CN113830832A - Hexagonal boron nitride composite molybdenum disulfide non-metallic material and preparation method thereof - Google Patents
Hexagonal boron nitride composite molybdenum disulfide non-metallic material and preparation method thereof Download PDFInfo
- Publication number
- CN113830832A CN113830832A CN202111062532.4A CN202111062532A CN113830832A CN 113830832 A CN113830832 A CN 113830832A CN 202111062532 A CN202111062532 A CN 202111062532A CN 113830832 A CN113830832 A CN 113830832A
- Authority
- CN
- China
- Prior art keywords
- boron nitride
- hexagonal boron
- molybdenum disulfide
- metallic material
- nitride composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052582 BN Inorganic materials 0.000 title claims abstract description 59
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims abstract description 59
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 41
- 239000007769 metal material Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000002135 nanosheet Substances 0.000 claims abstract description 5
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 24
- 239000008367 deionised water Substances 0.000 claims description 17
- 229910021641 deionized water Inorganic materials 0.000 claims description 17
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 235000015393 sodium molybdate Nutrition 0.000 claims description 12
- 239000011684 sodium molybdate Substances 0.000 claims description 12
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000002173 cutting fluid Substances 0.000 abstract description 21
- 238000010079 rubber tapping Methods 0.000 abstract description 11
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 4
- 239000002608 ionic liquid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 235000019476 oil-water mixture Nutrition 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/06—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The invention relates to a hexagonal boron nitride composite molybdenum disulfide non-metallic material, which comprises the following components in percentage by mass: (0.2-0.5) preparing the lamellar material from the hexagonal boron nitride and molybdenum disulfide nanosheets. The additive is used as an additive of the cutting fluid, can improve the temperature resistance, the water resistance and the tapping torque efficiency of the cutting fluid, and can resist the temperature up to 600 ℃ by adding 2 percent of the cutting fluid made of the non-metallic material; the tapping torque efficiency can be improved by 31 percent to the maximum extent, and the adaptability and the application range of the cutting fluid are enlarged.
Description
Technical Field
The invention belongs to the technical field of non-metallic materials, and particularly relates to a hexagonal boron nitride composite molybdenum disulfide non-metallic material and a preparation method thereof.
Background
During cutting operation, metal is lubricated and operated by using a cutting fluid, the cutting fluid is an oil-water mixture, and a certain amount of lubricant is usually added to improve cutting efficiency and effect. Molybdenum disulfide is used as a main inorganic lubricant, can reduce poor surface quality of workpieces and tool abrasion caused by high-speed processing, but is easy to oxidize at high temperature (400 ℃), has poor water resistance and salt mist resistance, has corrosivity on substrates and limits the application range of the molybdenum disulfide.
The invention carries out sulfhydrylation hexagonal boron nitride compounding on the basis of molybdenum disulfide, increases the heat-resisting temperature and the water resistance, reduces the corrosivity and enlarges the application range.
Through the literature search of the prior art, Chinese patent document CN106635352A discloses a semisynthetic cutting fluid containing modified nano molybdenum disulfide and a preparation method thereof, and the method has the following defects: the modified nano molybdenum disulfide has low dispersibility and stability in an oil phase, and the molybdenum disulfide, sodium alginate and sodium dodecyl sulfate which are only subjected to ultrasonic mixing have low binding force with related mixed oily agents, so that the phenomena of agglomeration of nano materials and the like are easy to occur in the using process. Chinese patent document CN109913292A discloses a multifunctional additive for cutting fluid, a preparation method and application thereof, and the method has the following defects: only the molybdenum disulfide is subjected to water-soluble modification, so that the dispersibility of the molybdenum disulfide in a water phase is improved, and the heat resistance temperature and the corrosivity of the molybdenum disulfide cannot be improved. Chinese patent document CN112375602A discloses an ionic liquid-based nanofluid cutting fluid, which consists of ionic liquid and nanoparticles, wherein the mass fraction of the nanoparticles in the ionic liquid nanofluid is 0.002% -0.5%; the nanoparticles comprise one or more of graphene, carbon nanotubes, molybdenum disulfide, tungsten disulfide, and boron nitride. However, the nanoparticles in this document are merely physically mixed and do not change the limitations of the molybdenum disulfide material itself.
