CN104017636B - A kind of complete synthesis metal grinding fluid of water solublity - Google Patents

A kind of complete synthesis metal grinding fluid of water solublity Download PDF

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CN104017636B
CN104017636B CN201410251223.5A CN201410251223A CN104017636B CN 104017636 B CN104017636 B CN 104017636B CN 201410251223 A CN201410251223 A CN 201410251223A CN 104017636 B CN104017636 B CN 104017636B
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grinding fluid
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water solublity
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戴媛靜
张晨辉
雒建斌
郑闽皖
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Tsinghua University
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Abstract

The invention discloses and belong to the metal grinding fluid technical field complete synthesis metal grinding fluid of one water solublity.Described metal grinding fluid is made up of following component: the antirust agent of 5~40 weight %;The abluent of 1~20 weight %;The lubrication corrosion inhibiter of 0.1~10 weight %;The penetrating agent of 1~20 weight %;The solubilizing agent of 1~20 weight %;The pH adjusting agent of 10~40 weight %;The defoamer of 0.5~5 weight %, excess water;With the complete synthesis metal grinding fluid gross weight gauge of water solublity;Wherein, the pH value of the complete synthesis metal grinding fluid of described water solublity is 7~11.Wherein lubrication corrosion inhibiter is long-chain nitrogen heterocyclic ring organic ester.The complete synthesis metal grinding fluid of this water solublity has the lubrication of excellence, antirust, cleaning and cooling performance, can be widely used in the grinding of ferrous metal and non-ferrous metal.

Description

A kind of complete synthesis metal grinding fluid of water solublity
Technical field
The invention belongs to metal grinding fluid technical field, be specifically related to a kind of complete synthesis metal grinding fluid of environment-friendly water-soluble.
Background technology
Along with development and the progress of industrial technology, new material, the continuing to bring out of new technology, metal requirement of the required working solution consumed and metal working fluid in the course of processing is also more and more accurate and harsh.Precision and Ultra-precision Machining selects the metal working fluid being suitable for, all most important for ensureing product processing quality, raising working (machining) efficiency and minimizing environmental pollution.Oil is exhausted, energy crisis and day more serious ecological environmental pollution become the significant problem that people are urgently to be resolved hurrily, this present situation proposes urgent requirement to the application in metal processing sectors of the water-soluble total synthesis metal processing liquid of not oil-containing.
Grinding is to utilize emery wheel high speed rotating thus the processing method of cutting workpiece, the course of processing produces deform and define rubbing surface new in a large number in a large number, require that grinding fluid has the characteristics such as excellent lubrication, cooling, cleaning, antirust and froth breaking, to extend the durability of emery wheel, the machining accuracy improving workpiece and surface roughness, raising working (machining) efficiency and product quality and to reduce energy consumption.
But oil base grinding fluid and oil-containing water-based milling liquid (including emulsion, microemulsion and complete synthesis liquid) relatively, the complete synthesis metal grinding fluid of the water solublity of oil-containing does not show relative not good enough in greasy property with rustless property, easily cause that workpiece surface roughness is big, rust is returned rapidly in processing rear surface, thus bringing serious negative influence to later process.Therefore, the complete synthesis metal grinding fluid of water solublity with excellent lubrication and rust-preventing characteristic still needs exploitation further and improves.
Summary of the invention
The purpose of the present invention is intended to the shortcoming at least solving exist in prior art, it is proposed to a kind of have the lubrication of excellence, cooling, cleaning, antirust and antifoam performance, the not complete synthesis metal grinding fluid of the environment-friendly water-soluble of oil-containing.
For reaching above-mentioned purpose, technical scheme provided by the invention is as follows:
A kind of complete synthesis metal grinding fluid of water solublity, is made up of following component:
The antirust agent of 5~40 weight %, it is preferable that 10~35 weight %;
The abluent of 1~20 weight %, it is preferable that 10~20 weight %;
The lubrication corrosion inhibiter of 0.1~10 weight %, it is preferable that 0.5~4 weight %;
The penetrating agent of 1~20 weight %, it is preferable that 1~15 weight %;
The solubilizing agent of 1~20 weight %, it is preferable that 1~15 weight %;
The pH adjusting agent of 10~40 weight %, it is preferable that 20~35 weight %;
The defoamer of 0.5~5 weight %, it is preferable that 1~4 weight %;
Excess water;With the complete synthesis metal grinding fluid gross weight gauge of water solublity;Wherein, the pH value of the complete synthesis metal grinding fluid of described water solublity is 7~11, it is preferable that 8-10.
