CN107164016A - A kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine and preparation method thereof - Google Patents
A kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine and preparation method thereof Download PDFInfo
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- CN107164016A CN107164016A CN201710263083.7A CN201710263083A CN107164016A CN 107164016 A CN107164016 A CN 107164016A CN 201710263083 A CN201710263083 A CN 201710263083A CN 107164016 A CN107164016 A CN 107164016A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/20—Compounds containing nitrogen
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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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
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/02—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic oxygen-containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/06—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic nitrogen-containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/64—Environmental friendly compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/76—Reduction of noise, shudder, or vibrations
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine and preparation method thereof, belong to technical field of lubricating oil, hexagonal nanometer boron nitride powder is dissolved in N methyl pyrrolidones first, then hexagonal boron nitride nanosheet is obtained by ultrasonic wave added stripping；Then the supernatant of the powder containing hexagonal nanometer boron nitride is separated, then cleaned with ethanol, re-dry, again by hexagonal boron nitride nanosheet ultrasonic disperse in dimethylbenzene, trioctylamine is added, under nitrogen atmosphere the 80h of back flow reaction 60, drying is washed with toluene, reaction product h BNNPs-TOA antiwear additives are obtained, then blending is stirred with dispersant and base oil, produces lubricating oil finished product；In the presence of temperature and pressure, the superpower ceramic boron nitride molecular film of wearability is formed with molecular forms moment in locomotive for the lubricating oil of the present invention, with efficient energy-conservation, noise reduction, environmental protection extends the effect in locomotive life-span, especially to metal non-selectivity, do not corrode rubber seal.
Description
Technical field
The present invention relates to technical field of lubricating oil, more particularly to a kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine
And preparation method thereof.
Background technology
Hexagonal boron nitride（h-BN）, it is isoelectronic species with graphite.It has the title of white graphite, the layer with similar graphite
Shape structure, there is good lubricity, electrical insulating property thermal conductivity and chemical resistance, and chemical property is stable to all melting gold
Category chemistry is inert, and moulded products are easy to machining, there is very high moisture-proof.
Hexagonal boron nitride has excellent anti-wear and wear-resistant performance, has been widely used in various lubricating oil.But it is and all
Solid nanoparticles it is the same, be very easy to send out into reunion, be difficult to disperse, cause in system effectively lubricating agent to reduce so that
The antifriction of lubricating oil, abrasion resistance decline, and are restricted in actual applications.
The content of the invention
An object of the present invention, in that a kind of preparation for the lubricating oil that boron nitride antiwear additive is modified containing alkylamine is provided
Method, to solve the above problems.
To achieve these goals, the technical solution adopted by the present invention is such：It is wear-resistant that one kind is modified boron nitride containing alkylamine
The preparation method of the lubricating oil of agent, comprises the following steps：
A kind of preparation method for the lubricating oil that boron nitride antiwear additive is modified containing alkylamine, it is characterised in that comprise the following steps：
Hexagonal nanometer boron nitride powder is dissolved in 1-METHYLPYRROLIDONE first, then six sides are obtained by ultrasonic wave added stripping and is nitrogenized
Boron nanometer sheet；Then the supernatant of the powder containing hexagonal nanometer boron nitride is separated, then cleaned with ethanol or dimethylbenzene, then
Dry, then by hexagonal boron nitride nanosheet ultrasonic disperse in dimethylbenzene, toluene or ethanol, trioctylamine is added, in nitrogen atmosphere
Lower back flow reaction 60-80h, is then filtered under diminished pressure and obtains crude product h-BNNPs-TOA again, and continuously washs dry with toluene or ethanol
It is dry, obtain reaction product h-BNNPs-TOA antiwear additives；
H-BNNPs-TOA antiwear additives, dispersant and the base oil of gained are stirred blending, lubricating oil finished product is produced.
The present invention is modified boron nitride by alkylamine and obtains antiwear additive, then prepares lubricating oil, the lubricating oil can significantly drop
The abrasion of low engine, it can reduce living in the noise of engine, repairing engine in trolley test and actual vehicle operation
The abrasion of plug, is a kind of new environment-protective lubricant oil.
The lubricating oil finished product of gained is dispensed, while carrying out storage stability experiment, sedimentation is had no after one month
Modification hexagonal boron nitride etc., liquid oil stable homogeneous, so as to solve the problem of hexagonal boron nitride is easily reunited.
As preferred technical scheme, the method for the supernatant of the separation hexagonal boron nitride nanosheet is centrifugation.
As further preferred technical scheme, centrifuge RPMs are 3000r/min.
