CN107603492A - A kind of environment-friendly type diamond grinding fluid and its preparation technology - Google Patents
A kind of environment-friendly type diamond grinding fluid and its preparation technology Download PDFInfo
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Abstract
The present invention relates to a kind of environment-friendly type diamond grinding fluid and its preparation technology, its feature includes the 20wt% of abrasive material 0.1, the 99wt% of solvent 60, the 20wt% of emulsifying agent 1, the 20wt% of thickener 1 in the diamond grinding fluid component：The 20wt% of suspending agent 1, contain polycrystalline diamond micro mist in abrasive material, class polycrystalline diamond micro mist, at least one of single-crystal diamond micro mist, contain naphtha in solvent, white oil, alkylbenzene, the at least one of isoparaffin, contain alkyl phenol series emulsifying agent in emulsifying agent, benzene sulfonic acid series emulsifying agent, APEO series emulsifying agent, at least one of sorbierite series emulsifying agent, contain olefin polymer in thickener, at least one of silane hydrocarbon polymer, contain paraffin series in suspending agent, epoxy resin, C9 Petropols, at least one of butadiene-styrene rubber SBS, stirred by dissolving, scattered cladding, emulsification solution group, anti-phase processing, it is prepared by cooling conversion.The diamond grinding fluid, there is many advantages such as operating temperature range is wide, stabilization time is long, grinding rate is stably and controllable.
Description
Technical field
The present invention relates to diamond grinding fluid technical field, and in particular to a kind of environment-friendly type diamond grinding fluid and its preparation
Technique.
Background technology
Diamond is the most hard material of nature, and it is widely used in ceramics, silicon single crystal, sapphire, titanium alloy, high sial
The cuttings of a variety of difficult-to-machine materials such as alloy, carbon fiber, grinding etc..Diamond grinding fluid is applications of diamond in the one of finishing
Kind mode.
The polishing that diamond grinding fluid is mainly used in LED/TFT/IC, high optics camera lens, optical fiber, hard disc magnetic head etc. adds
In work.The diamond grinding fluid of different-grain diameter size, the efficiency of polishing is different, and the effect of polishing is also different.Big particulate abrasive
Efficiency high, but the effect polished is bad, leaves heavier cut.The polycrystalline diamond micro mist of explosion method synthesis, due to for wink
Between the bortz powder of polycrystalline foam-like that synthesizes, ground effect is good, has good self-sharpening energy.Meanwhile in larger pressure feelings
Under condition, diamond itself produces breakage, and deeper cut will not be produced to workpiece, so having polishing efficiency height, cut concurrently simultaneously
Small plurality of advantages, it is the emphasis for polishing industry development in recent years.
Foreign countries have many companies to produce high-end diamond grinding fluid, mainly there is fluorinated modified Nano diamond lapping liquid, more
Diamond lapping liquid.It is domestic due to the market space, the problem of technology and raw material etc., it is difficult to which acquisition of technology breaks through.And mesh
Preceding domestic enterprise is due to technological accumulation deficiency, and the limitation of raw material etc., and domestic high-end lapping liquid is in quality stability, environmental protection
Performance etc. is many-sided to also have larger gap, it is necessary to which persistence techniques improve.
The content of the invention
For above technical background, it is an object of the invention to provide a kind of environment-friendly type diamond grinding fluid and its preparation side
Method, the diamond grinding fluid produced using the formula and preparing process, with operating temperature range is wide, stabilization time is long, grinding
Many advantages such as velocity-stabilization is controllable.
Specifically, the concrete technical scheme of the application is as follows：
A kind of environment-friendly type diamond grinding fluid, its feature are including abrasive material, solvent, emulsification in the diamond grinding fluid component
The percentage by weight that agent, thickener, suspending agent, wherein each group account for diamond grinding fluid is abrasive material 0.1-20wt%, solvent 60-
99wt%, emulsifying agent 1-20wt%, thickener 1-20wt%：In suspending agent 1-20wt%, wherein abrasive material containing polycrystalline diamond micro mist,
At least one of class polycrystalline diamond micro mist, single-crystal diamond micro mist, naphtha, white oil, conduction oil are contained in solvent
KD320, alkylbenzene, at least one of isoparaffin, alkyl phenol series emulsifying agent, benzene sulfonic acid series emulsification are contained in emulsifying agent
At least one of agent, APEO series emulsifying agent, sorbierite series emulsifying agent, olefin polymer, silicon are contained in thickener
At least one of alkane polymer, containing in paraffin series, epoxy resin, C9 Petropols, butadiene-styrene rubber SBS in suspending agent
At least one.