Described lubrication corrosion inhibiter is more than one in long-chain BTA carboxylic acid alkane ester, and the structural formula of described long-chain BTA carboxylic acid alkane ester is as follows:
Wherein R is C12-C18Chain alkyl.
The preparation method of described long-chain BTA carboxylic acid alkane ester is as follows:
(1) in there-necked flask, 0.01~0.2mol BTA carboxylic acid, 10~150mLSOCl are added2And 1~15mLDMF, it is heated to reflux 1~5 hour;
(2) cooling, adds 15~250mL petroleum ether, precipitates out BTA carboxyl acyl chloride, filters;
(3) in another there-necked flask, add 2~40g sodium hydroxide, the water of 15~300mL and 0.01~0.2mol alkylol, be placed in frozen water, under agitation BTA carboxyl acyl chloride added in reactant liquor in batches, react 5~10 hours;
(4) reactant liquor is poured in 25~500mL water, precipitate out solid and be BTA carboxylic acid alkane ester, filter.
Alkylol described in step (3) is selected from more than one in lauryl alcohol, tridecanol, isomerous tridecanol, myristyl alcohol, pentadecanol, spermol, Heptadecyl alcohol, stearyl alcohol.It is preferably lauryl alcohol and/or stearyl alcohol.
nullDescribed antirust agent is selected from sodium carbonate、Ammonium carbonate、Sodium phosphate、Disodium hydrogen phosphate、Sodium tripolyphosphate、Sodium hexameta phosphate、Sodium silicate、Sodium borate、Sodium chromate、Neutral potassium chromate、Sodium dichromate、Potassium dichromate、Sodium molybdate、Sodium tungstate、Potassium permanganate、Sodium acetate、Sodium benzoate、Sodium gluconate、Phenylethanolamine、Hexamethylenamine、Ammonia、Ethanolamine、Diethanolamine、Triethanolamine、Isopropanolamine、Cetylamine、Oleic acid alkanolamine ester、Oleic acid alkanolamide、Sodium soap、Fatty acid amine ester、Phytic acid、Decanedioic acid、DC11、SL-AH、Tridecanyldicarboxylic acid、Organic ternary polycarboxylic acids、Poly-epoxy succinic acid、Sorbitan monooleate、Pentaerythritol ester、Alcohol ether phosphate、Thiophosphate、BTA、BTA sodium、Methyl benzotriazazole、Methyl benzotriazazole sodium、Butyl BTA、Butyl benzo triazole sodium、Mercapto benzothiazole、Mercaptobenzimidazole、Amino triazole、Hydroxyquinoline、Indole、Morpholine、N,N-dicyclohexyl acrylamide、Imidazoline、Sulfamic acid、Sodium lignin sulfonate、Sodium methyl silicate、Vinyl sodium silicate、γ-amine propyl group sodium silicate、The organic sodium disilicate of polyethers、More than one in poly-aspartate;More than one in preferred oleic acid alkanolamine ester, phytic acid, decanedioic acid, organic ternary polycarboxylic acids, alcohol ether phosphate, BTA.
Described abluent is selected from sodium carbonate, sodium phosphate, disodium hydrogen phosphate, sodium dihydrogen phosphate, citric acid, EDTA and sodium salt thereof, formic acid, aminoacid, hydroxyacetic acid, oxalic acid, sulfamic acid, hydroxyacetic acid, fatty acid sodium soap, Oleum Ricini soda soap, triethanolamine oleate, rosin soap, dodecyl sodium sulfate, DBSA, dodecylbenzene sodium sulfonate, petroleum sodium sulfonate, sodium lauryl sulphate, sulfated castor oil, sulphation Oleum Arachidis hypogaeae semen, sulphation Adeps Bovis seu Bubali, Dodecyl trimethyl ammonium chloride, dodecyldimethylammonium hydroxide inner salt, alcohol ether carboxylate, alkyl phenol ether carboxylate, phosphate ester salt, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, more than one in alkanolamide;Preferably more than one in fatty acid sodium soap, sodium lauryl sulphate, sulfated castor oil, fatty alcohol-polyoxyethylene ether, alkanolamide.
