CN103351933A - Water-based cutting fluid and cutting paste - Google Patents
Water-based cutting fluid and cutting paste Download PDFInfo
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- CN103351933A CN103351933A CN2013102452988A CN201310245298A CN103351933A CN 103351933 A CN103351933 A CN 103351933A CN 2013102452988 A CN2013102452988 A CN 2013102452988A CN 201310245298 A CN201310245298 A CN 201310245298A CN 103351933 A CN103351933 A CN 103351933A
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- cutting fluid
- ethanolamine salt
- based cutting
- benzoic acid
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Abstract
The invention relates to a water-based cutting fluid and a cutting paste. The cutting fluid comprises, by weight, 2-15 wt% of substituted benzoic acid ethanolamine salt, 1-12 wt% of boric acid ester, 0.01-18 wt% of acetylenic diol and/or alkylidene oxide adducts thereof, 60-98.88 wt% of hydrophilic polyatomic alcohols and/or derivatives thereof, 0.01-20 wt% of polymer dispersants, 0.5%-6% of non ferrous metal corrosion inhibitors and 1-20 wt% of water. The cutting fluid has advantages of good antirust performance and low cost, and has dispersion stability, viscosity stability and machining precision of grinding materials.
Description
Technical field
The present invention relates to a kind of water-based cutting fluid and cutting slurry, relate in particular to a kind of water-based cutting fluid and cutting slurry of rustless property excellence.
Background technology
Cutting fluid is that a kind of metal that is used in is cut, cuts, grinds in the course of processing, be used for the industrial type fluid of Cooling and Lubricator cutter and workpiece, cutting fluid is formed through compound compatibility by multiple super strong functional auxiliary agent, possesses simultaneously good cooling performance, lubricity, rustless property, oil removing cleaning function, anti-corrosion function, easily dilutable characteristics.
Cutting fluid comprises the oil base cutting fluid that comprises mineral oil and additive, comprises polyoxyethylene glycol or polypropylene glycol as the glycol-based cutting fluid of main component and the water-based cutting fluid of water phase surfactant mixture form.Yet the oil base cutting fluid is poor at the cutting point cooling performance.Can pollute workpiece or instrument, need to further clean with organic solvent, unfriendly to environment; Glycol-based cutting fluid and water-based cutting fluid in the cutting operation process viscosity stability and the dispersion stabilization of abrasive material be wanting in.
CN101921648 discloses a kind of water-based cutting fluid and slurry, the water-based cutting fluid that contains 0.01～20wt% modified organic silicon is combined with abrasive material and is formed water-based cutting slurry, and it has advantages of dispersion stabilization, viscosity stability and the higher working accuracy of abrasive material.
CN101906346 discloses a kind of water-based cutting fluid and slurry, the alkyne diol or its alkylene oxide affixture that comprise 0.01～20wt%, then form a kind of water-based cutting slurry in conjunction with abrasive material, this water-based cutting slurry has advantages of the working accuracy of dispersion stabilization, viscosity stability and the Geng Gao of abrasive material.
The moderate friction and wear that exists in metal cutting processing, reasonable selection cutting fluid are to improve the effective way of stock-removing efficiency.That cutting fluid has is lubricated, cooling, cleaning and antirust function, and the rustless property of cutting fluid can guarantee non-corrosive in the certain hour of workpiece after processing.
In the prior art, rust-preventive agent commonly used has Sodium Nitrite, Sodium Benzoate, trolamine, Sodium orthomolybdate etc., but tool shortcomings separately all.Although for example the Sodium Nitrite low price is a kind of potential carcinogenic substance, when he and organic amine use simultaneously, may produce nitrosamine, and nitrosamine is a kind of strong carcinogenic substance; Although Sodium Benzoate and trolamine have certain rust-proof effect to steel, relatively poor to the effect of cast iron, synergism when share, both is arranged; And Sodium orthomolybdate has certain rust-proof effect to cast iron, steel etc., but expensive.
Based on prior art, how to develop a kind of rustless property good, the cutting agent that cost compare is low is the problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
The invention provides a kind of water-based cutting fluid and cutting slurry, it has good rustless property, and cost is lower, and it has the dispersion stabilization of abrasive material, viscosity stability and working accuracy.
The present invention proposes a kind of water-based cutting fluid, comprise following component according to weight percent:
The tri ethanolamine salt of substituted benzoic acid of 2-15wt%;
The boric acid ester of 1-12wt%;
0.01 the alkyne diol of～18wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
0.5%～6% non-ferrous metal inhibiter;
The water of 1～20wt%.
In the present invention, described tri ethanolamine salt of substituted benzoic acid be in methyl substituted phenylformic acid ethanolamine salt, ethyl tri ethanolamine salt of substituted benzoic acid, isobutyl-tri ethanolamine salt of substituted benzoic acid, the adjacent methyl substituted phenylformic acid ethanolamine salt any one.
