CN104877750B - A kind of nuclear power generating equipment processing water-base cutting fluid and its dilution - Google Patents
A kind of nuclear power generating equipment processing water-base cutting fluid and its dilution Download PDFInfo
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- CN104877750B CN104877750B CN201410070133.6A CN201410070133A CN104877750B CN 104877750 B CN104877750 B CN 104877750B CN 201410070133 A CN201410070133 A CN 201410070133A CN 104877750 B CN104877750 B CN 104877750B
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Abstract
The invention discloses a kind of nuclear power generating equipment processing water-base cutting fluid and its dilutions.Water-base cutting fluid includes rust-inhibiting additive 3-10%；Organic amine 2-10%；Fatty acid amide 3-10%；Long chain fatty acids 3-10%；Fatty alcohol polyoxyethylene ether 2-5%；Petroleum sodium sulfonate 5-8%；Fatty alcohol and/or aliphatic ether 1-5%；Vegetable oil base EP agent 10-15%；Base oil 15-20%；Fungicide 1-2%；Defoaming agent 0.5-1.0%；Water 30-45%；Rust-inhibiting additive is boric acid class rust-inhibiting additive and dicarboxylic acids.The greasy property of nuclear power generating equipment processing water-base cutting fluid, cooling performance, good antirust property, cleaning performance are good；It is no pollution to the environment, non-hazardous to human body and have no irritating odor without chlorine, diamines, nitrite and other nitro compound；Corrosion-free to equipment and workpiece, cleaning performance is excellent in process；Cutter life can effectively be extended.
Description
Technical field
The present invention relates to metal working fluid field more particularly to a kind of nuclear power generating equipment processing water-base cutting fluid and its dilutions
Liquid.
Background technique
As global energy gradually lacks, in response to energy-saving and environmental protection, emission reduction, countries in the world are clear in accelerated development energetically
The clean energy, the highly energy-consumings such as traditional thermoelectricity, high pollution power generation means just gradually fade out market, wherein nuclear power is international electric from now on
The main direction of source structure adjustment, scale of investment will substantially exceed conventional power plant.
Reactor is the key Design of nuclear power station, and chain reaction of nuclear fission with regard to carrying out wherein.There are many reactor type, nuclear power
Most commonly used in standing is presurized water reactor.Different heap-type, though structure and purposes are different, realize nuclear fission reaction and can
The process of control be it is identical, require fuel element, in-pile component, control rod, reflecting layer, coolant and moderator (fast reactor
Except) and the pressure vessel and the pressure pipeline that contain them etc., thus need various materials to make associated components,
With realize nuclear energy to thermal energy, safe and efficient rate from thermal energy to electric energy conversion.
According to relevant apparatus features military service operating condition or using function difference, nuclear power generating equipment can be divided into core level-one, core second level, core
Three-level and non-nuclear leve, the equipment for having nuclear leve to require, generally its i.e. material therefor is referred to as nuclear power critical material.Nuclear power is commonly crucial
Material can substantially be divided into carbon steel, stainless steel and specific alloy.
Nuclear power critical material has very high chemical stability, mechanical property requirements, belongs to hard-cutting material, and
The leakproofness of finish, hole slot to surface etc., the requirement of the accuracy to size of components are high, and difficulty of processing is larger, cutting
Feature is specific as follows: 1) cutting deformation is big, cutting force is big, and cutting heat is very high, and processing hardening is big, wears universal cutter
Fastly, the service life is short；2) material adhesion is strong, and adhesiveness chip is generated in cutting process, and built-up edge easy to form is not easy to obtain higher
Surface smoothness；3) chip toughness is big, is not easily broken, and causes short bits difficult；4) piece surface has rebound phenomenon after processing, no
Easily guarantee the size and Geometrical Tolerance Principle of part.
In view of the processing characteristic of the above nuclear power generating equipment, it is desirable that cutting heat can be effectively reduced in cutting fluid, this needs cutting fluid to have
The performance of standby three aspects, 1) there is good cooling performance, the cutting heat of generation can be taken away in time；2) there is excellent lubrication
Cutting force when processing is effectively reduced in performance, the cutting heat generated when reducing machining, and avoids generating built-up edge；3)
Cleaning performance will also be got well simultaneously, can wash away chip in time, chip is avoided to stay in workpiece surface, influence the bright and clean of finished surface
Degree.
Currently on the market almost without the cutting fluid dedicated for processing nuclear power generating equipment, other common water-base cutting fluids are wanted
Based on cooling but lubricity is poor, and oil emulsion or pure oiliness cutting oil are based on lubricity, cooling performance, cleaning performance
Not enough.
