CN105733446A - Oil-based silicon carbide precision grinding and polishing liquid - Google Patents
Oil-based silicon carbide precision grinding and polishing liquid Download PDFInfo
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- CN105733446A CN105733446A CN201610214918.5A CN201610214918A CN105733446A CN 105733446 A CN105733446 A CN 105733446A CN 201610214918 A CN201610214918 A CN 201610214918A CN 105733446 A CN105733446 A CN 105733446A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
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Abstract
The invention discloses oil-based silicon carbide precision grinding and polishing liquid which is prepared from, by mass, 0.1-40% of silicon carbon particulates, 0.01-20% of dispersion stabilizer, 0.1-1.0% of antioxidant, 0.1-1.0% of an extreme pressure agent, 0.1-5.0% of a sensing agent and 50-96% of a dispersion medium.Firstly, one or more dispersion media are selected and mixed to be uniform, 0.1-5.0% of the sensing agent is added, ultrasonic dispersion is conducted, then 0.01-20% of the dispersion stabilizer is added, and after the dispersion stabilizer is completely dissolved, ball milling is conducted; then 0.1-1.0% of the antioxidant and 0.1-1.0% of the extreme pressure agent are added, magnetic stirring is conducted for 30 minutes, then 0.1-40% of the silicon carbon particulates are added, magnetic stirring is conducted for 30 minutes, ball milling is conducted for four hours, then the mixture is transferred into a beaker, ultrasound treatment is conducted for 15 minutes, and the oil-based silicon carbide precision grinding polishing liquid is prepared.The oil-based silicon carbide precision grinding and polishing liquid maintains stable dispersion for a long time, the phenomenon of sediment or layering is avoided, the oil-based silicon carbide precision grinding and polishing liquid is low in price, high in grinding efficiency and capable of guaranteeing roughness of the machined surface, surface burns, surface cracks and residual stress of a workpiece are reduced, and the oil-based silicon carbide precision grinding polishing liquid has good rust-proof performance and lubricating performance.
Description
Technical field
The invention belongs to the grinding and polishing liquid in a kind of attrition process field, particularly relate to a kind of oil base carborundum precise finiss polishing fluid for grinding, polishing.
Background technology
Grind, polish as one of conventional polish means, be mainly used in the part of precision, such as gauge, precision-fit part, optical element etc..Different from tradition grinding and polishing technology, in precise finiss polishing process, not only the precision of process equipment and machining tool has had and has improved significantly, the more important thing is that the grinding and polishing liquid that precise finiss polishing uses is no longer single liquid, but the suspension system that inorganic particulate and liquid phase medium collectively constitute.In precise finiss polishing process, addition due to abrasive particle, the trace that the removal effect of work piece surface material is become the integral grinding between workpiece and grinding tool and abrasive particle and surface of the work by the relative motion between simple workpiece and grinding tool grinds, and therefore whether abrasive particle selects correct that the quality of finished surface is particularly significant.As abrasive particle, first, hardness necessarily be greater than the hardness of machined material；Secondly, abrasive particle is required to bear higher temperature, namely at high temperature can keep its intrinsic hardness and intensity；Finally, abrasive particle can not with rapidoprint or grinding tool generation chemical reaction.Conventional abrasive particle has diamond, corundum and carborundum.When carrying out precise finiss polishing operation; grinding and polishing liquid is injected between workpiece and grinding tool in the way of smearing or spraying; for preventing the micropore within grinding tool from can be filled up by obtained chip in abrasive particle or polishing process; affect the normal use of grinding tool; shortening the grinding tool life-span, the suspendability of precise finiss polishing fluid must be well solved.