Described penetrating agent is selected from more than one in sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, SAS, secondary alkyl sulphate sodium, α-sodium olefin sulfonate, Negel, succinic acid alkyl ester sulfonate sodium, N-methyl oil acylamino-ethylsulfonic acid sodium, sulfamic acid sodium, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyethers, phosphate ester, small molecular alcohol, little molecule ketone or little molecule ether;Preferably more than one in phosphate ester, small molecular alcohol, polyethers;Described small molecular alcohol, little molecule ketone or little molecule ether are less than 8 carbon atoms.
Described solubilizing agent is selected from methanol, ethanol, propanol, n-butyl alcohol, ethylene glycol, propylene glycol, glycerol, acetone, cyclopropanone, glycol ether, propylene glycol, Polyethylene Glycol, dibutyl phthalate, sorbitan fatty acid ester, Polyoxyethylene Sorbitol Fatty Acid Esters, sucrose fatty acid ester, glyceryl laurate ester, pentaerythritol tetrapalmitate, methyl glucoside dodecyl ester, N-lauryl glucoside base lauramide, alkyl polyglucoside, DoJyoxyethylene xylitol stearate, polyethers, more than one in cellulose family;Preferably more than one in ethanol, glycerol, Polyethylene Glycol, polyethers.
Described pH adjusting agent is selected from more than one in sulphuric acid, hydrochloric acid, nitric acid, phosphoric acid, monoxone, malonic acid, sodium hydroxide, potassium hydroxide, ammonia, ethanolamine, diethanolamine, triethanolamine, isopropanolamine, aminopropanol, diisopropanolamine (DIPA), ethylenediamine, tetramethylphosphonihydroxide hydroxide base amine, tetraethylammonium hydroxide base amine, hydroxide tetrapropyl amine, choline, piperidines, piperazine, polyethylene imines, sodium carbonate, potassium carbonate, sodium phosphate, potassium phosphate, disodium hydrogen phosphate, ammonium hydrogen phosphate.Preferably more than one in triethanolamine, phosphoric acid, ammonium hydrogen phosphate, sodium hydroxide, potassium hydroxide.
Described defoamer is selected from more than one in emulsified silicone oil, dimethicone, oleic acid chromium, vegetable oil, polysiloxanes, polyethers, polyether siloxane copolymers, ethanol, higher alcohols, the fatty acid ester compounded thing of higher alcohols, phenethanol oleate, Laurate alcohol ester phenylacetate, tributyl phosphate, polyoxyethylene polyoxypropylene tetramethylolmethane ether, polyoxyethylene polyoxy propanol amidogen ether, polypropylene glycerol aether, polyoxypropylene.Preferably more than one in polyethers, polyether siloxane copolymers, the fatty acid ester compounded thing of higher alcohols.
Described water solublity complete synthesis metal grinding fluid adopts deionized water or tap water to be diluted to the dilution working solution that mass concentration is 5~20% when using, and pH value controls 7.5~9.5.
Water solublity provided by the present invention complete synthesis metal grinding fluid novelty and advantage are as follows:
1, the greasy property of the complete synthesis metal grinding fluid of water solublity in order to promote not oil-containing, and metal surface is provided inhibition and absorption property, the present invention has synthesized long-chain nitrogen heterocyclic ring organic ester BTA carboxylic acid alkane ester (C12~C18) voluntarily as lubrication corrosion inhibiter.BTA end is utilized to carry out the absorption inhibition on metal (including steel, copper, aluminum, cast iron etc.) surface, utilize chain alkyl end to form fluid lubrication film and realize greasy property, and the existence of BTA absorption end makes the lubricating film that chain alkyl end is formed adsorb more firm in metal surface, so that the greasy property of BTA carboxylic acid alkane ester has better stability and wearability.
2, the complete synthesis metal grinding fluid of water solublity provided by the present invention uses the composite antirust agent comprising polymorphic type component, and the metals such as steel, copper, aluminum, cast iron are all had good rustless property, can be widely used in the grinding of ferrous metal and non-ferrous metal.
3, the complete synthesis metal grinding fluid of water solublity provided by the present invention is composite penetrating agent, abluent, solubilizing agent and defoamer, the course of processing has excellent lubrication, cleaning function, non-foaming, iron filings settleability is good, workpiece surface roughness after processing is low, without organic substance residues, place and do not return rust for a long time, it is possible to well meet the processing request of high-precision machine tool.
