CN102295975B - Water-soluble cutting oil and preparation method thereof - Google Patents
Water-soluble cutting oil and preparation method thereof Download PDFInfo
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- CN102295975B CN102295975B CN 201110210804 CN201110210804A CN102295975B CN 102295975 B CN102295975 B CN 102295975B CN 201110210804 CN201110210804 CN 201110210804 CN 201110210804 A CN201110210804 A CN 201110210804A CN 102295975 B CN102295975 B CN 102295975B
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Abstract
The invention relates to water-soluble cutting oil which comprises the following raw material components in parts by weight: 40-45 parts of water-soluble cutting oil base oil, 40-45 parts of emulsified oil, 0.3-0.8 part of carboxylic ester, 2-4 parts of zinc carboxylate, 2-4 parts of non-ionic surface active agent, 5-8 parts of compound corrosion inhibition functional agent, 0.1-0.5 part of corrosion inhibitor, 0.2-0.5 part of defoamer and 4-10 parts of water. In the invention, a safe and environmentally-friendly organic synthesis grease process is adopted; and the prepared cutting oil has strong cooling property, lubricity and antirust property, and is easy to wash and is not easy to deteriorate, thereby remedying the defects of a heavy-load water-soluble cutting liquid in the aspects of antirust property, odor and the like in the use process.
Description
Technical field
The invention belongs to the machining oil field, particularly a kind of water-soluble machining oil and preparation method thereof.
Background technology
Machining oil is extreme pressure anti-wear additive, lubricant, rust-preventive agent, the antimildew disinfectant by the composite different ratios of base oil; urge additive such as cryogen synthetic, therefore product has the splendid thorough protective value to numerically-controlled machine itself, cutlery, workpiece and emulsion.Machining oil has superpower lubricated extreme pressure effect, effectively protects cutter and prolongs its work-ing life, can obtain high workpiece precision and surface smoothness.
Machining oil is applicable to machining, high speed cutting and the heavy loading machining of metal productss such as cast iron, steel alloy, carbon steel, stainless steel, High Nickel Steel, high temperature steel, die steel.Comprise car, mill, multiple machining such as boring, High Speed Threading, boring, hinge tooth, broaching, gear hobbing.A kind of special lubricating oil adds part animal-plant oil and oxidation inhibitor, anti-wear agent, rust-preventive agent etc. by the low-viscosity oil base oil and makes through blending.Two kinds on oil type and water type arranged.The latter is moisture 80%～95%, has emulsifying capacity, generally claims cutting fluid.Machining oil is used for lubricated and cooling machining tool and parts in metal cutting process.
And there is following problem in the present widely used metal cutting oil of China: (1) is with strong points, but purposes is too single, uses as being used for ferrous metal, but can not be used for non-ferrous metal; (2) driving cycle weak point needs often to change machining oil, serious waste phenomenon; (3) contained organism damages easily to human body skin in the machining oil; (4) machining oil is attached to lathe or work piece surface, not easy cleaning and cause environmental pollution easily.
According to the retrieval, find one piece of patent documentation, wherein CN101092693 discloses and has been used for water-soluble low oil fog anti-rust cutting liquid of ferrous and nonferrous metals heavy loading machining and preparation method thereof.The preparation method may further comprise the steps: I. prepares low oil fog anti-rust cutting oil: II. adds low oil fog anti-rust cutting oil as base oil in reactor, stir and heat temperature raising to 60 ℃～80 ℃, add quality more successively and be 5%～15% emulsifying agent, 3%～10% water-soluble phosphate and 0.5%～2% the copper/aluminium inhibiter of base oil quality, reinforced finishing stops the reactor heating and continues to mix liquid to its homogeneous transparent.
There are bigger difference in above-mentioned patent and this patent.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art part, a kind of odorlessness, not perishable water-soluble machining oil and preparation method thereof are provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of water-soluble its feed composition of machining oil base oil and parts by weight thereof are respectively:
And described rust-preventive agent is benzotriazole and ethylene glycol mixture, and wherein, benzotriazole and ethylene glycol weight ratio are 1: 10.
And described nonionogenic tenside is polyoxyethylene octylphenol ether, and its HLB is between 6～10.
And described compound slow corrosion functional agent is hydramine 15%; EDTA sodium salt 0.5%; Water glass 10%; Sodium Nitrite 5%; Ethylene glycol 4% adds water to 100%, weight percent.
And described antifoaming constituent is organosilicon and polyether ester mixture.
And described sanitas is the mixture of Hexahydrotriazine derivative and pyridine sodium mercaptan oxidation thing.
