CN104194647B - A kind ofly process the special diamond grinding liquid of sapphire and lapping paste and their preparation method - Google Patents
A kind ofly process the special diamond grinding liquid of sapphire and lapping paste and their preparation method Download PDFInfo
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- CN104194647B CN104194647B CN201410442629.1A CN201410442629A CN104194647B CN 104194647 B CN104194647 B CN 104194647B CN 201410442629 A CN201410442629 A CN 201410442629A CN 104194647 B CN104194647 B CN 104194647B
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Abstract
The invention discloses and a kind ofly process the special diamond grinding liquid of sapphire and lapping paste and their preparation method; Diamond grinding liquid is that diamond micro mist ultrasonic disperse is obtained in kerosene and peanut oil mixed solution, and the obtained further dispersed with stirring of diamond grinding liquid obtains diamond abrasive cream in butter; The preparation method of diamond grinding liquid and lapping paste is simple, and cost is low, and obtained lapping liquid and lapping paste diamond micro mist good dispersity, grinding efficiency is high, environmental protection, and cost is low.
Description
Technical field
The present invention relates to and a kind ofly process the special diamond grinding liquid of sapphire and lapping paste and their preparation method, belong to technical field of sapphire treatment.
Background technology
Diadust is a kind of ultra-fine abrasive material with high rigidity and good mechanical physicals, its profile is spherical or elliposoidal, polished body can not be scratched for grinding and polishing, therefore be widely used in different processing polished fields, particularly ultra-precision surface polishing field at present.Diadust can as the polishing material of the hard material such as jewel, usually the polished products such as paste, aerosol, oiliness or waterborne liquid are made, diamond paste, aerosol disperse due to precipitation of easily stammering, difficulty and waste the shortcomings such as larger, limit its range of application.What current research was more is oiliness lapping liquid and aqueous polishing liquid, and oiliness lapping liquid is good relative to aqueous polishing liquid lubricity, grinding speed is fast, rate stabilization also has cooling down effect, and aqueous polishing liquid easily causes workpiece to occur large cut in process of lapping, suspension stability is poor, therefore, the application of oiliness lapping liquid is relatively extensive, but there is diamond powder and easily precipitate in oiliness lapping liquid of the prior art, polishing efficiency is low, desirable removal amount and surface roughness requirements cannot be reached, and there is corrodibility, and a series of shortcoming such as environmental pollution.
Summary of the invention
For the defect that oiliness diamond grinding fluid of the prior art exists, an object of the present invention is to be to provide a kind of suspension stability good, grinding efficiency is high, environmental protection, the special diamond grinding liquid of processing sapphire that cost is low.
For the defect that oiliness diamond grinding fluid of the prior art exists, second object of the present invention is that to be to provide a kind of dispersion stabilization good, and grinding efficiency is high, environmental protection, the special diamond lapping paste of the processing sapphire that cost is low.
3rd object of the present invention is, provides a kind of simple to operate, method that low cost prepares described diamond grinding liquid.
4th object of the present invention is, provides a kind of simple to operate, method that low cost prepares described diamond abrasive cream.
The invention provides the special diamond grinding liquid of a kind of processing sapphire, this diamond grinding liquid is made up of diamond micro mist, kerosene and peanut oil, the proportion relation between each component: kerosene: peanut oil: diamond micro mist is 15mL ~ 30mL:20mL ~ 35mL:0.9g ~ 1.1g.
Present invention also offers the special diamond lapping paste of a kind of processing sapphire, this diamond abrasive cream is made up of diamond micro mist, kerosene, peanut oil and butter, the proportion relation between each component: kerosene: peanut oil: diamond micro mist: butter is 2mL ~ 4mL:1mL ~ 3mL:1.5g ~ 2g:75g ~ 100g.
In the special diamond grinding liquid of processing sapphire of the present invention or lapping paste, diamond micro mist is preferably w3 diamond micro mist.
The diamond micro mist that the present invention adopts, kerosene, peanut oil and butter are all the raw material of commercially available routine.Butter is universal lithium base grease.
Present invention also offers the preparation method of the described special diamond grinding liquid of processing sapphire, this preparation method is that after diamond micro mist, kerosene and peanut oil being stirred, ultrasonic disperse, obtains diamond grinding liquid.