Grinding and polishing liquid is commonly divided into water base and oil base two class, though water base grinding and polishing liquid has good refrigerating function, but from environmental angle, it exists serious problems, is first bacterial reproduction and corruption, next to that the process of waste liquid and discharge.Oil base grinding and polishing liquid not only has good lubricating function, and workpiece removing amount, the waste of emery wheel, grinding force are had good effect.But, the research currently for oil base precise finiss polishing fluid is less and many using diamond as abrasive particle, and patent CN105368324A has invented a kind of oiliness diamond grinding fluid；Patent CN10181243A has invented a kind of high-precision non-water-based nano-diamond grinding fluid；Wang Sen selects highly purified Nano diamond powder body as grinding-material, probes into its suspendability in 5# white oil, sewing oil and Oleum Ricini.But using diamond as abrasive particle, relatively costly, and carborundum has higher grinding efficiency compared to corundum, has relatively low price compared to diamond, market potential is huge.It addition, current oil-based media many selections vegetable oil or mineral base oil, and vegetable oil is apt to deteriorate, it is impossible to preserve for a long time；Ith class mineral base oil has element sulphur and the aromatic hydrocarbons of high level, and organism can cause certain harm.These application all limiting oil base grinding and polishing liquid and development.Patent CN1331581C, CN1219036C disclose and are scattered in lubricating oil by Nano diamond, for engine lubrication, select different from application of the present invention and abrasive particle.
Summary of the invention
The purpose of the present invention, is with carborundum for abrasive particle, selects the disperse medium that adapts and chemical assistant, it is provided that a kind of production cost is low, good stability, the oil base precise finiss polishing fluid that can place for a long time.
Technical scheme is as follows:
A kind of oil base carborundum precise finiss polishing fluid, its raw material components is silicon-carbide particle, dispersion stabilizer, antioxidant, extreme pressure agent, feelings agent and disperse medium；
The mass percentage content of raw material components is: silicon-carbide particle 0.1～40%, dispersion stabilizer 0.01～20%, antioxidant 0.1～1.0%, extreme pressure agent 0.1～1.0%, feelings agent 0.1～5.0%, disperse medium 50～96%；
Oil based on described disperse medium, for a kind of or arbitrarily multiple mixture in gasoline, machine oil, dibasic acid esters, polyol ester, polyethers, silicone oil, phosphate ester, III class base oil or IV class base oil；
Described dispersion stabilizer is fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyglycol distearate, polyethylene glycol laurate, polyethylene glycol (PEG) oleate, fat acyl alcohol amine, polyoxyethylene alkyl amine, polyethers, fatty acid loss water sorbit ester, fatty glyceride, pentaerythritol ester, the fatty acid ester of sucrose, starch, methylcellulose, ethyl cellulose, hydroxylated cellulose, polyvinyl alcohol, polyacrylamide, polyvinylpyrrolidone, Tech-5080, a kind of or arbitrarily multiple mixture in Tech-5611 or Tech-6300；
Described antioxidant is phenyl-a-naphthylamine, DBPC 2,6 ditertiary butyl p cresol, 4,4-methylene bis-phenol, N, N '-di-sec-butyl-p-phenyl enediamine, zinc dialkyl dithiophosphate, a kind of or arbitrarily multiple in sulfur phosphine base zinc salt or sulfur phosphorus fourth octyl group zinc salt；
Described extreme pressure agent is a kind of or arbitrarily multiple in chlorinated paraffin, olefine sulfide, sulfurized lard, phosphate ester, phosphate, lead naphthenate, zinc dialkyl dithiophosphate, metaboric acid steel, potassium metaborate or three potassium borates；
Described feelings agent is a kind of or arbitrarily multiple in Plexol 201, diisobutyl phthalate, diethyl oxalate, oxalic acid diethylester or diglyceride；
The preparation method of above-mentioned oil base carborundum precise finiss polishing fluid, step is as follows:
(1) at gasoline, machine oil, dibasic acid esters, polyol ester, polyethers, silicone oil, phosphate ester, III class base oil or in IV class base oil, select a kind of or arbitrarily multiple as disperse medium, mix homogeneously；
(2) in the disperse medium of step (1) gained, add the feelings agent of 0.1～5.0%, ultrasonic dissolution, dispersion 20min；
(3) dispersion stabilizer of addition 0.01～20% in the mixed solution of step (2) gained, ultrasonic dissolution, after it is completely dissolved, ball milling 1h；
(4) gained mixed solution after step (3) ball milling is moved in beaker, add the antioxidant of 0.1～1.0% and the extreme pressure agent of 0.1～1.0%, magnetic agitation 30min so that it is mix homogeneously；
(5) in step (4) gained mixed solution, the silicon-carbide particle of 0.1～40%, magnetic agitation 30min are added while stirring；
(6) step (5) gained mixture is moved into ball milling to fill, ball milling 4h；
(7) step (6) gained mixture is moved in beaker, ultrasonic disperse 15min, prepare oil base carborundum precise finiss polishing fluid.