In the present invention, described wetting ability polyvalent alcohol and derivative thereof be in ethylene glycol, glycol ether, triglycol, dipropylene glycol, tripropylene glycol, the polyoxyethylene glycol any one.Described wetting ability polyvalent alcohol or derivatives thereof is solubleness and the vapour pressure that is up to 0.01mmHg in 20 ℃ of water with 5wt% at least.
In the present invention, described polymeric dispersant is the polymkeric substance of the salt of styrene-maleic anhydride copolymer, perhaps acrylic polymers.
As optimal technical scheme, cutting fluid of the present invention comprises following component by mass percentage:
The tri ethanolamine salt of substituted benzoic acid of 5-12wt%;
The boric acid ester of 3-10wt%;
0.01 the alkyne diol of～16wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
1%～5% non-ferrous metal inhibiter;
The water of 1～20wt%.
Further preferably, cutting fluid of the present invention comprises following component by mass percentage:
The tri ethanolamine salt of substituted benzoic acid of 6-10wt%;
The boric acid ester of 5-10wt%;
The alkyne diol of 2～12wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
The polymeric dispersant of 5～15wt%;
2%～5% non-ferrous metal inhibiter;
The water of 1～20wt%.
The present invention also provides a kind of water-based cutting slurry, and described cutting slurry comprises by weight: 100 parts of described water-based cutting fluids and 50～200 parts of abrasive materials.Wherein, suitable abrasive material comprises silicon carbide, aluminum oxide and diamond, preferred silicon carbide and/or diamond.
Compared with prior art, the present invention has following beneficial effect: among the present invention, comprise the alkyne diol of boric acid ester, 0.01～18wt% of tri ethanolamine salt of substituted benzoic acid, the 1-12wt% of 2-15wt% and/or its alkylene oxide affixture, the Sunmorl N 60S of 0.1-6wt%, wetting ability polyvalent alcohol and/or its derivative, the polymeric dispersant of 0.01～20wt% and the water of 1～20wt% of 60～98.88wt% in the described cutting fluid, it has good rustless property, cost is lower, and it has the dispersion stabilization of abrasive material, viscosity stability and working accuracy.
Embodiment
Embodiment 1
In the present embodiment, a kind of water-based cutting fluid comprises following component according to weight percent:
The tri ethanolamine salt of substituted benzoic acid of 2wt%;
The boric acid ester of 10wt%;
0.01 the alkyne diol of～18wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
The water of 1～20wt%.
Wherein, the mass percent sum of each component is 100% in the described cutting fluid.
Embodiment 2
In the present embodiment, a kind of water-based cutting fluid comprises following component by mass percentage:
The tri ethanolamine salt of substituted benzoic acid of 10wt%;
The boric acid ester of 6wt%;
0.01 the alkyne diol of～16wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
The water of 1～20wt%.
Wherein, the mass percent sum of each component is 100% in the described cutting fluid.
Embodiment 3
In the present embodiment, a kind of water-based cutting fluid comprises following component by mass percentage:
The tri ethanolamine salt of substituted benzoic acid of 8wt%;
The boric acid ester of 4wt%;
The alkyne diol of 2～12wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
The polymeric dispersant of 5～15wt%;
The water of 1～20wt%.
Wherein, the mass percent sum of each component is 100% in the described cutting fluid.
In above-described embodiment 1 to embodiment 3, described tri ethanolamine salt of substituted benzoic acid be in methyl substituted phenylformic acid ethanolamine salt, ethyl tri ethanolamine salt of substituted benzoic acid, isobutyl-tri ethanolamine salt of substituted benzoic acid, the adjacent methyl substituted phenylformic acid ethanolamine salt any one.Described wetting ability polyvalent alcohol and derivative thereof be in ethylene glycol, glycol ether, triglycol, dipropylene glycol, tripropylene glycol, the polyoxyethylene glycol any one.Described polymeric dispersant is the polymkeric substance of the salt of styrene-maleic anhydride copolymer, perhaps acrylic polymers.
Comparative Examples
With the disclosed embodiment 2 of CN101906346 as Comparative Examples of the present invention.
The water-based cutting fluid of embodiment 1 to embodiment 3 and Comparative Examples is mixed with 2% the aqueous solution, and measures it to the rustless property of cast iron and steel, result's demonstration, the rustless property of embodiment 1 to embodiment 3 is good, and Comparative Examples then can produce obvious rusty stain.Therefore, the water-based cutting fluid that proposes among the present invention, it has good rustless property, and cost is lower, and it has the dispersion stabilization of abrasive material, viscosity stability and working accuracy.