The preparation method of the special diamond grinding liquid of processing sapphire of the present invention also comprises following preferred version:
In preferred preparation method, the temperature condition of ultrasonic disperse is 30 ~ 40 DEG C.
In preferred preparation method, ultrasonic disperse disperses 30 ~ 50min under frequency is the ultrasound condition of 25 ~ 30kHz.
Present invention also offers the preparation method of the special diamond lapping paste of described processing sapphire, this preparation method is after diamond micro mist, kerosene and peanut oil being stirred, ultrasonic disperse, obtain diamond grinding liquid, gained diamond grinding liquid joins in butter, stirs, and obtains diamond abrasive cream.
The preparation method of processing sapphire of the present invention special diamond lapping paste also comprises following preferred version:
After diamond micro mist, kerosene and peanut oil being stirred in preferred preparation method, under the temperature condition of 30 ~ 40 DEG C, carry out ultrasonic disperse.
In preferred preparation method, ultrasonic disperse disperses 30 ~ 50min under frequency is the ultrasound condition of 25 ~ 30kHz.
Beneficial effect of the present invention:
1, diamond micro mist good dispersity in kerosene and the composite dispersion system of peanut oil, and suspension stability is good.Good dispersity in the paste system that diamond micro mist forms at kerosene, peanut oil and butter, lasting stability is not lumpd, do not precipitate.
2, raw material sources are wide, simple and easy to get, and cheap, production cost is low.
3, mill efficiency is high, realizes sapphire rapid processing under meeting the condition of processing request in roughness, and sapphire grinding effect is good.
Embodiment
Following examples are intended to further illustrate content of the present invention, instead of limit the scope of the invention.
Embodiment 1
1, first precipitated by kerosene, re-use suitable filtration gauze and filter, it is stand-by to get filtrate.
2, pour diamond micro mist into beaker, add the kerosene after step 1 filtration treatment, stir with agitator.
3, peanut oil is poured in the diamond micro mist stirred and kerosene mixed solution, continue to stir.
4, the beaker of the stirred mixed solution of step 3 will be housed, be placed in ultrasonic oscillation device, adopt the ultrasonic frequency of 28kHz, shake 40 minutes, the temperature in ultrasonic oscillation device maintains 35 DEG C, namely obtains diamond grinding liquid.
5, liquid of being milled by the diamond that step 4 obtains imports in butter, stirs, obtains diamond abrasive cream.
Embodiment 2
Prepare according to the method for embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=200mL:300mL:150g:7500g.
The diamond abrasive cream good according to above proportioning parameters adjusting, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitate, and yield can reach more than 95%, and concrete polishing effect is as follows:
Table 1 coarseness data
Embodiment 3
Prepare according to the method for embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=200mL:200mL:180g:9000g.
The diamond abrasive cream good according to above proportioning parameters adjusting, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitate, and yield can reach more than 95%; Concrete polishing effect is as follows:
Table 2 coarseness data
Embodiment 4
Prepare according to the method for embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=400mL:300mL:200g:10000g.
The diamond abrasive cream good according to above proportioning parameters adjusting, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitate, and yield can reach more than 95%; Concrete polishing effect is as follows:
Table 3 coarseness data
Embodiment 5
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=1500mL:3500mL:90g.
The diamond grinding liquid good according to above proportioning parameters adjusting, diamond micro mist good dispersity, suspension stability in compound system is good, and yield can reach more than 95%; Concrete polishing effect is as follows:
Table 4 coarseness data
Embodiment 6
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=2000mL:3000mL:100g.
The diamond grinding liquid good according to above proportioning parameters adjusting, diamond micro mist good dispersity, suspension stability in compound system is good, and yield can reach more than 96.5%; Concrete polishing effect is as follows:
Table 5 coarseness data
Embodiment 7
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=3000mL:2000mL:110g.
The diamond grinding liquid good according to above proportioning parameters adjusting, diamond micro mist good dispersity, suspension stability in compound system is good, and yield can reach 97%; Concrete polishing effect is as follows:
Table 6 coarseness data
Comparative example 1
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=4000mL:1000mL:100g.