Wherein, when polycrystalline diamond micro mist, class polycrystalline diamond micro mist, single-crystal diamond micro mist three in abrasive material described above
For kind composition containing sometimes, there are following two situations in the percentage by weight that three kinds of components account for abrasive material respectively：Grinding is based on being thinned
When, single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline diamond micropowder weight proportioning are 3-8:1:1;Lapping liquid is to throw
When light is main, single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline diamond micropowder weight proportioning are 1:4-5:5-4.
Above-described polycrystalline diamond grain size of micropowder is 0.01-20 μm, and class polycrystalline diamond grain size of micropowder is 0.01-10
μm, single-crystal diamond grain size of micropowder is 0.01-200 μm.
The bortz powder particle diameter of abrasive material described above is 0-50nm or 50-500nm or 500-5000nm or 5-50 μm or 50-
200μm。
More described diamond micro mists are prepared for explosion method, and class polycrystalline diamond micro mist is adopted by single-crystal diamond micro mist
Prepared with pressure sintering, through crushing, being classified, the process such as purified treatment is made single-crystal diamond micro mist.
Naphtha is mainly the C5-C7 compositions of alkane in above-described solvent, white oil be mainly saturation cycloalkane with
The mixture of alkane, alkylbenzene are the dodecyl that long-chain is connected on phenyl ring, and isoparaffin is usually branched paraffin；Emulsifying agent
Middle alkyl phenol series emulsifying agent is mainly APES and its derivative, and HLB value 8-20, benzene sulfonic acid is serial to be emulsified
Agent is mainly sulfonate type anion emulsifier, and HLB value 8-16, APEO series emulsifying agent is mainly fatty alcohol polyoxy
Vinethene and its derivative, HLB value 6-30, sorbierite series emulsifying agent are polyol fatty acid ester and its derivative, HLB value
For 1-20.
A kind of preparation technology of environment-friendly type diamond grinding fluid recited above, its preparation process are as follows：
（1）Dissolve agitating procedure：Emulsifying agent A, thickener are dissolved in a solvent, solvent, emulsifying agent, thickener weight proportion are
50-90 wt%:1-20wt%:1-20wt%, 55 DEG C -100 DEG C of solution temperature, control speed of agitator 300-800 turn/min, stirring
30-150min, stir, emulsifying agent A is sorbierite series emulsifying agent or benzene sulfonic acid series emulsifying agent；
（2）Scattered cladding process：Abrasive material is added in suspending agent, 20- is stirred under 500-2000 turns/min rotating speed
120min, whipping temp are 50-150 DEG C, are well mixed；
（3）Emulsification solution group process：By solvent, emulsifying agent B 1-40wt% by weight ratio:(10-60) wt% is added to step（2）
To mixed liquor in, it is emulsified in 50-150 DEG C of temperature conditionss, stir 30-150min under 500-3000r/min, be made viscosity
Section is 500-2000cp emulsion, and emulsifying agent B is alkyl phenol series emulsifying agent or APEO series emulsifying agent；
（4）Anti-phase treatment process：By step（3）Obtained emulsion is added to step（1）In obtained mixed liquor, it is in temperature
At 55-100 DEG C, 20-60min is stirred under 800-3000 turns/min of speed of agitator, unstable state system liquid is made；
（5）Cool down conversion procedure：The unstable state system liquid that anti-phase processing obtains be can obtain into metastable gold by cooling
Hard rock lapping liquid, wherein, cooldown rate is 20-100 DEG C/s.
