CN113652290A - Preparation and application method of long-life magnesium alloy cutting fluid - Google Patents
Preparation and application method of long-life magnesium alloy cutting fluid Download PDFInfo
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- CN113652290A CN113652290A CN202110910085.7A CN202110910085A CN113652290A CN 113652290 A CN113652290 A CN 113652290A CN 202110910085 A CN202110910085 A CN 202110910085A CN 113652290 A CN113652290 A CN 113652290A
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/106—Naphthenic fractions
- C10M2203/1065—Naphthenic fractions used as base material
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
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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
- 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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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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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
- 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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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
- C10M2215/226—Morpholines
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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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/02—Unspecified siloxanes; Silicones
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- 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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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- 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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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/72—Extended drain
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- 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
Abstract
The invention discloses a long-life magnesium alloy cutting fluid which is prepared from the following raw materials in parts by weight: 10-30 parts of naphthenic base oil, 3-8 parts of rapeseed oil oleic acid, 5-10 parts of trimethylolpropane oleate, 5-10 parts of fatty alcohol EO-PO copolymer, 5-10 parts of triethanolamine, 5-10 parts of sebacic acid, 2-5 parts of ether carboxylic acid, 1-3 parts of magnesium protective agent, 1-3 parts of MBM bactericide, 1-3 parts of three-dimensional siloxane defoamer and the balance of water. The magnesium alloy cutting fluid prepared by the preparation method and the use method of the magnesium alloy cutting fluid with the long service life has excellent corrosion resistance, lubrication and wear resistance, can effectively protect a cutter, improve the surface quality of a machined workpiece, greatly carry away heat generated in the machining process, reduce the temperature of the machined surface of the workpiece, further effectively avoid the defects of edge curling, deformation and the like of the workpiece caused by high temperature, and greatly improve the machining precision of the workpiece.
Description
Technical Field
The invention relates to the technical field of cutting fluid, in particular to preparation and a using method of long-life magnesium alloy cutting fluid.
Background
The magnesium alloy has light weight, high strength and rigidity, high recoverability and good machinability. The magnesium alloy has wide application in the fields of automobiles, mobile phones and computer platforms, but because the ignition point and the activity of the magnesium alloy are low, severe friction occurs due to the contact of the front cutter surface of a cutter and a cutting surface in the cutting process, the pressure is very high, the temperature is also very high, and because the generated cutting is small, if the magnesium alloy is not sufficiently cooled, cracks and low-temperature fusion welding or even combustion can occur on the surface of a magnesium piece, and the quality of the surface of the workpiece is low.
The traditional magnesium alloy cutting fluid has several problems in processing: 1. the service life is short, and the replacement is needed generally after about one month of use; 2. the magnesium alloy is easy to corrode after being processed, and the storage time is too short; 3. the magnesium alloy cutting fluid has the problem of hydrogen evolution, the cutting fluid reacts with the magnesium alloy to generate hydrogen which is flammable and explosive, and thus potential safety hazards exist in a workshop.
Disclosure of Invention
Aiming at the defects that the traditional magnesium alloy cutting fluid has short service life, the magnesium alloy is easy to corrode and have hydrogen evolution risk and the like, the invention provides a preparation method and a use method of the long-life magnesium alloy cutting fluid, aiming at solving the technical problems, the invention provides the following technical scheme:
the long-life magnesium alloy cutting fluid is prepared from the following raw materials in parts by weight:
10-30 parts of naphthenic base oil, 3-8 parts of rapeseed oil oleic acid, 5-10 parts of trimethylolpropane oleate, 5-10 parts of fatty alcohol EO-PO copolymer, 5-10 parts of triethanolamine, 5-10 parts of sebacic acid, 2-5 parts of ether carboxylic acid, 1-3 parts of magnesium protective agent, 1-3 parts of MBM bactericide, 1-3 parts of three-dimensional siloxane defoamer and the balance of water.
The invention relates to a preferable technical scheme, which consists of the following raw materials in parts by weight:
15 parts of naphthenic base oil, 5 parts of rapeseed oleic acid, 5 parts of trimethylolpropane oleate, 8 parts of fatty alcohol EO-PO copolymer, 9 parts of triethanolamine, 5 parts of sebacic acid, 3 parts of ether carboxylic acid, 3 parts of magnesium protective agent, 3 parts of MBM bactericide, 1 part of three-dimensional siloxane defoamer and the balance of water.
As a preferred technical scheme of the invention, the water is deionized water.