4, the complete synthesis metal grinding fluid of water solublity provided by the present invention is the metal working fluid concentration stock solution that water content is low, and system compatible stability is good, places the life-span long, deionized water or tap water dilution is adopted during use, technique is simple, cheap, and it is not smelly to be stale-proof, long service life.
Aspect and advantage that the present invention adds will part provide in the following description, and part will become apparent from the description below, or is recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 shows that in embodiment 2, matched group compares with the greasy property of experimental group (experimental facilities: OptimalSRV-4 multifunction friction wear testing machine).
Detailed description of the invention
Following by subordinate list and specific embodiment, the present invention is described further.
Embodiment 1 water solublity complete synthesis metal grinding fluid concentration stock solution proportioning example
Long-chain nitrogen heterocyclic ring organic ester (long-chain BTA carboxylic acid alkane ester) preparation method in the present invention:
(1) in there-necked flask, 0.01~0.2mol BTA carboxylic acid, 10~150mLSOCl are added2And 1~15mLDMF, it is heated to reflux 1~5 hour;
(2) cooling, adds 15~250mL petroleum ether, precipitates out BTA carboxyl acyl chloride, filters;
(3) in another there-necked flask, add 2~40g sodium hydroxide, the water of 15~300mL and 0.01~0.2mol alkylol, be placed in frozen water, under agitation BTA carboxyl acyl chloride added in reactant liquor in batches, react 5~10 hours;
(4) reactant liquor is poured in 25~500mL water, precipitate out solid and be BTA carboxylic acid alkane ester, filter stand-by.
Described alkylol is selected from more than one in lauryl alcohol, tridecanol, isomerous tridecanol, myristyl alcohol, pentadecanol, spermol, Heptadecyl alcohol, stearyl alcohol.It is preferably lauryl alcohol and/or stearyl alcohol.
The complete synthesis metal grinding fluid concentration stock solution preparation method of water solublity:
Appropriate deionized water being put into reactor, adds organic acid, organic amine and other pH adjusting agent, agitating heating is warming up to 70~80 DEG C, and reaction is to forming transparent settled solution A;The Long carbon chain BTA carboxylic acid alkane ester of synthesis, solubilizing agent, penetrating agent, abluent being mixed with residue antirust agent, stirring forms liquid B;Being slowly added in A when being kept stirring for heating (70~80 DEG C) by B, continue heated and stirred and clarify to system, be cooled to 30 DEG C, add proper quantity of defoaming agent after adding, what obtain is the complete synthesis metal grinding fluid concentration stock solution of water solublity.Wherein each material proportioning is specifically shown in table 1.
Table 1 water solublity complete synthesis metal grinding fluid concentration stock solution proportioning sample list (mass fraction)
In table 1, the water solublity of example complete synthesis metal grinding fluid concentration stock solution is transparent homogeneous orange-yellow settled solution, and without layering phase transformation and gluey appearance, stability in storage is good.Working solution after adopting deionized water or tap water to dilute 20 times is Clear & Transparent, pH value is within 7.5~9.5, defoaming meets the≤requirement of 2mL/10min, surface tension < 40mN/m, and each through rust-preventing characteristic experiment (GB/T6144-2010) of the monolithic 24h of material such as steel, copper, aluminum, cast iron, lamination 12h, all < 0.1500, lubricity is excellent for coefficient of friction on friction and wear tester (SRV-4).
Embodiment 2 chain length is on the impact of BTA carboxylic acid alkane ester greasy property and compares with the greasy property of commercial grinding fluid
Adopt the proportioning preparation complete synthesis metal grinding fluid stock solution of water solublity in example 1~6, be wherein separately added into the BTA carboxylic acid alkane ester adopting different chain length alkylol to prepare;Stock solution is diluted 20 times and is formed working solutions, test job liquid greasy property on friction and wear tester platform, and is lubricated Performance comparision with 20 times of dilution working solutions of commercial oil-in-water type lubricating fluid, all-synthetic grinding fluid.