The diamond grinding liquid good according to above proportioning parameters adjusting, bad dispersibility, diamond micro mist easily precipitates, and the product surface after inspection polishing is not thrown bad, bad ratio 30%, and concrete polishing effect is as follows:
Table 7 coarseness data
Comparative example 2
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=1000mL:4000mL:100g.
The diamond grinding liquid product surface through inspection polishing after good according to above proportioning parameters adjusting has illiteracy mist bad, bad ratio more than 50%, and concrete polishing effect is as follows:
Table 8 coarseness data
Comparative example 3
Prepare according to the method for step 1 ~ 4 in embodiment 1.
Formula: kerosene: soybean oil: diamond micro mist=3000mL:2000mL:100g.
The diamond grinding liquid good according to above proportioning parameters adjusting, diamond micro mist bad dispersibility in dispersion system, easily precipitates, and the product surface after inspection polishing has scuffing bad, bad ratio more than 80%.
Comparative example 4
Prepare according to the method for embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=50mL:300mL:200g:7500g.
Few because of kerosene ratio according to the diamond abrasive cream that above proportioning parameters adjusting is good, can not be uniformly distributed when causing diamond dust to stir, fraction defective is not more than 95% thoroughly, and concrete polishing effect is as follows:
Table 9 coarseness data
Comparative example 5
Prepare according to the method for embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=500mL:50mL:150g:7500g.
The diamond abrasive cream good according to above proportioning parameters adjusting, scratch fraction defective more than 80%, concrete polishing effect is as follows:
Table 10 coarseness data
Comparative example 6
Prepare according to the method for embodiment 1.
Formula: kerosene: soybean oil: diamond micro mist: butter=400mL:300mL:150g:7500g.
The diamond abrasive cream good according to above proportioning parameters adjusting, due to soybean oil do not have peanut oil thickness diamond cream to stir after too rare, scratch fraction defective 10%, not saturating more than 30%, concrete polishing effect is as follows:
Table 11 coarseness data
Claims (4)
1. the special diamond grinding liquid of processing sapphire, it is characterized in that, described diamond grinding liquid is made up of diamond micro mist, kerosene and peanut oil, the proportion relation between each component: kerosene: peanut oil: diamond micro mist is 15mL ~ 30mL:20mL ~ 35mL:0.9g ~ 1.1g; Described diamond micro mist is w3 diamond micro mist.
2. the preparation method of the special diamond grinding liquid of processing sapphire according to claim 1, is characterized in that, after diamond micro mist, kerosene and peanut oil being stirred, ultrasonic disperse, obtains diamond grinding liquid.
3. preparation method as claimed in claim 2, it is characterized in that, the temperature condition of ultrasonic disperse is 30 ~ 40 DEG C.
4. preparation method as claimed in claim 2, is characterized in that, described ultrasonic disperse disperses 30 ~ 50min under frequency is the ultrasound condition of 25 ~ 30kHz.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106318219B (en) * | 2015-06-29 | 2018-07-13 | 蓝思科技股份有限公司 | Special diamond grinding liquid of a kind of sapphire polishing and preparation method thereof |
| CN107663422B (en) * | 2016-07-29 | 2020-08-11 | 蓝思科技股份有限公司 | Ceramic polishing grinding fluid |
| CN108929655B (en) * | 2017-05-27 | 2021-05-07 | 东莞华晶粉末冶金有限公司 | Diamond grinding paste and preparation method thereof |
| CN115926627A (en) * | 2021-11-29 | 2023-04-07 | 常熟颢文电子科技有限公司 | Grinding paste for precise polishing of non-metallic material and preparation method thereof |
| CN114736611A (en) * | 2022-03-23 | 2022-07-12 | 通辽精工蓝宝石有限公司 | Polishing paste and polishing method for plane processing of sapphire square brick |
| CN114921182A (en) * | 2022-05-31 | 2022-08-19 | 重庆川仪自动化股份有限公司 | Grinding polishing paste for sealing groove of gem valve seat and preparation method thereof |
| CN115637110A (en) * | 2022-09-21 | 2023-01-24 | 深圳市东方亮化学材料有限公司 | Production process of grinding and polishing paste |
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| SU1750217A1 (en) * | 1989-12-11 | 1996-03-10 | Винницкий завод "Кристалл" | Paste for treating abrasive tools |
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