CN112226270A - Universal type total-synthesis nonferrous metal cutting fluid and preparation method thereof - Google Patents
Universal type total-synthesis nonferrous metal cutting fluid and preparation method thereof Download PDFInfo
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- CN112226270A CN112226270A CN202011192775.5A CN202011192775A CN112226270A CN 112226270 A CN112226270 A CN 112226270A CN 202011192775 A CN202011192775 A CN 202011192775A CN 112226270 A CN112226270 A CN 112226270A
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- C—CHEMISTRY; METALLURGY
- 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
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
-
- C—CHEMISTRY; METALLURGY
- 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
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2209/102—Polyesters
- C10M2209/1023—Polyesters used as base material
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/062—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups bound to the aromatic ring
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- C—CHEMISTRY; METALLURGY
- 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/09—Complexes with metals
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a universal type total synthetic nonferrous metal cutting fluid and a preparation method thereof, wherein the universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 3-6% of polyalkylene glycol, 7-15% of polyester, 5-10% of polyether ester, 3-8% of non-ferrous metal corrosion inhibitor, 7-15% of boric acid ester, 2-5% of isopropanolamine, 8-12% of triethanolamine, 1-3% of special amine, 0.5-2% of organic molybdenum, 3-5% of alcohol ether carboxylic acid, 1-2% of preservative and the balance of water. The invention has simple production process, does not need heating and pressurizing and has little influence on the environment; the product provided by the invention has good extreme pressure lubrication performance; the product has wide applicable material range; the deterioration is not easy, the service cycle is long, and the waste liquid discharge is reduced.
Description
The technical field is as follows:
the invention belongs to the technical field of metal cutting fluid, and particularly relates to metal processing fluid for non-ferrous metal cutting, processing, forming and other processes.
Background art:
the cutting fluid is an auxiliary medium used for cooling and lubricating the tool and the workpiece during the metal removal process. The cutting fluid is prepared by scientifically compounding various additives with super-strong functions.
With the rapid development of the mechanical industry, particularly the implementation of the national industrial 4.0 strategy in recent years, various new materials and new processes are continuously appeared, the existing common metal processing fluid cannot meet the increasingly complex mechanical processing requirements, and particularly, a general type fully-synthetic colored cutting fluid is lacked for processing nonferrous metal materials.
The cutting fluid for processing nonferrous metals in the market at present is generally an emulsified or micro-emulsified product, the product generally adopts mineral oil as a basic lubricant, and the basic lubricant is easily influenced by various external factors in the metal processing process, so that the whole cutting fluid is easily rotten and deteriorated due to bacteria breeding, the fluid needs to be changed frequently, the discharge is difficult, and the waste fluid treatment cost is high; the diluent of the emulsified or micro-emulsified cutting fluid is milky white, and when the emulsified or micro-emulsified cutting fluid is used for machining a machine tool, the diluent covers a workpiece and a working table of the machine tool, so that the observation of the condition of the machined surface of the workpiece is influenced; the formula components of the emulsified or micro-emulsified cutting fluid have certain effect on rust prevention of ferrous metals, but have poor corrosion inhibition performance on nonferrous metals, so that the application range of the emulsified or micro-emulsified cutting fluid is limited, and users often need to select different cutting fluid products aiming at different nonferrous metals, thereby improving the use cost.
Therefore, aiming at various defects of the emulsified or micro-emulsified cutting fluid products in the current market, a universal fully-synthetic nonferrous metal cutting fluid needs to be researched so as to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provide a universal type total synthetic nonferrous metal cutting fluid and a preparation method thereof.
In order to achieve the purpose, the technical solution of the invention is as follows: a universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 3-6% of polyalkylene glycol, 7-15% of polyester, 5-10% of polyether ester, 3-8% of non-ferrous metal corrosion inhibitor, 7-15% of boric acid ester, 2-5% of isopropanolamine, 8-12% of triethanolamine, 1-3% of special amine, 0.5-2% of organic molybdenum, 3-5% of alcohol ether carboxylic acid, 1-2% of preservative and the balance of water.
