CN101186856A - Nano-stage ceramic metal additive for lubricating oil and preparation thereof - Google Patents
Nano-stage ceramic metal additive for lubricating oil and preparation thereof Download PDFInfo
- Publication number
- CN101186856A CN101186856A CNA200710143950XA CN200710143950A CN101186856A CN 101186856 A CN101186856 A CN 101186856A CN A200710143950X A CNA200710143950X A CN A200710143950XA CN 200710143950 A CN200710143950 A CN 200710143950A CN 101186856 A CN101186856 A CN 101186856A
- Authority
- CN
- China
- Prior art keywords
- powder
- molybdenum
- copper
- nano
- boron nitride
- 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
Landscapes
- Lubricants (AREA)
Abstract
The invention relates to a nanoscale ceramic metal additive for lubricating oil (grease) and preparation, which is a composite fluid comprising kubonit, molybdenum and copper powder. The powder is a nanoscale globular solid particulate which is formed by covalent bond structure of kubinit and molybdenum and coordinate bond of copper. The kubinit is globular framework, molybdenum is coated around the globular kubinit framework, and the copper is combined with the crystal defecting portion of the globular framework in the shape of point and sheet. The proportion of kubinit, molybdenum and copper in the powder is 7-8.5:1-1.5:0.5-1.
Description
Technical field:
The invention belongs to ceramic metal additive
Background technology:
Nano material improves excellent functions such as mechanical load as its wear-resisting, anti-attrition of lubricating oil additive, has obtained approval both domestic and external in recent years.Unit metal and binary metal nano material and unit and binary ceramic nano material are arranged; But, in use do not reach the ideal effect because the performance of cell cube is single; With and pure metal base and pure ceramic base result of use are also undesirable.
Summary of the invention:
A kind of lubricating oil (fat) nano-stage ceramic metal additive that is used for of the present invention, it is to include boron nitride, molybdenum, the composition liquid of copper powder body; This powder is a kind of nano level globular solid particulate matter that boron nitride and molybdenum form with the coordinate bond structure with covalent bond structure, copper; Boron nitride is spherical skeleton, and molybdenum clads on it with the synusia shape, and copper combines with the lattice defect place of spheroid with point, sheet; The ratio of boron nitride, molybdenum and the shared component of copper is 7 ~ 8.5: 1 ~ 1.5 in this powder: 0.5 ~ 1.
A kind of preparation method who is used for lubricating oil (fat) nano-stage ceramic metal additive of the present invention, it is characterized in that: with the spherical boron nitride of nano level, molybdenum, the powder of copper adds heat extraction moisture in homogenizer, add liquid stearic acid and stir, the powder granule of parcel is disperseed, add the ethene polyester with ultrasonic continuous, calcium mahogany sulfonate, it is even to adjust the solvent continuously stirring.
Preparation of nanomaterials is a lot.In numerous preparation methods, sol-gel method prepares nano ceramic material, its reaction temperature is low and influence factor is few, controllability, adjustable are good, characteristics such as that the powder of preparation has is even, ultra-fine, purity height.
Nanotechnology is the new and high technology that occurs for 20 end of the centurys.Nanotechnology has obtained development faster at aspects such as Materials science and mechanics at present, and particularly the researchdevelopment in the friction, lubrication field is fast, is key breakthrough direction and use field that the present nano material of China is widely applied.
It is a kind of novel functional material that ceramic metal is referred to as soft pottery, and its existing stupalith hardness height, chemical stability are good, high temperature resistant, wear-resistant, the characteristics of antifatigue, have high tenacity, snappiness, the plastic characteristic of metallic substance again.
The ceramic metal nanoparticle has the nanoparticle features such as small-size effect, surface effects, quantum size effect and macro quanta tunnel effect of nanoparticle again on the pottery and metal composite function basis that keep soft pottery.It is the preferred material of new type functional lubricating oil additive.
The present invention makes additive with the ceramic metal nano particle as functional material, has been applied to change in the lubricating oil function of lubricating oil (fat).