And, a kind of water-soluble machining oil that comprises described water-soluble machining oil base oil, its feed composition and parts by weight thereof are respectively:
And each feed composition of described oil in water emulsion and parts by weight thereof are respectively:
And a kind of preparation method of water-soluble machining oil the steps include:
(1) the water-soluble machining oil base oil of preparation:
At a reactor soya-bean oil and trolamine are mixed under 180 ℃ of conditions earlier, obtain soya-bean oil and trolamine mixture, drop into mineral oil, soya-bean oil and trolamine mixture, compound slow corrosion functional agent, nonionogenic tenside, oleic acid, rust-preventive agent, sanitas, Span-80, defoamer successively under in another normal pressure opening reactor, stirring then, stir under the normal temperature, liquid to be mixed is transparent or semitransparent uniform liquid, obtains water-soluble machining oil base oil.
(2) preparation oil in water emulsion:
To normal pressure opening reactor, successively the mineral oil of otal investment 2/3rds, sulfonic acid barium salt, heat to 120 ℃, drop into remaining mineral oil again, cool the temperature to 70～90 ℃, stir and drop into trolamine, oleic acid, sulfonate sodium, benzotriazole down successively, liquid to be mixed is the homogeneous transparent mixed solution, obtains oil in water emulsion.
(3) water-soluble machining oil base oil and oil in water emulsion are dropped into reactor, stir under the normal temperature, condition is 780r/min, add carboxylicesters, carboxylate salt and water, stir 10min, the adding nonionogenic tenside is adjusted to translucent, adds compound slow corrosion functional agent, sanitas and defoamer more successively, be stirred to mixed solution and be transparent or semitransparent shape, namely get product.
Advantage of the present invention and positively effect are:
1, the present invention adopts organic synthesis fat technology, safety and environmental protection, the machining oil produced cooling property, oilness, rust-preventing characteristic are strong, and easy cleaning remedied some heavy loading water-soluble metalworking liquids in use in the defective of aspects such as rust-preventing characteristic, smell, and be not perishable.
2, water-soluble machining oil provided by the invention has good physical stability, and reduced surface tension and cutting temperature, and reduce the thermal distortion of workpiece and cutter thus, improved the wearing quality of cutter, also improve simultaneously working accuracy and the smooth finish of workpiece, be not prone to dirt on the workpiece.
3, the present invention fills a prescription rationally, utilizes kinds of surface promoting agent and auxiliary agent, makes water-soluble machining oil provided by the invention be applicable to many metal processing, and practical with water dilution back in the ratio with 1: 10, its processed workpiece nature rust-preventing characteristic time can reach more than 40 days.
Embodiment
The invention will be further described below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
Embodiment 1:
A kind of water-soluble machining oil base oil, its feed composition and parts by weight thereof are respectively:
Wherein:
Rust-preventive agent is benzotriazole and ethylene glycol mixture, and benzotriazole and ethylene glycol weight ratio are 1: 10;
Nonionogenic tenside is octyl group phenols nonionogenic tenside, and HLB is between 6～10;
The compound slow corrosion functional agent is hydramine 15%; EDTA sodium salt 0.5%; Water glass 10%; Sodium Nitrite 5%; Ethylene glycol 4% adds water to 100%, weight percent;
Defoamer is alkaline defoamer, the JF1240 that the used defoamer commodity of present embodiment are Tianjin Jin Feng defoamer company limited, composition organosilicon and polyether ester mixture;
Sanitas is Grotan, and forte, composition are Hexahydrotriazine derivative and pyridine sodium mercaptan oxidation thing.
A kind of water-soluble machining oil that comprises as above-mentioned water-soluble machining oil base oil, its feed composition and parts by weight thereof are respectively:
Wherein:
Each feed composition and parts by weight thereof that oil in water emulsion comprises are respectively:
The selected component of nonionogenic tenside, compound slow corrosion functional agent, sanitas, defoamer and water-soluble machining oil base oil is identical.
A kind of method of water-soluble machining oil the steps include:
(1) the water-soluble machining oil base oil of preparation:
At a reactor soya-bean oil and trolamine are mixed under 180 ℃ of conditions earlier, obtain soya-bean oil and trolamine mixture, drop into mineral oil, soya-bean oil and trolamine mixture, compound slow corrosion functional agent, nonionogenic tenside, oleic acid, rust-preventive agent, sanitas, Span-80, defoamer successively under in another normal pressure opening reactor, stirring then, stir under the normal temperature, liquid to be mixed is transparent or semitransparent uniform liquid, obtains water-soluble machining oil base oil.