Further, the universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 3% of polyalkylene glycol, 7% of polyester, 5% of polyether ester, 3% of a non-ferrous metal corrosion inhibitor, 15% of boric acid ester, 2% of isopropanolamine, 8% of triethanolamine, 1% of special amine, 1% of organic molybdenum, 3% of alcohol ether carboxylic acid, 1% of a preservative and the balance of water.
Further, the universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 6% of polyalkylene glycol, 9% of polyester, 10% of polyether ester, 11% of boric acid ester, 8% of non-ferrous metal corrosion inhibitor, 5% of isopropanolamine, 12% of triethanolamine, 3% of special amine, 0.5% of organic molybdenum, 3% of alcohol ether carboxylic acid, 2% of preservative and the balance of water.
Further, the universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 5% of polyalkylene glycol, 15% of polyester, 8% of polyether ester, 5% of non-ferrous metal corrosion inhibitor, 7% of boric acid ester, 3% of isopropanolamine, 10% of triethanolamine, 2% of special amine, 2% of organic molybdenum, 5% of alcohol ether carboxylic acid, 1.5% of preservative and the balance of water.
A preparation method of a universal type total synthetic nonferrous metal cutting fluid comprises the following steps:
adding water into a mixing container, adding other ingredients according to the proportion, and stirring for 40min until the appearance is transparent, thereby obtaining the cutting fluid.
The invention adopts polyether ester as an extreme pressure lubricant, polyester ester as a lubricant, organic molybdenum as a lubricating antiwear agent, and boric acid ester as an antiwear lubricating antirust agent. According to the invention, the polyester and the polyether ester are selected as main lubricating antiwear agents, and the organic molybdenum and the boric acid ester are matched as auxiliary extreme pressure lubricants, so that the integral extreme pressure lubricating property of the cutting fluid is greatly improved, the defect that the extreme pressure lubricating property of the general fully-synthetic cutting fluid is generally poor is avoided, the wear of a cutter is reduced, the surface precision of a workpiece is improved in the machining process, and the machining requirement of higher load can be borne; the invention adopts isopropanolamine, triethanolamine, special amine, boric acid ester and the like to ensure that the product has enough alkali value storage capacity through synergistic action and the stability of the antirust performance of the product is ensured; the non-ferrous metal corrosion inhibitor adopted by the invention can provide good corrosion inhibition performance for non-ferrous metal materials, and prevent the phenomena of oxidation discoloration, mildew, white spots and the like on the surface of a workpiece; the invention ensures the cleaning performance of the cutting fluid by using the polyalkylene glycol, improves the cleanliness of the surface of a workpiece and a machine table, and is convenient for observation in the processing process; the invention adopts alcohol ether carboxylic acid to improve the hard water resistance of the cutting fluid, and reduces the influence of calcium and magnesium ions on the surface quality of non-ferrous metal materials and the overall performance of the cutting fluid by reducing the precipitation and dispersion of the calcium and magnesium ions; the preservative adopted by the invention can improve the bacteriostatic and bactericidal capacity of the cutting fluid on relevant bacteria and fungi so as to prolong the service life of the cutting fluid. The universal fully-synthetic nonferrous metal cutting fluid prepared by the raw materials in scientific proportion has the advantages of wide applicable material range, good lubricating extreme pressure performance, strong anti-corrosion performance, difficult deterioration and long service life.
The invention discloses a universal type total synthetic nonferrous metal cutting fluid and a preparation method thereof, and the universal type total synthetic nonferrous metal cutting fluid has the following beneficial effects:
1. the product provided by the invention has better extreme pressure lubrication performance, and solves the problem that the common fully synthetic cutting fluid has poorer extreme pressure lubrication performance. The method can meet various harsh processing requirements, improve the processing precision of the workpiece, and reduce the abrasion to the cutter, thereby reducing the overall use cost.
2. The invention solves the problem of short service life of the emulsified or micro-emulsified cutting fluid, if the product is operated and used as required, the product only needs to be added and can not be replaced, thereby greatly prolonging the service cycle of the cutting fluid, reducing the discharge of waste liquid and lowering the treatment cost of the waste liquid.
3. The cutting fluid provided by the invention has good antirust and anticorrosive properties, is suitable for processing materials such as aluminum alloy, copper alloy, magnesium alloy, titanium alloy and the like, can also be used for processing ferrous metal materials, has a wide range of applicable materials, solves the problem that a plurality of types of cutting fluid are required to be used for various non-ferrous metal materials respectively, and is a cutting fluid with good universality.
