CN104877749A - Water-based cutting fluid for vermicular cast iron processing, and dilution solution thereof - Google Patents
Water-based cutting fluid for vermicular cast iron processing, and dilution solution thereof Download PDFInfo
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- CN104877749A CN104877749A CN201410070132.1A CN201410070132A CN104877749A CN 104877749 A CN104877749 A CN 104877749A CN 201410070132 A CN201410070132 A CN 201410070132A CN 104877749 A CN104877749 A CN 104877749A
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Abstract
The present invention discloses a water-based cutting fluid for vermicular cast iron processing, and a dilution solution thereof. The water based cutting fluid comprises 3-10% of an anti-rust additive, 4-10% of fatty acid amide, 2-3% of organic amine, 3-10% of long-chain fatty acid, 2-5% of fatty alcohol polyoxyethylene ether, 5-8% of petroleum sodium sulfonate, 1-5% of a coupling agent, 10-15% of an extreme pressure additive, 15-20% of a synthetic ester, 1-2% of a sterilization agent, 0.5-1.0% of an anti-forming agent, and 32-45% of water, wherein the anti-rust additive is a boric acid anti-rust additive and dicarboxylic acid, and the coupling agent is a fatty alcohol and/or aliphatic ether. The water-based cutting fluid of the present invention has characteristics of good lubrication performance, good cooling performance, good anti-rust property, no chlorine, diamine, nitrite and other nitro compounds, no environmental pollution, no irritating odor, easy cutting, easy powder settlement, and effective cutter service life prolonging.
Description
Technical field
The present invention relates to a kind of vermicular cast iron processing water-base cutting fluid and diluent thereof.
Background technology
China begins one's study from the sixties in 20th century vermicular cast iron, has studied at present successfully and has effectively come into operation.Compared with graphitic pig iron or aluminium, the tensile strength of vermicular cast iron is high 75%, and Young's modulus exceeds 40%, and fatigue strength exceeds 100%.In addition the long property of the antibiosis of vermicular cast iron and oxidation-resistance all high compared with other cast iron, be therefore widely used in the production of motor car engine.
But because the wear resistance of vermicular cast iron is higher than common cast iron, therefore cause the unmanageable characteristic of vermicular cast iron.The working power of processing required for vermicular cast iron is than processing graphitic pig iron height about 15% ~ 25%.Even due to factors such as the thermal conduction of vermicular cast iron and alloying elements, the time of processing vermicular cast iron is made to have more twice than common graphitic pig iron; The life-span of process tool also only has about 60% of graphitic pig iron and spheroidal graphite cast iron.
Ge great motor car engine manufacturer generally all uses and extends process period, changes the problem that the method for special tool solves vermicular cast iron difficult processing.This not only makes inefficiency, also makes production cost increase.Also not having the water-base cutting fluid that vermicular cast iron is special in the market, is all the processing adopting common water-base cutting fluid to carry out vermicular cast iron, can not rise and shorten process period, extends the effect of cutter life.As the manufacturer of cutting fluid, exploitation vermicular cast iron water-base cutting fluid very has market outlook.
Summary of the invention
Technical problem to be solved by this invention is that overcoming existing water-base cutting fluid is not suitable for vermicular cast iron and cannot reduces the defect of vermicular cast iron difficulty of processing, provides a kind of vermicular cast iron processing water-base cutting fluid and diluent thereof.The characteristic such as water-base cutting fluid of the present invention is high for vermicular cast iron wear resistance especially, tensile strength is high and thermal conductivity is low, greatly reduces the difficulty of processing to vermicular cast iron, can effectively reduce process period, significantly improve cutter life.
The present invention, by having carried out the various raw material of cutting fluid and consumption thereof deeply studying widely, eventually through the overall coordination effect of above-mentioned each factor, obtains water-base cutting fluid of the present invention.
The invention provides a kind of vermicular cast iron processing water-base cutting fluid; Its raw material comprises following component by weight percentage: rust-inhibiting additive 3-10%; Fatty acid amide 4-10%; Organic amine 2-3%; Longer chain fatty acid 3-10%; Nonionogenic tenside 2-5%; Anion surfactant 5-8%; Couplant 1-5%; Extreme-pressure additive 10-15%; Synthetic ester 15-20%; Sterilant 1-2%; Defoamer 0.5-1.0%; With water 32-45%; The weight percent sum of described raw material is 100%; Described rust-inhibiting additive is boric acid class rust-inhibiting additive and di-carboxylic acid; Described nonionogenic tenside is fatty alcohol-polyoxyethylene ether; Described anion surfactant is petroleum sodium sulfonate; Described couplant is fatty alcohol and/or aliphatic ether.
