CN106190479A - The magnesium alloy cutting fluid that a kind of low bubble cooling performance is good - Google Patents

The magnesium alloy cutting fluid that a kind of low bubble cooling performance is good Download PDF

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Publication number
CN106190479A
CN106190479A CN201610550490.1A CN201610550490A CN106190479A CN 106190479 A CN106190479 A CN 106190479A CN 201610550490 A CN201610550490 A CN 201610550490A CN 106190479 A CN106190479 A CN 106190479A
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Prior art keywords
parts
cutting fluid
magnesium alloy
good
corrosion inhibiter
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CN201610550490.1A
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Inventor
林伟
江海涛
江海波
江浩
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Tianchang Runda Metal Antirust Auxiliary Co Ltd
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Tianchang Runda Metal Antirust Auxiliary Co Ltd
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Priority to CN201610550490.1A priority Critical patent/CN106190479A/en
Publication of CN106190479A publication Critical patent/CN106190479A/en
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08—Amides
    • C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/16—Antiseptic; (micro) biocidal or bactericidal
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/18—Anti-foaming property
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling

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  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses the magnesium alloy cutting fluid that a kind of low bubble cooling performance is good, its raw material includes by weight: cycloalkanes base oil 20 40 parts, fatty alcohol-polyoxyethylene ether 5 15 parts, EDTA chelating agen 28 parts, corrosion-inhibiting composition 39 parts, modified corrosion inhibiter 15 parts, triethanolamine 26 parts, petroleum sodium sulfonate 35 parts, methyl benzotriazole 14 parts, polymerization oleic acid synthetic ester lubricant 24 parts, polynary oleic acid synthetic ester lubricant 36 parts, short carbon chain dicarboxylic acids antirust agent 16 parts, Long carbon chain polybasic carboxylic acid antirust agent 25 parts, maleopimaric acid alkylolamides 34 parts, antibacterial 14 parts, defoamer 26 parts, 14 parts of water.The magnesium alloy cutting fluid of the present invention is that low alveolitoid cutting fluid, cooling and lubricity are good, has the wear-resistant rustless property of excellence.

Description

The magnesium alloy cutting fluid that a kind of low bubble cooling performance is good
Technical field
The present invention relates to a kind of cutting fluid, particularly relate to the magnesium alloy cutting fluid that a kind of low bubble cooling performance is good.
Background technology
At present, magnesium is minimum at common metal Midst density, is the 1/4 of ferrum, the 2/3 of aluminum, and the specific strength of magnesium is big, therefore by It is widely used in automobile, motorcycle, optical instrument, plant equipment, computer, mobile phone, sound appliances, aviation, navigation and national defence Deng field, it is referred to as one of 21 century most valuable environmental protection structural metallic materials.Magnesium is standard electric in common metal , when contacting with other metals, easily there is galvanic corrosion in the metal that electrode potential is the most negative.Even if the metals such as Fe, Ni, Co, Cu are with micro- Amount impurity state exists, and also can cause the heavy corrosion of magnesium alloy.Therefore, the performance of magnesium alloy machining fluid is closed at magnesium The processing of gold seems most important.
The existing magnesium alloy cutting fluid in market generally exists that greasy property is not enough, Magnesium Anti-Corrosion is strong, mineral oil The shortcomings such as content height, poor, the price of fluid biological degradability, it is impossible to meet actually used during demand, therefore need badly open Good magnesium alloy cutting fluid solves the problems of the prior art to send out low bubble cooling performance a kind of.
Summary of the invention
For solving technical problem present in background technology, the magnesium alloy that the present invention proposes a kind of low bubble cooling performance good is cut Cut liquid, good for low alveolitoid cutting fluid, cooling and lubricity, there is the wear-resistant rustless property of excellence.
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 20-40 part, fatty alcohol-polyoxyethylene ether 5-15 part, EDTA chelating agen 2-8 part, corrosion-inhibiting composition 3-9 part, modified inhibition Agent 1-5 part, triethanolamine 2-6 part, petroleum sodium sulfonate 3-5 part, methyl benzotriazole 1-4 part, polymerization oleic acid synthetic ester lubricant 2-4 Part, polynary oleic acid synthetic ester lubricant 3-6 part, short carbon chain dicarboxylic acids antirust agent 1-6 part, Long carbon chain polybasic carboxylic acid antirust agent 2- 5 parts, maleopimaric acid alkylolamides 3-4 part, antibacterial 1-4 part, defoamer 2-6 part, water 1-4 part.