4. The invention is a general type total synthesis nonferrous metal cutting fluid without sulfur, phosphorus and chlorine, the finished product is transparent liquid, the cleanness is better, the cleanliness of a workpiece and a machine table is ensured, and the observation of the workpiece in the processing process is facilitated.
Detailed Description
The present invention is further illustrated by the following examples, which are carried out on the premise of the technical scheme of the present invention, and detailed embodiments and specific operation procedures are given, but the protection scope of the present invention is not limited to the following examples:
examples cutting fluid composition ranges:
a universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 3-6% of polyalkylene glycol, 7-15% of polyester, 5-10% of polyether ester, 3-8% of non-ferrous metal corrosion inhibitor, 7-15% of boric acid ester, 2-5% of isopropanolamine, 8-12% of triethanolamine, 1-3% of special amine, 0.5-2% of organic molybdenum, 3-5% of alcohol ether carboxylic acid, 1-2% of preservative and the balance of water.
Example 1:
a universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 3% of polyalkylene glycol, 7% of polyester, 5% of polyether ester, 3% of non-ferrous metal corrosion inhibitor, 15% of boric acid ester, 2% of isopropanolamine, 8% of triethanolamine, 1% of special amine, 1% of organic molybdenum, 3% of alcohol ether carboxylic acid, 1% of preservative and 51% of water.
The preparation method comprises the following steps:
adding water into a mixing container, adding other ingredients according to the proportion, and stirring for 40min until the appearance is transparent, thereby obtaining the cutting fluid. Performing corrosion test on the primary grey cast iron for 48 hours, the red copper for 12 hours and the LY12 aluminum for 24 hours by using a 5% aqueous solution; the maximum no-seize load of the 5% aqueous solution was 142 KG.
Example 2:
a universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 6% of polyalkylene glycol, 9% of polyester, 10% of polyether ester, 11% of boric acid ester, 8% of non-ferrous metal corrosion inhibitor, 5% of isopropanolamine, 12% of triethanolamine, 3% of special amine, 0.5% of organic molybdenum, 3% of alcohol ether carboxylic acid, 2% of preservative and 30.5% of water.
The preparation method comprises the following steps:
adding water into a mixing container, adding other ingredients according to the proportion, and stirring for 40min until the appearance is transparent, thereby obtaining the cutting fluid. Performing corrosion test on the primary grey cast iron for 72h, red copper for 24h and LY12 aluminum for 24h by using a 5% aqueous solution; the maximum seizure-free load of the 5% aqueous solution was 136 KG.
Example 3:
a universal type total synthetic nonferrous metal cutting fluid comprises the following components in percentage by weight: 5% of polyalkylene glycol, 15% of polyester, 8% of polyether ester, 5% of non-ferrous metal corrosion inhibitor, 7% of boric acid ester, 3% of isopropanolamine, 10% of triethanolamine, 2% of special amine, 2% of organic molybdenum, 5% of alcohol ether carboxylic acid, 1.5% of preservative and 36.5% of water.
The preparation method comprises the following steps:
adding water into a mixing container, adding other ingredients according to the proportion, and stirring for 40min until the appearance is transparent, thereby obtaining the cutting fluid. Performing corrosion test on the primary grey cast iron for 48 hours, the red copper for 24 hours and the LY12 aluminum for 24 hours by using a 5% aqueous solution; the maximum no-seizure load of the 5% aqueous solution was 172 KG.
Claims (5)
1. A general type total synthesis nonferrous metal cutting fluid is characterized in that: 3-6% of polyalkylene glycol, 7-15% of polyester, 5-10% of polyether ester, 3-8% of non-ferrous metal corrosion inhibitor, 7-15% of boric acid ester, 2-5% of isopropanolamine, 8-12% of triethanolamine, 1-3% of special amine, 0.5-2% of organic molybdenum, 3-5% of alcohol ether carboxylic acid, 1-2% of preservative and the balance of water.
