CN104194647A - Diamond grinding fluid and diamond grinding paste both special for processing sapphire and preparation methods of grinding liquid and grinding paste - Google Patents
Diamond grinding fluid and diamond grinding paste both special for processing sapphire and preparation methods of grinding liquid and grinding paste Download PDFInfo
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- CN104194647A CN104194647A CN201410442629.1A CN201410442629A CN104194647A CN 104194647 A CN104194647 A CN 104194647A CN 201410442629 A CN201410442629 A CN 201410442629A CN 104194647 A CN104194647 A CN 104194647A
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Abstract
The invention discloses a diamond grinding fluid and a diamond grinding paste both special for processing sapphire and preparation methods of the grinding liquid and the grinding paste. The diamond grinding fluid is prepared by ultrasonically dispersing diamond micropowder into the mixed liquid of kerosene and peanut oil; the prepared diamond grinding fluid is further dispersed into butter by stirring to obtain the diamond grinding paste. The preparation methods of the diamond grinding fluid and the diamond grinding paste are simple and low in cost; the prepared grinding fluid and the prepared grinding paste are high in diamond micropowder dispersibility, high in grinding efficiency, environmental friendly and low in cost.
Description
Technical field
The present invention relates to a kind of special diamond grinding liquid of sapphire and lapping paste and their preparation method of processing, belong to sapphire processing technique field.
Background technology
Diadust is a kind of ultra-fine abrasive material with high rigidity and good mechanical physicals, its profile is spherical or elliposoidal, can not scratch and be polished body for grinding and polishing, therefore be widely used at present different processing polished fields, particularly ultra-precision surface polishing field.Diadust can be used as the polishing material of the hard material such as jewel, conventionally make the polished products such as paste, aerosol, oiliness or waterborne liquid, diamond paste, aerosol, due to shortcomings such as the precipitation of easily stammering, difficult dispersion and waste are larger, have limited its range of application.What research was more at present is oiliness lapping liquid and aqueous polishing liquid, and the relative aqueous polishing liquid lubricity of oiliness lapping liquid is good, 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 oiliness lapping liquid of the prior art exists diamond powder easily to precipitate, polishing efficiency is low, cannot reach desirable removal amount and surfaceness requirement, and there is corrodibility, and a series of shortcoming such as environmental pollution.
Summary of the invention
The defect existing for oiliness diamond grinding fluid of the prior art, an object of the present invention is to be to provide a kind of suspension stability good, and grinding efficiency is high, environmental protection, the special diamond grinding liquid of processing sapphire that cost is low.
The defect existing for oiliness diamond grinding fluid of the prior art, second object of the present invention is to be to provide a kind of dispersion stabilization good, grinding efficiency is high, environmental protection, the special diamond lapping paste of processing sapphire that cost is low.
The 3rd object of the present invention is to be, a kind of simple to operate, method that low cost is prepared described diamond grinding liquid is provided.
The 4th object of the present invention is to be, a kind of simple to operate, method that low cost is prepared described diamond abrasive cream is provided.
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.
The present invention also provides a kind of processing sapphire special diamond lapping paste, 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.
Diamond micro mist, kerosene, peanut oil and butter that the present invention adopts are all the raw material of commercially available routine.Butter is universal lithium base grease.
The preparation method of the special diamond grinding liquid of processing sapphire described in the present invention also provides, this preparation method is that after diamond micro mist, kerosene and peanut oil are stirred, ultrasonic dispersion, 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 dispersion is 30～40 DEG C.
In preferred preparation method, ultrasonic dispersion is to disperse 30～50min under the ultrasound condition that is 25～30kHz in frequency.
The preparation method of the special diamond lapping paste of processing sapphire described in the present invention also provides, this preparation method is after diamond micro mist, kerosene and peanut oil are stirred, ultrasonic dispersion, obtain diamond grinding liquid, gained diamond grinding liquid joins in butter, stirs, and obtains diamond abrasive cream.
The preparation method of the special diamond lapping paste of processing sapphire of the present invention 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 dispersion.
In preferred preparation method, ultrasonic dispersion is to disperse 30～50min under the ultrasound condition that is 25～30kHz in frequency.
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.Diamond micro mist is good dispersity in the paste system of kerosene, peanut oil and butter composition, and lasting stability is not lumpd, do not precipitated.
2, raw material sources are wide, simple and easy to get, cheapness, and production cost is low.
3, mill efficiency is high, meets under the condition of processing request realize sapphire rapid processing 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 by kerosene precipitation, re-use suitable filtration gauze and filter, get filtrate stand-by.
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 and kerosene mixed solution stirring, continued to stir.
4, by the beaker of the mixed solution that step 3 stirred is 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, obtains diamond grinding liquid.
5, diamond step 4 the being obtained liquid of milling imports in butter, stirs, and obtains diamond abrasive cream.
Embodiment 2
According to the method preparation of embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=200mL:300mL:150g:7500g.
According to the good diamond abrasive cream of above proportioning parameter proportioning, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitated, and yield can reach more than 95%, and concrete polishing effect is as follows:
Table 1 coarseness data
Embodiment 3
According to the method preparation of embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=200mL:200mL:180g:9000g.
According to the good diamond abrasive cream of above proportioning parameter proportioning, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitated, and yield can reach more than 95%; Concrete polishing effect is as follows:
Table 2 coarseness data
Embodiment 4
According to the method preparation of embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=400mL:300mL:200g:10000g.