Preferably, corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter Mix by weight 1-4:3-6.
Preferably, fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 are by weight 1-3:2-5:1-4 mixing Become.
Preferably, modified corrosion inhibiter is prepared by following technique: by the mixing of maleopimaric anhydride, methanol and concentrated sulphuric acid all Even, then heat to 65-75 DEG C, be incubated 3-5h, be subsequently adding diethanolamine and potassium hydroxide mix homogeneously, be warming up to 95-105 DEG C, it is incubated 3-5h, is cooled to room temperature and obtains modified corrosion inhibiter.
Preferably, in the preparation technology of modified corrosion inhibiter, maleopimaric anhydride, methanol, concentrated sulphuric acid, diethanolamine and hydrogen-oxygen The weight ratio changing potassium is 5-15:3-5:1-4:2-5:3-9.
Preferably, its raw material includes by weight: cycloalkanes base oil 25-35 part, fatty alcohol-polyoxyethylene ether 8-12 part, EDTA chelating agen 3-7 part, corrosion-inhibiting composition 4-8 part, modified corrosion inhibiter 2-4 part, triethanolamine 3-5 part, petroleum sodium sulfonate 3.5- 4.5 parts, methyl benzotriazole 2-3 part, polymerization oleic acid synthetic ester lubricant 2.5-3.5 part, polynary oleic acid synthetic ester lubricant 4-5 Part, short carbon chain dicarboxylic acids antirust agent 2-5 part, Long carbon chain polybasic carboxylic acid antirust agent 3-4 part, maleopimaric acid alkylolamides 3.2- 3.8 parts, antibacterial 2-3 part, defoamer 3-5 part, water 2-3 part.
Preferably, its raw material includes by weight: cycloalkanes base oil 30 parts, fatty alcohol-polyoxyethylene ether 10 parts, EDTA chela 5 parts of mixture, corrosion-inhibiting composition 6 parts, modified corrosion inhibiter 3 parts, triethanolamine 4 parts, petroleum sodium sulfonate 4 parts, methyl benzotriazole 2.5 Part, polymerization oleic acid synthetic ester lubricant 3 parts, polynary oleic acid synthetic ester lubricant 4.5 parts, short carbon chain dicarboxylic acids antirust agent 3.5 Part, Long carbon chain polybasic carboxylic acid antirust agent 3.5 parts, maleopimaric acid alkylolamides 3.5 parts, antibacterial 2.5 parts, defoamer 4 parts, water 2.5 part.
The magnesium alloy cutting fluid that a kind of low bubble cooling performance of the present invention is good, its raw material includes cycloalkanes base oil, fatty alcohol Polyoxyethylene ether, EDTA chelating agen, corrosion-inhibiting composition, modified corrosion inhibiter, triethanolamine, petroleum sodium sulfonate, methyl benzotriazole, poly- Conjunction oleic acid synthetic ester lubricant, polynary oleic acid synthetic ester lubricant, short carbon chain dicarboxylic acids antirust agent, Long carbon chain polybasic carboxylic acid are prevented Rust agent, maleopimaric acid alkylolamides, antibacterial, defoamer and water.Wherein with cycloalkanes base oil for oil phase base material, give the present invention The greasy property that magnesium alloy cutting fluid is excellent, and by add fatty alcohol-polyoxyethylene ether, EDTA chelating agen, corrosion-inhibiting composition, Triethanolamine, petroleum sodium sulfonate, methyl benzotriazole, polymerization oleic acid synthetic ester lubricant, polynary oleic acid synthetic ester lubricant, short carbon Chain dicarboxylic acids antirust agent, Long carbon chain polybasic carboxylic acid antirust agent, maleopimaric acid alkylolamides, antibacterial, defoamer and water conduct Auxiliary agent, improves the combination property of magnesium alloy cutting fluid of the present invention, gives the lubrication of its excellence, cooling, antirust and antiseptic property. Wherein, corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by a certain percentage Mix, there is the corrosion mitigating effect of excellence, improve the anti-rust and corrosionproperties of the magnesium alloy cutting fluid of the present invention.Wherein modified Corrosion inhibiter, with maleopimaric anhydride, methanol, concentrated sulphuric acid, diethanolamine and potassium hydroxide as raw material, synthesizes the modified inhibition obtained Agent has the anti-rust and corrosionproperties of excellence, further increases the anti-rust and corrosionproperties of cutting fluid of the present invention.The magnesium of the present invention closes Gold cutting fluid is that low alveolitoid cutting fluid, cooling and lubricity are good, has the wear-resistant rustless property of excellence.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, it should be appreciated that embodiment is served only for this is described Bright rather than be used for limiting the invention, any made on the basis of the present invention amendment, equivalent etc. is all at this In bright protection domain.