Described silicon-carbide particle is micron order silicon-carbide particle, and its granularity is 0.01～20 μm.
Described step (3) and the ball of step (6) mechanical milling process, material mass ratio are 2:1.
The present invention uses dispersion stabilizer to be dispersed in by micron order silicon-carbide particle in disperse medium (base oil), it is possible to stable for extended periods of time is disperseed, and does not produce precipitation or lamination.The present invention uses micron order silicon carbide abrasive particles, and low price, grinding efficiency are high.Employing base oil is disperse medium, it is possible to ensure the roughness of finished surface well, reduces the burn of surface of the work, face crack and residual stress, and has good rustless property and greasy property.
Accompanying drawing explanation
Fig. 1 is the stability index value comparison diagram of different grinding and polishing liquid goods；
Wherein No. 1 goods are not added with any dispersion stabilizer, gained grinding and polishing liquid in No. 2, No. 3, No. 4 goods corresponding embodiments 1,2,3 respectively；
Fig. 2 is the optical microscope picture of silicon-carbide particle dispersity in oil base grinding and polishing liquid.
Detailed description of the invention
The present invention is raw materials used is commercially available industrial chemicals, below in conjunction with specific embodiment, invention is further described.
Embodiment 1
1. measuring the III class base oil (150N) of 10 milliliters and the IV class base oil (tricarboxymethyl propane oleate) of 10 milliliters with graduated cylinder respectively, be placed in beaker, magnetic agitation is to mix homogeneously；
2. in the disperse medium of step 1 gained, add 1.8 grams of diisobutyl phthalates, ultrasonic dissolution, dispersion 20min；
3., in the mixed solution of step 2 gained, add anhydrous sorbitol stearate monoesters 1.2 grams, ultrasonic dissolution, dissolve after completely until it, ball milling 1h (ball, material mass ratio are 2:1)；
4. gained mixed solution after step 3 ball milling is moved in beaker, be sequentially added into phenyl-a-naphthylamine 0.3 gram and zinc dialkyl dithiophosphate 0.2 gram, magnetic agitation 30min so that it is mix homogeneously；
5., in step 4 gained mixed solution, add 4.47 grams of carborundums (5 μm), magnetic agitation 30min while stirring；
6. step 5 gained mixture is moved in ball milling filling, ball milling 4h (ball, material are than being 2:1)；
7. ball milling is finished, and is moved into by step 6 gained mixture in beaker, ultrasonic disperse 15min, prepares oil base carborundum precise finiss polishing fluid.
Its stability index of stability in use analysis-e/or determining, as shown in Figure 1, it is reduced to 2.5 and 4.3 from 11 and 22.5 respectively compared to the goods being not added with dispersion stabilizer, the entirety of these goods and the dynamic stabilization exponential quantity at top, illustrates that the stability of these goods is greatly improved.After placing one month, silicon-carbide particle dispersity in oil base lapping liquid is shown in Fig. 2, it can be seen that silicon-carbide particle is stable existence in disperse medium, without obvious agglomeration.