Above step（1）In dissolved at 55 DEG C -100 DEG C of temperature after control temperature is constant is stirred again within ± 5 DEG C
Mix.
Lapping liquid steady operation section made from above step is 0-65 DEG C, and range of viscosities is stable in b（0-20000）Cp,
Control accuracy b ± 5%；Grinding rate scope is in c（0-200）μm/min, control accuracy c ± 0.2 μm/min；Surface roughness is
Below 40nm, there is good grinding rate, precision and stability.
In summary, compared with existing method, advantage is the method pair that the application provides：
Abrasive material is made up of the one or more in polycrystalline diamond micro mist, class polycrystalline diamond micro mist, single-crystal diamond micro mist, more
Diamond micro mist is prepared for explosion method, show bubble structure, has good hardness and self-sharpening, during grinding and polishing
It can keep being not likely to produce scuffing while high cutting force；Class polycrystalline diamond micro mist is to use hot pressing by single-crystal diamond micro mist
Prepared by method, have a polycrystalline characteristic, soilless sticking body, and lapped face roughness is low；Single-crystal diamond micro mist purifies through crushing, being classified
The processes such as processing are made, and crystal shape is regular, complete six to octahedron, there is very high intensity, toughness and well
Heat endurance, strong shock resistance, grinding efficiency are high；Mixed or be used alone by a variety of crystal formation bortz powders, can had concurrently
Many advantages such as grinding efficiency is high, surface scratch is few, cost is low.
Solvent includes the naphtha of the C5-C7 compositions of alkane, and sulfur content is less than 0.08%；The cycloalkane and alkane of saturation
Mixture white oil, there is good heat endurance；The alkylbenzene of the dodecyl of long-chain is connected on phenyl ring, can be formed not
Same positive structure body and isomers, has higher boiling point, while it shows certain polarity, has necessarily for polarity suspending agent
Dissolubility；The isoparaffin of branched paraffin, arene content are less than 10ppm, and sulfur content is less than 1ppm, and environmental protection is degradable；Pass through
Different types of solvent naphtha collocation, farthest can disperse suspending agent, meanwhile, utilize high temperature caused by grinding, solvent
Oil evaporation consumption partial heat, can reduce equipment damage.
Thickener can be separated into 0-250 μm of feature little particle by emulsifying agent, be taken by the emulsifying agent of different HLB values
Match somebody with somebody, HLB value can be adjusted between 1-30, be advantageous to the progress of anti-phase processing.
Thickener is mainly used as the viscosity modifier of oiliness basal liquid, and network structure can be formed in lapping liquid, reduces
The rate of settling of bortz powder and suspending agent.
After paraffin and/or epoxy resin in suspending agent are arranged in pairs or groups by certain proportion and other compositions, bortz powder can be made
Settlement Control is in any proportion, control accuracy ± 3%.
Lapping liquid prepared by the application is mainly used in the precise finiss of Sapphire Substrate, is thinned, polishing, is also suitable
In processing ceramic material, silicon chip, optical glass, hard alloy, gallium nitride etc.；Grind Sapphire Substrate speed up to 0-6 μm/
Min, control accuracy are less than 0.1 μm/min；Sapphire substrate surface roughness is less than 20nm.
The grinding liquid preparing process of the application, preparation temperature is low, no waste gas, useless cigarette, odorlessness, prepares Environmental security ring
Protect；Simple ripe, the intermediate link control precision height of preparing process；Temperature applicable range is wide, and grinding efficiency is high, surface roughness
Low, viscosity stabilization, grinding rate is uniform and stable, and application field is extensive.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is only limitted to absolutely not these examples.