According to the good diamond abrasive cream of above proportioning parameter proportioning, diamond micro mist is good dispersity in paste system, and lasting stability is not lumpd, do not precipitated, and yield can reach more than 95%; Concrete polishing effect is as follows:
Table 3 coarseness data
Embodiment 5
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=1500mL:3500mL:90g.
According to the good diamond grinding liquid of above proportioning parameter proportioning, 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
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=2000mL:3000mL:100g.
According to the good diamond grinding liquid of above proportioning parameter proportioning, 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
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=3000mL:2000mL:110g.
According to the good diamond grinding liquid of above proportioning parameter proportioning, 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
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=4000mL:1000mL:100g.
According to the good diamond grinding liquid of above proportioning parameter proportioning, bad dispersibility, diamond micro mist easily precipitates, and the product surface after inspection polishing has not throwing thoroughly bad, bad ratio 30%, concrete polishing effect is as follows:
Table 7 coarseness data
Comparative example 2
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist=1000mL:4000mL:100g.
Product surface according to the good diamond grinding liquid of above proportioning parameter proportioning after inspection polishing has the mist of illiteracy bad, and bad ratio is more than 50%, and concrete polishing effect is as follows:
Table 8 coarseness data
Comparative example 3
According to the method preparation of step 1～4 in embodiment 1.
Formula: kerosene: soybean oil: diamond micro mist=3000mL:2000mL:100g.
According to the good diamond grinding liquid of above proportioning parameter proportioning, diamond micro mist bad dispersibility in dispersion system, easily precipitation, the product surface after inspection polishing has scuffing bad, and bad ratio is more than 80%.
Comparative example 4
According to the method preparation of embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=50mL:300mL:200g:7500g.
, can not be uniformly distributed while causing diamond dust to stir because kerosene ratio is few according to the good diamond abrasive cream of above proportioning parameter proportioning, fraction defective is more than 95% thoroughly, and concrete polishing effect is as follows:
Table 9 coarseness data
Comparative example 5
According to the method preparation of embodiment 1.
Formula: kerosene: peanut oil: diamond micro mist: butter=500mL:50mL:150g:7500g.
According to the good diamond abrasive cream of above proportioning parameter proportioning, scratch fraction defective more than 80%, concrete polishing effect is as follows:
Table 10 coarseness data
Comparative example 6
According to the method preparation of embodiment 1.
Formula: kerosene: soybean oil: diamond micro mist: butter=400mL:300mL:150g:7500g.
According to the good diamond abrasive cream of above proportioning parameter proportioning, because soybean oil is too rare after not having peanut oil thickness diamond cream to stir, scratch fraction defective 10%, not thoroughly more than 30%, concrete polishing effect is as follows:
Table 11 coarseness data
Claims (10)
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.
2. the special diamond grinding liquid of processing sapphire as claimed in claim 1, is characterized in that, described diamond micro mist is w3 diamond micro mist.
3. the special diamond lapping paste of processing sapphire, it is characterized in that, described 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.
4. the special diamond grinding liquid of processing sapphire as claimed in claim 3, is characterized in that, described diamond micro mist is w3 diamond micro mist.
5. the preparation method of the special diamond grinding liquid of processing sapphire described in claim 1 or 2, is characterized in that, after diamond micro mist, kerosene and peanut oil are stirred, ultrasonic dispersion, obtains diamond grinding liquid.
6. preparation method as claimed in claim 5, is characterized in that, the temperature condition of ultrasonic dispersion is 30～40 DEG C.
7. preparation method as claimed in claim 5, is characterized in that, under the ultrasound condition that described ultrasonic dispersion is is 25～30kHz in frequency, disperses 30～50min.
8. the preparation method of the special diamond lapping paste of processing sapphire described in claim 3 or 4, is characterized in that, after diamond micro mist, kerosene and peanut oil are stirred, ultrasonic dispersion, obtains diamond grinding liquid, and gained diamond grinding liquid joins in butter, stir, obtain diamond abrasive cream.
9. preparation method as claimed in claim 8, is characterized in that, the temperature condition of ultrasonic dispersion is 30～40 DEG C.
10. preparation method as claimed in claim 8, is characterized in that, under the ultrasound condition that described ultrasonic dispersion is is 25～30kHz in frequency, disperses 30～50min.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106318219A (en) * | 2015-06-29 | 2017-01-11 | 蓝思科技股份有限公司 | Diamond grinding fluid dedicated for sapphire polishing and preparation method thereof |
| CN107663422A (en) * | 2016-07-29 | 2018-02-06 | 蓝思科技股份有限公司 | A kind of ceramic polished lapping liquid |
| CN108929655A (en) * | 2017-05-27 | 2018-12-04 | 东莞华晶粉末冶金有限公司 | Diamond paste 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 |
| 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 |
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| CN101875817A (en) * | 2009-04-29 | 2010-11-03 | 重庆川仪自动化股份有限公司 | Polishing paste used for sapphire round-rod bakelite wheel and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106318219A (en) * | 2015-06-29 | 2017-01-11 | 蓝思科技股份有限公司 | Diamond grinding fluid dedicated for sapphire polishing and preparation method thereof |
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| CN107663422A (en) * | 2016-07-29 | 2018-02-06 | 蓝思科技股份有限公司 | A kind of ceramic polished lapping liquid |
| CN107663422B (en) * | 2016-07-29 | 2020-08-11 | 蓝思科技股份有限公司 | Ceramic polishing grinding fluid |
| CN108929655A (en) * | 2017-05-27 | 2018-12-04 | 东莞华晶粉末冶金有限公司 | Diamond 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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