The small-size effect of nanoparticle makes the fusing point of material reduce greatly, and the ceramic metal nano particle is a carrier with lubricating oil (fat), obtains energy and obtain energy for the reduction ceramic metal combines with metal base surface under the effect of frictional force and heat of friction.
The surface effects of nanoparticle makes the ceramic metal nano particle be in the asymmetric field of force, is in upper state, and therefore the superfluous many energy of more conventional solid surface have higher surface energy and Surface binding energy.Make ceramic metal nano particle and metal base surface more easily realize SP hydridization, combine, part high energy nanoparticle penetrating into metallic matrix by using with the form that becomes covalent linkage.Because metal base surface combines with the ceramic metal nano particle, the metallicity of metal base surface is modified as the feature of the novel stupalith of soft pottery, promptly; Metal base surface have pottery high temperature resistant, resistance to wear, antifatigue and erosion-resisting characteristics, have high tenacity, snappiness, the plastic characteristic of metal again.Embody the lubricated surface effects of soft pottery simultaneously, promptly; The upper state in the asymmetric field of force makes that reactive force is extremely low at boundary lubrication process frictional coefficient between the molecule.
Ceramic metal is to the modification of metal base surface, and huge variation takes place physical propertys such as matrix surface density, smooth finish, surface hardness, thermal conductivity, can bring a series of lubricated new functions such as energy-conservation, prolonged mechanical work-ing life.
Supercutical fluid has good solubleness, adjusts density easily, and the low and higher rate of mass transfer of soltion viscosity has unique advantage and practical value as solvent and drying medium.Overcritical sintering can effectively overcome gel particles to be assembled, reduces surface tension, is effective technology that sol-gel method prepares nano material.
Embodiment:
1, the preparation of nano particle powder
The hydrolysis in the high-speed stirring mixer mixing tank with borate and deionized water adds sodium nitride, hydrazine hydrate respectively after borate dissolves fully, slowly heat up to be continuously stirring to dissolving fully; Add coupling agent and ethanol, heat up; Observe and add ammonium molybdate when solution reaches transparence; The control of solution-stabilized back adds copper sulfate; Under coupled action and copper sulfate katalysis, form boron, molybdenum, copper ternary double salt alcosol with covalent linkage and coordinate bond structure.Its used material component calculates with the resultant component.Colloidal sol is with being pumped in the autoclave, and the air in the autoclave is discharged with nitrogen, slowly heating behind the envelope still, and timing sampling observe gel volume shrinkage and degree of aging to double salt nucleus gel in autoclave till the aging moulding; In time be pressed into the aerogel mixture generator after gel is qualified with high-pressure pump; extrude from 0.2 millimeter orifice plate of aerogel mixture generator; under high pressure CO 2 gas shocks, in producer, gasify; double salt aerogel product after the gasification directly is pressed into sintering in the High Temperature Furnaces Heating Apparatus of nitrogen, hydrogen shield, obtains the nano ceramics metal composite particles.
Character such as the specific surface area of employing nitrogen capacity determination of adsorption method BN.M.Cu composite nanometre powder, pore structure.Observe the pattern of BN.M.Cu composite nanoparticle with transmission electron microscope (TEM).Observe the conversion of composite nano powder surface adsorption material and crystalline phase with thermogravimetric-differential thermal analysis (TGA2DTA) BN.M.Cu.Carry out the material phase analysis of BN.M.Cu composite nanometre powder with xrd method, observe its crystal phase structure.Investigate the classification of BN.M.Cu composite nanometre powder surface adsorption material with the IR method.This powder is a kind of nano level globular solid particulate matter that boron nitride and molybdenum form with the coordinate bond structure with covalent bond structure, copper; Boron nitride is spherical skeleton, and molybdenum clads on it with the synusia shape, and copper combines with the lattice defect place of spheroid with point, sheet; The ratio of boron nitride, molybdenum and the shared component of copper is 7～8.5: 1～1.5 in this powder: 0.5～1.
