.
Specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 10%
Hydramine 15%
Emulsifier 5%
Antirust agent 8%
Lubricant 10%
Corrosion inhibiter 4%
Extreme pressure agent 4%
Defoaming agent 0.5%
Fungicide 1%
Surplus is water;
The mineral oil is naphthenic mineral oil;
The hydramine is made of diglycolamine and diisopropanolamine (DIPA) by weight the ratio mixing of 1:2;
The emulsifier is made of fatty alcohol polyoxyethylene ether and petroleum sodium sulfonate by weight the ratio mixing of 2:1;
The antirust agent is by lauric acid: eleven carbon diacids: dodecanedicarboxylic acid: borate is by weight 2:1:2:3's
Ratio mixing composition;
The lubricant is made of tall oil acid and self-emulsifying ester by weight the ratio mixing of 1:1;
The corrosion inhibiter is the COINFAL A127 of Guangzhou meter Qi Chemical Co., Ltd.;
The extreme pressure agent is fat-based phosphate;
The defoaming agent is organic silicon defoamer;
The fungicide is mixed by 2,6- thebaine and iodopropynyl butyl formate by weight the ratio of 1:1
It is combined into.
Embodiment 2
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 30%
Hydramine 5%
Emulsifier 12%
Antirust agent 3%
Lubricant 3%
Corrosion inhibiter 1%
Extreme pressure agent 1%
Defoaming agent 1%
Fungicide 3%
Surplus is water;
The hydramine mixes group by the ratio in 2-amino-2-methyl-1-propanol with diisopropanolamine (DIPA) by weight 2:3
At;
Wherein, the mineral oil is paraffin base mineral oil;
The emulsifier is made of alkoxy alcohol ether and petroleum sodium sulfonate by weight the ratio mixing of 2:1;
The antirust agent is made of dodecanedicarboxylic acid and borate by weight the ratio mixing of 1:2;
The lubricant is tall oil acid;
The corrosion inhibiter is the RC5820 of Rhein chemistry;
The extreme pressure agent is fat-based phosphate;
The defoaming agent is organic silicon defoamer
The fungicide by benzoisothiazolinone and iodopropynyl butyl formate in by weight 2:1 ratio
Example mixing composition.
Embodiment 3
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 20%
Hydramine 10%
Emulsifier 9%
Antirust agent 5%
Lubricant 6%
Corrosion inhibiter 2%
Extreme pressure agent 2%
Defoaming agent 1%
Fungicide 2%
Surplus is water;
The hydramine is made of N methyldiethanol amine and diisopropanolamine (DIPA) by weight the ratio mixing of 1:1;
Wherein, the mineral oil is paraffin base mineral oil;
The emulsifier is made of fatty acid amide and petroleum sodium sulfonate by weight the ratio mixing of 2:1;
The antirust agent is by eleven carbon diacids: dodecanedicarboxylic acid: ratio mixing group of the borate by weight 1:1:3
At;
The lubricant is self-emulsifying ester;
The corrosion inhibiter is the COINFAL A127 of Guangzhou meter Qi Chemical Co., Ltd.;
The extreme pressure agent is by fat-based phosphate;
The defoaming agent is organic silicon defoamer
The fungicide is that 2,6- thebaine and iodopropynyl butyl formate are mixed by weight the ratio of 1:1
It is combined into.
Embodiment 4
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 25%
Hydramine 7%
Emulsifier 10%
Antirust agent 7%
Lubricant 4%
Corrosion inhibiter 3%
Extreme pressure agent 2.5%
Defoaming agent 0.8%
Fungicide 1.5%
Surplus is water;
Ratio of the hydramine by diglycolamine, N methyldiethanol amine and diisopropanolamine (DIPA) by weight 1:1:1 mixes
Composition;
Wherein, the mineral oil is naphthenic mineral oil;
The emulsifier is by fatty alcohol polyoxyethylene ether, alkoxy alcohol ether and petroleum sodium sulfonate by weight the ratio of 1:2:1
Example mixing composition;
The antirust agent is made of lauric acid, eleven carbon diacids, borate by weight the ratio mixing of 2:1:3;
The lubricant is made of tall oil acid and self-emulsifying ester in the ratio mixing by weight 4:1;
The corrosion inhibiter is made of benzotriazole, sodium molybdate by weight the ratio mixing of 1:2;
The extreme pressure agent is made of fat-based phosphate and dithiocarbamate by weight the ratio mixing of 3:1;
The defoaming agent is organic silicon defoamer;
The fungicide in 2,6- thebaine, benzoisothiazolinone with iodopropynyl butyl formate by pressing
The ratio of weight ratio 1:1:2 mixes composition.