The invention also provides a preparation method of the long-life magnesium alloy cutting fluid, which comprises the following steps:
(1) heating water to 40-50 ℃, and adding naphthenic base oil, rapeseed oleic acid, trimethylolpropane oleate, fatty alcohol EO-PO copolymer, triethanolamine, sebacic acid, ether carboxylic acid and a magnesium protective agent while stirring;
(2) adding an MBM bactericide and a three-dimensional siloxane defoaming agent into the mixed liquid prepared in the step (1), and stirring;
(3) and (3) cooling the liquid prepared in the step (2) to room temperature to obtain the magnesium alloy cutting fluid with the required long service life.
The invention also provides a use method of the long-life magnesium alloy cutting fluid,
the recommended use concentration of the magnesium alloy cutting fluid is as follows: 6 to 10 percent;
the magnesium alloy with the model AZ31B has the recommended use concentration: 10 to 15 percent;
the recommended use concentration of the magnesium alloy cutting fluid is as follows: 8 to 12 percent.
The invention has the following beneficial effects:
(1) the long-life magnesium alloy cutting fluid can prolong the service life of the cutting fluid;
(2) the long-life magnesium alloy cutting fluid can better protect a processed workpiece;
(3) the long-life magnesium alloy cutting fluid can be lower in hydrogen evolution and safer;
the long-life magnesium alloy cutting fluid has excellent corrosion resistance, lubricating property and wear resistance, can effectively protect a cutter, improve the surface quality of a machined workpiece, greatly carry away heat generated in the machining process, reduce the temperature of the machined surface of the workpiece, further effectively avoid the defects of edge curling, deformation and the like of the workpiece caused by high temperature, and greatly improve the machining precision of the workpiece.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
Example 1
The invention relates to a long-life magnesium alloy cutting fluid which is prepared from the following raw materials in parts by weight:
15 parts of naphthenic base oil, 5 parts of rapeseed oleic acid, 5 parts of trimethylolpropane oleate, 8 parts of fatty alcohol EO-PO copolymer, 9 parts of triethanolamine, 5 parts of sebacic acid, 3 parts of ether carboxylic acid, 3 parts of magnesium protective agent, 3 parts of MBM bactericide, 1 part of three-dimensional siloxane defoamer and the balance of water.
A preparation method of a long-life magnesium alloy cutting fluid comprises the following steps:
(1) heating water to 40-50 ℃, and adding naphthenic base oil, rapeseed oleic acid, trimethylolpropane oleate, fatty alcohol EO-PO copolymer, triethanolamine, sebacic acid, ether carboxylic acid and a magnesium protective agent while stirring;
(2) adding an MBM bactericide and a three-dimensional siloxane defoaming agent into the mixed liquid prepared in the step (1), and stirring;
(3) and (3) cooling the liquid prepared in the step (2) to room temperature to obtain the magnesium alloy cutting fluid with the required long service life.
Example 2
The invention relates to a long-life magnesium alloy cutting fluid which is prepared from the following raw materials in parts by weight:
20 parts of naphthenic base oil, 5 parts of rapeseed oleic acid, 8 parts of trimethylolpropane oleate, 6 parts of fatty alcohol EO-PO copolymer, 8 parts of triethanolamine, 6 parts of sebacic acid, 2 parts of ether carboxylic acid, 2 parts of magnesium protective agent, 3 parts of MBM, 1 part of three-dimensional siloxane defoaming agent and the balance of water.
The preparation method is the same as that of example 1.
Example 3
The invention relates to a long-life magnesium alloy cutting fluid which is prepared from the following raw materials in parts by weight:
10 parts of naphthenic base oil, 3 parts of rapeseed oleic acid, 5 parts of trimethylolpropane oleate, 5 parts of fatty alcohol EO-PO copolymer, 5 parts of triethanolamine, 5 parts of sebacic acid, 2 parts of ether carboxylic acid, 1 part of magnesium protective agent, 1 part of MBM bactericide, 1 part of three-dimensional siloxane defoamer and the balance of water.
The preparation method is the same as that of example 1.
Example 4
The invention relates to a long-life magnesium alloy cutting fluid which is prepared from the following raw materials in parts by weight:
30 parts of naphthenic base oil, 8 parts of rapeseed oleic acid, 10 parts of trimethylolpropane oleate, 10 parts of fatty alcohol EO-PO copolymer, 10 parts of triethanolamine, 10 parts of sebacic acid, 5 parts of ether carboxylic acid, 3 parts of magnesium protective agent, 3 parts of MBM bactericide, 3 parts of three-dimensional siloxane defoamer and the balance of water.
The preparation method is the same as that of example 1.