Disclosure of Invention
The invention aims to provide a hexagonal boron nitride composite molybdenum disulfide non-metallic material and a preparation method thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the hexagonal boron nitride composite molybdenum disulfide non-metallic material is characterized by comprising the following components in percentage by mass: (0.2-0.5) preparing the lamellar material from the hexagonal boron nitride and molybdenum disulfide nanosheets.
Preferably, the hexagonal boron nitride is one or a mixture of more than two of hexagonal boron nitride, hexagonal boron nitride flakes and hexagonal boron nitride nanosheets.
Preferably, the molybdenum disulfide is nano molybdenum disulfide, and the particle size distribution is between 5 and 100 nm.
The invention relates to a preparation method of a hexagonal boron nitride composite molybdenum disulfide non-metallic material, which is characterized by comprising the following steps of:
(1) dissolving the hexagonal boron nitride and sodium bicarbonate in deionized water, stirring for 3-6 hours at normal temperature, filtering, and drying to obtain alkaline hexagonal boron nitride;
(2) adding the alkaline hexagonal boron nitride, sodium molybdate powder and thiourea into deionized water, and stirring at normal temperature until the alkaline hexagonal boron nitride, the sodium molybdate powder and the thiourea are completely dissolved to obtain a mixed solution;
(3) transferring the mixed solution into a hydrothermal reaction kettle with a polytetrafluoroethylene lining, and reacting for 24 hours at 230-270 ℃ under normal pressure to obtain a mixed material;
(4) washing and filtering the mixed material by using ethanol and deionized water in sequence, and drying at normal temperature to obtain a lamellar hexagonal boron nitride composite molybdenum disulfide non-metallic material;
the mass ratio of the hexagonal boron nitride to the sodium bicarbonate is 1: (0.5 to 2);
the mass ratio of the alkaline hexagonal boron nitride to the sodium molybdate powder to the thiourea is 1: (0.8-1.5), and the preferable mass ratio is 1: 1;
the addition amount of the deionized water in the step (1) and the step (2) is an amount which is enough to completely dissolve the materials in each step and is convenient to operate, and is preferably 3-6 times of the mass of the materials in each step.
Compared with the prior art, the invention has the following advantages:
the hexagonal boron nitride composite molybdenum disulfide non-metallic material is used as an additive of a cutting fluid, can improve the temperature resistance, water resistance and tapping torque efficiency of the cutting fluid, and can resist the temperature up to 600 ℃ by adding 2% of the cutting fluid of the non-metallic material; the tapping torque efficiency can be improved by 31 percent to the maximum extent, and the adaptability and the application range of the cutting fluid are enlarged.
Detailed Description
It should be understood by those skilled in the art that the present embodiment is only for illustrating the present invention and is not to be used as a limitation of the present invention, and changes and modifications of the embodiment can be made within the scope of the claims of the present invention.
Example 1
Dissolving 10g of hexagonal boron nitride and 5g of sodium bicarbonate in 100ml of deionized water, continuously reacting for 5 hours at normal temperature, filtering and drying to obtain alkaline-treated hexagonal boron nitride;
dissolving 10g of the hexagonal boron nitride subjected to alkaline treatment, 10g of sodium molybdate powder and 25g of thiourea in 200ml of deionized water, and stirring at normal temperature until the hexagonal boron nitride, the sodium molybdate powder and the thiourea are completely dissolved;
transferring the solution into a high-pressure hydrothermal reaction kettle with a polytetrafluoroethylene lining, placing the kettle at 240 ℃, and reacting for 24 hours to obtain a mixed material;
and washing the mixed material with ethanol and deionized water in sequence, performing suction filtration, and drying at normal temperature to obtain the lamellar hexagonal boron nitride composite molybdenum disulfide non-metallic material.