Grinding be thinned for it is main when, single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline diamond micropowder weight are matched somebody with somebody
Than for 3-8:1:1;Lapping liquid with polish for it is main when, single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline diamond micro mist
Weight proportion is 1:4-5:5-4
Polycrystalline diamond grain size of micropowder is 0.01-20 μm, and class polycrystalline diamond grain size of micropowder is 0.01-10 μm, single-crystal diamond
Grain size of micropowder is 0.01-200 μm
Embodiment 1：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
0.4wt%：86.9wt%：4.3wt%：4wt%：4.3wt%；Wherein, bortz powder is 6-12 μm of polycrystalline diamond micro mist；Solvent
For isomery dodecane：Alkylbenzene=95.4wt%：4.6wt%；Emulsifier system is SPAN65:Ethoxylated dodecyl alcohol=
53.5wt%：46.5wt%；Thickener is polyisobutene 2400；Suspending agent is paraffin 98-103#：Epoxy resin E51=45.5wt%：
54.5wt%。
Embodiment 2：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
0.5wt%：87.2wt%：4wt%：5wt%：3wt%；Wherein, bortz powder is 6-12 μm of polycrystalline diamond micro mist；Solvent is different
Structure dodecane：Alkylbenzene=90.9wt%：9.1wt%；Emulsifying agent is SPAN65:Ethoxylated dodecyl alcohol=87.5wt%：
12.5wt%；Thickener is polyisobutene 2400；Suspending agent is epoxy resin E51.
Embodiment 3：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
0.5wt%：87.1wt%：4.37wt%：5wt%：2.83wt%；Wherein, bortz powder is 6-12 μm of polycrystalline diamond micro mist；It is molten
Agent is isomery dodecane：Conduction oil KD320=96.2wt%：3.8wt%；Emulsifying agent is SPAN65:DPMA=57.2wt%：
42.8wt%；Thickener is polyisobutene 2400；Suspending agent is C9 Petropols：Butadiene-styrene rubber SBS=85.8wt%：14.2wt%.
Embodiment 4：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
0.8wt%：88wt%：7.6wt%：1wt%：2.5wt%；Wherein, bortz powder is 4-8 μm of polycrystalline diamond micro mist；Solvent is different
Structure dodecane：Alkylbenzene=96.6wt%：3.4wt%；Emulsifying agent is SPAN80：OP-10：AEO3=38.9wt%：25.9wt%：
35.2wt%；Thickener is polyisobutylene-bis-succinimide；Suspending agent is epoxy resin E44:80# microwaxes=80wt%：
20wt%。
Embodiment 5：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
1.1wt%：90wt%：3.5wt%：2wt%：3.2wt%；Wherein, bortz powder is 4-8 μm of single-crystal diamond micro mist；Solvent is 3#
White oil：Conduction oil KD320=95.5wt%：4.5wt%；Emulsifying agent is SPAN80:Polyethylene glycol 400=64.8wt%：35.2wt%；Increase
Thick dose is polyisobutylene-bis-succinimide；Suspending agent is epoxy resin E44：95# paraffin=78.1wt%：21.9wt%.
The preparation section step of above example is as follows：
Dissolve agitating procedure：Solvent, thickener, emulsifying agent are dissolved under 55-95 DEG C of temperature conditionss, control temperature permanent after dissolving
Fixed, speed of agitator 300-800 turns/min, is mixed evenly；
Scattered cladding process：Control speed of agitator to turn/min for 500-2000, diadust and thickener are mixed equal
It is even, thickener is coated diadust completely；
Emulsification solution team process：Under 50-150 DEG C of temperature conditionss, solvent, emulsifying agent are added to liquid made from scattered cladding
In, control speed of agitator 500-1000 turns/min, and mixing time is more than 1 hour, and breast of the range of viscosities in 500-2000cp is made
Turbid.