(2) preparation oil in water emulsion:
To normal pressure opening reactor, successively the mineral oil of otal investment 2/3rds, sulfonic acid barium salt, heat to 120 ℃, drop into remaining mineral oil again, cool the temperature to 70～90 ℃, stir and drop into trolamine, oleic acid, sulfonate sodium, benzotriazole down successively, liquid to be mixed is the homogeneous transparent mixed solution, obtains oil in water emulsion.
(3) water-soluble machining oil base oil and oil in water emulsion are dropped into reactor, stir under the normal temperature, condition is 780r/min, add carboxylicesters, carboxylate salt and water, stir 10min, the adding nonionogenic tenside is adjusted to translucent, adds compound slow corrosion functional agent, sanitas and defoamer more successively, be stirred to mixed solution and be transparent or semitransparent shape, namely get product.
Embodiment 2:
A kind of water-soluble machining oil base oil, its feed composition and parts by weight thereof are respectively:
Wherein:
Rust-preventive agent is benzotriazole and ethylene glycol mixture, and benzotriazole and ethylene glycol weight ratio are 1: 10;
Nonionogenic tenside is octyl group phenols nonionogenic tenside, and HLB is between 6～10;
The compound slow corrosion functional agent is hydramine 15%; EDTA sodium salt 0.5%; Water glass 10%; Sodium Nitrite 5%; Ethylene glycol 4% adds water to 100%, weight percent;
Defoamer is alkaline defoamer, the JF1240 that the used defoamer commodity of present embodiment are Tianjin Jin Feng defoamer company limited, main component organosilicon and polyether ester mixture;
Sanitas is Grotan, forte, and its main component is Hexahydrotriazine derivative and pyridine sodium-mercaptan oxidation thing.
A kind of water-soluble machining oil that comprises as above-mentioned water-soluble machining oil base oil, its feed composition and parts by weight thereof are respectively:
Wherein:
Each feed composition and parts by weight thereof that oil in water emulsion comprises are respectively:
The selected component of nonionogenic tenside, compound slow corrosion functional agent, sanitas, defoamer and water-soluble machining oil base oil is identical.
The preparation method is with embodiment 1.
It is as follows that this product detects data:
Claims (7)
1. water-soluble machining oil base oil, it is characterized in that: its feed composition and parts by weight thereof are respectively:
60 ~ 70 parts in mineral oil
4 ~ 6 parts of nonionogenic tensides
6 ~ 8 parts in soya-bean oil
6 ~ 8 parts of trolamines
2 ~ 5 parts of oleic acid
18 ~ 25 parts of compound slow corrosion functional agents
0.1 ~ 1 part of defoamer
0.1 ~ 1 part of sanitas
0.1 ~ 1 part of Span-80
1 ~ 2 part of rust-preventive agent;
Described compound slow corrosion functional agent is hydramine 15%; EDTA sodium salt 0.5%; Water glass 10%; Sodium Nitrite 5%; Ethylene glycol 4% adds water to 100%, weight percent.
2. water-soluble machining oil base oil according to claim 1, it is characterized in that: described rust-preventive agent is benzotriazole and ethylene glycol mixture, wherein, benzotriazole and ethylene glycol weight ratio are 1:10.
3. water-soluble machining oil base oil according to claim 1, it is characterized in that: described nonionogenic tenside is polyoxyethylene octylphenol ether, and its HLB is between 6 ~ 10.
4. water-soluble machining oil base oil according to claim 1, it is characterized in that: described antifoaming constituent is organosilicon and polyether ester mixture.
5. water-soluble machining oil that comprises water-soluble machining oil base oil as claimed in claim 1, it is characterized in that: its feed composition and parts by weight thereof are respectively:
40 ~ 45 parts of water-soluble machining oil base oils
40 ~ 45 parts of oil in water emulsions
0.3 ~ 0.8 part of carboxylicesters
2 ~ 4 parts of salts of carboxylic acids
2 ~ 4 parts of nonionogenic tensides
5 ~ 8 parts of compound slow corrosion functional agents
0.1 ~ 0.5 part of sanitas
0.2 ~ 0.5 part of defoamer
4 ~ 10 parts in water.
6. the water-soluble machining oil that comprises water-soluble machining oil base oil according to claim 5, it is characterized in that: each feed composition of described oil in water emulsion and parts by weight thereof are respectively:
65 ~ 70 parts in mineral oil
10 ~ 15 parts of oleic acid
5 ~ 10 parts of trolamines
8 ~ 12 parts of sulfonic acid barium salts
3 ~ 7 parts of sulfonate sodiums
0.1 ~ 0.3 part of benzotriazole.