It is used as preferred technical scheme, weight/mass percentage composition of the h-BNNPs-TOA antiwear additives in lubricating oil finished product
For 0.1 ~ 5%.
As preferred technical scheme, weight/mass percentage composition of the dispersant in lubricating oil finished product is 0.01 ~ 2%.
As preferred technical scheme, the particle diameter of the hexagonal nanometer boron nitride powder is 50-100nm.
As preferred technical scheme, the mass ratio of the hexagonal nanometer boron nitride powder and trioctylamine is 1：8~1：12.
As preferred technical scheme, the dispersant is compound dispersant, includes boride, the fourth of succimide
At least one of imidodicarbonic diamide acid and its derivative, siliceous surfactant and montanic acid fat
The second object of the present invention is to provide lubricating oil made from a kind of above method.
Compared with prior art, the advantage of the invention is that：The work of lubricating oil temperature and pressure in locomotive of the present invention
Under, the superpower ceramic boron nitride molecular film of wearability is formed with molecular forms moment, with efficient energy-conservation, noise reduction, ring
Protect, extend the effect in locomotive life-span, reduction oil consumption 17%, reduction noise 46% especially do not corrode rubber to metal non-selectivity in addition
Glue seal.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1：
A kind of preparation method for the lubricating oil that boron nitride antiwear additive is modified containing alkylamine, first by hexagonal nanometer boron nitride powder
（H-BN, particle diameter about 70nm）1-METHYLPYRROLIDONE is dissolved in, then hexagonal boron nitride nanosheet is obtained by ultrasonic wave added stripping（h-
BNNPs）；Supernatant containing h-BN is centrifuged out with 3000r/min, then cleaned with ethanol, re-dry, then will
150mg h-BNNPs ultrasonic disperses add 1.2g trioctylamines in 30ml dimethylbenzene（TOA）, back flow reaction under nitrogen atmosphere
60h, is then filtered under diminished pressure and obtains crude product h-BNNPs-TOA again, and continuous washed with toluene is dried to obtain reaction product h-
BNNPs-TOA " antiwear additive A "；
0.03% will be contained（Mass ratio）H-BNNPs-TOA antiwear additives are added in lubricating oil, carry out ball milling, while adding dispersant
（The boride of succimide, 0.01%, mass ratio）It is stirred blending and prepares " lubricating oil A ".
Embodiment 2
First by hexagonal nanometer boron nitride powder（H-BN, particle diameter about 100nm）1-METHYLPYRROLIDONE is dissolved in, then it is auxiliary by ultrasound
Stripping is helped to obtain hexagonal boron nitride nanosheet（h-BNNPs）, the supernatant containing h-BN is centrifuged out with 3000r/min,
Then cleaned with ethanol, re-dry, then by 150mg h-BNNPs ultrasonic disperses in 30ml dimethylbenzene, add 1.8g trioctylamines
（TOA）, back flow reaction 80h, is then filtered under diminished pressure and obtains crude product h-BNNPs-TOA, and continuously use first again under nitrogen atmosphere
Benzene washing is dried to obtain reaction product h-BNNPs-TOA " antiwear additive B "；
0.05% will be contained（Mass ratio）H-BNNPs-TOA antiwear additives be added in lubricating oil, ball milling is carried out, while adding scattered
Agent（Montanic acid fat, 2%, mass ratio）It is stirred blending and prepares " lubricating oil B "
Abrasion resistance is tested
Different lubricating oil is added to gas-stand engine, simulated experiment is carried out, it the results are shown in Table 1, can from table 1
Go out, compared to common lubricating oil, the lubricating oil of the modified hexagonal boron nitride antiwear additive of addition can significantly reduce making an uproar for engine
Sound, the mechanical energy loss that reduction engine is produced because of friction, lifting engine power output
Table 1：Abrasion resistance is tested
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of preparation method for the lubricating oil that boron nitride antiwear additive is modified containing alkylamine, it is characterised in that comprise the following steps：
Hexagonal nanometer boron nitride powder is dissolved in 1-METHYLPYRROLIDONE first, then six sides are obtained by ultrasonic wave added stripping and is nitrogenized
Boron nanometer sheet；Then the supernatant of the powder containing hexagonal nanometer boron nitride is separated, then cleaned with ethanol or dimethylbenzene, then
Dry, then by hexagonal boron nitride nanosheet ultrasonic disperse in dimethylbenzene, toluene or ethanol, trioctylamine is added, in nitrogen atmosphere
Lower back flow reaction 60-80h, is then filtered under diminished pressure and obtains crude product h-BNNPs-TOA again, and continuously washs dry with toluene or ethanol
It is dry, obtain reaction product h-BNNPs-TOA antiwear additives；
H-BNNPs-TOA antiwear additives, dispersant and the base oil of gained are stirred blending, lubricating oil finished product is produced.
