CN1304539C - Nano carbon lubricating additive - Google Patents
Nano carbon lubricating additive Download PDFInfo
- Publication number
- CN1304539C CN1304539C CNB2004100971971A CN200410097197A CN1304539C CN 1304539 C CN1304539 C CN 1304539C CN B2004100971971 A CNB2004100971971 A CN B2004100971971A CN 200410097197 A CN200410097197 A CN 200410097197A CN 1304539 C CN1304539 C CN 1304539C
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- China
- Prior art keywords
- nano carbon
- lubricating oil
- carbonaceous
- lubricating additive
- nanometer ball
- 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.)
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- 239000000654 additive Substances 0.000 title claims abstract description 27
- 230000000996 additive effect Effects 0.000 title claims abstract description 27
- 229910021392 nanocarbon Inorganic materials 0.000 title claims abstract description 23
- 230000001050 lubricating effect Effects 0.000 title abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 238000010891 electric arc Methods 0.000 claims abstract description 9
- 238000001132 ultrasonic dispersion Methods 0.000 claims abstract description 5
- 239000010687 lubricating oil Substances 0.000 claims description 20
- 239000003575 carbonaceous material Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 239000004005 microsphere Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000002932 luster Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 12
- 241000234282 Allium Species 0.000 abstract description 6
- 235000002732 Allium cepa var. cepa Nutrition 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000004381 surface treatment Methods 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 241000143432 Daldinia concentrica Species 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000001241 arc-discharge method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
The present invention discloses nano carbon lubricating additive which belongs to the preparing technique of lubricant material. The material is made in a way that nano carbon balls (also called as nano carbon onions) are generated under the action of high-temperature electric arcs in the discharge process of graphite electrodes with a graphite electric arc discharge method, the nano carbon balls are collected, and surface treatment and ultrasonic dispersion are subsequently carried out to obtain nano carbon balls with diameters which are about from 5 nanometers to 30 nanometers. Experiments show that after the nano carbon lubricating additive is added, the friction resistance performance and the antifriction performance of lubricating liquid are obviously improved, friction coefficients are reduced by 60% at least, and the condition of surface abrasion is obviously improved. The present invention also has good biocompatibility, and can be used as the lubricating additive material of mechanical components, biologic devices and medical devices. Thereby, the nano carbon lubricating additive material which has excellent performance, important practicability and potential application prospects in the fields of the biologic devices and the medical devices is developed.
Description
Technical field
The invention belongs to the lubricant technology of preparing, particularly have good biocompatibility, can be used as the using method of a kind of nano carbon material additive in lubricating oil of the slip additive of component of machine, biological device and medical device.
Background technology
Frictional wear extensively exists in productive life, and it causes consuming a large amount of energy and a large amount of component of machine lost efficacy, and has brought massive losses to national economy.According to estimates, only abrasive wear just accounts for 1～4% of gross national product to the loss that industrial country brings every year.According to German Wo Gefuer (Vogelphol) professor measuring and calculating, the energy of produced worldwide has 1/3 to 1/2 to be lost in the frictional wear approximately, Britain Jiao Site (H.P.Jost) professor points out, the global energy has 30～50% to consume in frictional wear, that is to say that the whole world has the energy that is equivalent to 3,000,000,000 tons of oil to consume in the middle of frictional wear in vain every year approximately.Because the financial loss that frictional wear causes is very huge, therefore the research to antifriction antiwear method and mechanism has very important significance and great practical value.Reduce wearing and tearing efficient height, effective owing to make with lubricator (oil, fat) to reduce friction, widely-used in industrial and agricultural production and daily life.Known nanometer MoS
2Can effectively improve lubricating status, reduce frictional coefficient as lubricated (interpolation) agent with FeS.But develop the excellent more nanometer lubricating additive of performance is one of the focus in investigation of materials field always.Because the carbonaceous nano material can not cause remarkable pollution, it is the effect generation carbonaceous nano carbon microsphere (claiming carbon onion again) by high-temperature electric arc in the Graphite Electrodes discharge process, to carry out surface treatment after its collection, be beneficial to its energy homodisperse in lubricating oil, utilize its spherical form feature, make it produce the effect of similar spherical ball, lubricating condition is improved, frictional coefficient reduction and wearing and tearing are reduced, have not yet to see the open report that utilizes carbonaceous nanometer ball slip additive to improve the related experiment of lubricity.
Summary of the invention
The objective of the invention is to propose the using method of a kind of nano carbon material additive in lubricating oil.It is characterized in that: described nano carbon material additive material source is the effect generation carbonaceous nano carbon microsphere (claiming carbon onion again) by high-temperature electric arc in the Graphite Electrodes discharge process, to carry out surface treatment after its collection, be beneficial to its energy homodisperse in lubricating oil, its preparation process is as follows:
(1) power output end with arc discharge device is connected with Graphite Electrodes.
(2) the power supply output parameter is set: outward current density is: 1～2A/mm
2, voltage: 16～20V.
(3) start power supply, start the Graphite Electrodes feeding device, adopt automatic-adjusting device, regulate speed of feed automatically, to keep arc stability.