7. one kind prepares the method that comprises the water-soluble machining oil of water-soluble machining oil base oil as claimed in claim 5, it is characterized in that: the steps include:
⑴ prepare water-soluble machining oil base oil:
At a reactor soya-bean oil and trolamine are mixed under 180 ℃ of conditions earlier, mineral oil, soya-bean oil and trolamine mixture, compound slow corrosion functional agent, nonionogenic tenside, oleic acid, rust-preventive agent, sanitas, Span-80, defoamer are dropped under stirring successively in the back in another normal pressure opening reactor, stir under the normal temperature, liquid to be mixed is transparent or semitransparent uniform liquid, obtains water-soluble machining oil base oil;
⑵ prepare oil in water emulsion:
To normal pressure opening reactor, successively the mineral oil of otal investment 2/3rds, sulfonic acid barium salt, heat to 120 ℃, drop into remaining mineral oil again, cool the temperature to 70 ~ 90 ℃, stir and drop into trolamine, oleic acid, sulfonate sodium, benzotriazole down successively, liquid to be mixed is the homogeneous transparent mixed solution, obtains oil in water emulsion;
⑶ drop into reactor with water-soluble machining oil base oil and oil in water emulsion, stir under the normal temperature, condition is 780r/min, add carboxylicesters, salts of carboxylic acids and water, stir 10min, the adding nonionogenic tenside is adjusted to translucent, adds compound slow corrosion functional agent, sanitas and defoamer more successively, be stirred to mixed solution and be transparent or semitransparent shape, namely get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110210804 CN102295975B (en) | 2011-07-26 | 2011-07-26 | Water-soluble cutting oil and preparation method thereof |
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| CN 201110210804 CN102295975B (en) | 2011-07-26 | 2011-07-26 | Water-soluble cutting oil and preparation method thereof |
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| CN102295975A CN102295975A (en) | 2011-12-28 |
| CN102295975B true CN102295975B (en) | 2013-08-14 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102618352A (en) * | 2012-02-27 | 2012-08-01 | 上海尤希路化学工业有限公司 | Work procedure rust preventive oil for processing high-quality metal |
| CN103146464A (en) * | 2013-01-15 | 2013-06-12 | 陕西航空电气有限责任公司 | Cutting fluid for machining inner hole of range gear cylinder |
| CN103122272B (en) * | 2013-03-06 | 2014-06-18 | 广西大学 | Environment-friendly high pressure high-speed cutting metal working fluid |
| CN103242936B (en) * | 2013-04-26 | 2014-07-02 | 河南师范大学 | Solid cutting fluid and preparation method thereof |
| JP6007318B2 (en) | 2013-08-21 | 2016-10-12 | 三洋化成工業株式会社 | Water-soluble lubricant |
| CN103725388B (en) * | 2013-12-06 | 2016-06-08 | 当涂县金龙机械有限公司 | A kind of environmental protection silicon material cutting fluid and preparation method thereof |
| CN104911007A (en) * | 2014-03-10 | 2015-09-16 | 吉坤日矿日石能源株式会社 | Water-soluble cutting oil raw liquid composition, cutting oil composition and cutting processing method |
| CN104046460B (en) * | 2014-06-20 | 2016-03-30 | 安徽嘉木橡塑工业有限公司 | A kind of multifunctional transparent water-soluble metalworking liquid |
| CN109233981B (en) * | 2018-07-26 | 2021-04-09 | 清华大学天津高端装备研究院 | Bactericide-free biological stable metal working fluid and preparation method thereof |
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| US6221814B1 (en) * | 1998-04-21 | 2001-04-24 | Shin-Etsu Handotai Co., Ltd. | Aqueous compositions, aqueous cutting fluid using the same, method for preparation thereof, and cutting method using the cutting fluid |
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| US6221814B1 (en) * | 1998-04-21 | 2001-04-24 | Shin-Etsu Handotai Co., Ltd. | Aqueous compositions, aqueous cutting fluid using the same, method for preparation thereof, and cutting method using the cutting fluid |
| CN101323813A (en) * | 2007-06-29 | 2008-12-17 | 大连弘瑞化工有限公司 | Multiple-effect type water-based synthesized cutting solution and preparation thereof |
| CN101560433A (en) * | 2009-05-11 | 2009-10-21 | 启东尤希路化学工业有限公司 | Anti-magnesium hard water anti-magnesium corrosion environmentally-friendly water soluble cutting solution |
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