Embodiment 5
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 15%
Hydramine 12%
Emulsifier 7%
Antirust agent 4%
Lubricant 4%
Corrosion inhibiter 2%
Extreme pressure agent 3%
Defoaming agent 0.6%
Fungicide 2.3%
Surplus is water;
The hydramine is pressed by diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol and diisopropanolamine (DIPA)
The ratio of weight ratio 1:2:2:3 mixes composition;
Wherein, the mineral oil is paraffin base mineral oil;
The emulsifier is by fatty alcohol polyoxyethylene ether, fatty acid amide and petroleum sodium sulfonate by weight the ratio of 3:2:2
Example mixing composition;
Ratio of the antirust agent by eleven carbon diacids, dodecanedicarboxylic acid and borate by weight 1:2:1 mixes
Composition;
The lubricant is self-emulsifying ester;
The corrosion inhibiter is sodium molybdate and siloxanes ketone in the ratio mixing composition by weight 1:1;
The extreme pressure agent is made of fat-based phosphate and dithiocarbamate by weight the ratio mixing of 2:1;
The defoaming agent is organic silicon defoamer;
The fungicide is 2,6- thebaine, benzoisothiazolinone and iodopropynyl butyl formate by weight
It measures the ratio than 1:2:3 and mixes composition.
Embodiment 6
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 12%
Hydramine 14%
Emulsifier 7%
Antirust agent 7%
Lubricant 6%
Corrosion inhibiter 1.5%
Extreme pressure agent 3.5%
Defoaming agent 0.9%
Fungicide 1.8%
Surplus is water;
The hydramine is by diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol and diisopropanolamine (DIPA)
Composition is mixed by weight the ratio of 1:1:3:2;
Wherein, the mineral oil is naphthenic mineral oil;
The emulsifier is by fatty alcohol polyoxyethylene ether, alkoxy alcohol ether, fatty acid amide and petroleum sodium sulfonate weight ratio
The ratio of 2:1:1:2 mixes composition;
The antirust agent is by lauric acid, eleven carbon diacids, dodecanedicarboxylic acid and borate by weight 3:1:3:4's
Ratio mixing composition;
The lubricant is made of tall oil acid and self-emulsifying ester by weight the ratio mixing of 1:3;
The corrosion inhibiter is made of benzotriazole, sodium molybdate, siloxanes ketone by weight the ratio mixing of 2:2:3;
The extreme pressure agent is made of fat-based phosphate and dithiocarbamate by weight the ratio mixing of 1:1;
The defoaming agent is organic silicon defoamer;
The fungicide in 2,6- thebaine, benzoisothiazolinone with iodopropynyl butyl formate by pressing
The ratio of weight ratio 1:1:1 mixes composition.
Embodiment 7
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 28%
Hydramine 13%
Emulsifier 10%
Antirust agent 4.5%
Lubricant 8.5%
Corrosion inhibiter 3.2%
Extreme pressure agent 2.2%
Defoaming agent 0.75%
Fungicide 2.6%
Surplus is water;
The hydramine is pressed by diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol and diisopropanolamine (DIPA)
The ratio of weight ratio 3:2:1:5 mixes composition;
Wherein, the mineral oil is paraffin base mineral oil;
The emulsifier by fatty alcohol polyoxyethylene ether, alkoxy alcohol ether, fatty acid amide and petroleum sodium sulfonate by weight
Ratio than 1:1:2:2 mixes composition;
Ratio mixing of the antirust agent by lauric acid, dodecanedicarboxylic acid and borate by weight 1:1:2 forms;
The lubricant is made of tall oil acid and self-emulsifying ester by weight the ratio mixing of 3:2;
The corrosion inhibiter is made of benzotriazole, sodium molybdate, siloxanes ketone by weight the ratio mixing of 1:3:3;
The extreme pressure agent is made of fat-based phosphate and dithiocarbamate by weight the ratio mixing of 3:2;
The defoaming agent is organic silicon defoamer;
The fungicide in 2,6- thebaine, benzoisothiazolinone with iodopropynyl butyl formate by pressing
The ratio of weight ratio 1:1:4 mixes composition.
