CN105238537B - A kind of water-base cutting fluid and preparation method thereof - Google Patents
A kind of water-base cutting fluid and preparation method thereof Download PDFInfo
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- CN105238537B CN105238537B CN201510725812.7A CN201510725812A CN105238537B CN 105238537 B CN105238537 B CN 105238537B CN 201510725812 A CN201510725812 A CN 201510725812A CN 105238537 B CN105238537 B CN 105238537B
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- base cutting
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Abstract
The invention discloses a kind of water-base cutting fluid and preparation method thereof, water-base cutting fluid includes following components, is by mass fraction：Corrosion inhibiter 5 20%；And the corrosion inhibiter includes water-soluble poly aspartate of the molecular weight in 2000~8000 ranges；Lubricant 5 15%；And the lubricant includes water-soluble dialkyl dithiophosphate；Surfactant 2 10%；Dispersant 0.5 5%；Scale remover 0.5 5%；Fungicide 0.1 2%；Antifoaming agent 0.01 0.2%；Water surplus.The water-base cutting fluid of the present invention, according to certain mass score proportioning corrosion inhibiter, lubricant, surfactant, dispersant, scale remover, fungicide, antifoaming agent and water, and corrosion inhibiter includes water-soluble poly aspartate of the molecular weight in 2000~8000 ranges, lubricant includes water-soluble dialkyl dithiophosphate, its rustless property is better than existing water-base cutting fluid, and more environmentally protective.
Description
【Technical field】
The present invention relates to cutting fluids, more particularly to a kind of water-base cutting fluid and preparation method thereof.
【Background technology】
Cutting fluid is a kind of liquid for intermetallic composite coating, it has the functions such as cooling, lubrication, antirust, cleaning, can improve
Machining accuracy, reduction tool wear etc. are metal and its alloy in the various machinings such as cutting, grinding, punching press, rolling and drawing
Necessity in the process.
Cutting fluid can be divided into oil type and aqua type according to composition and medium, and aqua type can be divided into emulsion, semi-synthetic again
Liquid and fully synthetic cutting fluid.Wherein oil type cutting fluid starting it is more early, account at present cutting fluid use total amount more than half.It is water base
Type cutting fluid experienced the process developed from emulsion to Synthesis liquid, again to microemulsion in developed country, and in China, it is water base
Cutting fluid is started late, and performance is not excellent enough.But with country to the reinforcement of environmental requirement and people to the weight of inherently safe
Depending on green water-base cutting fluid becomes the inexorable trend of development.Thus exploitation have excellent performance, and it is harmless, to environment without or
The environment-friendly type water base cutting fluid of low stain is necessary.
【Invention content】
The technical problem to be solved by the present invention is to：Above-mentioned the deficiencies in the prior art are made up, propose a kind of water-base cutting fluid
And preparation method thereof, the rustless property of obtained water-base cutting fluid is preferable, and more environmentally friendly.
The technical problem of the present invention is resolved by technical solution below：
A kind of water-base cutting fluid, including following components are by mass fraction：
A kind of preparation method of water-base cutting fluid, includes the following steps：1) lubricant, the surface-active of certain mass are weighed
Agent, dispersant, scale remover mixing, are heated to 40~60 DEG C, stirring to solution clear homogeneous；2) water of certain mass is heated to
40~60 DEG C, solution made from step 1), stirring to solution clear homogeneous are added while stirring；3) solution obtained in step 2)
It is middle that a certain amount of corrosion inhibiter, fungicide, antifoaming agent is added, it is stirred until homogeneous, water-base cutting fluid is made；The corrosion inhibiter, lubrication
Agent, surfactant, dispersant, scale remover, fungicide, antifoaming agent and water quality according to water-base cutting fluid as described above
Mass fraction is calculated；The corrosion inhibiter includes water-soluble poly aspartate of the molecular weight in 2000~8000 ranges,
The lubricant includes water-soluble dialkyl dithiophosphate.
