CN106675720A - Nano copper lubricated micro-emulsification cutting solution - Google Patents
Nano copper lubricated micro-emulsification cutting solution Download PDFInfo
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- CN106675720A CN106675720A CN201611157432.9A CN201611157432A CN106675720A CN 106675720 A CN106675720 A CN 106675720A CN 201611157432 A CN201611157432 A CN 201611157432A CN 106675720 A CN106675720 A CN 106675720A
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- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
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Abstract
The invention discloses a nano copper lubricated micro-emulsification cutting solution prepared from the following raw materials: refined mineral oil, ammonium lauryl sulfate, coconut monoethanol amide, polyoxyethylene fatty acid, undecanedioic acid, triglyceride sulfide, diethanolamine, petroleum sodium sulfonate, sodium chloride, propanetriol, cetanol, a defoaming agent, copper sulfate pentahydrate, polystyrene sulfonic acid, ammonium persulfate, an appropriate amount of aniline, an appropriate amount of ethylenediamine tetraacetic acid, an appropriate amount of sodium hypophosphite, an appropriate amount of methanol, and an appropriate amount of deionized water. The prepared micro-emulsification cutting solution according to the invention does not contain substances harmful to the environment and human health, has excellent processability, strong universality, excellent antirust performance, corrosion resistance and wear resistance, and a long service life, and has a high price/performance ratio and is worthy of promotion compared with like products.
Description
Technical field
The present invention relates to micro-emulsion cutting fluid technical field, more particularly to a kind of Nanometer Copper lubrication micro-emulsion cutting fluid.
Background technology
Metalworking fluid is supplementary material important in process of metal working, its Main Function be cool down, lubricate, cleaning and
Antirust.It is divided into two big class according to medium condition:Oil type and aqua type cutting fluid, the main component of oil type cutting fluid is typically
Mineral oil(Also there are vegetable oil or other synthetic materials), and add oil-soluble antirust agent, oiliness improver and the extreme pressure containing active element
Lubricant blending is formed, and compares water-base cutting fluid, and the greasy property and rustless property of oil base cutting fluid preferably, but have easily product
Oil generation mist, the shortcomings of easily catch fire, water-base cutting fluid is used after with substantial amounts of water concentrated solution is diluted, because not with generation
The shortcoming of oil smoke and initiation fire, the specific heat capacity of water is big, and thermal conductivity is high, and heat of vaporization is big, is very excellent coolant, cut and into
This is cheap, and the cleaning by degreasing after processing in addition is also fairly simple.Microemulsion is that one kind is between emulsion and Synthesis liquid and simultaneous
The cutting fluid of the excellent performance of tool emulsion lubrication and Synthesis liquid clarity, cost is relatively low, is that the main of following working fluid is sent out
Exhibition direction.With economic fast development, the processing of various iron and steel and aluminium alloy is also developed rapidly, and at present the country is in iron and steel and aluminum
The lubrication aspect metalworking fluid research of alloy is less, mainly based on import, China's research work starting in this respect
It is later, and be concentrated mainly in materials processing molding, the problem to the lubrication in machining and in terms of anticorrosion is paid attention to not
It is enough.Recently as the emergence of new processing equipment, processing conditionss are increasingly harsh, metalworking fluid it is also proposed higher
Requirement.
Fu Qiaolian exists《Additive is in microemulsion to the research of aluminum/steel Lubrication Properties》Rub for aluminum-steel in one text
Wipe the problem that pair is difficult to lubricate, the liquid based on aqueouss microemulsion, systematic research chlorine system, phosphorus system, sulfur system, esters and
The big class lubricating additive of polyethers five is in microemulsion to steel-steel frictional pair, the lubrication property of aluminum-steel-steel pair.Research is sent out
The maximum nonseizure load of existing microemulsion is relevant with the species of additive and consumption, wherein the lubricant effect to steel-steel frictional pair
It is that response values of the polysulfide LZ5340L in aqueous microemulsion is best, maximum nonseizure load value is when addition is 5%
1118N, next to that chlorinated aliphatic acids DA8527, sulfuration triglyceride RC2411 also have preferable greasy property;In microemulsified
It is that sulfur system additive RC2411 is best to the friction lubricating effect of aluminum-steel to the friction lubricating result of aluminum-steel in liquid, when
When its concentration is 4%, the wear extent of aluminum pin only has 0.1mg, and LZ5340L when addition is 4%, also only have by the wear extent of aluminum pin
0.2mg.Find that sulfur system's additive has preferably lubrication to steel-steel frictional pair and aluminum-steel-steel pair after series of experiments
Performance, preliminary analyses is carried out to its mechanism and thinks that sulfur system additive can form the sulfide film of one layer of densification in metal surface, is reduced
Shear stress, plays lubrication.Can be effective although author's systematic research adds sulfur base lubricant in microemulsion
Raising cutting fluid greasy property, but as processing device becomes more diversified, requirement of the people to micro-emulsion cutting fluid is got over
Come higher, anti-corrosion and service life problem are a key factors having to take into account that in the cutting fluid course of processing, therefore right
Micro-emulsion cutting fluid must be modified the cutting fluid to obtaining and can improve the surface quality of working (machining) efficiency and workpiece, while
Extend the service life of cutter and cutting fluid itself, reduce processing cost, obtain optimum economic benefit and be only current research heat
Point.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of Nanometer Copper lubricates micro-emulsion cutting fluid.