Anti-phase treatment process：Emulsion is added in mixed liquor made from dissolving stirring, controls mixing speed 800-3000
Turn/min, mixing time 20-60min, emulsion is uniformly scattered in the solution；
Cool down conversion procedure：The unstable state system that anti-phase processing obtains be can obtain into metastable diamond lap by cooling
Liquid, wherein, cooldown rate is 20-100 DEG C/s；
Final obtained lapping liquid steady operation section is 0-65 DEG C, and range of viscosities stabilizes to b（0-20000）Cp, control accuracy b
±5%；Grinding rate scope is c（0-200）μm/min, control accuracy ± 0.2 μm/min；Surface roughness is below 40nm, tool
There are good grinding rate, precision and stability.Specific control parameter and properties of product are as shown in the table in preparation process：
The application can also include following examples（It is not limited to this, parameter is omited）：
Embodiment 6：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=20wt%：
70wt%：3wt%：3wt%：2wt%；Wherein, bortz powder is single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline diamond
Stone micropowder weight proportioning is 1: 5:4, polycrystalline diamond grain size of micropowder is 5-10 μm, and class polycrystalline diamond grain size of micropowder is 5-10
μm, single-crystal diamond grain size of micropowder is 5-25 μm；Solvent is 3# white oils：Conduction oil KD320=90wt%：10wt%；Emulsifying agent is
SPAN80:Polyethylene glycol 400=60wt%：40wt%；Thickener is polyisobutylene-bis-succinimide；Suspending agent is epoxy resin
E44：95# paraffin=75wt%：25wt%.
Embodiment 7：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
3wt%：60wt%：20wt%：10wt%：5wt%；Wherein, bortz powder is that single-crystal diamond micro mist, polycrystalline diamond micro mist, class are more
Diamond micropowder weight proportioning is 8:1:1, polycrystalline diamond grain size of micropowder is 8-15 μm, and class polycrystalline diamond grain size of micropowder is
4-6 μm, single-crystal diamond grain size of micropowder is 7-13 μm；Solvent naphtha is isomery dodecane：Alkylbenzene=90wt%：10wt%；Emulsifying agent
System is SPAN65:Ethoxylated dodecyl alcohol=60wt%：40wt%；Thickener is polyisobutene 2400；Suspending agent is paraffin
98-103#：Epoxy resin E51=43wt%：57wt%.
Embodiment 8：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
5wt%：68wt%：4wt%：20wt%：2wt%；Wherein, bortz powder is that single-crystal diamond micro mist, polycrystalline diamond micro mist, class are more
Diamond micropowder weight proportioning is 1:4:5, polycrystalline diamond grain size of micropowder is 6-12 μm, and class polycrystalline diamond grain size of micropowder is
3-7 μm, single-crystal diamond grain size of micropowder is 5-15 μm；Solvent is isomery dodecane：Alkylbenzene=88wt%：12wt%；Emulsifying agent is
SPAN65:Ethoxylated dodecyl alcohol=85wt%：15wt%；Thickener is polyisobutene 2400；Suspending agent is epoxy resin E51.
Embodiment 9：Percentage by weight shared by lapping liquid each component is abrasive material：Solvent：Emulsifying agent：Thickener：Suspending agent=
0.8wt%：70wt%：3.7wt%：4.6wt%：20wt%；Wherein, bortz powder is that single-crystal diamond micro mist, polycrystalline diamond are micro-
Powder, class polycrystalline diamond micropowder weight proportioning are 3:1:1, polycrystalline diamond grain size of micropowder is 6-12 μm, and class polycrystalline diamond is micro-
Powder footpath is 2-5 μm, and single-crystal diamond grain size of micropowder is 4-8 μm；Solvent is isomery dodecane；Emulsifying agent is SPAN65:DPMA=
53.5wt%：46.5wt%；Thickener is polyisobutene 2400；Suspending agent is C9 Petropols：Butadiene-styrene rubber SBS=82wt%：
18wt%。
Claims (8)
- A kind of 1. environment-friendly type diamond grinding fluid, it is characterised in that：Abrasive material, solvent, breast are included in the diamond grinding fluid component The percentage by weight that agent, thickener, suspending agent, wherein each group account for diamond grinding fluid is abrasive material 0.1-20wt%, solvent 60- 96wt%, emulsifying agent 1-20wt%, thickener 1-20wt%：In suspending agent 1-20wt%, wherein abrasive material containing polycrystalline diamond micro mist, At least one of class polycrystalline diamond micro mist, single-crystal diamond micro mist, naphtha, white oil, conduction oil are contained in solvent KD320, alkylbenzene, at least one of isoparaffin, alkyl phenol series emulsifying agent, benzene sulfonic acid series emulsification are contained in emulsifying agent At least one of agent, APEO series emulsifying agent, sorbierite series emulsifying agent, olefin polymer, silicon are contained in thickener At least one of alkane polymer, containing in paraffin series, epoxy resin, C9 Petropols, butadiene-styrene rubber SBS in suspending agent At least one.