In detailed description of the invention, the weight portion of cycloalkanes base oil can be 20 parts, 25 parts, 30 parts, 35 parts, 40 parts；Fat The weight portion of polyoxyethylenated alcohol can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts； The weight portion of EDTA chelating agen can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；The weight portion of corrosion-inhibiting composition can be 3 Part, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；The weight portion of modified corrosion inhibiter can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；Three ethanol The weight portion of amine can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts；The weight portion of petroleum sodium sulfonate can be 3 parts, 3.5 parts, 4 parts, 4.5 Part, 5 parts；The weight portion of methyl benzotriazole can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；Polymerization oleic acid synthesis The weight portion of ester lubricant can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of polynary oleic acid synthetic ester lubricant can Think 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of short carbon chain dicarboxylic acids antirust agent can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight of Long carbon chain polybasic carboxylic acid antirust agent Part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of maleopimaric acid alkylolamides can be 3 parts, 3.1 parts, 3.2 parts, 3.3 parts, 3.4 parts, 3.5 parts, 3.6 parts, 3.7 parts, 3.8 parts, 3.9 parts, 4 parts；The weight portion of antibacterial is permissible It it is 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of defoamer can be 2 parts, 3 parts, 4 parts, 5 parts, 6 parts； The weight portion of water can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts.
Embodiment 1
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 30 parts, fatty alcohol-polyoxyethylene ether 10 parts, EDTA chelating agen 5 parts, corrosion-inhibiting composition 6 parts, modified corrosion inhibiter 3 parts, three Ethanolamine 4 parts, petroleum sodium sulfonate 4 parts, methyl benzotriazole 2.5 parts, polymerization oleic acid synthetic ester lubricant 3 parts, the synthesis of polynary oleic acid Ester lubricant 4.5 parts, short carbon chain dicarboxylic acids antirust agent 3.5 parts, Long carbon chain polybasic carboxylic acid antirust agent 3.5 parts, maleopimaric acid Alkylolamides 3.5 parts, antibacterial 2.5 parts, defoamer 4 parts, 2.5 parts of water.
Corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by weight Mix than 2.5:4.5.Fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 are by weight 2:3.5:2.5 mixing Become.
Modified corrosion inhibiter is prepared by following technique: by weight by 10 parts of maleopimaric anhydrides, 4 parts of methanol and 2.5 Part concentrated sulphuric acid mix homogeneously, then heats to 70 DEG C, is incubated 4h, is subsequently adding 3.5 parts of diethanolamine and 6 parts of potassium hydroxide mixing Uniformly, it is warming up to 100 DEG C, is incubated 4h, be cooled to room temperature and obtain modified corrosion inhibiter.
Embodiment 2
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 20 parts, fatty alcohol-polyoxyethylene ether 15 parts, EDTA chelating agen 2 parts, corrosion-inhibiting composition 9 parts, modified corrosion inhibiter 1 part, three Ethanolamine 6 parts, petroleum sodium sulfonate 3 parts, methyl benzotriazole 4 parts, polymerization oleic acid synthetic ester lubricant 2 parts, polynary oleic acid synthetic ester Lubricant 6 parts, short carbon chain dicarboxylic acids antirust agent 1 part, Long carbon chain polybasic carboxylic acid antirust agent 5 parts, maleopimaric acid alkylolamides 3 Part, antibacterial 4 parts, defoamer 2 parts, 4 parts of water.
Corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by weight Mix than 1:6.Fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 mix by weight 1:5:1.
Modified corrosion inhibiter is prepared by following technique: by weight by dense to 5 parts of maleopimaric anhydrides, 5 parts of methanol and 1 part Sulphuric acid mix homogeneously, then heats to 75 DEG C, is incubated 3h, is subsequently adding 5 parts of diethanolamine and the mixing of 3-9 part potassium hydroxide is equal Even, it is warming up to 95 DEG C, is incubated 5h, be cooled to room temperature and obtain modified corrosion inhibiter.