Embodiment 8
A kind of aluminum alloy cutting fluid with long service life of the present embodiment, comprises the following raw materials by weight percent:
Mineral oil 17%
Hydramine 11%
Emulsifier 9%
Antirust agent 5%
Lubricant 5%
Corrosion inhibiter 3%
Extreme pressure agent 1%
Defoaming agent 0.9%
Fungicide 3%
Surplus is water;
The hydramine is pressed by diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol and diisopropanolamine (DIPA)
The ratio of weight ratio 1:2:1:2 mixes composition;
Wherein, the mineral oil is naphthenic mineral oil;
The emulsifier is made of fatty alcohol polyoxyethylene ether and petroleum sodium sulfonate by weight the ratio mixing of 1:1;
The antirust agent is made of lauric acid and borate by weight the ratio mixing of 1:2;
The lubricant is made of the mixing of the ratio of tall oil acid and self-emulsifying ester 1:1 by weight;
The corrosion inhibiter is sodium molybdate;
The extreme pressure agent is made of fat-based phosphate and dithiocarbamate by weight the ratio mixing of 3:1;
The defoaming agent is organic silicon defoamer;
The fungicide in 2,6- thebaine, benzoisothiazolinone with iodopropynyl butyl formate by pressing
The ratio of weight ratio 3:1:2 mixes composition.
Embodiment 1-8 respectively by sequentially added in mineral oil hydramine, emulsifier, antirust agent, lubricant, corrosion inhibiter,
Extreme pressure agent, defoaming agent, fungicide and water are mixed evenly and cut to get to a kind of aluminium alloy with long service life
Liquid.
GB/T6144 and GB/T7919 test is carried out to embodiment 1-8, obtains GB/T6144 test table (following table).
The cutting fluid of embodiment 1-8 is free of chlorine, nitrite, phenol, passes through the test of GB/T6144 " synthetic cutting fluid "
With the toxicity test of GB/T7919, anti-rust and corrosionproperties are excellent, especially apply the anti-corrosion effect on aluminium alloy significant, can be long-term
It uses, through client feedback, the period of the primary cutting fluid of the invention of replacement is 1 year or so, and environmentally friendly, human body damages pole
It is small.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (2)
1. a kind of aluminum alloy cutting fluid with long service life, it is characterised in that: comprise the following raw materials by weight percent:
Wherein the hydramine by least one of diglycolamine, N methyldiethanol amine, 2-amino-2-methyl-1-propanol with
Diisopropanolamine (DIPA) compounds, and the emulsifier is by nonionic surfactant and anionic surfactant by weight 2:1
Ratio mix composition;The nonionic surfactant is fatty alcohol polyoxyethylene ether, in alkoxy alcohol ether, fatty acid amide
At least one, the anionic surfactant be petroleum sodium sulfonate, it further includes laurel that the antirust agent, which includes borate,
At least one of acid, eleven carbon diacids, dodecanedicarboxylic acid, the lubricant are one in tall oil acid and self-emulsifying ester
Kind or two kinds, the extreme pressure agent includes fat-based phosphate;
Wherein, the mineral oil is naphthenic mineral oil or paraffin base mineral oil;
Wherein, the defoaming agent is organic silicon defoamer;
Wherein, the fungicide is 2,6- thebaine, in benzoisothiazolinone and iodopropynyl butyl formate
At least one of.
2. a kind of preparation method of aluminum alloy cutting fluid with long service life described in claim 1, it is characterised in that: in mineral
Hydramine, emulsifier, antirust agent, lubricant, corrosion inhibiter, extreme pressure agent, defoaming agent, fungicide and water are sequentially added in oil, mixing is stirred
It mixes uniformly to get to a kind of aluminum alloy cutting fluid with long service life.
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