- A kind of 2. environment-friendly type diamond grinding fluid as claimed in claim 1, it is characterised in that：When polycrystalline diamond is micro- in abrasive material Containing sometimes, three kinds of components account for the weight hundred of abrasive material respectively for three kinds of powder, class polycrystalline diamond micro mist, single-crystal diamond micro mist compositions Divide than following two situations be present：Grinding be thinned for it is main when, single-crystal diamond micro mist, polycrystalline diamond micro mist, class polycrystalline gold Hard rock micropowder weight proportioning is 3-8:1:1;Lapping liquid with polish for it is main when, single-crystal diamond micro mist, polycrystalline diamond micro mist, class Polycrystalline diamond micropowder weight proportioning is 1:4-5:5-4.
- A kind of 3. environment-friendly type diamond grinding fluid as claimed in claim 1 or 2, it is characterised in that：Described polycrystalline diamond Grain size of micropowder is 0.01-20 μm, and class polycrystalline diamond grain size of micropowder is 0.01-10 μm, and single-crystal diamond grain size of micropowder is 0.01- 200μm。
- A kind of 4. environment-friendly type diamond grinding fluid as claimed in claim 1 or 2, it is characterised in that：The abrasive size is 0.01-50nm or 50-500nm or 500-5000nm or 5-50 μm or 50-200 μm.
- A kind of 5. environment-friendly type diamond grinding fluid as claimed in claim 1, it is characterised in that：Naphtha master in described solvent To be the C5-C7 compositions of alkane, white oil is mainly the cycloalkane of saturation and the mixture of alkane, and alkylbenzene is to be connected on phenyl ring The dodecyl of long-chain, isoparaffin are usually branched paraffin；Alkyl phenol series emulsifying agent is mainly that alkyl phenol gathers in emulsifying agent Oxygen vinethene and its derivative, HLB value 8-20, benzene sulfonic acid series emulsifying agent are mainly sulfonate type anion emulsifier, HLB It is worth for 8-16, APEO series emulsifying agent is mainly AEO and its derivative, HLB value 6-30, mountain Pears alcohol series emulsifying agent is polyol fatty acid ester and its derivative, HLB value 1-20.
- 6. the preparation technology of a kind of environment-friendly type diamond grinding fluid as described in claim 1 or 2 or 5, it is characterised in that prepare Step is as follows：（1）Dissolve agitating procedure：Emulsifying agent A, thickener are dissolved in a solvent, solvent, emulsifying agent, thickener weight proportion are 50-90 wt%:1-20wt%:1-20wt%, 55 DEG C -100 DEG C of solution temperature, control speed of agitator 300-800 turn/min, stirring 30-150min, stir, emulsifying agent A is sorbierite series emulsifying agent or benzene sulfonic acid series emulsifying agent；（2）Scattered cladding process：Abrasive material is added in suspending agent, 20- is stirred under 500-2000 turns/min rotating speed 120min, whipping temp are 50-150 DEG C, are well mixed；（3）Emulsification solution group process：By solvent, emulsifying agent B 1-40wt% by weight ratio:(10-60) wt% is added to step（2） To mixed liquor in, it is emulsified in 50-150 DEG C of temperature conditionss, stir 30-150min under 500-3000r/min, be made viscosity Section is 500-2000cp emulsion, and emulsifying agent B is alkyl phenol series emulsifying agent or APEO series emulsifying agent；（4）Anti-phase treatment process：By step（3）Obtained emulsion is added to step（1）In obtained mixed liquor, it is in temperature At 55-100 DEG C, 20-60min is stirred under 800-3000 turns/min of speed of agitator, unstable state system liquid is made；（5）Cool down conversion procedure：The unstable state system liquid that anti-phase processing obtains be can obtain into metastable gold by cooling Hard rock lapping liquid, wherein, cooldown rate is 20-100 DEG C/s.