Embodiment 3
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 40 parts, fatty alcohol-polyoxyethylene ether 5 parts, EDTA chelating agen 8 parts, corrosion-inhibiting composition 3 parts, modified corrosion inhibiter 5 parts, three second Hydramine 2 parts, petroleum sodium sulfonate 5 parts, methyl benzotriazole 1 part, polymerization oleic acid synthetic ester lubricant 4 parts, polynary oleic acid synthetic ester profit Lubrication prescription 3 parts, short carbon chain dicarboxylic acids antirust agent 6 parts, Long carbon chain polybasic carboxylic acid antirust agent 2 parts, maleopimaric acid alkylolamides 4 parts, Antibacterial 1 part, defoamer 6 parts, 1 part of water.
Corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by weight Mix than 4:3.Fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 mix by weight 3:2:4.
Modified corrosion inhibiter is prepared by following technique: by weight by 15 parts of maleopimaric anhydrides, 3 parts of methanol and 4 parts Concentrated sulphuric acid mix homogeneously, then heats to 65 DEG C, is incubated 5h, is subsequently adding 2 parts of diethanolamine and 9 parts of potassium hydroxide mixing are equal Even, it is warming up to 95 DEG C, is incubated 5h, be cooled to room temperature and obtain modified corrosion inhibiter.
Embodiment 4
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 25 parts, fatty alcohol-polyoxyethylene ether 12 parts, EDTA chelating agen 3 parts, corrosion-inhibiting composition 8 parts, modified corrosion inhibiter 2 parts, three Ethanolamine 5 parts, petroleum sodium sulfonate 3.5 parts, methyl benzotriazole 3 parts, polymerization oleic acid synthetic ester lubricant 2.5 parts, polynary oleic acid close Become ester lubricant 5 parts, short carbon chain dicarboxylic acids antirust agent 2 parts, Long carbon chain polybasic carboxylic acid antirust agent 4 parts, maleopimaric acid alcohol acyl Amine 3.2 parts, antibacterial 3 parts, defoamer 3 parts, 3 parts of water.
Corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by weight Mix than 2:5.Fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 mix by weight 1.5:4:2.
Modified corrosion inhibiter is prepared by following technique: by weight by 8 parts of maleopimaric anhydrides, 4.5 parts of methanol and 2 parts Concentrated sulphuric acid mix homogeneously, then heats to 72 DEG C, is incubated 3.5h, is subsequently adding 4 parts of diethanolamine and 4 parts of potassium hydroxide mixing are equal Even, it is warming up to 102 DEG C, is incubated 3.5h, be cooled to room temperature and obtain modified corrosion inhibiter.
Embodiment 5
The good magnesium alloy cutting fluid of a kind of low bubble cooling performance that the present invention proposes, its raw material includes by weight: cycloalkanes Base oil 35 parts, fatty alcohol-polyoxyethylene ether 8 parts, EDTA chelating agen 7 parts, corrosion-inhibiting composition 4 parts, modified corrosion inhibiter 4 parts, three second Hydramine 3 parts, petroleum sodium sulfonate 4.5 parts, methyl benzotriazole 2 parts, polymerization oleic acid synthetic ester lubricant 3.5 parts, the synthesis of polynary oleic acid Ester lubricant 4 parts, short carbon chain dicarboxylic acids antirust agent 5 parts, Long carbon chain polybasic carboxylic acid antirust agent 3 parts, maleopimaric acid alkylolamides 3.8 parts, antibacterial 2 parts, defoamer 5 parts, 2 parts of water.
Corrosion-inhibiting composition is by nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter by weight Mix than 3:4.Fatty alcohol-polyoxyethylene ether is that AEO-5, AEO-7 and AEO-9 mix by weight 2.5:3:3.
Modified corrosion inhibiter is prepared by following technique: by weight by 12 parts of maleopimaric anhydrides, 3.5 parts of methanol and 3 Part concentrated sulphuric acid mix homogeneously, then heats to 68 DEG C, is incubated 4.5h, is subsequently adding 3 parts of diethanolamine and 8 parts of potassium hydroxide mixing Uniformly, it is warming up to 98 DEG C, is incubated 4.5h, be cooled to room temperature and obtain modified corrosion inhibiter.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.