In the present invention, described boric acid class rust-inhibiting additive can select the boric acid class rust-inhibiting additive as rust-inhibiting additive use in this area, is preferably one or more in boric acid acid amides, boric acid and boric acid ester.Described boric acid ester is preferably triethanolamine borate.Described di-carboxylic acid can be selected as the di-carboxylic acid that rust-inhibiting additive uses in this area, is preferably sebacic acid and/or bay diacid.Described boric acid class rust-inhibiting additive and the weight ratio of described di-carboxylic acid are preferably 2:1-1:1.
In the present invention, described fatty acid amide is the fatty acid amide that this area routine uses, and described fatty acid amide is preferably amine hydroxybenzene and/or appropriate youngster's amine hydroxybenzene.
In the present invention, described organic amine is preferably organic alcohol amine, is more preferably Monoethanolamine MEA BASF and/or α-amino isopropyl alcohol.The consumption of described organic amine is preferably 2-3wt%.
In the present invention, described longer chain fatty acid is the longer chain fatty acid that this area routine uses.According to this area usual definition, longer chain fatty acid of the present invention refers to that carbonatoms is the lipid acid of more than 12.Longer chain fatty acid of the present invention is preferably one or more in oleic acid, ricinolic acid, appropriate youngster's oleic acid and dimeracid.Dimeracid described in the present invention refers to the product of 18 carbon diene polymerizations.
In the present invention, the general structure of described fatty alcohol-polyoxyethylene ether is preferably
wherein R is the saturated carbon chains of C9 ~ C13, n=5 ~ 9.
In the present invention, in described couplant, the general structure of described fatty alcohol is preferably R
1oH, wherein R
1for the saturated carbon chains of C11 ~ C18.Described fatty alcohol is preferably isomery carbon alcohol, and described isomery carbon alcohol is preferably isomery Lauryl Alcohol.In the present invention, described isomery carbon alcohol refers to branched chain type fatty alcohol.Described aliphatic ether is preferably diethylene glycol monobutyl ether and/or ethylene glycol monobutyl ether.
In the present invention, described extreme-pressure additive is the extreme-pressure additive of this area routine, and described extreme-pressure additive is preferably sulfocompound, is more preferably sulfurized mineral oil and/or sulfuration grease, such as TUV Rheinland's extreme-pressure additive RC2540.
In the present invention, described synthetic ester is the synthetic ester of this area routine, is preferably one or more in trihydroxymethylpropanyl ester, pentaerythritol ester and isooctyl oleate, is more preferably trihydroxymethylpropanyl ester.
In the present invention, described sterilant is the sterilant of this area routine, is preferably 1,3,5-tri-(2-hydroxyethyl)-six hydrogen-triazine and/or 1,2-benzisothiazole-3-ketone.
In the present invention, described defoamer is the defoamer of this area routine, is preferably Polyether Modified Polysiloxanes Defoaming Agent or silicone emulsion defoamer, is more preferably Polyether Modified Polysiloxanes Defoaming Agent.Described Polyether Modified Polysiloxanes Defoaming Agent can adopt the Polyether Modified Polysiloxanes Defoaming Agent of the various routine in this area, such as BD3037.Described silicone emulsion defoamer can adopt the silicone emulsion defoamer of the various routine in this area, such as silicone emulsion MS575.
The preparation method of vermicular cast iron processing water-base cutting fluid of the present invention adopts this area ordinary method, stirs after each component heating for dissolving.
Present invention also offers the diluent of described water-base cutting fluid, the extension rate of this diluent is 10-30 times.Described extension rate refers to dilute the business of front strength of solution divided by the strength of solution gained after dilution.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can arbitrary combination, obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material are all commercially.
Positive progressive effect of the present invention is:
1, the excellent lubricating properties of vermicular cast iron processing water-base cutting fluid that obtains of the present invention; Cooling performance is good.
2, the water-base cutting fluid that obtains of the present invention not chloride, diamines, nitrite and other nitro-compound, environmentally safe; Have no irritating odor, working fluid to skin toxicological harmless, non-stimulated, Environmental Safety;
3, the water-base cutting fluid indices that the present invention obtains meets or exceeds the related index of GB/T6144-2010, and operation site is without disaster hidden-trouble, and safety coefficient is high; Effectively process period can be reduced, significant prolongation cutter life during for processing part and the automotive engine component of vermicular cast iron.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, conventionally and condition, or selects according to catalogue.
Embodiment 1
Raw material:
Stir after each heating raw materials is dissolved, obtain vermicular cast iron water-base cutting fluid.
Embodiment 2
Raw material:
Stir after each heating raw materials is dissolved, obtain vermicular cast iron water-base cutting fluid.
Embodiment 3
Raw material:
Stir after each heating raw materials is dissolved, obtain vermicular cast iron water-base cutting fluid.
Comparative example 1
Raw material:
Stir after each heating raw materials is dissolved, obtain water-base cutting fluid.
Comparative example 2
Raw material:
Stir after each heating raw materials is dissolved, obtain water-base cutting fluid.
Effect example 1
Table 1 be embodiments of the invention and comparative example outward appearance, store the comparison of stability and manageable water hardness scope.