Summary of the invention
In the prior art the technical problem to be solved by the present invention is to big for above-mentioned nuclear power critical material cutting difficulty
The defect suitable for the cutting fluid of this kind of material provides a kind of nuclear power generating equipment processing water-base cutting fluid and its dilution.
Water-base cutting fluid produced by the present invention can satisfy nuclear power generating equipment metal material to the cooling, lubricity and cleaning of cutting fluid
Requirement, guarantee nuclear power generating equipment components machining accuracy, effectively reduce process time, significantly improve cutter life.
The present invention is widely studied and being goed deep into the various raw materials of cutting fluid and its dosage, eventually by above-mentioned
The overall coordination of each factor acts on, and has obtained water-base cutting fluid of the invention.
The present invention provides a kind of nuclear power generating equipment processing water-base cutting fluid, raw material include it is following by weight percentage
Component: rust-inhibiting additive 3-10%；Organic amine 2-10%；Fatty acid amide 3-10%；Long chain fatty acids 3-10%；Non-ionic surface
Activating agent 2-5%；Anionic surfactant 5-8%；Couplant 1-5%；EP agent 10-15%；Base oil 15-20%；Sterilization
Agent 1-2%；Defoaming agent 0.5-1.0%；With water 30-45%；The sum of weight percent of the raw material is 100%；The antirust adds
Adding agent is boric acid class rust-inhibiting additive and dicarboxylic acids；The nonionic surfactant is fatty alcohol polyoxyethylene ether；Institute
The anionic surfactant stated is petroleum sodium sulfonate；The couplant is fatty alcohol and/or aliphatic ether；The extreme pressure adds
Adding agent is vegetable oil base EP agent.
In the present invention, the boric acid used in this field as rust-inhibiting additive is can be selected in the boric acid class rust-inhibiting additive
Class rust-inhibiting additive, preferably one of boric acid amide, boric acid and borate or a variety of.The borate is preferably
Triethanolamine borate.The dicarboxylic acids used in this field as rust-inhibiting additive can be selected in the dicarboxylic acids, preferably
Ground is decanedioic acid and/or dodecanedioic acid.The dosage of the rust-inhibiting additive is preferably 3-8wt%.The boric acid class antirust
The weight ratio of additive and the dicarboxylic acids is preferably 2:1-1:1.
In the present invention, the organic amine is preferably organic alcohol amine, is more preferably monoethanolamine and/or isopropanolamine.
In the present invention, the fatty acid amide is fatty acid amide commonly used in the art, the fatty acid acyl
Amine is preferably oleamide and/or appropriate youngster's oleamide.
In the present invention, the long chain fatty acids are the long chain fatty acids of this field routine.Long-chain rouge of the present invention
Fat acid group refers to that carbon atom number is 12 or more fatty acid according to this field usual definition.Long chain fatty acids of the present invention are preferable
Ground is one of oleic acid, ricinoleic acid, appropriate youngster's oleic acid and dimeric dibasic acid or a variety of.Heretofore described dimeric dibasic acid refers to 18
The product of carbon diene polymerization.
In the present invention, the general structure of the fatty alcohol polyoxyethylene ether is preferably
Wherein R is the saturated carbon chains of C9~C13, n=5~9.The dosage of the fatty alcohol polyoxyethylene ether is preferably 2-3wt%.
In the present invention, the general structure of the fatty alcohol is preferably R1OH, wherein R1For the saturated carbon of C11~C18
Chain.The fatty alcohol is preferably isomery carbon alcohol, and the isomery carbon alcohol is preferably isomery Lauryl Alcohol.In the present invention,
The isomery carbon alcohol refers to branched chain type fatty alcohol.The aliphatic ether is preferably diethylene glycol monobutyl ether and/or ethylene glycol
Monobutyl ether.
In the present invention, the vegetable oil base EP agent not sulfur-bearing, phosphorus, chlorine, metal and complex ester are non-corrosive,
The preferably nitrogenous EP agent of plant oil base, more preferably the Doverlube NCEP for the production of Dover company.The plant
The dosage of object oil base EP agent is preferably 10-12wt%.
In the present invention, the base oil is preferably paraffin base mineral oil and/or naphthenic mineral oil, wherein described
40 DEG C of kinematic viscosity of base oil be more preferably 5~30mm2/ s, such as base oil 60N, base oil T22 or 15# machinery oil
Deng.
In the present invention, the fungicide is the fungicide of this field routine, preferably 1,3,5- tri- (2- ethoxys)-
Hexahydro-triazine and/or 1,2- benzisothiazole-3-ketone；Preferably, the additive amount of the fungicide is 1.5%.
