CN114517120B - Environment-friendly cutting oil special for ultra-long deep hole drill - Google Patents
Environment-friendly cutting oil special for ultra-long deep hole drill Download PDFInfo
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- CN114517120B CN114517120B CN202011306932.0A CN202011306932A CN114517120B CN 114517120 B CN114517120 B CN 114517120B CN 202011306932 A CN202011306932 A CN 202011306932A CN 114517120 B CN114517120 B CN 114517120B
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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
- 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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- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
- 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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- 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
- 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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- 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
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds 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
- C10M2209/102—Polyesters
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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
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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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
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/2203—Heterocyclic nitrogen compounds 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
- 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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- 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
- 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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- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the 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
- 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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- 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
- 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
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to an environment-friendly cutting oil special for an ultra-long deep hole drill, which comprises the following components in percentage by mass: 60-75 w% of synthetic ester base oil, 5-15 w% of PAO base oil, 15-20 w% of composite extreme pressure antiwear agent, 1-4 w% of antioxidant, 1-3 w% of antirust agent, 0.5-2 w% of metal deactivator and 20-200mg/kg of organic silicon. The environment-friendly cutting oil product special for the ultra-long deep hole drill has transparent water color, can replace imported products to be used for deep hole drilling technology, and is particularly suitable for drilling and machining ultra-long deep holes with the processing hole depth, the aperture ratio of more than 100 and high technological processing precision requirements. The product of the invention has good practical use performance, high cost performance and easily obtained production raw materials.
Description
Technical Field
The invention relates to the field of metal working fluids, in particular to environment-friendly cutting oil special for an ultralong deep hole drill.
Background
The cutting process is further divided into turning, drilling, broaching, grinding and the like according to different removing (cutting) modes of the metal workpiece. The deep hole drill provided by the invention belongs to the field of drilling (in the machining industry, holes with the ratio of the hole depth to the hole diameter (L/D) of 5-10 are generally called deep holes), the deep hole drill is mainly used for the drilling process of the charging barrel of the injection molding machine with the L/D value larger than 10, the main process parameters are processing material alloy steel, the hole diameter is 30-300 mm, the hole depth is 500-10000 mm, the L/D value can reach 200 to the maximum, and the processing difficulty is very high. The deep hole drill is easy to twist and vibrate due to the slender and poor rigidity of a drill rod, so that if cutting oil used in drilling does not have enough lubricating property, cooling property and cutter protection effect, the problems of workpiece scrapping, drill rod damage, cutter service life shortening and the like are easily caused. China introduces a large number of high-precision deep hole drilling machine tools, but the technology of the matched process oil is backward, and the deep hole drilling oil basically depends on foreign import. In China, a plurality of manufacturers research and develop the cutting oil, but the cutting oil has two main defects under the conditions of current processing precision and environmental protection: firstly, the lubricating property is insufficient, and the processing technology requirement of the ultra-long deep hole drilling is difficult to meet; secondly, the formula basically contains the toxic and harmful substances which are prohibited to be added internationally, such as chlorinated paraffin and the like, contain chlorine, sulfur, phosphorus and the like and endanger the health of human bodies and the environment, and the toxic and harmful substances endanger the health of human bodies and the environment through the volatilization and infiltration of oil gas into the ground.
Disclosure of Invention
The invention overcomes the defects in the prior art, provides the environment-friendly cutting oil special for the ultra-long deep hole drill, and the product meets the requirements of the national current environmental protection regulations.
Therefore, the invention provides environment-friendly cutting oil special for an ultra-long deep hole drill, which comprises the following components in percentage by mass:
60 to 75 percent of synthetic ester base oil
5-15 w% of PAO base oil
15-20 w% of composite extreme pressure antiwear agent
1 to 4w percent of antioxidant
1 to 3w percent of antirust agent
0.5-2 w% of metal deactivator
20-200mg/kg of organic silicon.
The environment-friendly cutting oil special for the ultra-long deep hole drill disclosed by the invention preferably comprises the following components in percentage by mass:
65-75 w% of synthetic ester base oil
5-15 w% of PAO base oil
15-20 w% of composite extreme pressure antiwear agent
2 to 4 percent of antioxidant
2 to 3 percent of antirust agent
1 to 1.5w percent of metal deactivator
50-100mg/kg of organic silicon.
The environment-friendly cutting oil special for the ultra-long deep hole drill, disclosed by the invention, is characterized in that the synthetic ester base oil is preferably selected from at least two of dipentaerythritol ester, methyl cocoate, isooctyl cocoate, pentaerythritol ester and trimethylolpropane oleate.
The environment-friendly cutting oil special for the ultra-long deep hole drill is characterized in that the PAO base oil is one or more selected from PAO4, PAO6 and PAO 8.