The present invention is achieved by the following technical solutions:
A kind of Nanometer Copper lubricates micro-emulsion cutting fluid, is made up of the raw material of following weight portion:Refined mineral oil 18-22, ten
Dialkyl group ammonium sulfate 12-15, fatty monoethanol amide 4-5, polyoxyethylene carboxylate 6-8, DC11 2-
3rd, triglyceride 4-5, diethanolamine 3-4, petroleum sodium sulfonate 3-5, Sodium Chloride 2.2-2.5, glycerol 0.6-0.8, whale are vulcanized
Ceryl alcohol 2.8-3.5, defoamer 0.05-0.1, copper sulphate pentahydrate 8.5-9, polystyrolsulfon acid 32-35, Ammonium persulfate. 11-13, benzene
Appropriate amine, appropriate ethylenediaminetetraacetic acid, appropriate sodium hypophosphite, appropriate methanol, appropriate deionized water.
A kind of Nanometer Copper lubricates micro-emulsion cutting fluid, is made up of following concrete steps:
(1)The solution of 0.1mol/L is made in the dissolving of copper sulphate pentahydrate deionized water, ethylenediaminetetraacetic acid stirring is added molten
Solution A is made after solution, solution B, wherein ethylenediaminetetraacetic acid and five water sulphuric acid are made in the dissolving of sodium hypophosphite deionized water
The concentration ratio of copper is 1:4, the mol ratio of sodium hypophosphite and copper sulphate pentahydrate is 2.4:1, A, B solution are respectively placed in into 50 DEG C
In thermostat water bath, magnetic stirring apparatuss solution A, then solution B is poured slowly in A, it is 2 to adjust pH value, starts agitator heating
Make it keep isothermal reaction 4-6h to 70 DEG C, after question response terminates, product is washed to neutrality repeatedly, then washed with dehydrated alcohol
Wash, place sedimentation, then with the anti-oxidation of soaked in absolute ethyl alcohol, filter, drying for standby;
(2)The solution that mass fraction is 10% is made in the dissolving of polystyrolsulfon acid deionized water, by step(1)The product of preparation
Thing is added in polystyrolsulfon acid solution, and Deca aniline then proceedes to ultrasonic vibration 2h after ultrasonic disperse is uniform, it is fully dispersed after
In being placed in 25 DEG C of constant temperature blender with magnetic force, wherein aniline and step(1)The product quality ratio of preparation is 2-3:1, add 5%
Ammonium persulfate. make it fully react 5-6h, reaction carries out sucking filtration after terminating, and is then washed repeatedly with methanol and deionized water successively
Wash up to filtrate clarification, solidss are placed in 60 DEG C of vacuum drying oven and dry 24h, it is standby after grinding;
(3) refined mineral oil is added in reaction vessel, petroleum sodium sulfonate, spermaceti is sequentially added when being heated with stirring to 60-65 DEG C
Alcohol, ammonium lauryl sulfate, fatty monoethanol amide, polyoxyethylene carboxylate, often add a kind of material stirring equal
A kind of material under can adding after even, then adds DC11, and stirring and dissolving is uniform to obtain oil-based system;
(4)Add deionized water to be heated to 70-80 DEG C in a reservoir, be added slowly with stirring Sodium Chloride and glycerol is fully stirred
Mix dissolving, be stirring evenly and then adding into step (2) preparation product ultrasonic disperse it is uniform aqueous phase system;
(5)During aqueous phase system to be added slowly to the oil-based system stirred with 200-300r/min rotating speeds in the case where being kept for 60-70 DEG C, treat
Controlling reaction temperature is 40-50 DEG C after aqueous phase system completion of dropwise addition, adds defoamer to obtain basic concentrated solution, in the concentrated solution
Remaining leftover materials is added to be tuned into mother solution, deionized water is diluted to the micro-emulsion cutting fluid that concentration is 10%.