With reference to aforesaid conventional method, the condition described in following experiments group and matched group carries out the synthesis of BTA carboxylic acid alkane ester, the preparation of the complete synthesis metal grinding fluid of water solublity and greasy property test respectively.Commercial oil-in-water type lubricating fluid and all-synthetic grinding fluid directly adopt deionized water to dilute 20 times, stir after carry out greasy property test.Concrete:
1. packet and processing method
Experimental group 1:
BTA carboxylic acid alkane Lipase absobed: add 0.1mol BTA carboxylic acid, 75mLSOCl in there-necked flask2And 7.5mLDMF, it is heated to reflux 2 hours;Cooling, adds 125mL petroleum ether, precipitates out BTA carboxyl acyl chloride, filters;Another there-necked flask adds 20g sodium hydroxide, the water of 150mL and 0.1mol lauryl alcohol, is placed in frozen water, under agitation BTA carboxyl acyl chloride is added in reactant liquor in batches, react 6 hours;Reactant liquor is poured in 250mL water, precipitate out solid and be BTA carboxylic acid lauryl, filter stand-by.
The complete synthesis metal grinding fluid preparation of water solublity: the deionized water of 100g is put into reactor, add 50g organic ternary polycarboxylic acids L190,100g triethanolamine and 5g phosphoric acid, 5g ammonium hydrogen phosphate and 10g potassium hydroxide, agitating heating is warming up to 70~80 DEG C, and reaction is to forming transparent settled solution A;2.5g BTA carboxylic acid lauryl, 2.5g BTA, 5g sodium lauryl sulphate, 50g triethanolamine oleate, 50g isooctanol polyethoxylate phosphate, 50g sulfated castor oil, 25gAEO-9,25g ethanol and 10g glycerol being mixed, stirring forms liquid B;When being kept stirring for heating (70~80 DEG C), B is slowly added in A, continue heated and stirred after adding to clarify to system, being cooled to 30 DEG C, add the fatty acid ester compounded thing defoamer of 10g higher alcohols, what obtain is the complete synthesis metal grinding fluid concentration stock solution of water solublity.
Greasy property is tested: take the complete synthesis metal grinding fluid concentration stock solution of more than 5g water solublity, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Experimental group 2:
BTA carboxylic acid alkane Lipase absobed: add 0.1mol BTA carboxylic acid, 75mLSOCl in there-necked flask2And 7.5mLDMF, it is heated to reflux 2 hours;Cooling, adds 125mL petroleum ether, precipitates out BTA carboxyl acyl chloride, filters;Another there-necked flask adds 20g sodium hydroxide, the water of 150mL and 0.1mol stearyl alcohol, is placed in frozen water, under agitation BTA carboxyl acyl chloride is added in reactant liquor in batches, react 6 hours;Reactant liquor is poured in 250mL water, precipitate out solid and be BTA carboxylic acid stearyl ester, filter stand-by.
The complete synthesis metal grinding fluid preparation of water solublity: the deionized water of 100g is put into reactor, add 50g organic ternary polycarboxylic acids L190,100g triethanolamine and 5g phosphoric acid, 5g ammonium hydrogen phosphate and 10g potassium hydroxide, agitating heating is warming up to 70~80 DEG C, and reaction is to forming transparent settled solution A;2.5g BTA carboxylic acid stearyl ester, 2.5g BTA, 5g sodium lauryl sulphate, 50g triethanolamine oleate, 50g isooctanol polyethoxylate phosphate, 50g sulfated castor oil, 25gAEO-9,25g ethanol and 10g glycerol being mixed, stirring forms liquid B;When being kept stirring for heating (70~80 DEG C), B is slowly added in A, continue heated and stirred after adding to clarify to system, being cooled to 30 DEG C, add the fatty acid ester compounded thing defoamer of 10g higher alcohols, what obtain is the complete synthesis metal grinding fluid concentration stock solution of water solublity.
Greasy property is tested: take the complete synthesis metal grinding fluid concentration stock solution of more than 5g water solublity, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Experimental group 3:
BTA carboxylic acid alkane Lipase absobed: add 0.1mol BTA carboxylic acid, 75mLSOCl in there-necked flask2And 7.5mLDMF, it is heated to reflux 2 hours;Cooling, adds 125mL petroleum ether, precipitates out BTA carboxyl acyl chloride, filters;Another there-necked flask adds 20g sodium hydroxide, the water of 150mL, 0.05mol lauryl alcohol and 0.05mol stearyl alcohol, is placed in frozen water, under agitation BTA carboxyl acyl chloride is added in reactant liquor in batches, react 6 hours;Reactant liquor is poured in 250mL water, precipitate out solid and be mixing BTA carboxylic acid alkane ester, filter stand-by.