The beneficial effect of the present invention compared with the prior art is：
The water-base cutting fluid and preparation method thereof of the present invention, according to certain mass score proportioning corrosion inhibiter, lubricant, surface
Activating agent, dispersant, scale remover, fungicide, antifoaming agent and water, and corrosion inhibiter includes molecular weight in 2000~8000 ranges
Water-soluble poly aspartate, lubricant include water-soluble dialkyl dithiophosphate.Experiments verify that rustless property is excellent
In existing water-base cutting fluid.And the component of cutting fluid is compared to the component of traditional cutting fluid, it is serious without environmental pollution
Additive, such as phosphide, heavy metal ion are also free of the objects such as harmful nitrite, carboxaldehyde radicals, chlorinated paraffin
Matter, and all components all have good biodegradability, will not remain in the natural environment, it is more environmentally protective.
【Specific implementation mode】
A kind of water-base cutting fluid, including following components are provided in present embodiment, are by mass fraction：
When preparation, 1) matched according to above-mentioned mass fraction, weigh raw material, by the lubricant of certain mass, surfactant,
Dispersant, scale remover mixing, are heated to 40~60 DEG C, stirring to solution clear homogeneous.When stirring, blender can be used, turning
5-10min is stirred under fast 500-1000r/min.Wherein, the lubricant includes water-soluble dialkyl dithiophosphate.
2) water of certain mass is heated to 40~60 DEG C, solution made from step 1) is added while stirring, stirred to molten
Liquid clear homogeneous.
3) according to the mass fraction of design, a certain amount of corrosion inhibiter is added in the solution that step 2) obtains, fungicide, disappears
Infusion is stirred until homogeneous, and water-base cutting fluid is made.Wherein, the corrosion inhibiter includes molecular weight in 2000~8000 ranges
Water-soluble poly aspartate.
In water-base cutting fluid obtained, experiments verify that having preferable rust-preventing characteristic.Possible cause is：High molecular weight
The water-soluble poly aspartate of (in 2000~8000 ranges) has preferably rustless property, coordinates water-soluble dialkyl disulfides
For phosphate as extreme pressure property lubricant, help, when processing metal, to keep cutting fluid and metallic surface to be processed intimate
Contact forms fine and close lubricating protective film in metal surface.The resistance to extreme pressure of densification lubricating protective film, in the case of pressure is big
Can be more intact, to which lubricating protective film can exist for a long time, the not oxidized corrosion of metal is protected, metal is preferably protected, from
And cutting fluid is strong to the protective effect of metal, good antirust property.In addition, selecting corrosion inhibiter, lubricant, surface-active in component
Agent, dispersant, scale remover, fungicide, antifoaming agent and water etc. are free of the serious additive of environmental pollution, are also free of to human body
The substances such as harmful nitrite, carboxaldehyde radicals, chlorinated paraffin, and these above-mentioned components all have biodegradable energy well
Power will not remain in the natural environment, more environmentally protective.
In the component of above-mentioned water-base cutting fluid, it is preferable that
Surfactant is：Anionic surfactant and honionic surfactant mixture are more cloudy than individually
Ionic surfactant or nonionic surface active agent significant effect.Wherein anionic surfactant is aliphatic acid
One or more mixing in salt, sulfonate, sulfuric acid.Nonionic surface active agent is polyoxyethylene-type surface-active
One or more mixing in agent, EPE polyol EPE.
Dispersant is：One or more mixing of double succimides and isocyanates.
Scale remover is：Petroleum sulfonate.
Fungicide is：Triazine series bactericidal agent (such as three-s- triazines of phenyl -1.3.5- and three ethoxies of phenyl -1.3.5-
Base-s- triazines), one kind in oxazolidine series bactericidal agent (such as 4.4- dimethyl -1.3- oxazolidines and the bicyclic oxazolidine of 7- ethyls)
Or a variety of mixing.
Antifoaming agent is：Mixing in the antifoaming agent of modified polyether class, organic silicon defoamer and one or more.
It is as follows, by the way that experimental example is arranged, verify the specific performance of the water-base cutting fluid of present embodiment.