The long-life magnesium alloy cutting fluid 10% aqueous solution prepared in the examples 1-4 is tested according to tapping torque, and the data is as follows:
the long-life magnesium alloy cutting fluid prepared by the method not only prolongs the service life of the cutting fluid, protects the processed workpiece, but also greatly reduces the risk of hydrogen evolution during processing.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The long-life magnesium alloy cutting fluid is characterized by comprising the following raw materials in parts by weight:
10-30 parts of naphthenic base oil, 3-8 parts of rapeseed oil oleic acid, 5-10 parts of trimethylolpropane oleate, 5-10 parts of fatty alcohol EO-PO copolymer, 5-10 parts of triethanolamine, 5-10 parts of sebacic acid, 2-5 parts of ether carboxylic acid, 1-3 parts of magnesium protective agent, 1-3 parts of MBM bactericide, 1-3 parts of three-dimensional siloxane defoamer and the balance of water.
2. The long-life magnesium alloy cutting fluid as claimed in claim 1, characterized by comprising the following raw materials in parts by weight:
15 parts of naphthenic base oil, 5 parts of rapeseed oleic acid, 5 parts of trimethylolpropane oleate, 8 parts of fatty alcohol EO-PO copolymer, 9 parts of triethanolamine, 5 parts of sebacic acid, 3 parts of ether carboxylic acid, 3 parts of magnesium protective agent, 3 parts of MBM bactericide, 1 part of three-dimensional siloxane defoamer and the balance of water.
3. The long-life magnesium alloy cutting fluid as claimed in claim 1, wherein the water is deionized water.
4. The preparation method of the long-life magnesium alloy cutting fluid as claimed in claim 1, characterized by comprising the following steps:
(1) heating water to 40-50 ℃, and adding naphthenic base oil, rapeseed oleic acid, trimethylolpropane oleate, fatty alcohol EO-PO copolymer, triethanolamine, sebacic acid, ether carboxylic acid and a magnesium protective agent while stirring;
(2) adding an MBM bactericide and a three-dimensional siloxane defoaming agent into the mixed liquid prepared in the step (1), and stirring;
(3) and (3) cooling the liquid prepared in the step (2) to room temperature to obtain the magnesium alloy cutting fluid with the required long service life.
5. The use method of the long-life magnesium alloy cutting fluid according to claim 1,
the magnesium alloy with the model AZ91D has the recommended use concentration: 6 to 10 percent;
the magnesium alloy with the model AZ31B has the recommended use concentration: 10 to 15 percent;
the recommended use concentration of the magnesium alloy cutting fluid is as follows: 8 to 12 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910085.7A CN113652290A (en) | 2021-08-09 | 2021-08-09 | Preparation and application method of long-life magnesium alloy cutting fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110910085.7A CN113652290A (en) | 2021-08-09 | 2021-08-09 | Preparation and application method of long-life magnesium alloy cutting fluid |
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| CN113652290A true CN113652290A (en) | 2021-11-16 |
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| CN202110910085.7A Pending CN113652290A (en) | 2021-08-09 | 2021-08-09 | Preparation and application method of long-life magnesium alloy cutting fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2619938A (en) * | 2022-06-21 | 2023-12-27 | Metalube Ltd | Metalworking fluid concentrate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589493A (en) * | 2013-10-17 | 2014-02-19 | 安徽顺驰电缆有限公司 | Magnesium alloy cutting fluid |
| CN105038942A (en) * | 2015-08-26 | 2015-11-11 | 深圳市奥科宝特种油剂有限公司 | Environment-friendly water-soluble cutting fluid for magnesium alloy cutting |
| CN109054974A (en) * | 2018-10-15 | 2018-12-21 | 青海大学 | A kind of magnesium alloy water-soluble metalworking liquid and preparation method thereof |
| CN111961522A (en) * | 2020-08-13 | 2020-11-20 | 华阳-恩赛有限公司 | Universal micro-emulsion cutting fluid for aluminum material processing, and preparation method and application thereof |
-
2021
- 2021-08-09 CN CN202110910085.7A patent/CN113652290A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589493A (en) * | 2013-10-17 | 2014-02-19 | 安徽顺驰电缆有限公司 | Magnesium alloy cutting fluid |
| CN105038942A (en) * | 2015-08-26 | 2015-11-11 | 深圳市奥科宝特种油剂有限公司 | Environment-friendly water-soluble cutting fluid for magnesium alloy cutting |
| CN109054974A (en) * | 2018-10-15 | 2018-12-21 | 青海大学 | A kind of magnesium alloy water-soluble metalworking liquid and preparation method thereof |
| CN111961522A (en) * | 2020-08-13 | 2020-11-20 | 华阳-恩赛有限公司 | Universal micro-emulsion cutting fluid for aluminum material processing, and preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2619938A (en) * | 2022-06-21 | 2023-12-27 | Metalube Ltd | Metalworking fluid concentrate |
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