2, the preparation of BN.M.Cu composite ceramics metal lubrication oil (fat) additive
With the spherical boron nitride of nano level, molybdenum, the powder of copper adds heat extraction moisture in homogenizer, add liquid stearic acid and stir, the powder granule of parcel is disperseed, add the vinylbenzene polyester with ultrasonic continuous, calcium mahogany sulfonate, it is even to adjust the solvent continuously stirring, the powder granule of parcel and vinylbenzene polyester, and the ratio of calcium mahogany sulfonate is 1: 2.5～3: 1～1.5 evenly to be as the criterion be invisible to the naked eye powder granule thing and liquid.With viscosity, density and the condensation point of adjusting solvent control additive.The adjustment solvent that can select has mineral base oil, synthetic base oil, and viscosity index is adjusted agent and oxidation inhibitor.
3, the advantage of BN.M.Cu composite ceramics metal lubrication oil (fat) additive
BN.M.Cu composite ceramics metal nano powder has higher hardness, wear resistance and shock resistance high thermostability is arranged, plasticity and toughness preferably, good chemical stability.But because gravitation between the nano-powder particle, promptly; Van der Waals force between the branch, air liquid bridge power and electrostatic force can both make nano-powder reunite.Therefore nano-powder can not directly add in the lubricating oil, need carry out powder preparation to eliminate the reunion of nano-powder, makes it homodisperse and dissolves in the additive, the convenient use.
BN.M.Cu composite ceramics metal lubrication oil (fat) additive can cooperate in various lubricating oil (fat).Can not influence oil body, low-temperature fluidity, physical and chemical indexs such as pour point, condensation point.
4, BN.M.Cu composite ceramics metal lubrication oil (fat) multifunctionality
The synthetic ceramic metal lubricating oil of BN.M.Cu composite ceramics metal lubrication oil (fat) additive has after tested: (1), extremely strong cleaning merit.(2), superpower wear resistance.(3), You Yi high high-temp stability.(4), extremely excellent antioxidative stabilizer, erosion resistance.(5), excellent antifriction quality, the boundary friction coefficient can reduce to 0.001.(6), to surface of friction selfreparing and intelligent maintenance function.(7), has the metal base surface of change material, increase metal base surface density, hardness and surface smoothness, the function of raising metal base surface bearing capacity.(8), has the high function of saving the energy and prolonged mechanical service life of equipment that has.
The small-size effect of nanoparticle, surface effects, ceramic metal lubricating oil (fat) can be implemented in vehicle, mechanical means, operational process automatically, maintenance, reparation and dynamic and intelligent maintenance friction pair.Facility in the time of can solving cold start-up, frequent starting, overspeed operation, stress alternation, impact load, overload operation wear and tear, increase the service life.
The small-size effect of nanoparticle, the effect of surface effects has changed density, hardness and the surface smoothness of metal base surface, has improved the metal base surface anchorage force.Reduced the mechanical work that the metallic surface lattice deformability consumes.Reach the effect of saving the energy, use ceramic metal lubricating oil continuously according to test, can prolonged mechanical 2-5 equipment life doubly.Gasoline car is saved fuelling rate 5%-35%; Diesel vehicle is saved fuelling rate 3%-8%; Mechanical means reducing power consumption 5%-15%.
BN.M.Cu composite ceramics metal lubrication oil (fat) additive has the function of oxidation resistant function, quiet dispersive function, the function of reducing friction and extreme-pressure anti-wear, be applied in the lubricating oil as extreme-pressure anti-friction additive, will improve lubrication oil antiwear, antifriction ability greatly.Play good antifriction, wear-resistant effect.Anti-oxidant function and quiet divergent function can only play auxiliary synergic effect, can not replace antioxidant and quiet dispersion agent.