Experimental example 1：
Poly (sodium aspartate) 8% (corrosion inhibiter)；Zinc dialkyl dithiophosphate (lubricant) 5%；OP-10 (surface-actives
Agent) 1%；Neopelex (surfactant) 0.5%；Double succimides (dispersant) 0.5%；Petroleum sodium sulfonate
(scale remover) 2%；Three-s- triazines (fungicide) 0.5% of phenyl -1.3.5-；(the defoaming of polyoxyethylene polyoxy propyl alcohol amidogen ether
Agent) 0.05%；Water surplus.
Experimental example 2：
Poly-aspartic potassium 12%；Zinc dialkyl dithiophosphate 8%；Peregal 1%；Sodium soap 1%；Isocyanates
0.5%；Petroleum sodium sulfonate 1.5%；4.4- dimethyl -1.3- oxazolidines 0.5%；Waterborne organic silicon 0.02%；Water surplus.
Experimental example 3：
Poly-aspartic potassium 15%；Zinc dialkyl dithiophosphate 10%；OP-71%；Lauryl sodium sulfate 1%；It is double
Succimide 0.5%；Petroleum sodium sulfonate 1.5%；The bicyclic oxazolidine of 7- ethyls 0.5%；Polyoxyethylene polyoxy propyl alcohol amidogen ether
0.02%；Water surplus.
According to the mass fraction of above each experimental example setting, the raw material of certain mass is weighed, is closed according to aforementioned preparation process
At aqua type cutting fluid.Cutting fluid obtained detects after diluting 20 times (5%) according to GB/T 6144-2010, as a result such as following table institute
Show：
According to above-mentioned experimental data, the appearance of the water-base cutting fluid in each experimental example, defoaming, wetability (surface
Power), rust-preventing characteristic etc. meet the national standard of GB/T6144-2010.
In addition, at corrosion-resistant aspect, level-one grey cast-iron will just will appear corrosion condition by 72,76,81 hours respectively
(the level-one grey cast-iron is put into existing water-base cutting fluid and occurs as soon as corrosion in general 60 hours or so), red copper is then passed through respectively
18, just there is corrosion (red copper is put into existing water-base cutting fluid, is to corrode for 10 hours or so), LY12 aluminium within 25,30 hours
Then passing through 9,10,12 hours respectively, (LY12 aluminium is put into existing water-base cutting fluid, is corruption occur in 8 hours or so for appearance corrosion
Erosion), the cutting fluid of the cutting fluids of 3 experimental examples compared to the prior art, being more advantageous to prevents metal from corroding, to metal
Protective effect is more preferable, and rust-preventing characteristic is preferable.
In terms of environmental-protecting performance, nitrite is not contained.Simultaneously as all components of cutting fluid all have life well
Object degradation capability will not remain in the natural environment, and cutting fluid is more environmentally protective relative to traditional cutting fluid.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Several alternative or obvious variations are made under the premise of not departing from present inventive concept, and performance or use is identical, all should be considered as
It belongs to the scope of protection of the present invention.
Claims (8)
1. a kind of water-base cutting fluid, it is characterised in that：It is composed of the following components, be by mass fraction：
Corrosion inhibiter 5-20%；And the corrosion inhibiter includes water-soluble poly aspartate of the molecular weight in 2000~8000 ranges；
Lubricant 5-15%；And the lubricant includes water-soluble dialkyl dithiophosphate；
Surfactant 2-10%；The surfactant is anionic surfactant and nonionic surface active agent
Mixture；
2. water-base cutting fluid according to claim 1, it is characterised in that：The anionic surfactant is aliphatic acid
One or more mixing in salt, sulfonate, sulfuric acid.
3. water-base cutting fluid according to claim 1, it is characterised in that：The nonionic surface active agent is polyoxy second
One or more mixing in ene-type surfactant, EPE polyol EPE.
4. water-base cutting fluid according to claim 1, it is characterised in that：The dispersant is double succimide, isocyanide
One or more mixing in acid esters.