The environment-friendly cutting oil special for ultra-long deep hole drilling, disclosed by the invention, is preferably a composition consisting of high-viscosity polyester with the molecular weight of 5000-50000 and fatty alcohol with the carbon number of 8-22 according to the mass ratio of 4:1-2:1.
Specifically, the invention adopts synthetic ester different from traditional mineral oil and animal and vegetable oil as main base oil, adopts a composition which is proved by multiple field trials to have excellent effect and consists of polyester and fatty alcohol according to a specific proportion of 4:1-2:1 by mass proportion to replace traditional chlorine agent and sulfur agent to be used as lubricating extreme pressure agent, thereby ensuring the stability of a drill rod in the drilling process and the longer service life of a drill bit. The product has excellent performances of lubrication, extreme pressure wear resistance, oxidation resistance and the like, has transparent water color in appearance, can replace imported products to be used for deep hole drilling technology, is particularly suitable for drilling and machining ultra-long deep holes with large machining hole depth and bore diameter and high technological requirements, and can also be used for trace lubrication machining technology.
The environment-friendly cutting oil special for the ultra-long deep hole drill is characterized in that the antioxidant is preferably one or more of a hindered phenol antioxidant and an alkylamine antioxidant.
The environment-friendly cutting oil special for the ultra-long deep hole drill is preferably characterized in that the antirust agent is at least two selected from calcium alkyl salicylate, calcium alkyl sulfonate, dodecyl succinic acid and 2-mercaptobenzothiazole.
The environment-friendly cutting oil special for the ultra-long deep hole drill is characterized in that the metal deactivator is one or more of benzotriazole, methyl benzotriazole, triazole derivatives and thiadiazole derivatives.
The environment-friendly cutting oil special for the ultra-long deep hole drill is characterized in that the organic silicon is preferably organic silicon defoamer, alkyl silicone oil or polyether silicone oil.
The invention has the advantages that: the product of the invention has the general performances of lubrication, cooling, rust prevention and the like commonly possessed by drilling oil products, and mainly achieves the processing technical requirements of drilling and drilling of ultra-long deep holes with ultra-large hole depth, ultra-large aperture ratio and high technical requirements on the premise of not containing chlorine agent, sulfur agent and phosphorus agent by grinding and compounding the base oil and the extreme pressure antiwear agent, has low odor and low volatilization, does not contain toxic and harmful substances, is nontoxic and harmless to human bodies and environmental health, and realizes the use of replacing imported oil under severe working conditions.
Detailed Description
The following examples illustrate the invention in detail: the present example is carried out on the premise of the technical scheme of the present invention, and detailed embodiments and processes are given, but the scope of the present invention is not limited to the following examples, and experimental methods without specific conditions noted in the following examples are generally performed under conventional conditions.
The invention provides environment-friendly cutting oil special for an ultra-long deep hole drill, which comprises the following components in percentage by mass:
in some embodiments, it is preferable that the content of each component is, in terms of the total mass percentage of the cutting oil:
in some embodiments, it is preferred that the synthetic ester base oil is selected from at least two of dipentaerythritol ester, methyl cocoate, isooctyl cocoate, pentaerythritol ester, and trimethylolpropane oleate.
In some embodiments, it is preferred that the PAO base oil is selected from one or more of PAO4, PAO6 and PAO 8.
In some embodiments, the composite extreme pressure antiwear agent is preferably a composition consisting of high-viscosity polyester with the molecular weight of 5000-50000 and fatty alcohol with the carbon number of 8-22 according to the mass proportion of 4:1-2:1.
Specifically, the invention adopts synthetic ester different from traditional mineral oil and animal and vegetable oil as main base oil, adopts a composition which is proved by multiple field trials to have excellent effect and consists of polyester and fatty alcohol according to a specific proportion of 4:1-2:1 by mass proportion to replace traditional chlorine agent and sulfur agent to be used as lubricating extreme pressure agent, thereby ensuring the stability of a drill rod in the drilling process and the longer service life of a drill bit. The product has excellent performances of lubrication, extreme pressure abrasion resistance, oxidation resistance and the like, has transparent water color in appearance, can replace imported products to be used for deep hole drilling technology, is particularly suitable for drilling and processing ultra-long deep holes with large processing hole depth and aperture ratio and high technological requirement, and can also be used for trace lubrication processing technology.
In some embodiments, it is preferred that the antioxidant is one or more of a hindered phenolic antioxidant and an alkylamine antioxidant.
In some embodiments, it is preferred that the rust inhibitor is selected from at least two of calcium alkyl salicylate, calcium alkyl sulfonate, dodecyl succinic acid, and 2-mercaptobenzothiazole.