Claims (2)
1. one kind is used for lubricating oil (fat) nano-stage ceramic metal additive, and its spy is: it is to include boron nitride, molybdenum, the composition liquid of copper powder body; This powder is a kind of nano level globular solid particulate matter that boron nitride and molybdenum form with the coordinate bond structure with covalent bond structure, copper; Boron nitride is spherical skeleton, and molybdenum clads on it with the synusia shape, and copper combines with the lattice defect place of spheroid with point, sheet; The ratio of boron nitride, molybdenum and the shared component of copper is 7～8.5: 1～1.5 in this powder: 0.5～1.
2. preparation method who is used for lubricating oil (fat) nano-stage ceramic metal additive, it is characterized in that: with the spherical boron nitride of nano level, molybdenum, the powder of copper adds heat extraction moisture in homogenizer, add liquid stearic acid and stir, the powder granule of parcel is disperseed, add the vinylbenzene polyester with ultrasonic continuous, calcium mahogany sulfonate, it is even to adjust the solvent continuously stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710143950XA CN101186856B (en) | 2007-08-16 | 2007-08-16 | Nano-stage ceramic metal additive for lubricating oil and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710143950XA CN101186856B (en) | 2007-08-16 | 2007-08-16 | Nano-stage ceramic metal additive for lubricating oil and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101186856A true CN101186856A (en) | 2008-05-28 |
| CN101186856B CN101186856B (en) | 2012-05-23 |
Family
ID=39479472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710143950XA Expired - Fee Related CN101186856B (en) | 2007-08-16 | 2007-08-16 | Nano-stage ceramic metal additive for lubricating oil and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101186856B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503645B (en) * | 2009-02-18 | 2010-09-01 | 天津东方舜能润滑材料有限公司 | Cermet couplant and preparation thereof |
| CN103396862A (en) * | 2013-07-29 | 2013-11-20 | 韩炳德 | Nanoscale metal ceramization lubricant additive and preparation method therefor |
| CN105062617A (en) * | 2015-08-21 | 2015-11-18 | 青岛索孚润化工科技有限公司 | Nanometer lanthanum silicate lubricant additive and preparation method thereof |
| CN107164017A (en) * | 2017-06-30 | 2017-09-15 | 合肥博创机械制造有限公司 | A kind of preparation method of lubricating oil in plant equipment |
| CN110951529A (en) * | 2019-12-24 | 2020-04-03 | 欧陆宝(天津)新材料科技有限公司 | High-iron motor vehicle width viscosity temperature shock absorber oil and preparation method thereof |
| CN111088093A (en) * | 2019-11-29 | 2020-05-01 | 西南交通大学 | Core-shell-structured lubricating oil additive, preparation method thereof and lubricating oil |
| CN111849586A (en) * | 2020-07-28 | 2020-10-30 | 山东大金宏源商贸有限公司 | Repairing type nano ceramic composite antiwear agent |
| CN114907900A (en) * | 2022-05-31 | 2022-08-16 | 东莞市嘉丰润滑科技有限公司 | Automatic transmission oil, I-type metal cutting fluid and novel lubricating oil |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2463128C (en) * | 2001-10-29 | 2011-01-25 | Henkel Corporation | Anti-seize composition in solid form |
| US6767870B2 (en) * | 2002-07-18 | 2004-07-27 | C&C Oil Company | Solid lubricant for lubricating rotary trunnion supported equipment |
-
2007
- 2007-08-16 CN CN200710143950XA patent/CN101186856B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503645B (en) * | 2009-02-18 | 2010-09-01 | 天津东方舜能润滑材料有限公司 | Cermet couplant and preparation thereof |
| CN103396862A (en) * | 2013-07-29 | 2013-11-20 | 韩炳德 | Nanoscale metal ceramization lubricant additive and preparation method therefor |
| CN105062617A (en) * | 2015-08-21 | 2015-11-18 | 青岛索孚润化工科技有限公司 | Nanometer lanthanum silicate lubricant additive and preparation method thereof |