Based on disclosed water-based cutting fluid in above-described embodiment, the present invention also provides a kind of water-based cutting slurry, and described cutting slurry comprises by weight: 100 parts of described water-based cutting fluids and 50～200 parts of abrasive materials.Wherein, suitable abrasive material comprises silicon carbide, aluminum oxide and diamond, preferred silicon carbide and/or diamond.
The above; only be the better embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a water-based cutting fluid is characterized in that, comprises following component according to weight percent:
The tri ethanolamine salt of substituted benzoic acid of 2-15wt%;
The boric acid ester of 1-12wt%;
0.01 the alkyne diol of～18wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
0.5%～6% non-ferrous metal inhibiter;
The water of 1～20wt%.
2. water-based cutting fluid as claimed in claim 1, it is characterized in that, described tri ethanolamine salt of substituted benzoic acid be in methyl substituted phenylformic acid ethanolamine salt, ethyl tri ethanolamine salt of substituted benzoic acid, isobutyl-tri ethanolamine salt of substituted benzoic acid, the adjacent methyl substituted phenylformic acid ethanolamine salt any one.
3. water-based cutting fluid as claimed in claim 1 is characterized in that, described wetting ability polyvalent alcohol and derivative thereof be in ethylene glycol, glycol ether, triglycol, dipropylene glycol, tripropylene glycol, the polyoxyethylene glycol any one.
4. water-based cutting fluid as claimed in claim 1 is characterized in that, described polymeric dispersant is the polymkeric substance of the salt of styrene-maleic anhydride copolymer, perhaps acrylic polymers.
5. such as the described water-based cutting fluid of one of claim 1-4, it is characterized in that, comprise by mass percentage following component:
The tri ethanolamine salt of substituted benzoic acid of 5-12wt%;
The boric acid ester of 3-10wt%;
0.01 the alkyne diol of～16wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
0.01 the polymeric dispersant of～20wt%;
1%～5% non-ferrous metal inhibiter;
The water of 1～20wt%.
6. water-based cutting fluid as claimed in claim 5 is characterized in that, comprises by mass percentage following component:
The tri ethanolamine salt of substituted benzoic acid of 6-10wt%;
The boric acid ester of 5-10wt%;
The alkyne diol of 2～12wt% and/or its alkylene oxide affixture;
The wetting ability polyvalent alcohol of 60～98.88wt% and/or its derivative;
The polymeric dispersant of 5～15wt%;
2%～5% non-ferrous metal inhibiter;
The water of 1～20wt%.
7. a water-based cutting is starched, it is characterized in that, described cutting slurry comprises by weight: 100 parts according to claim 1-6 in each described water-based cutting fluid and 50～200 parts of abrasive materials, described abrasive material is any one or multiple combination in silicon carbide, aluminum oxide, the diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102452988A CN103351933A (en) | 2013-06-19 | 2013-06-19 | Water-based cutting fluid and cutting paste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102452988A CN103351933A (en) | 2013-06-19 | 2013-06-19 | Water-based cutting fluid and cutting paste |
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| CN103351933A true CN103351933A (en) | 2013-10-16 |
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| CN2013102452988A Pending CN103351933A (en) | 2013-06-19 | 2013-06-19 | Water-based cutting fluid and cutting paste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791363A (en) * | 2019-09-27 | 2020-02-14 | 佳化化学(上海)有限公司 | Fully synthetic cutting fluid and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030195125A1 (en) * | 2002-04-08 | 2003-10-16 | Motoharu Akiyama | Bearing for electronically controlled throttle motor |
| CN101531946A (en) * | 2009-04-22 | 2009-09-16 | 上海应用技术学院 | Metal cutting solution of green semi-synthesis double-base oil and preparation method thereof |
| CN101906346A (en) * | 2009-06-02 | 2010-12-08 | 日信化学工业株式会社 | Aqueous cutting fluid and aqueous cutting agent |
-
2013
- 2013-06-19 CN CN2013102452988A patent/CN103351933A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030195125A1 (en) * | 2002-04-08 | 2003-10-16 | Motoharu Akiyama | Bearing for electronically controlled throttle motor |
| CN101531946A (en) * | 2009-04-22 | 2009-09-16 | 上海应用技术学院 | Metal cutting solution of green semi-synthesis double-base oil and preparation method thereof |
| CN101906346A (en) * | 2009-06-02 | 2010-12-08 | 日信化学工业株式会社 | Aqueous cutting fluid and aqueous cutting agent |
Non-Patent Citations (1)
| Title |
|---|
| 李德峰等: "有色金属轧制工艺润滑技术研究", 《轻金属》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110791363A (en) * | 2019-09-27 | 2020-02-14 | 佳化化学(上海)有限公司 | Fully synthetic cutting fluid and preparation method thereof |
| CN110791363B (en) * | 2019-09-27 | 2022-05-27 | 佳化化学(上海)有限公司 | Fully synthetic cutting fluid and preparation method thereof |
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Application publication date: 20131016 |