In the present invention, the defoaming agent is the defoaming agent of this field routine, and preferably organic silicon modified by polyether defoams
Agent or silicone emulsion class defoaming agent, are more preferably Polyether Modified Polysiloxanes Defoaming Agent.The Polyether Modified Polysiloxanes Defoaming Agent
The various conventional Polyether Modified Polysiloxanes Defoaming Agents in this field, such as BD3037 can be used.The silicone emulsion class defoaming agent
The various conventional silicone emulsion class defoaming agents in this field, such as silicone emulsion MS575 can be used.
The preparation method of nuclear power generating equipment processing water-base cutting fluid of the invention is using conventional method in that art, by each group
Divide after dissolving by heating and stirs evenly.
The present invention also provides the dilution of the water-base cutting fluid, extension rate is 10-30 times.The dilution
Solution concentration is divided by the resulting quotient of solution concentration after dilution before multiple refers to dilution.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get each preferable reality of the present invention
Example.
The reagents and materials used in the present invention are commercially available.
The positive effect of the present invention is that: a kind of nuclear power generating equipment processing produced by the present invention is cooling with water-base cutting fluid
Property is fabulous, while greasy property, cleaning performance are also excellent.Using novel EP agent, stainless steel and other hardly possiblies are added
Nickel, titanium alloy of work etc. will not generate stress corrosion.Water-base cutting fluid produced by the present invention without chlorine, diamines, nitrite and
Other nitro compounds, no pollution to the environment；It has no irritating odor, working solution is to skin nonhazardous, non-stimulated, environmental protection peace
Entirely；Water-base cutting fluid indices produced by the present invention meet or exceed the related index of GB/T6144-2010, operate live nothing
Fire hazard, safety coefficient are high；The machining accuracy that can guarantee workpiece when for processing nuclear power generating equipment components effectively reduces processing
Time, significantly extension cutter life.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.In the following examples, the experimental methods for specific conditions are not specified, according to conventional methods and conditions, or according to quotient
The selection of product specification.
Each raw material in following embodiments be all it is commercially available, wherein Doverlube NCEP be purchased from Dover company.
Embodiment 1
Raw material:
It stirs evenly after each raw material is dissolved by heating to get nuclear power generating equipment processing water-base cutting fluid.
Embodiment 2
Raw material:
It stirs evenly after each raw material is dissolved by heating to get nuclear power generating equipment processing water-base cutting fluid.
Embodiment 3:
Raw material:
It stirs evenly after each raw material is dissolved by heating to get nuclear power generating equipment processing water-base cutting fluid.
Comparative example 1:
Raw material:
It stirs evenly after each raw material is dissolved by heating to get water-base cutting fluid.
Comparative example 2:
Raw material:
It stirs evenly after each raw material is dissolved by heating to get water-base cutting fluid.
Effect example 1
Table 1 is the appearance of the embodiment of the present invention and comparative example, the hardness range for storing stability and manageable water
Comparison.
Table 1
Table 2 be the embodiment of the present invention water-base cutting fluid dilution after, obtain 5%(mass percent) dilution pH
Value, cleaning, rust-preventing characteristic, lubricity, the data of stability.
Table 2
The cutting liquid stock solution of the embodiment of the present invention preparation have large temperature range internal stability it is good, can long-term preservation
Performance；Moreover, detection data is shown after above-mentioned stoste dilutes 20 times, the pH stable of dilution is maintained at 9.2~
Between 9.5, rustless property, lubricity, cleaning and stability etc. are splendid.
Claims (11)
1. nuclear power generating equipment processing water-base cutting fluid, it is characterised in that: its raw material includes following components by weight percentage:
Rust-inhibiting additive 3-10%；Organic amine 2-10%；Fatty acid amide 3-10%；Long chain fatty acids 3-10%；Nonionic surfactant
2-5%；Anionic surfactant 5-8%；Couplant 1-5%；EP agent 10-15%；Base oil 15-20%；Fungicide 1-
2%；Defoaming agent 0.5-1.0%；With water 30-45%；The sum of weight percent of the raw material is 100%；The rust-inhibiting additive
For boric acid class rust-inhibiting additive and dicarboxylic acids；The nonionic surfactant is fatty alcohol polyoxyethylene ether；Described
Anionic surfactant is petroleum sodium sulfonate；The couplant is fatty alcohol and/or aliphatic ether；The EP agent
For vegetable oil base EP agent, the vegetable oil base EP agent is the nitrogenous EP agent of plant oil base；Described
The weight ratio of boric acid class rust-inhibiting additive and the dicarboxylic acids is 2:1 or 1:1；
The organic amine is organic alcohol amine；
The fatty acid amide is oleamide and/or appropriate youngster's oleamide.