Example 2
Dissolving 10g of hexagonal boron nitride and 10g of sodium bicarbonate in 100ml of deionized water, continuously reacting for 3 hours at normal temperature, filtering and drying to obtain alkaline-treated hexagonal boron nitride;
dissolving 20g of the hexagonal boron nitride subjected to alkaline treatment, 20g of sodium molybdate powder and 25g of thiourea in 200ml of deionized water, and stirring at normal temperature until the hexagonal boron nitride, the sodium molybdate powder and the thiourea are completely dissolved;
transferring the solution into a high-pressure hydrothermal reaction kettle with a polytetrafluoroethylene lining, heating to 250 ℃, and reacting for 24 hours to obtain a mixed material;
and washing the mixed material with ethanol and deionized water in sequence, performing suction filtration, and drying at normal temperature to obtain the lamellar hexagonal boron nitride composite molybdenum disulfide non-metallic material.
Example 3
Dissolving 5g of hexagonal boron nitride and 10g of sodium bicarbonate in 100ml of deionized water, continuously reacting for 6 hours at normal temperature, filtering and drying to obtain alkaline-treated hexagonal boron nitride;
dissolving 10g of the hexagonal boron nitride subjected to alkaline treatment, 10g of sodium molybdate powder and 25g of thiourea in 200ml of deionized water, and stirring at normal temperature until the hexagonal boron nitride, the sodium molybdate powder and the thiourea are completely dissolved;
transferring the solution into a high-pressure hydrothermal reaction kettle with a polytetrafluoroethylene lining, placing the kettle at 260 ℃, and reacting for 24 hours to obtain a mixed material;
and washing the mixed material with ethanol and deionized water in sequence, performing suction filtration, and drying at normal temperature to obtain the lamellar hexagonal boron nitride composite molybdenum disulfide non-metallic material.
The hexagonal boron nitride composite molybdenum disulfide non-metallic materials of examples 1 to 3 were added to the cutting fluids (the addition mass percentage was 2%), respectively, and the cutting fluids in comparison with the blank were tested using a german michael TTT thread machining torque test system. The test standard sample is 7075 aluminum alloy, the tap is M4 standard tap, the tapping torque value of the cutting fluid without additive is taken as a reference standard, the tapping torque efficiency is converted by adding the tapping torque value of the cutting fluid in the examples 1-3 and the reference standard, and the lubricating performance of the cutting fluid in the examples 1-3 is represented. And (3) taking 50 ℃ as a gradient, heating the sample from 300 ℃ to the corresponding temperature when the tapping torque value is obviously reduced, and obtaining the temperature resistance test result. The test results are listed in table 1.
TABLE 1 test results of examples 1-3 and control
| Cutting fluid | Temperature resistance | Tapping torque value | Torque efficiency of tapping |
| 2% example 1 | 550℃ | 0.79N·m | 124％ |
| 2% example 2 | 600℃ | 0.72N·m | 131％ |
| 2% example 3 | 550℃ | 0.77N·m | 126％ |
| 2% molybdenum disulfide | 400℃ | 0.85N·m | 118％ |
| Without additives | — | 1.04N·m | 100％ |
As can be seen from Table 1, the hexagonal boron nitride composite molybdenum disulfide with 2% of addition has the advantages of temperature resistance and lubricity, the temperature resistance can reach 600 ℃, the tapping torque efficiency of the cutting fluid can be improved by 31% to the maximum extent, and the adaptability and the application range of the cutting fluid are enlarged.
Claims (7)
1. The hexagonal boron nitride composite molybdenum disulfide non-metallic material is characterized by comprising the following components in percentage by mass: (0.2-0.5) preparing the lamellar material from the hexagonal boron nitride and molybdenum disulfide nanosheets.
2. The hexagonal boron nitride composite molybdenum disulfide non-metallic material of claim 1, wherein the hexagonal boron nitride is one or a mixture of two or more of hexagonal boron nitride, hexagonal boron nitride flakes, and hexagonal boron nitride nanosheets.
3. The hexagonal boron nitride composite molybdenum disulfide non-metallic material of claim 1, wherein the molybdenum disulfide is nano molybdenum disulfide, and the particle size distribution is between 5 and 100 nm.