| CN107164017A (en) * | 2017-06-30 | 2017-09-15 | 合肥博创机械制造有限公司 | A kind of preparation method of lubricating oil in plant equipment |
| CN111088093A (en) * | 2019-11-29 | 2020-05-01 | 西南交通大学 | Core-shell-structured lubricating oil additive, preparation method thereof and lubricating oil |
| CN110951529A (en) * | 2019-12-24 | 2020-04-03 | 欧陆宝(天津)新材料科技有限公司 | High-iron motor vehicle width viscosity temperature shock absorber oil and preparation method thereof |
| CN110951529B (en) * | 2019-12-24 | 2022-09-09 | 欧陆宝(天津)新材料科技有限公司 | High-iron motor vehicle width viscosity temperature shock absorber oil and preparation method thereof |
| CN111849586A (en) * | 2020-07-28 | 2020-10-30 | 山东大金宏源商贸有限公司 | Repairing type nano ceramic composite antiwear agent |
| CN114907900A (en) * | 2022-05-31 | 2022-08-16 | 东莞市嘉丰润滑科技有限公司 | Automatic transmission oil, I-type metal cutting fluid and novel lubricating oil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101186856B (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101186856B (en) | Nano-stage ceramic metal additive for lubricating oil and preparation thereof | |
| Wang et al. | Research on nickel modified graphite/Cu composites interface | |
| Hu et al. | Layered ternary MAX phases and their MX particulate derivative reinforced metal matrix composite: A review | |
| CN105647612B (en) | A kind of lubricating grease containing nano-carbon material and preparation method thereof | |
| CN100534671C (en) | Nano core-shell type copper-nickel bimetal powder body and preparing method and application thereof | |
| CN103666640B (en) | Inorganic lubricant powder and preparation method thereof | |
| CN107350470B (en) | Modified graphene-containing tungsten carbide spraying powder for preparing self-lubricating wear-resistant coating | |
| Sun et al. | Tribological behaviors and lubrication mechanism of water-based MoO3 nanofluid during cold rolling process | |
| He et al. | Improved lubrication performance of MoS2-Al2O3 nanofluid through interfacial tribochemistry | |
| CN104046407B (en) | A kind of lubricating oil（Fat）Use antiwear and antifriction compound additive | |
| CN109487181A (en) | A kind of aluminium oxide enhancing Cu-base composites and preparation method thereof | |
| Bai et al. | Preparation and properties of copper-plated expanded graphite/copper composites | |
| Li et al. | Facile synthesis of WS2@ GO nanohybrids for significant improvement in mechanical and tribological performance of EP composites | |
| Ma et al. | Tribological properties of SiO 2@ Cu and SiO 2@ MoS 2 core–shell microspheres as lubricant additives | |
| Wu et al. | Controllable synthesis and friction reduction of ZnFe2O4@ C microspheres with diverse core-shell architectures | |
| Yanhan et al. | Preparation and tribological behaviors of plasma sprayed NiAl-Cu/graphite nanosheets composite coating | |
| Yang et al. | 3DN C/SiC-MoS2 self-lubricating composites with high friction stability and excellent elevated-temperature lubrication | |
| CN106467767A (en) | A kind of preparation method of micro crystal graphite alkene lube oil additive | |
| Zhang et al. | Tribological performances of multilayer-MoS2 nanoparticles in water-based lubricating fluid | |
| CN102398029B (en) | High-temperature self-lubricating composite material for manufacturing worms and preparation method thereof | |
| CN106893620A (en) | A kind of molybdenum disulfide nano lubricant of stabilization and preparation method thereof | |
| CN112143541A (en) | Molybdenum disulfide and tungsten disulfide mixed nano lubricating oil additive and application thereof | |
| CN101870903B (en) | Metal surface ceramic alloy material and preparation method thereof | |
| CN110834098B (en) | Gradient nano composite metal ceramic cutter material and sintering process thereof | |
| CN105419907B (en) | Selfreparing solution, its method of preparation and use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20120816 |