(4) collect carbonaceous nanometer ball product and carry out purifying: adopt filtration method to collect the carbonaceous nanometer ball, centrifuging or desiccating method dehydration.
The using method of described nano carbon material additive in lubricating oil comprises that above-mentioned collection carbonaceous nanometer ball is carried out surface grinding to be handled: nanometer ball was ground 0.5-1 hour; In next carbonaceous nanometer ball ratio adding lubricating oil, and carry out ultra-sonic dispersion, reach the no particulate state suspended substance of range estimation, the uniform dispersion state of colourity in the 0.02-0.2wt% of lubricating oil with collection.
The invention has the beneficial effects as follows and found through experiments: after adding the carbonaceous nanometer lubricating additive, significantly improve the antiwear and friction reduction property of lubricating fluid, frictional coefficient has reduced more than 60%, and the surface abrasion situation is significantly improved.And have good biocompatibility, can be used as the slip additive material of biological device and medical device.Therefore, develop the carbonaceous nanometer lubricating additive material of excellent performance, have very important practical value and potential in biological device and medical device Application for Field prospect.
Description of drawings
Fig. 1 is arc discharge device and Graphite Electrodes connection diagram.
Embodiment
The present invention proposes the using method of a kind of nano carbon material additive in lubricating oil.Described nano carbon material additive material source is the effect generation carbonaceous nano carbon microsphere (claiming carbon onion again) by high-temperature electric arc in the Graphite Electrodes discharge process, to carry out surface treatment after its collection, be beneficial to its energy homodisperse in lubricating oil, its preparation process is as follows:
1) equipment of Shi Yonging: surface processing device of arc discharge device, carbonaceous nanometer green onion and the diverting device of carbonaceous nanometer ball in lubricating oil.
2) embodiment:
(1) positive output end with the power supply of arc discharge device is connected with graphite anode 3, and the negative output terminal of power supply is connected with graphite cathode 4, and puts into deionized water 2; Graphite anode 3 also is connected (as shown in Figure 1) with Graphite Electrodes feeding device 1;
(2) the power supply output parameter is set: outward current density is: 1～2A/mm
2, voltage: 16～20V.；
(3) start power supply, start the Graphite Electrodes feeding device, adopt automatic-adjusting device, regulate speed of feed automatically, to keep arc stability;
(4) collect carbonaceous nanometer ball product and carry out purifying: adopt filtration method to collect the carbonaceous nanometer ball, centrifuging or desiccating method dehydration;
The using method of described nano carbon material additive in lubricating oil comprises that above-mentioned collection carbonaceous nanometer ball is carried out surface grinding to be handled: nanometer ball was ground 0.5-1 hour; In the ratio adding lubricating oil of carbonaceous nanometer ball of collecting, and carry out ultra-sonic dispersion, reach the no obvious particle suspensions of range estimation, the uniform state of color and luster in the 0.02-0.2wt% of lubricating oil.
Utilize graphite arc discharge method to prepare carbonaceous nanometer lubricating additive (nanometer green onion) material, through the transmission electron microscope check, the diameter of carbonaceous nanometer ball is about the 5-30 nanometer.
Above-mentioned carbonaceous nanometer ball material is encircled the piece lubrication experiment, after surface treatment, add in the 40# plain oil in the ratio of the 0.02-0.2wt% of lubricating oil, and adopt ultra-sonic dispersion.The result shows that slip additive is uniformly dispersed in lubricating oil, can't see particle suspensions, color and luster is even.
Adopt method of contrast, on ring piece friction wear testing machine comparative analysis the lubricant effect of additive and non-additive oil, about 250 newton of experiment load, 2 hours time arranged.Two kinds to the mill material be respectively: 45# steel, quenching attitude; The GCr15 steel, modified.Surfaceness :≤0.45 μ m.Experimental result shows and adds under the slip additive condition that frictional coefficient reduces about 60%.