- A kind of 7. preparation technology of environment-friendly type diamond grinding fluid as claimed in claim 6, it is characterised in that：Step（1）In Control within temperature deviation ± 5 DEG C, then be stirred after being dissolved at 55 DEG C -100 DEG C of temperature.
- A kind of 8. preparation technology of environment-friendly type diamond grinding fluid as claimed in claim 2, it is characterised in that：More described diamond micro mists are prepared for explosion method, and class polycrystalline diamond micro mist is using heat by single-crystal diamond micro mist Prepared by platen press, through crushing, being classified, purification process technique is made single-crystal diamond micro mist.
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| CN111548737A (en) * | 2020-06-04 | 2020-08-18 | 湖南圣高机械科技有限公司 | Diamond grinding fluid and preparation method thereof |
| CN113462294A (en) * | 2021-06-29 | 2021-10-01 | 南京青锐风新材料科技有限公司 | Oily polycrystalline diamond grinding and polishing solution and production and preparation process thereof |
| CN113614196A (en) * | 2019-01-31 | 2021-11-05 | 普瑞恩有限公司 | Multimodal diamond abrasive pack or slurry for polishing hard substrates |
| CN113881346A (en) * | 2020-07-02 | 2022-01-04 | 苏州诺天美新材料技术有限公司 | Diamond grinding fluid and preparation process thereof |
| CN116083052A (en) * | 2022-12-31 | 2023-05-09 | 北京国瑞升科技股份有限公司 | Diamond grinding paste and preparation method thereof |
| CN116970342A (en) * | 2023-08-01 | 2023-10-31 | 南京金瑞立丰硬质材料科技有限公司 | Polycrystalline diamond polishing agent for silicon carbide processing and preparation method thereof |
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| CN109054746A (en) * | 2018-08-20 | 2018-12-21 | 深圳市金辉源投资有限公司 | A kind of lapping liquid and application method for steel mold surface mirror surface treatment |
| CN109054746B (en) * | 2018-08-20 | 2020-11-03 | 深圳市金辉源投资有限公司 | Grinding fluid for mirror surface treatment of steel die surface and use method |
| CN113614196A (en) * | 2019-01-31 | 2021-11-05 | 普瑞恩有限公司 | Multimodal diamond abrasive pack or slurry for polishing hard substrates |
| EP3918023A4 (en) * | 2019-01-31 | 2022-10-05 | Pureon Inc. | Multi-modal diamond abrasive package or slurry for polishing hard substrates |
| CN113614196B (en) * | 2019-01-31 | 2023-09-29 | 普瑞恩有限公司 | Multimodal diamond abrasive package or slurry for polishing hard substrates |
| CN111548737A (en) * | 2020-06-04 | 2020-08-18 | 湖南圣高机械科技有限公司 | Diamond grinding fluid and preparation method thereof |
| CN113881346A (en) * | 2020-07-02 | 2022-01-04 | 苏州诺天美新材料技术有限公司 | Diamond grinding fluid and preparation process thereof |
| CN113462294A (en) * | 2021-06-29 | 2021-10-01 | 南京青锐风新材料科技有限公司 | Oily polycrystalline diamond grinding and polishing solution and production and preparation process thereof |
| CN113462294B (en) * | 2021-06-29 | 2023-06-27 | 南京青锐风新材料科技有限公司 | Oily polycrystalline diamond grinding and polishing liquid and production and preparation process thereof |
| CN116083052A (en) * | 2022-12-31 | 2023-05-09 | 北京国瑞升科技股份有限公司 | Diamond grinding paste and preparation method thereof |
| CN116970342A (en) * | 2023-08-01 | 2023-10-31 | 南京金瑞立丰硬质材料科技有限公司 | Polycrystalline diamond polishing agent for silicon carbide processing and preparation method thereof |
| CN116970342B (en) * | 2023-08-01 | 2024-02-02 | 南京金瑞立丰硬质材料科技有限公司 | Polycrystalline diamond polishing agent for silicon carbide processing and preparation method thereof |
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