The complete synthesis metal grinding fluid preparation of water solublity: the deionized water of 100g is put into reactor, add 50g organic ternary polycarboxylic acids L190,100g triethanolamine and 5g phosphoric acid, 5g ammonium hydrogen phosphate and 10g potassium hydroxide, agitating heating is warming up to 70~80 DEG C, and reaction is to forming transparent settled solution A;2.5g mixing BTA carboxylic acid alkane ester, 2.5g BTA, 5g sodium lauryl sulphate, 50g triethanolamine oleate, 50g isooctanol polyethoxylate phosphate, 50g sulfated castor oil, 25gAEO-9,25g ethanol and 10g glycerol being mixed, stirring forms liquid B;When being kept stirring for heating (70~80 DEG C), B is slowly added in A, continue heated and stirred after adding to clarify to system, being cooled to 30 DEG C, add the fatty acid ester compounded thing defoamer of 10g higher alcohols, what obtain is the complete synthesis metal grinding fluid concentration stock solution of water solublity.
Greasy property is tested: take the complete synthesis metal grinding fluid concentration stock solution of more than 5g water solublity, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Matched group 1:
The complete synthesis metal grinding fluid preparation of water solublity: the deionized water of 102.5g is put into reactor, add 50g organic ternary polycarboxylic acids L190,100g triethanolamine and 5g phosphoric acid, 5g ammonium hydrogen phosphate and 10g potassium hydroxide, agitating heating is warming up to 70~80 DEG C, and reaction is to forming transparent settled solution A;2.5g BTA, 5g sodium lauryl sulphate, 50g triethanolamine oleate, 50g isooctanol polyethoxylate phosphate, 50g sulfated castor oil, 25gAEO-9,25g ethanol and 10g glycerol being mixed, stirring forms liquid B;When being kept stirring for heating (70~80 DEG C), B is slowly added in A, continue heated and stirred after adding to clarify to system, being cooled to 30 DEG C, add the fatty acid ester compounded thing defoamer of 10g higher alcohols, what obtain is the complete synthesis metal grinding fluid concentration stock solution of water solublity.
Greasy property is tested: take the complete synthesis metal grinding fluid concentration stock solution of more than 5g water solublity, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Matched group 2:
Greasy property is tested: take the complete synthesis metal grinding fluid concentration stock solution of 5g commercialization water solublity, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Matched group 3:
Greasy property is tested: take 5g commercialization emulsification type metal grinding fluid concentration stock solution, adopts deionized water to dilute 20 times, after stirring on multifunction friction wear testing machine SRV-4 testing friction greasy property.
Greasy property method of testing:
The present invention uses friction and wear tester platform (SRV-4) to test the lubrication property of metal working fluid, and specific experiment condition is as follows:
Friction and wear tester platform: OptimalSRV-4 multifunction friction wear testing machine
Friction pair: steel ball cast iron cylinder table top
Load: 200N
Stroke: 1mm
Frequency: 50Hz
Temperature: 30 DEG C
2. result and analysis:
Detailed results is shown in table 2 below and Fig. 1.
Table 2 matched group compares with the greasy property of experimental group
As shown in Table 2, the water solublity complete synthesis metal grinding fluid greasy property poor (see matched group 2) of commercial not oil-containing, the emulsion lubrication better performances of oil-containing, omnidistance steady (see matched group 3) in experimentation.And the water solublity complete synthesis metal grinding fluid average friction coefficient without BTA carboxylic acid alkane ester of the present invention is close with commercial emulsion, but it will be seen from figure 1 that process stability is not good enough, there is significantly fluctuation (see matched group 1).After adding the BTA carboxylic acid alkane ester synthesized voluntarily, it it is no matter the BTA carboxylic acid alkane ester of BTA carboxylic acid lauryl, BTA carboxylic acid stearyl ester or mixing, average friction coefficient is all between 0.13~0.14, process stability is all preferably, the addition of visible a small amount of BTA carboxylic acid alkane ester, it is greatly improved the greasy property of the complete synthesis metal grinding fluid of water solublity of the present invention, improves the lubrication stability in friction process.