Table 1
Table 2 is after the water-base cutting fluid dilution of embodiments of the invention, obtains 5%(mass percent) pH value, preservative property, rust-preventing characteristic, the oilness of diluent, the data of stability.
Table 2
It is good that water-base cutting fluid stoste prepared by embodiments of the invention has comparatively large-temperature range internal stability, performance with long preservation period; And after above-mentioned stoste dilutes 20 times, detect data presentation, the pH value of its emulsion is stable to be remained between 9.3 ~ 9.5, and preservative property, rustless property, oilness and stability etc. are all splendid.
Effect example 2
Embodiment 1-2 is carried out the processing of vermicular cast iron, compare with existing cutting fluid, result is as shown in table 3.
Table 3
From table 3, cutting fluid of the present invention can reduce the process period to vermicular cast iron greatly, shows that cutting fluid of the present invention is particularly suitable for the processing of vermicular cast iron thus.
Claims (10)
1. a vermicular cast iron processing water-base cutting fluid, is characterized in that: its raw material comprises following component by weight percentage: rust-inhibiting additive 3-10%; Fatty acid amide 4-10%; Organic amine 2-3%; Longer chain fatty acid 3-10%; Nonionogenic tenside 2-5%; Anion surfactant 5-8%; Couplant 1-5%; Extreme-pressure additive 10-15%; Synthetic ester 15-20%; Sterilant 1-2%; Defoamer 0.5-1.0%; With water 32-45%; The weight percent sum of described raw material is 100%; Described rust-inhibiting additive is boric acid class rust-inhibiting additive and di-carboxylic acid; Described nonionogenic tenside is fatty alcohol-polyoxyethylene ether; Described anion surfactant is petroleum sodium sulfonate; Described couplant is fatty alcohol and/or aliphatic ether.
2. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: described boric acid class rust-inhibiting additive is one or more in boric acid acid amides, boric acid and boric acid ester; Described boric acid ester is preferably triethanolamine borate; Described di-carboxylic acid is sebacic acid and/or bay diacid.
3. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: described fatty acid amide is amine hydroxybenzene and/or appropriate youngster's amine hydroxybenzene.
4. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, it is characterized in that: described organic amine is organic alcohol amine, is preferably Monoethanolamine MEA BASF and/or α-amino isopropyl alcohol; And/or the consumption of described organic amine is 2-3wt%.
5. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: described longer chain fatty acid is one or more in oleic acid, ricinolic acid, appropriate youngster's oleic acid and dimeracid.
6. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: the general structure of described fatty alcohol-polyoxyethylene ether is
wherein R is the saturated carbon chains of C9 ~ C13, n=5 ~ 9.
7. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, it is characterized in that: in described couplant, the general structure of described fatty alcohol is R
1oH, wherein R
1for the saturated carbon chains of C11 ~ C18; Described fatty alcohol is preferably isomery carbon alcohol, and described isomery carbon alcohol is more preferably isomery Lauryl Alcohol; Described aliphatic ether is diethylene glycol monobutyl ether and/or ethylene glycol monobutyl ether.
8. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: described synthetic ester is one or more in trihydroxymethylpropanyl ester, pentaerythritol ester and isooctyl oleate.
9. vermicular cast iron processing water-base cutting fluid as claimed in claim 1, is characterized in that: described extreme-pressure additive is sulfurized mineral oil and/or sulfuration grease;
And/or described sterilant is 1,3,5-tri-(2-hydroxyethyl)-six hydrogen-triazine and/or 1,2-benzisothiazole-3-ketone;
And/or described defoamer is Polyether Modified Polysiloxanes Defoaming Agent or silicone emulsion defoamer.
10. the diluent of the vermicular cast iron processing water-base cutting fluid as described in any one of claim 1 ~ 9, is characterized in that: the extension rate of described diluent is 10-30 times.
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| CN201410070132.1A CN104877749B (en) | 2014-02-27 | 2014-02-27 | Vermicular cast iron processing water-base cutting fluid and its dilution |
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| CN105647626A (en) * | 2015-12-30 | 2016-06-08 | 苏州智凯数控技术有限公司 | Wire-electrode cutting water aqua working fluid and preparation method thereof |
| CN105695075A (en) * | 2016-01-19 | 2016-06-22 | 许在天 | Water soluble lubricating oil |
| CN106800963A (en) * | 2015-11-26 | 2017-06-06 | 比亚迪股份有限公司 | A kind of water soluble oil metalworking fluid raw material and metalworking fluid |
| CN109136936A (en) * | 2018-08-27 | 2019-01-04 | 合肥绿洁环保科技有限公司 | A kind of metal antirusting agent |
| CN109266427A (en) * | 2017-07-18 | 2019-01-25 | 深圳市欧德宝润滑新材料有限公司 | The preparation method of fully synthetic cooling cutting fluid and fully synthetic cooling cutting fluid |
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