It is an advantage of the invention that:Polyaniline has synthesis material scratch resistance with low cost, excellent, pitting corrosion resistant performance etc. excellent
Point, can form the polyaniline film of even compact on the surface of iron and steel and aluminium alloy, play good antiseptic and rustproof effect, but
It is that its dissolubility in general organic solvent is poor, it is therefore desirable to which it is doped improves its dissolubility, and polyaniline has
Host's ability of excellent capture nanoparticle, inorganic nano-particle co-doped that can be active with some effectively improves it
Dissolubility and anti-corrosion capability, nano-metallic copper powder has that shearing force is low, heat conductivity is good, ductility is good, the low characteristic of fusing point, in profit
Good lubrication antifriction function can be played in lubricating oil, but is applied directly in water-base cutting fluid to be easily polymerized and be not easy point
Dissipate, it is impossible to reach excellent anti-attrition and friction reducing effect, the present invention is embedded in poly- using large-sized polystyrolsulfon acid counter ion
Between aniline molecule chain, intermolecular interaction force is reduced, the unadulterated sulfonic acid in another aspect polystyrolsulfon acid
Group water soluble, plays the effect of grafting solubilising, using chemical syntheses method by polyaniline in-situ preparation in Nanometer Copper
Surface so as to there is good dispersibility and stability in water-base cutting fluid, the function such as its heat conduction, wear-resisting, antifriction is improved, this
Micro-emulsion cutting fluid prepared by invention is general with excellent processing characteristics without the material being harmful to environmental and human health impacts
Property strong, excellent antirust, anti-corrosion and wearability, long service life compares cost performance high, is worthy to be popularized in like product.
Specific embodiment
A kind of Nanometer Copper lubricates micro-emulsion cutting fluid, by following weight portion(Kilogram)Raw material make:Refined mineral
Oil 18, ammonium lauryl sulfate 12, fatty monoethanol amide 4, polyoxyethylene carboxylate 6, DC11 2,
Sulfuration triglyceride 4, diethanolamine 3, petroleum sodium sulfonate 3, Sodium Chloride 2.2, glycerol 0.6, spermol 2.8, defoamer
0.05th, copper sulphate pentahydrate 8.5, polystyrolsulfon acid 32, Ammonium persulfate. 11, appropriate aniline, appropriate ethylenediaminetetraacetic acid, secondary phosphorous
Sour sodium is appropriate, appropriate methanol, appropriate deionized water.
A kind of Nanometer Copper lubricates micro-emulsion cutting fluid, is made up of following concrete steps:
(1)The solution of 0.1mol/L is made in the dissolving of copper sulphate pentahydrate deionized water, ethylenediaminetetraacetic acid stirring is added molten
Solution A is made after solution, solution B, wherein ethylenediaminetetraacetic acid and five water sulphuric acid are made in the dissolving of sodium hypophosphite deionized water
The concentration ratio of copper is 1:4, the mol ratio of sodium hypophosphite and copper sulphate pentahydrate is 2.4:1, A, B solution are respectively placed in into 50 DEG C
In thermostat water bath, magnetic stirring apparatuss solution A, then solution B is poured slowly in A, it is 2 to adjust pH value, starts agitator heating
Make it keep isothermal reaction 4h to 70 DEG C, after question response terminates, product is washed to neutrality repeatedly, then washed with dehydrated alcohol
Wash, place sedimentation, then with the anti-oxidation of soaked in absolute ethyl alcohol, filter, drying for standby;
(2)The solution that mass fraction is 10% is made in the dissolving of polystyrolsulfon acid deionized water, by step(1)The product of preparation
Thing is added in polystyrolsulfon acid solution, and Deca aniline then proceedes to ultrasonic vibration 2h after ultrasonic disperse is uniform, it is fully dispersed after
In being placed in 25 DEG C of constant temperature blender with magnetic force, wherein aniline and step(1)The product quality ratio of preparation is 2:1, add 5%
Ammonium persulfate. makes it fully react 5h, and reaction carries out sucking filtration after terminating, then straight with methanol and deionized water cyclic washing successively
To filtrate clarification, solidss are placed in 60 DEG C of vacuum drying oven and dry 24h, it is standby after grinding;
(3) refined mineral oil is added in reaction vessel, sequentially add when being heated with stirring to 60 DEG C petroleum sodium sulfonate, spermol,
Ammonium lauryl sulfate, fatty monoethanol amide, polyoxyethylene carboxylate, after often adding a kind of material stirring uniform
A kind of material under can adding, then adds DC11, and stirring and dissolving is uniform to obtain oil-based system;
(4)Add deionized water to be heated to 70 DEG C in a reservoir, be added slowly with stirring Sodium Chloride and glycerol is sufficiently stirred for
Dissolving, be stirring evenly and then adding into step (2) preparation product ultrasonic disperse it is uniform aqueous phase system;
(5)During aqueous phase system to be added slowly to the oil-based system stirred with 200r/min rotating speeds in the case where being kept for 60 DEG C, water phase body is treated
It is that controlling reaction temperature is 40 DEG C after completion of dropwise addition, adds defoamer to obtain basic concentrated solution, in the concentrated solution remaining is added
Leftover materials are tuned into mother solution, and deionized water is diluted to the micro-emulsion cutting fluid that concentration is 10%.