Claims (15)

1. the complete synthesis metal grinding fluid of water solublity, it is characterised in that be made up of following component: the antirust agent of 5~40 weight %;The abluent of 1~20 weight %;The lubrication corrosion inhibiter of 0.1~10 weight %;The penetrating agent of 1~20 weight %;The solubilizing agent of 1~20 weight %;The pH adjusting agent of 10~40 weight %;The defoamer of 0.5~5 weight %, excess water;With the complete synthesis metal grinding fluid gross weight gauge of water solublity;Wherein, the pH value of the complete synthesis metal grinding fluid of described water solublity is 7~11;
Described lubrication corrosion inhibiter is the long-chain BTA carboxylic acid alkane ester of C18, or the combination of the long-chain BTA carboxylic acid alkane ester of the long-chain BTA carboxylic acid alkane ester of C12 and C18;
The structural formula of the long-chain BTA carboxylic acid alkane ester of described C12 is as follows:
Wherein R1Chain alkyl for C12;
The structural formula of the long-chain BTA carboxylic acid alkane ester of described C18 is as follows:
Wherein R2Chain alkyl for C18.
null2. the complete synthesis metal grinding fluid of water solublity according to claim 1,It is characterized in that,Described antirust agent is selected from sodium carbonate、Ammonium carbonate、Sodium phosphate、Disodium hydrogen phosphate、Sodium tripolyphosphate、Sodium hexameta phosphate、Sodium silicate、Sodium borate、Sodium chromate、Neutral potassium chromate、Sodium dichromate、Potassium dichromate、Sodium molybdate、Sodium tungstate、Potassium permanganate、Sodium acetate、Sodium benzoate、Sodium gluconate、Phenylethanolamine、Hexamethylenamine、Ammonia、Ethanolamine、Diethanolamine、Triethanolamine、Isopropanolamine、Cetylamine、Oleic acid alkanolamine ester、Oleic acid alkanolamide、Sodium soap、Fatty acid amine ester、Phytic acid、Decanedioic acid、DC11、SL-AH、Tridecanyldicarboxylic acid、Organic ternary polycarboxylic acids、Poly-epoxy succinic acid、Sorbitan monooleate、Pentaerythritol ester、Alcohol ether phosphate、Thiophosphate、BTA、BTA sodium、Methyl benzotriazazole、Methyl benzotriazazole sodium、Butyl BTA、Butyl benzo triazole sodium、Mercapto benzothiazole、Mercaptobenzimidazole、Amino triazole、Hydroxyquinoline、Indole、Morpholine、N,N-dicyclohexyl acrylamide、Imidazoline、Sulfamic acid、Sodium lignin sulfonate、Sodium methyl silicate、Vinyl sodium silicate、γ-amine propyl group sodium silicate、The organic sodium disilicate of polyethers、More than one in poly-aspartate.
3. the complete synthesis metal grinding fluid of water solublity according to claim 2, it is characterised in that described antirust agent is selected from more than one in oleic acid alkanolamine ester, phytic acid, decanedioic acid, organic ternary polycarboxylic acids, alcohol ether phosphate, BTA.
null4. the complete synthesis metal grinding fluid of water solublity according to claim 1,It is characterized in that,Described abluent is selected from sodium carbonate、Sodium phosphate、Disodium hydrogen phosphate、Sodium dihydrogen phosphate、Citric acid、EDTA and sodium salt thereof、Formic acid、Aminoacid、Hydroxyacetic acid、Oxalic acid、Sulfamic acid、Hydroxyacetic acid、Fatty acid sodium soap、Oleum Ricini soda soap、Triethanolamine oleate、Rosin soap、Dodecyl sodium sulfate、DBSA、Dodecylbenzene sodium sulfonate、Petroleum sodium sulfonate、Sodium lauryl sulphate、Sulfated castor oil、Sulphation Oleum Arachidis hypogaeae semen、Sulphation Adeps Bovis seu Bubali、Dodecyl trimethyl ammonium chloride、Dodecyldimethylammonium hydroxide inner salt、Alcohol ether carboxylate、Alkyl phenol ether carboxylate、Phosphate ester salt、Fatty alcohol-polyoxyethylene ether、Alkylphenol polyoxyethylene、Polyoxyethylene carboxylate、One in alkanolamide and more than.