In some embodiments, it is preferable that the metal deactivator is one or more of benzotriazole, methylbenzotriazole, triazole derivatives, and thiadiazole derivatives.
In some embodiments, it is preferred that the silicone is a silicone defoamer, an alkyl silicone oil, or a polyether silicone oil.
The invention has the advantages that: the product of the invention has the general performances of lubrication, cooling, rust prevention and the like commonly possessed by drilling oil products, and mainly achieves the processing technical requirements of drilling and drilling of ultra-long deep holes with ultra-large hole depth, ultra-large aperture ratio and high technical requirements on the premise of not containing chlorine agent, sulfur agent and phosphorus agent by grinding and compounding the base oil and the extreme pressure antiwear agent, has low odor and low volatilization, does not contain toxic and harmful substances, is nontoxic and harmless to human bodies and environmental health, and realizes the use of replacing imported oil under severe working conditions.
Example 1
The invention comprises the following raw material components in percentage by weight (w/w%):
the preparation method of the cutting oil comprises the following steps:
a. adding base oil consisting of 30 parts by mass of dipentaerythritol ester and 30 parts by mass of neopentaerythritol ester into a kettle, and heating and stirring the mixture to 70 ℃;
b. keeping the temperature at 70 ℃, adding 15 parts by mass of PAO6, stirring for half an hour, adding 20 parts by mass of a mixture of polyester and fatty alcohol in a mass ratio of 4:1, and stirring until the mixture is uniform and transparent;
c. stopping heating, adding 1 part by mass of hindered phenol antioxidant, 1 part by mass of calcium alkyl sulfonate, 1 part by mass of dodecyl succinic acid antirust agent and 2 parts by mass of benzotriazole metal deactivator, and continuously stirring until the hindered phenol antioxidant, the calcium alkyl sulfonate, the dodecyl succinic acid antirust agent and the benzotriazole metal deactivator are completely dissolved; adding a small amount of alkyl silicone oil to ensure that the concentration of the alkyl silicone oil in the cutting oil system is about 50mg/kg, and continuously stirring for about 1 hour;
d. filtering with 200 mesh filter screen at 50 deg.C, and packaging.
Example 2
The invention comprises the following raw material components in percentage by weight (w/w):
the preparation method of the cutting oil comprises the following steps:
a. adding 60 parts by mass of base oil consisting of dipentaerythritol ester and trimethylolpropane oleate into a kettle, and heating and stirring to 70 ℃;
b. keeping the temperature at 70 ℃, adding 10 parts by mass of PAO8, stirring for half an hour, adding 18 parts by mass of a mixture of polyester and fatty alcohol, and stirring until the mixture is uniform and transparent;
c. stopping heating, adding 4 parts by mass of alkylamine antioxidant, 1 part by mass of calcium salicylate and dodecyl succinic acid antirust agent in total, and continuing stirring until the methylbenzotriazole metal deactivator is completely dissolved; adding a small amount of organic silicon defoamer to ensure that the concentration of the defoamer in a cutting oil system is about 100mg/kg, and continuously stirring for about 1 hour;
d. filtering with 200 mesh filter screen at 50 deg.C, and packaging.
Example 3
The invention comprises the following raw material components in percentage by weight (w/w%):
the preparation method of the cutting oil comprises the following steps:
a. adding 75 parts by mass of base oil consisting of dipentaerythritol ester and isooctyl cocoate into a kettle, and heating and stirring the base oil to 70 ℃;
b. keeping the temperature at 70 ℃, adding 5 parts by mass of PAO4, stirring for half an hour, adding 14.5 parts by mass of a mixture of polyester and fatty alcohol, and stirring until the mixture is uniform and transparent;
c. stopping heating, adding 2 parts by mass of hindered phenol antioxidant, 3 parts by mass of 2-mercaptobenzothiazole and dodecylsuccinic acid antirust agent in total, and 0.5 part by mass of benzotriazole metal deactivator, and continuously stirring until the hindered phenol antioxidant, the dodecylsuccinic acid antirust agent and the benzotriazole metal deactivator are completely dissolved; adding a small amount of alkyl silicone oil to ensure that the concentration of the alkyl silicone oil in the cutting oil system is about 50mg/kg, and continuously stirring for about 1 hour;
d. filtering with 200 mesh filter screen at 50 deg.C, and packaging. The properties of the cutting oil prepared according to example 3 are shown in table 1. The cutting oil obtained in this example is compared with the conventional products on the market in Table 2.