Performance test is carried out to micro-emulsion cutting fluid prepared by embodiment, it is as a result as follows:
Storage stability:Without discoloration, without layering;Defoaming(mL•10-1min-1):< 2;Corrosion testing(55 ± 2 DEG C, cast iron/
h):> 48;Corrosion testing(55 ± 2 DEG C, aluminum/h):> 12;Rust-preventing characteristic is tested(Cast iron, h)> 48;It is maximum without seizing negative and(N):
911;Wear resistence(N):> 57.
Claims (2)
1. a kind of Nanometer Copper lubricates micro-emulsion cutting fluid, it is characterised in that be made up of the raw material of following weight portion:Refined ore deposit
Thing oil 18-22, ammonium lauryl sulfate 12-15, fatty monoethanol amide 4-5, polyoxyethylene carboxylate 6-8, ten
One carbon dicarboxylic acid 2-3, sulfuration triglyceride 4-5, diethanolamine 3-4, petroleum sodium sulfonate 3-5, Sodium Chloride 2.2-2.5, the third three
Alcohol 0.6-0.8, spermol 2.8-3.5, defoamer 0.05-0.1, copper sulphate pentahydrate 8.5-9, polystyrolsulfon acid 32-35, over cure
Sour ammonium 11-13, appropriate aniline, appropriate ethylenediaminetetraacetic acid, appropriate sodium hypophosphite, appropriate methanol, appropriate deionized water.
2. according to claim 1 a kind of Nanometer Copper lubricates micro-emulsion cutting fluid, it is characterised in that by following concrete steps system
Prepare into:
(1)The solution of 0.1mol/L is made in the dissolving of copper sulphate pentahydrate deionized water, ethylenediaminetetraacetic acid stirring is added molten
Solution A is made after solution, solution B, wherein ethylenediaminetetraacetic acid and five water sulphuric acid are made in the dissolving of sodium hypophosphite deionized water
The concentration ratio of copper is 1:4, the mol ratio of sodium hypophosphite and copper sulphate pentahydrate is 2.4:1, A, B solution are respectively placed in into 50 DEG C
In thermostat water bath, magnetic stirring apparatuss solution A, then solution B is poured slowly in A, it is 2 to adjust pH value, starts agitator heating
Make it keep isothermal reaction 4-6h to 70 DEG C, after question response terminates, product is washed to neutrality repeatedly, then washed with dehydrated alcohol
Wash, place sedimentation, then with the anti-oxidation of soaked in absolute ethyl alcohol, filter, drying for standby;
(2)The solution that mass fraction is 10% is made in the dissolving of polystyrolsulfon acid deionized water, by step(1)The product of preparation
Thing is added in polystyrolsulfon acid solution, and Deca aniline then proceedes to ultrasonic vibration 2h after ultrasonic disperse is uniform, it is fully dispersed after
In being placed in 25 DEG C of constant temperature blender with magnetic force, wherein aniline and step(1)The product quality ratio of preparation is 2-3:1, add 5%
Ammonium persulfate. make it fully react 5-6h, reaction carries out sucking filtration after terminating, and is then washed repeatedly with methanol and deionized water successively
Wash up to filtrate clarification, solidss are placed in 60 DEG C of vacuum drying oven and dry 24h, it is standby after grinding;
(3) refined mineral oil is added in reaction vessel, petroleum sodium sulfonate, spermaceti is sequentially added when being heated with stirring to 60-65 DEG C
Alcohol, ammonium lauryl sulfate, fatty monoethanol amide, polyoxyethylene carboxylate, often add a kind of material stirring equal
A kind of material under can adding after even, then adds DC11, and stirring and dissolving is uniform to obtain oil-based system;
(4)Add deionized water to be heated to 70-80 DEG C in a reservoir, be added slowly with stirring Sodium Chloride and glycerol is fully stirred
Mix dissolving, be stirring evenly and then adding into step (2) preparation product ultrasonic disperse it is uniform aqueous phase system;
(5)During aqueous phase system to be added slowly to the oil-based system stirred with 200-300r/min rotating speeds in the case where being kept for 60-70 DEG C, treat
Controlling reaction temperature is 40-50 DEG C after aqueous phase system completion of dropwise addition, adds defoamer to obtain basic concentrated solution, in the concentrated solution
Remaining leftover materials is added to be tuned into mother solution, deionized water is diluted to the micro-emulsion cutting fluid that concentration is 10%.
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CN112280608A (en) * | 2019-07-23 | 2021-01-29 | 富兰克科技(深圳)股份有限公司 | Application of nano-copper in cutting fluid |
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CN104277900A (en) * | 2014-09-25 | 2015-01-14 | 巢湖广丰金属制品有限公司 | High-antiwear cutting fluid |
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