2. nuclear power generating equipment processing water-base cutting fluid as described in claim 1, it is characterised in that: the boric acid class antirust adds
Adding agent is one of boric acid amide, boric acid and borate or a variety of；The dicarboxylic acids is decanedioic acid and/or laurel two
Acid.
3. nuclear power generating equipment processing water-base cutting fluid as claimed in claim 2, it is characterised in that: the borate is three second
Hydramine borate.
4. nuclear power generating equipment processing water-base cutting fluid as described in claim 1, it is characterised in that: the organic alcohol amine is one
Ethanol amine and/or isopropanolamine.
5. nuclear power generating equipment as described in claim 1 processing water-base cutting fluid, it is characterised in that: the long chain fatty acids are
One of oleic acid, ricinoleic acid, appropriate youngster's oleic acid and dimeric dibasic acid are a variety of.
6. nuclear power generating equipment processing water-base cutting fluid according to any one of claims 1 to 5, it is characterised in that: the rouge
The general structure of fat alcohol polyoxyethylene ether is, wherein R is the saturated carbon chains of C9 ~ C13, n=5 ~ 9.
7. nuclear power generating equipment processing water-base cutting fluid as described in claim 1, it is characterised in that: the structure of the fatty alcohol
General formula is R1OH, wherein R1For the saturated carbon chains of C11 ~ C18；The aliphatic ether is diethylene glycol monobutyl ether and/or ethylene glycol list
Butyl ether.
8. nuclear power generating equipment processing water-base cutting fluid as claimed in claim 7, it is characterised in that: the fatty alcohol is isomery
Carbon alcohol.
9. nuclear power generating equipment processing water-base cutting fluid as claimed in claim 8, it is characterised in that: the isomery carbon alcohol is different
Structure Lauryl Alcohol.
10. nuclear power generating equipment processing water-base cutting fluid as described in claim 1, it is characterised in that: the base oil is stone
Paraffin-based mineral oil and/or naphthenic mineral oil, 40 DEG C of kinematic viscosity of the base oil are 5~30mm2/s；And/or institute
The fungicide stated is 1,3,5- tri- (2- ethoxy)-hexahydro-triazine and/or 1,2- benzisothiazole-3-ketone；And/or it is described
Defoaming agent is Polyether Modified Polysiloxanes Defoaming Agent or silicone emulsion class defoaming agent.
11. the dilution of water-base cutting fluid of the nuclear power generating equipment processing as described in any one of claim 1 ~ 10, feature exist
In: the extension rate of the dilution is 10-30 times.
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| CN105154190A (en) * | 2015-09-24 | 2015-12-16 | 国营第六一六厂 | Water-soluble line grinding oil |
| CN105176646A (en) * | 2015-09-24 | 2015-12-23 | 国营第六一六厂 | Water-soluble soybean oil |
| CN105154189A (en) * | 2015-09-24 | 2015-12-16 | 国营第六一六厂 | Water-soluble machine oil |
| CN105647626A (en) * | 2015-12-30 | 2016-06-08 | 苏州智凯数控技术有限公司 | Wire-electrode cutting water aqua working fluid and preparation method thereof |
| CN107022402B (en) * | 2016-01-29 | 2019-12-10 | 比亚迪股份有限公司 | Corrosion-resistant cutting fluid and preparation method thereof |
| CN107868693A (en) * | 2017-11-24 | 2018-04-03 | 重庆信人科技发展有限公司 | A kind of strong inhibition micro-emulsion cutting fluid |
| CN112280608B (en) * | 2019-07-23 | 2021-08-17 | 富兰克科技（深圳）股份有限公司 | Application of nano-copper in cutting fluid |
| CN111876226A (en) * | 2020-07-21 | 2020-11-03 | 嘉斐科技(武汉)股份有限公司 | Water-soluble stamping and drawing lubricant and preparation method thereof |
| CN112592757A (en) * | 2020-12-16 | 2021-04-02 | 上海东大化学有限公司 | Water-based hydraulic fluid and preparation method thereof |
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| CN1548505A (en) * | 2003-05-24 | 2004-11-24 | 启东尤希路化学工业有限公司 | Water soluble cutting fluid |
| CN101240217A (en) * | 2008-02-29 | 2008-08-13 | 益田润石（北京）化工有限公司 | Micro-emulsion type metal cutting liquor composition |
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