2. according to the method described in claim 1, it is characterised in that the side of the supernatant of the separation hexagonal boron nitride nanosheet
Method is centrifugation.
3. method according to claim 2, it is characterised in that centrifuge RPMs are 3000r/min.
4. according to the method described in claim 1, it is characterised in that the h-BNNPs-TOA antiwear additives are in lubricating oil finished product
Weight/mass percentage composition be 0.1 ~ 5%.
5. according to the method described in claim 1, it is characterised in that quality percentage of the dispersant in lubricating oil finished product contains
Measure as 0.01 ~ 2%.
6. according to the method described in claim 1, it is characterised in that the particle diameter of the hexagonal nanometer boron nitride powder is 50-
100nm。
7. according to the method described in claim 1, it is characterised in that the quality of the hexagonal nanometer boron nitride powder and trioctylamine
Than for 1：8~1：12.
8. according to the method described in claim 1, it is characterised in that the dispersant is compound dispersant, including succinyl
At least one of the boride of imines, succimide acid and its derivative, siliceous surfactant and montanic acid fat.
9. lubricating oil made from the method for claim 1-8 any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263083.7A CN107164016A (en) | 2017-04-21 | 2017-04-21 | A kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710263083.7A CN107164016A (en) | 2017-04-21 | 2017-04-21 | A kind of lubricating oil that boron nitride antiwear additive is modified containing alkylamine and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790269A (en) * | 2019-11-29 | 2020-02-14 | 西安交通大学 | Preparation method of graphene dispersion liquid for directly carrying out covalent bond modification on graphene |
| CN112011384A (en) * | 2020-09-01 | 2020-12-01 | 安徽省路驰环保科技有限公司 | Antifriction agent containing modified nano hexagonal boron nitride, preparation method thereof and lubricating oil |
| CN115572635A (en) * | 2022-09-26 | 2023-01-06 | 深圳市雄华光学有限公司 | Wear-resistant lubricating oil for drill bit and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005059068A2 (en) * | 2003-12-16 | 2005-06-30 | Chevron Oronite Sa | Additive composition for transmission oil containing hexagonal boron nitride and a viscosity index improver |
| CN100999692A (en) * | 2006-01-11 | 2007-07-18 | 国家淀粉及化学投资控股公司 | Boron nitride based lubricant additive |
| CN104119985A (en) * | 2014-07-01 | 2014-10-29 | 上海亚杜润滑材料股份有限公司 | Novel mechanical lubricant |
| CN104513692A (en) * | 2014-12-11 | 2015-04-15 | 西安交通大学 | Method to realize stable dispersion of nano BN powder in lubricating oil |
-
2017
- 2017-04-21 CN CN201710263083.7A patent/CN107164016A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005059068A2 (en) * | 2003-12-16 | 2005-06-30 | Chevron Oronite Sa | Additive composition for transmission oil containing hexagonal boron nitride and a viscosity index improver |
| CN100999692A (en) * | 2006-01-11 | 2007-07-18 | 国家淀粉及化学投资控股公司 | Boron nitride based lubricant additive |
| CN104119985A (en) * | 2014-07-01 | 2014-10-29 | 上海亚杜润滑材料股份有限公司 | Novel mechanical lubricant |
| CN104513692A (en) * | 2014-12-11 | 2015-04-15 | 西安交通大学 | Method to realize stable dispersion of nano BN powder in lubricating oil |
Non-Patent Citations (1)
| Title |
|---|
| YI LIN ET AL.: "Soluble, Exfoliated Hexagonal Boron Nitride Nanosheets", 《THE JOURNAL OF PHYSICAL CHEMISTRY LETTERS》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790269A (en) * | 2019-11-29 | 2020-02-14 | 西安交通大学 | Preparation method of graphene dispersion liquid for directly carrying out covalent bond modification on graphene |
| CN110790269B (en) * | 2019-11-29 | 2021-12-28 | 西安交通大学 | Preparation method of graphene dispersion liquid for directly carrying out covalent bond modification on graphene |
| CN112011384A (en) * | 2020-09-01 | 2020-12-01 | 安徽省路驰环保科技有限公司 | Antifriction agent containing modified nano hexagonal boron nitride, preparation method thereof and lubricating oil |
| CN115572635A (en) * | 2022-09-26 | 2023-01-06 | 深圳市雄华光学有限公司 | Wear-resistant lubricating oil for drill bit and preparation method thereof |
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