4. The preparation method of the hexagonal boron nitride and molybdenum disulfide non-metallic material according to any one of claims 1 to 3, characterized by comprising the following steps:
(1) dissolving the hexagonal boron nitride and sodium bicarbonate in deionized water, stirring for 3-6 hours at normal temperature, filtering, and drying to obtain alkaline hexagonal boron nitride;
(2) adding the alkaline hexagonal boron nitride, sodium molybdate powder and thiourea into deionized water, and stirring at normal temperature until the alkaline hexagonal boron nitride, the sodium molybdate powder and the thiourea are completely dissolved to obtain a mixed solution;
(3) transferring the mixed solution into a hydrothermal reaction kettle with a polytetrafluoroethylene lining, and reacting for 24 hours at 230-270 ℃ under normal pressure to obtain a mixed material;
(4) and washing and filtering the mixed material by using ethanol and deionized water in sequence, and drying at normal temperature to obtain the lamellar hexagonal boron nitride composite molybdenum disulfide non-metallic material.
5. The method for preparing the hexagonal boron nitride composite molybdenum disulfide non-metallic material according to claim 4, wherein the mass ratio of the hexagonal boron nitride to the sodium bicarbonate is 1: (0.5-2).
6. The method for preparing the hexagonal boron nitride composite molybdenum disulfide non-metallic material according to claim 4, wherein the mass ratio of the alkaline hexagonal boron nitride, the sodium molybdate powder and the thiourea is 1: (0.8 to 1.5).
7. The method for preparing the hexagonal boron nitride composite molybdenum disulfide non-metallic material according to claim 4, wherein the amount of deionized water added in the steps (1) and (2) is sufficient to completely dissolve the materials in each step and is convenient for operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062532.4A CN113830832B (en) | 2021-09-10 | Hexagonal boron nitride composite molybdenum disulfide nonmetallic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111062532.4A CN113830832B (en) | 2021-09-10 | Hexagonal boron nitride composite molybdenum disulfide nonmetallic material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113830832A true CN113830832A (en) | 2021-12-24 |
| CN113830832B CN113830832B (en) | 2024-06-25 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892009A (en) * | 2015-05-13 | 2015-09-09 | 武汉科技大学 | Modified resin used for unfired slide plates with higher volume-stability, and preparation method thereof |
| CN105441181A (en) * | 2015-12-25 | 2016-03-30 | 富耐克超硬材料股份有限公司 | Metal cutting fluid and preparation method thereof |
| WO2020130992A2 (en) * | 2018-12-19 | 2020-06-25 | Eski̇şehi̇r Osmangazi̇ Üni̇versi̇tesi̇ | Hexagonal boron nitride containing polymer grease production method |
| CN111378520A (en) * | 2019-12-01 | 2020-07-07 | 苏州福瑞斯德新材料科技有限公司 | MoS-containing2Water soluble trace amount lubricating liquid |
| CN111394153A (en) * | 2020-04-08 | 2020-07-10 | 扬州大学 | Hexagonal boron nitride nanosheet base lubricating grease and preparation method thereof |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892009A (en) * | 2015-05-13 | 2015-09-09 | 武汉科技大学 | Modified resin used for unfired slide plates with higher volume-stability, and preparation method thereof |
| CN105441181A (en) * | 2015-12-25 | 2016-03-30 | 富耐克超硬材料股份有限公司 | Metal cutting fluid and preparation method thereof |
| WO2020130992A2 (en) * | 2018-12-19 | 2020-06-25 | Eski̇şehi̇r Osmangazi̇ Üni̇versi̇tesi̇ | Hexagonal boron nitride containing polymer grease production method |
| CN111378520A (en) * | 2019-12-01 | 2020-07-07 | 苏州福瑞斯德新材料科技有限公司 | MoS-containing2Water soluble trace amount lubricating liquid |
| CN111394153A (en) * | 2020-04-08 | 2020-07-10 | 扬州大学 | Hexagonal boron nitride nanosheet base lubricating grease and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 廖明福等: "《润滑技术的应用》", vol. 1, 陕西科学技术出版社, pages: 147 - 148 * |
| 纪超等: "氮化硼/二硫化钼-环氧复合材料的导热性能研究", 《集成技术》, vol. 8, no. 1, pages 1 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105316077B (en) | A kind of graphene/nitridation carbon quantum dot composite nano materials and lubricating oil friction modifier | |