5. the complete synthesis metal grinding fluid of water solublity according to claim 4, it is characterised in that described abluent is selected from more than one in fatty acid sodium soap, sodium lauryl sulphate, sulfated castor oil, fatty alcohol-polyoxyethylene ether, alkanolamide.
6. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterized in that, described penetrating agent is selected from more than one in sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, alkyl sulfate sodium, SAS, secondary alkyl sulphate sodium, α-sodium olefin sulfonate, Negel, succinic acid alkyl ester sulfonate sodium, N-methyl oil acylamino-ethylsulfonic acid sodium, sulfamic acid sodium, fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyethers, phosphate ester, small molecular alcohol, little molecule ketone or little molecule ether;Described small molecular alcohol, little molecule ketone or little molecule ether are less than 8 carbon atoms.
7. the complete synthesis metal grinding fluid of water solublity according to claim 6, it is characterised in that described abluent is selected from more than one in phosphate ester, small molecular alcohol, polyethers;Described small molecular alcohol is less than 8 carbon atoms.
8. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterized in that, described solubilizing agent is selected from methanol, ethanol, propanol, n-butyl alcohol, ethylene glycol, propylene glycol, glycerol, acetone, cyclopropanone, glycol ether, propylene glycol, Polyethylene Glycol, dibutyl phthalate, sorbitan fatty acid ester, Polyoxyethylene Sorbitol Fatty Acid Esters, sucrose fatty acid ester, glyceryl laurate ester, pentaerythritol tetrapalmitate, methyl glucoside dodecyl ester, N-lauryl glucoside base lauramide, alkyl polyglucoside, DoJyoxyethylene xylitol stearate, polyethers, more than one in cellulose family.
9. the complete synthesis metal grinding fluid of water solublity according to claim 8, it is characterised in that described solubilizing agent is selected from more than one in ethanol, glycerol, Polyethylene Glycol, polyethers.
10. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterized in that, described pH adjusting agent is selected from sulphuric acid, hydrochloric acid, nitric acid, phosphoric acid, monoxone, malonic acid, sodium hydroxide, potassium hydroxide, ammonia, ethanolamine, diethanolamine, triethanolamine, isopropanolamine, aminopropanol, diisopropanolamine (DIPA), ethylenediamine, tetramethylphosphonihydroxide hydroxide base amine, tetraethylammonium hydroxide base amine, hydroxide tetrapropyl amine, gallbladder alkali, piperidines, piperazine, polyethylene imines, sodium carbonate, potassium carbonate, sodium phosphate, potassium phosphate, disodium hydrogen phosphate, more than one in ammonium hydrogen phosphate.
11. the complete synthesis metal grinding fluid of water solublity according to claim 10, it is characterised in that described pH adjusting agent is selected from more than one in triethanolamine, phosphoric acid, ammonium hydrogen phosphate, sodium hydroxide, potassium hydroxide.
12. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterized in that, described defoamer is selected from more than one in emulsified silicone oil, dimethicone, oleic acid chromium, vegetable oil, polysiloxanes, polyethers, polyether siloxane copolymers, ethanol, higher alcohols, the fatty acid ester compounded thing of higher alcohols, phenethanol oleate, Laurate alcohol ester phenylacetate, tributyl phosphate, polyoxyethylene polyoxypropylene tetramethylolmethane ether, polyoxyethylene polyoxy propanol amidogen ether, polypropylene glycerol aether, polyoxypropylene.
13. the complete synthesis metal grinding fluid of water solublity according to claim 12, it is characterised in that described defoamer is selected from more than one in polyethers, polyether siloxane copolymers, the fatty acid ester compounded thing of higher alcohols.
14. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterized in that, described water solublity complete synthesis metal grinding fluid adopts deionized water or tap water to be diluted to the dilution working solution that mass concentration is 5~20% when using, and pH value controls 7.5~9.5.
15. the complete synthesis metal grinding fluid of water solublity according to claim 1, it is characterised in that be made up of following component: the antirust agent of 10~35 weight %;The abluent of 10~20 weight %;The lubrication corrosion inhibiter of 0.5~4 weight %;The penetrating agent of 1~15 weight %;The solubilizing agent of 1~15 weight %;The pH adjusting agent of 20~35 weight %;The defoamer of 1~4 weight %, excess water;With the complete synthesis metal grinding fluid gross weight gauge of water solublity;Wherein, the pH value of the complete synthesis metal grinding fluid of described water solublity is 8~10.
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