5. water-base cutting fluid according to claim 1, it is characterised in that：The scale remover is petroleum sulfonate.
6. water-base cutting fluid according to claim 1, it is characterised in that：The fungicide is triazine series bactericidal agent, oxazolidine
One or more mixing in series bactericidal agent.
7. water-base cutting fluid according to claim 1, it is characterised in that：The antifoaming agent is the defoaming of modified polyether class
One kind in agent, organic silicon defoamer and a variety of mixing.
8. a kind of preparation method of water-base cutting fluid, it is characterised in that：Include the following steps：
1) lubricant, surfactant, dispersant, the scale remover for weighing certain mass mix, and are heated to 40~60 DEG C, stirring is extremely
Solution clear homogeneous；
2) water of certain mass is heated to 40~60 DEG C, solution made from step 1) is added while stirring, stirring is saturating to solution
It is bright uniform；
3) a certain amount of corrosion inhibiter, fungicide, antifoaming agent are added in the solution that step 2) obtains, is stirred until homogeneous, water is made
Base cutting fluid；
The corrosion inhibiter, lubricant, surfactant, dispersant, scale remover, fungicide, antifoaming agent and water quality according to power
Profit requires the mass fraction of the water-base cutting fluid described in 1 to be calculated；The corrosion inhibiter includes molecular weight in 2000~8000 models
Interior water-soluble poly aspartate is enclosed, the lubricant includes water-soluble dialkyl dithiophosphate.
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| CN201510725812.7A CN105238537B (en) | 2015-10-29 | 2015-10-29 | A kind of water-base cutting fluid and preparation method thereof |
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| CN201510725812.7A CN105238537B (en) | 2015-10-29 | 2015-10-29 | A kind of water-base cutting fluid and preparation method thereof |
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| CN105238537B true CN105238537B (en) | 2018-07-31 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111019745B (en) * | 2019-12-01 | 2022-08-26 | 苏州福瑞斯德新材料科技有限公司 | MoS-containing 2 Water insoluble trace amount of lubricating fluid |
| CN115820332A (en) * | 2022-11-25 | 2023-03-21 | 潍坊奥润德新材料科技有限公司 | Water-based fully-synthetic cutting fluid and preparation method and application thereof |
| CN115746945B (en) * | 2022-11-30 | 2023-11-24 | 上海纳米技术及应用国家工程研究中心有限公司 | Water-based cutting fluid |
| CN116240058B (en) * | 2023-01-29 | 2023-08-18 | 徐州华云精细化工有限公司 | Water-soluble composite lubricating auxiliary agent and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135234A (en) * | 1993-10-08 | 1996-11-06 | 孟山都公司 | Water soluble metal working fluids |
| CN1196079A (en) * | 1995-07-20 | 1998-10-14 | 孟山都公司 | Improved water soluble metal working fluids |
| CN104152253A (en) * | 2014-07-28 | 2014-11-19 | 青岛启源振东电气有限公司 | Water-base cutting fluid |
-
2015
- 2015-10-29 CN CN201510725812.7A patent/CN105238537B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135234A (en) * | 1993-10-08 | 1996-11-06 | 孟山都公司 | Water soluble metal working fluids |
| CN1196079A (en) * | 1995-07-20 | 1998-10-14 | 孟山都公司 | Improved water soluble metal working fluids |
| CN104152253A (en) * | 2014-07-28 | 2014-11-19 | 青岛启源振东电气有限公司 | Water-base cutting fluid |
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Address after: 523843 Guangdong Province, Dongguan city Changan town Kam Ha Jin Road No. 1 Community Applicant after: DONGGUAN HUACHENG METAL TECHNOLOGY CO., LTD. Applicant after: Guangdong wins smart group Limited by Share Ltd Address before: 523843 Guangdong Province, Dongguan city Changan town Kam Ha Jin Road No. 1 Community Applicant before: DONGGUAN HUACHENG METAL TECHNOLOGY CO., LTD. Applicant before: Dongguan Janus Precision Components Co., Ltd. |
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