| CN111117746B (en) | Preparation of nano MoS by dopamine polymerization2-Al2O3Method for compounding rolling lubricant | |
| CN107603724B (en) | Graphene synergistic emission-free environment-friendly water-based cutting fluid and preparation method thereof | |
| CN111440651B (en) | Preparation method of black phosphorus alkene/graphene oxide composite water-based lubricant additive | |
| CN108315085B (en) | High-temperature-resistant liquid metal extreme pressure lubricant and preparation method thereof | |
| CN103031192B (en) | Connection occlusion agent for oil extraction conical screw rod of screw pump and preparation method thereof | |
| CN106520256A (en) | Graphene/Fe2O3 nanometer particle composite lubricating oil, lubricating oil additive and preparing method of the additive | |
| CN106085551B (en) | A kind of graphene-based wear-resistant self-repair material of high molecular nanometer alloy and its preparation method and application | |
| CN111378520B (en) | MoS-containing 2 Water-soluble trace lubricating fluid | |
| CN106701277B (en) | A kind of micro-nano engine oil and preparation method thereof | |
| CN113830832B (en) | Hexagonal boron nitride composite molybdenum disulfide nonmetallic material and preparation method thereof | |
| CN113830832A (en) | Hexagonal boron nitride composite molybdenum disulfide non-metallic material and preparation method thereof | |
| CN104962340A (en) | Inorganic fullerene molybdenum disulfide/graphene composite lubricant and preparation method thereof | |
| CN106467767A (en) | A kind of preparation method of micro crystal graphite alkene lube oil additive | |
| CN112940836B (en) | High-dispersity nano molybdenum disulfide water-based rolling liquid and preparation method thereof | |
| CN113201390A (en) | Antifriction heat-resistant lithium-based grease and preparation method thereof | |
| Wang et al. | Experimental study on the suspension stability and tribological properties of nano-copper in LCKD-320# lubricating oil | |
| CN112143541A (en) | Molybdenum disulfide and tungsten disulfide mixed nano lubricating oil additive and application thereof | |
| CN105779081B (en) | A kind of composite graphite alkene microplate and preparation method and the application in lubricant grease | |
| CN113493713B (en) | Water-based ionic liquid lubricating liquid and preparation method thereof | |
| CN107118826B (en) | Composite lubricating oil antifriction and antiwear additive, composite lubricating oil and preparation method thereof | |
| CN115521825A (en) | Water-based punching liquid and preparation method and application thereof | |
| CN113355150B (en) | Microemulsion cutting fluid and preparation method and application thereof | |
| WO2021012753A1 (en) | Use of nano copper in cutting fluid | |
| CN111019745B (en) | MoS-containing 2 Water insoluble trace amount of lubricating fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 200032 No. two, 851 South Road, Xuhui District, Shanghai, Zhongshan Applicant after: Shanghai Shipbuilding Technology Research Institute (the 11th Research Institute of China Shipbuilding Corp.) Address before: 200032 No. two, 851 South Road, Xuhui District, Shanghai, Zhongshan Applicant before: SHIPBUILDING TECHNOLOGY Research Institute (NO 11 RESEARCH INSTITUTE OF CHINA STATE SHIPBUILDING Corp.,Ltd.) Country or region before: China |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240528 Address after: Room 526, Building 1, No. 1-38, Lane 123, Tongfa Road, Laogang Town, Pudong New Area, Shanghai, February 2013 Applicant after: SHANGHAI CSSC MATERIAL ENGINEERING CO.,LTD. Country or region after: China Applicant after: Shanghai Shipbuilding Technology Research Institute (the 11th Research Institute of China Shipbuilding Corp.) Address before: 200032 No. two, 851 South Road, Xuhui District, Shanghai, Zhongshan Applicant before: Shanghai Shipbuilding Technology Research Institute (the 11th Research Institute of China Shipbuilding Corp.) Country or region before: China |
|
| GR01 | Patent grant |