2. The universal type total synthetic nonferrous metal cutting fluid according to claim 1, wherein: 3% of polyalkylene glycol, 7% of polyester, 5% of polyether ester, 3% of non-ferrous metal corrosion inhibitor, 15% of boric acid ester, 2% of isopropanolamine, 8% of triethanolamine, 1% of special amine, 1% of organic molybdenum, 3% of alcohol ether carboxylic acid, 1% of preservative and 51% of water.
3. The universal type total synthetic nonferrous metal cutting fluid according to claim 1, wherein: 6% of polyalkylene glycol, 9% of polyester, 10% of polyether ester, 11% of boric acid ester, 8% of non-ferrous metal corrosion inhibitor, 5% of isopropanolamine, 12% of triethanolamine, 3% of special amine, 0.5% of organic molybdenum, 3% of alcohol ether carboxylic acid, 2% of preservative and 30.5% of water.
4. The universal type total synthetic nonferrous metal cutting fluid according to claim 1, wherein: 5% of polyalkylene glycol, 15% of polyester, 8% of polyether ester, 5% of non-ferrous metal corrosion inhibitor, 7% of boric acid ester, 3% of isopropanolamine, 10% of triethanolamine, 2% of special amine, 2% of organic molybdenum, 5% of alcohol ether carboxylic acid, 1.5% of preservative and 36.5% of water.
5. The method for preparing a general-purpose fully synthetic nonferrous metal cutting fluid according to any of claims 1 to 4, wherein: adding water into a mixing container, adding other ingredients according to the proportion, and stirring for 40min until the appearance is transparent, thereby obtaining the cutting fluid.
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Citations (8)
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| CN104277902A (en) * | 2014-09-12 | 2015-01-14 | 广州中机实业有限公司 | Heavy-load metal machining total synthesis cutting fluid as well as preparation method and application thereof |
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| CN104593129A (en) * | 2013-10-30 | 2015-05-06 | 上海宝钢工业技术服务有限公司 | Total-synthesis water-base metal cutting fluid and preparation method |
| CN105296131A (en) * | 2015-11-19 | 2016-02-03 | 诺泰生物科技(合肥)有限公司 | Chlorine-sulfur-phosphor-less high-extreme pressure fully synthetic cutting fluid and preparation method thereof |
| CN107955697A (en) * | 2017-11-08 | 2018-04-24 | 北京科技大学 | A kind of fully synthetic cutting fluid with high wear-resistant high rustless property and preparation method thereof |
| CN108192712A (en) * | 2016-12-08 | 2018-06-22 | 中国石油天然气股份有限公司 | The low hard water resistance micro-emulsion type cutting fluid of bubble |
-
2020
- 2020-10-30 CN CN202011192775.5A patent/CN112226270A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948711A (en) * | 2010-09-29 | 2011-01-19 | 广州市联诺化工科技有限公司 | Water-soluble cutting fluid and preparation method thereof |
| CN102703194A (en) * | 2012-05-28 | 2012-10-03 | 上海福岛化工科技发展有限公司 | Aluminum-magnesium alloy cutting fluid |
| CN104593129A (en) * | 2013-10-30 | 2015-05-06 | 上海宝钢工业技术服务有限公司 | Total-synthesis water-base metal cutting fluid and preparation method |
| CN104277902A (en) * | 2014-09-12 | 2015-01-14 | 广州中机实业有限公司 | Heavy-load metal machining total synthesis cutting fluid as well as preparation method and application thereof |
| CN104479833A (en) * | 2014-12-17 | 2015-04-01 | 江苏鑫露新材料股份有限公司 | High-efficiency safe environment-friendly all-synthetic cutting fluid and preparation method thereof |
| CN105296131A (en) * | 2015-11-19 | 2016-02-03 | 诺泰生物科技(合肥)有限公司 | Chlorine-sulfur-phosphor-less high-extreme pressure fully synthetic cutting fluid and preparation method thereof |
| CN108192712A (en) * | 2016-12-08 | 2018-06-22 | 中国石油天然气股份有限公司 | The low hard water resistance micro-emulsion type cutting fluid of bubble |
| CN107955697A (en) * | 2017-11-08 | 2018-04-24 | 北京科技大学 | A kind of fully synthetic cutting fluid with high wear-resistant high rustless property and preparation method thereof |
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