Claims (1)
1. the using method of a nano carbon material additive in lubricating oil, in the using method of described nano carbon material additive in lubricating oil, the source of its nano carbon material additive is the effect generation carbonaceous nano carbon microsphere by high-temperature electric arc in the Graphite Electrodes discharge process, it is characterized in that:
(1) collects carbonaceous nanometer ball product and carry out purifying: adopt filtration method to collect the carbonaceous nanometer ball, centrifuging or desiccating method dehydration;
(2) surface grinding is handled: nanometer ball was ground 0.5-1 hour;
(3) with in the ratio adding lubricating oil of carbonaceous nanometer ball of collecting, and carry out ultra-sonic dispersion, reach no obvious particle suspensions, the uniform state of color and luster in the 0.02-0.2wt% of lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100971971A CN1304539C (en) | 2004-12-14 | 2004-12-14 | Nano carbon lubricating additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100971971A CN1304539C (en) | 2004-12-14 | 2004-12-14 | Nano carbon lubricating additive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1632081A CN1632081A (en) | 2005-06-29 |
| CN1304539C true CN1304539C (en) | 2007-03-14 |
Family
ID=34847932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100971971A Expired - Fee Related CN1304539C (en) | 2004-12-14 | 2004-12-14 | Nano carbon lubricating additive |
Country Status (1)
| Country | Link |
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| CN (1) | CN1304539C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1308423C (en) * | 2005-08-10 | 2007-04-04 | 湖南大学 | Preparation method of carbon nanotube compounded lubricating oil |
| CN101029264B (en) * | 2007-04-03 | 2010-10-13 | 张书达 | Modified gear oil |
| CN103289790A (en) * | 2012-06-08 | 2013-09-11 | 梅滨 | Novel antifriction lubricant additive containing nano ferrous sulphide |
| CN105296088A (en) * | 2015-10-22 | 2016-02-03 | 无锡市永亿精密铸造有限公司 | Lubricant for precise casting parts |
| CN105400582A (en) * | 2015-11-30 | 2016-03-16 | 安徽创奇乐智能游乐设备有限公司 | Nanometer cerium oxide modified water-based nanometer tungsten disulfide forging lubricant and preparation method thereof |
| CN105368562A (en) * | 2015-11-30 | 2016-03-02 | 安徽创奇乐智能游乐设备有限公司 | Wearable, water-base, nano tungsten disulphide and isothermal forging lubricant and preparation method therefor |
| CN105385483A (en) * | 2015-11-30 | 2016-03-09 | 安徽创奇乐智能游乐设备有限公司 | Surface-smooth water-based nanometer tungsten disulfide isothermal die forging lubricating agent and preparation method thereof |
| CN105524699A (en) * | 2015-11-30 | 2016-04-27 | 安徽创奇乐智能游乐设备有限公司 | Corrosion-resistant water-based nanometer tungsten disulfide lubricant for isothermal die forging and preparation method thereof |
| CN105400583A (en) * | 2015-11-30 | 2016-03-16 | 安徽创奇乐智能游乐设备有限公司 | Water-based nano tungsten disulfide isothermal die-forging lubricant with high anti-friction and anti-wear properties and preparation method of lubricant |
| CN105400584A (en) * | 2015-11-30 | 2016-03-16 | 安徽创奇乐智能游乐设备有限公司 | Water-based nano tungsten disulfide lubricating agent capable of protecting surface of aluminum profile and used for isothermal die forging and preparation method of water-based nano tungsten disulfide lubricating agent |
| CN105482887A (en) * | 2015-11-30 | 2016-04-13 | 安徽创奇乐智能游乐设备有限公司 | Water-based nanometer tungsten disulfide isothermal die forging lubricant for high load and preparation method thereof |
| CN105385493A (en) * | 2015-11-30 | 2016-03-09 | 安徽创奇乐智能游乐设备有限公司 | Adhesiveness-good water-based nano tungsten disulfide isothermal die forging lubricant and preparation method thereof |
| CN105400581A (en) * | 2015-11-30 | 2016-03-16 | 安徽创奇乐智能游乐设备有限公司 | High-temperature-forging-resistant nanometer tungsten disulfide isothermal die forging lubricant and preparation method thereof |
| CN105400579A (en) * | 2015-11-30 | 2016-03-16 | 安徽创奇乐智能游乐设备有限公司 | Antioxidant water-based nano tungsten disulfide isothermal die forging lubricant and preparation method thereof |
| CN106635256A (en) * | 2016-09-28 | 2017-05-10 | 贵州特力达纳米碳素科技有限公司 | Lubricant additive and preparation method thereof |
| CN108795539A (en) * | 2018-08-06 | 2018-11-13 | 黑龙江科技大学 | A kind of preparation method of carbon nanomaterial lubricating oil |
| CN109103035B (en) * | 2018-08-17 | 2021-10-01 | 河南英能新材料科技有限公司 | Preparation method of modified super capacitor electrode |
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| CN1344227A (en) * | 1999-03-23 | 2002-04-10 | 罗塞特尔控股有限公司 | Method and device for producing higher fullerences and nanotubes |
| WO2003024585A1 (en) * | 2001-09-14 | 2003-03-27 | Cambridge University Technical Services Limited | Method of producing nanoparticles |
| CN1441037A (en) * | 2003-03-10 | 2003-09-10 | 刘曼一 | Solid-liquid suspension as lubricant oil |
| CN1522956A (en) * | 2003-09-12 | 2004-08-25 | 大连理工大学 | Process for preparing nanometer carbon microballoon by arc discharging technology |
-
2004
- 2004-12-14 CN CNB2004100971971A patent/CN1304539C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344227A (en) * | 1999-03-23 | 2002-04-10 | 罗塞特尔控股有限公司 | Method and device for producing higher fullerences and nanotubes |
| WO2003024585A1 (en) * | 2001-09-14 | 2003-03-27 | Cambridge University Technical Services Limited | Method of producing nanoparticles |
| CN1441037A (en) * | 2003-03-10 | 2003-09-10 | 刘曼一 | Solid-liquid suspension as lubricant oil |
| CN1522956A (en) * | 2003-09-12 | 2004-08-25 | 大连理工大学 | Process for preparing nanometer carbon microballoon by arc discharging technology |
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| Publication number | Publication date |
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| CN1632081A (en) | 2005-06-29 |
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