Embodiment 2
1. measure 20 milliliters of machine oil, be placed in beaker, add 0.8 gram of diisobutyl phthalate, ultrasonic disperse 20min；
2. in step 1 gained solution, add polyoxyethylene nonylphenol ether-71.0 grams, magnetic agitation 20min so that it is mix homogeneously；
3. weigh polyvinylpyrrolidone (PVP) 0.13 gram, n-butyl alcohol 0.52 gram, by PVP ultrasonic dissolution in n-butyl alcohol, be added in step 2 gained solution subsequently, continue ultrasonic disperse 20min；
4. in step 3 gained mixed solution, it is sequentially added into N, N '-di-sec-butyl-p-phenyl enediamine 0.1 gram, chlorinated paraffin 0.2 gram, magnetic agitation 30min so that it is mix homogeneously；
5. in step 4 gained mixed solution, add 4.5 grams of carborundums (3.5 μm), magnetic agitation 30min while stirring；
6. step 5 gained mixture is moved in ball milling filling, ball milling 4h (ball, material are than being 2:1)；
7. ball milling is finished, and is moved into by step 6 gained mixture in beaker, ultrasonic disperse 15min, obtains oil base carborundum precise finiss polishing fluid.
Its stability index of stability in use analysis-e/or determining, as shown in Figure 1, it is reduced to 3.1 and 5.1 from 11 and 22.5 respectively compared to the goods being not added with dispersion stabilizer, the entirety of these goods and the dynamic stabilization exponential quantity at top, illustrates that the stability of these goods is greatly improved.
Embodiment 3
1. measuring IV class base oil (PAO4) and the tricarboxymethyl propane oleate (TMPTO) of 10 milliliters with graduated cylinder respectively, be placed in beaker, magnetic agitation is to mix homogeneously；
2. adding 0.5 gram of diisobutyl phthalate and 0.5 gram of Plexol 201 in the disperse medium of step 1 gained, ultrasonic dissolution also disperses 20min；
3. addition PEG400 (PEG400) 0.7 gram and polyoxyethylene nonylphenol ether-71.0 grams in step 2 gained mixed solution, ultrasonic dissolution, dissolves after completely until it, ball milling 1h (ball, material ratio is 2:1)；
4. in step 3 gained mixed solution, it is sequentially added into N, N '-di-sec-butyl-p-phenyl enediamine 0.1 gram, chlorinated paraffin 0.2 gram, magnetic agitation 30min so that it is mix homogeneously；
5. in step 4 gained mixed solution, add 4.5 grams of carborundums (7 μm), magnetic agitation 30min while stirring；
6. step 5 gained mixture is moved in ball milling filling, ball milling 4h (ball, material are than being 2:1)；
7. ball milling is finished, and is moved into by step 6 gained mixture in beaker, ultrasonic disperse 15min, obtains oil base carborundum precise finiss polishing fluid.
Its stability index of stability in use analysis-e/or determining, as shown in Figure 1, it is reduced to 2.7 and 4.7 from 11 and 22.5 respectively compared to the goods being not added with dispersion stabilizer, the entirety of these goods and the dynamic stabilization exponential quantity at top, illustrates that the stability of these goods is greatly improved.
Above example is only the exemplary description that the present invention is done; should be noted that; when without departing from the core of the present invention, any simple deformation, amendment or other those skilled in the art can not spend the equivalent replacement of creative work to each fall within protection scope of the present invention.