Claims (7)

1. the magnesium alloy cutting fluid that one kind low bubble cooling performance is good, it is characterised in that its raw material includes by weight: cycloalkanes basis Oil 20-40 part, fatty alcohol-polyoxyethylene ether 5-15 part, EDTA chelating agen 2-8 part, corrosion-inhibiting composition 3-9 part, modified corrosion inhibiter 1- 5 parts, triethanolamine 2-6 part, petroleum sodium sulfonate 3-5 part, methyl benzotriazole 1-4 part, polymerization oleic acid synthetic ester lubricant 2-4 part, Polynary oleic acid synthetic ester lubricant 3-6 part, short carbon chain dicarboxylic acids antirust agent 1-6 part, Long carbon chain polybasic carboxylic acid antirust agent 2-5 Part, maleopimaric acid alkylolamides 3-4 part, antibacterial 1-4 part, defoamer 2-6 part, water 1-4 part.
The magnesium alloy cutting fluid that low bubble cooling performance the most according to claim 1 is good, it is characterised in that corrosion-inhibiting composition by Nitrogenous family macromolecule modification corrosion inhibiter and non-phosphorus non-silicon family macromolecule modification corrosion inhibiter mix by weight 1-4:3-6.
The magnesium alloy cutting fluid that low bubble cooling performance the most according to claim 1 and 2 is good, it is characterised in that poly alkyl alcohol Oxygen vinyl Ether is that AEO-5, AEO-7 and AEO-9 mix by weight 1-3:2-5:1-4.
4. according to the magnesium alloy cutting fluid that the low bubble cooling performance described in any one of claim 1-3 is good, it is characterised in that modified Corrosion inhibiter is prepared by following technique: by maleopimaric anhydride, methanol and concentrated sulphuric acid mix homogeneously, then heat to 65-75 DEG C, it is incubated 3-5h, is subsequently adding diethanolamine and potassium hydroxide mix homogeneously, is warming up to 95-105 DEG C, be incubated 3-5h, be cooled to Room temperature obtains modified corrosion inhibiter.
5. according to the magnesium alloy cutting fluid that the low bubble cooling performance described in any one of claim 1-4 is good, it is characterised in that modified In the preparation technology of corrosion inhibiter, the weight ratio of maleopimaric anhydride, methanol, concentrated sulphuric acid, diethanolamine and potassium hydroxide is 5-15: 3-5:1-4:2-5:3-9.
6. according to the magnesium alloy cutting fluid that the low bubble cooling performance described in any one of claim 1-5 is good, it is characterised in that it is former Material includes by weight: cycloalkanes base oil 25-35 part, fatty alcohol-polyoxyethylene ether 8-12 part, EDTA chelating agen 3-7 part, inhibition Compositions 4-8 part, modified corrosion inhibiter 2-4 part, triethanolamine 3-5 part, petroleum sodium sulfonate 3.5-4.5 part, methyl benzotriazole 2-3 Part, polymerization oleic acid synthetic ester lubricant 2.5-3.5 part, polynary oleic acid synthetic ester lubricant 4-5 part, short carbon chain dicarboxylic acids antirust Agent 2-5 part, Long carbon chain polybasic carboxylic acid antirust agent 3-4 part, maleopimaric acid alkylolamides 3.2-3.8 part, antibacterial 2-3 part, froth breaking Agent 3-5 part, water 2-3 part.
7. according to the magnesium alloy cutting fluid that the low bubble cooling performance described in any one of claim 1-6 is good, it is characterised in that it is former Material includes by weight: cycloalkanes base oil 30 parts, fatty alcohol-polyoxyethylene ether 10 parts, EDTA chelating agen 5 parts, corrosion-inhibiting composition 6 Part, modified corrosion inhibiter 3 parts, triethanolamine 4 parts, petroleum sodium sulfonate 4 parts, methyl benzotriazole 2.5 parts, polymerization oleic acid synthetic ester lubrication Agent 3 parts, polynary oleic acid synthetic ester lubricant 4.5 parts, short carbon chain dicarboxylic acids antirust agent 3.5 parts, Long carbon chain polybasic carboxylic acid are antirust Agent 3.5 parts, maleopimaric acid alkylolamides 3.5 parts, antibacterial 2.5 parts, defoamer 4 parts, 2.5 parts of water.
CN201610550490.1A 2016-07-13 2016-07-13 The magnesium alloy cutting fluid that a kind of low bubble cooling performance is good Withdrawn CN106190479A (en)

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