TABLE 1
As can be seen from the main performance data of the environment-friendly cutting oil special for the ultra-long deep hole drill, which is given in the table 1, the viscosity of the product is moderate, and the product is suitable for both immersion type lubrication and jet type lubrication; the product has excellent oxidation resistance, does not go bad and generate precipitates after long-term use, does not contain toxic and harmful element substances, meets the requirements of national and industrial standards of the existing cutting fluid, and shows excellent lubricating and protecting performance when aiming at the ultra-long driller processing of alloy steel materials. The product of the invention has good practical use effect in Ningbo injection molding machine parts (charging barrels) production plants, and replaces expensive imported products.
TABLE 2
As shown by comparison of test data in Table 2, the product does not contain chlorinated paraffin (chlorine content) on the premise of meeting the process requirements, meets the requirements of the national new standard GB/T32812-2016 'requirement on the limit of harmful substances in metal working fluid and a determination method' and promotes the development of national environment-friendly work.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.
Claims (9)
1. The environment-friendly cutting oil special for the ultra-long deep hole drill is characterized by comprising the following components in percentage by mass:
60 to 75 percent of synthetic ester base oil
PAO base oil 5-15w%
15 to 20 percent of composite extreme pressure antiwear agent
1 to 4% by weight of antioxidant
1 to 3w percent of antirust agent
0.5 to 2w percent of metal deactivator
20-200 of organic silicon mg/kg;
the synthetic ester base oil is selected from at least two of dipentaerythritol ester, methyl cocoate, isooctyl cocoate, neopentaerythritol ester, and trimethylolpropane oleate;
the composite extreme pressure antiwear agent is a composition which consists of high-viscosity polyester with the molecular weight of 5000-50000 and fatty alcohol with the carbon number of 8-22 according to the mass ratio of 4 to 1.
2. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, characterized in that the cutting oil comprises the following components in percentage by mass:
65 to 75 percent of synthetic ester base oil
5 to 15 percent of PAO base oil
15 to 20 percent of composite extreme pressure antiwear agent
2 to 4 percent of antioxidant
2 to 3w percent of antirust agent
1 to 1.5w% of metal deactivator
The organosilicon is 50-100mg/kg.
3. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the PAO base oil is one or more selected from PAO4, PAO6 and PAO 8.
4. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the antioxidant is one or more of a hindered phenol antioxidant and an alkylamine antioxidant.
5. The environment-friendly cutting oil special for ultra-long deep hole drilling as claimed in claim 1, wherein the rust inhibitor is selected from at least two of calcium alkyl salicylate, calcium alkyl sulfonate, dodecyl succinic acid and 2-mercaptobenzothiazole.
6. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the metal deactivator is one or more of triazole derivatives and thiadiazole derivatives.
7. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the metal deactivator is benzotriazole and/or methylbenzotriazole.
8. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the organosilicon is an organosilicon defoamer.
9. The environment-friendly cutting oil special for the ultra-long deep hole drill according to claim 1, wherein the organic silicon is alkyl silicone oil or polyether silicone oil.
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| CN202011306932.0A CN114517120B (en) | 2020-11-20 | 2020-11-20 | Environment-friendly cutting oil special for ultra-long deep hole drill |
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| CN202011306932.0A CN114517120B (en) | 2020-11-20 | 2020-11-20 | Environment-friendly cutting oil special for ultra-long deep hole drill |
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| CN114517120A CN114517120A (en) | 2022-05-20 |
| CN114517120B true CN114517120B (en) | 2023-02-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001192690A (en) * | 1999-10-25 | 2001-07-17 | Nippon Mitsubishi Oil Corp | Oiling agent composition for fine amount oiling agent supply type cutting or grinding processing |
| JP2009215482A (en) * | 2008-03-12 | 2009-09-24 | Idemitsu Kosan Co Ltd | Metal processing oil composition |
| 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 |
| CN108003994A (en) * | 2017-12-14 | 2018-05-08 | 无锡市凯盈润滑油有限公司 | A kind of environment-friendly type extreme pressure cutting oil and its preparation method and application |
Family Cites Families (1)
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| JP6276958B2 (en) * | 2013-10-02 | 2018-02-07 | 富士フイルム株式会社 | Composite polyester composition and lubricant |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001192690A (en) * | 1999-10-25 | 2001-07-17 | Nippon Mitsubishi Oil Corp | Oiling agent composition for fine amount oiling agent supply type cutting or grinding processing |
| JP2009215482A (en) * | 2008-03-12 | 2009-09-24 | Idemitsu Kosan Co Ltd | Metal processing oil composition |
| 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 |
| CN108003994A (en) * | 2017-12-14 | 2018-05-08 | 无锡市凯盈润滑油有限公司 | A kind of environment-friendly type extreme pressure cutting oil and its preparation method and application |
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