Claims (3)
1. an oil base carborundum precise finiss polishing fluid, its raw material components is silicon-carbide particle, dispersion stabilizer, antioxidant, extreme pressure agent, feelings agent and disperse medium；
The mass percentage content of raw material components is: silicon-carbide particle 0.1～40%, dispersion stabilizer 0.01～20%, antioxidant 0.1～1.0%, extreme pressure agent 0.1～1.0%, feelings agent 0.1～5.0%, disperse medium 50～96%；
Oil based on described disperse medium, for a kind of or arbitrarily multiple mixture in gasoline, machine oil, dibasic acid esters, polyol ester, polyethers, silicone oil, phosphate ester, III class base oil or IV class base oil；
Described dispersion stabilizer is fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyglycol distearate, polyethylene glycol laurate, polyethylene glycol (PEG) oleate, fat acyl alcohol amine, polyoxyethylene alkyl amine, polyethers, fatty acid loss water sorbit ester, fatty glyceride, pentaerythritol ester, the fatty acid ester of sucrose, starch, methylcellulose, ethyl cellulose, hydroxylated cellulose, polyvinyl alcohol, polyacrylamide, polyvinylpyrrolidone, Tech-5080, a kind of or arbitrarily multiple mixture in Tech-5611 or Tech-6300；
Described antioxidant is phenyl-a-naphthylamine, DBPC 2,6 ditertiary butyl p cresol, 4,4-methylene bis-phenol, N, N '-di-sec-butyl-p-phenyl enediamine, zinc dialkyl dithiophosphate, a kind of or arbitrarily multiple in sulfur phosphine base zinc salt or sulfur phosphorus fourth octyl group zinc salt；
Described extreme pressure agent is a kind of or arbitrarily multiple in chlorinated paraffin, olefine sulfide, sulfurized lard, phosphate ester, phosphate, lead naphthenate, zinc dialkyl dithiophosphate, metaboric acid steel, potassium metaborate or three potassium borates；
Described feelings agent is a kind of or arbitrarily multiple in Plexol 201, diisobutyl phthalate, diethyl oxalate, oxalic acid diethylester or diglyceride.
The preparation method of above-mentioned oil base carborundum precise finiss polishing fluid, step is as follows:
(1) at gasoline, machine oil, dibasic acid esters, polyol ester, polyethers, silicone oil, phosphate ester, III class base oil or in IV class base oil, select a kind of or arbitrarily multiple as disperse medium, mix homogeneously；
(2) in the disperse medium of step (1) gained, add the feelings agent of 0.1～5.0%, ultrasonic disperse 20min；
(3) in the mixed solution of step (2) gained, add the dispersion stabilizer of 0.01～20%, ultrasonic dissolution, dissolve after completely until it, ball milling 1h；
(4) gained mixed solution after step (3) ball milling is moved in beaker, add the antioxidant of 0.1～1.0% and the extreme pressure agent of 0.1～1.0%, magnetic agitation 30min so that it is mix homogeneously；
(5) in step (4) gained mixed solution, the silicon-carbide particle of 0.1～40%, magnetic agitation 30min are added while stirring；
(6) step (5) gained mixture is moved into ball milling to fill, ball milling 4h；
(7) step (6) gained mixture is moved in beaker, ultrasonic disperse 15min, prepare oil base carborundum precise finiss polishing fluid.
2. oil base carborundum precise finiss polishing fluid according to claim 1, it is characterised in that described silicon-carbide particle is micron order silicon-carbide particle, and its granularity is 0.01～20 μm.
3. oil base carborundum precise finiss polishing fluid according to claim 1, it is characterised in that described step (3) and the ball of step (6) mechanical milling process, material mass ratio are 2:1.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106497433A (en) * | 2016-08-30 | 2017-03-15 | 天通银厦新材料有限公司 | A kind of sapphire lapping liquid |
| CN106676555A (en) * | 2016-12-16 | 2017-05-17 | 池州市旭豪机械有限公司 | Cylinder barrel cleaning agent for replacing hydraulic oil in hydraulic cylinder |
| CN107057641A (en) * | 2016-12-31 | 2017-08-18 | 东莞市淦宏信息科技有限公司 | A kind of special-purpose grinding fluid of synthetic sapphire camera eyeglass |
| CN107699140A (en) * | 2017-11-06 | 2018-02-16 | 北京国瑞升科技股份有限公司 | A kind of oiliness lapping liquid and preparation method thereof |
| CN111575713A (en) * | 2020-06-03 | 2020-08-25 | 常州龙润环保科技有限公司 | Environment-friendly acidic treatment solution for laser processing of surface layer of metal roller and treatment method |
| CN114559377A (en) * | 2022-03-31 | 2022-05-31 | 江苏砺彩砂品新材料有限公司 | Processing technology based on green silicon carbide grinding wheel |
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