CN106925894A - A kind of method that laser micro molding prepares bearing corrosion-resistant surface - Google Patents
A kind of method that laser micro molding prepares bearing corrosion-resistant surface Download PDFInfo
- Publication number
- CN106925894A CN106925894A CN201710151831.2A CN201710151831A CN106925894A CN 106925894 A CN106925894 A CN 106925894A CN 201710151831 A CN201710151831 A CN 201710151831A CN 106925894 A CN106925894 A CN 106925894A
- Authority
- CN
- China
- Prior art keywords
- bearing
- laser
- micro
- corrosion
- nick
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/64—Special methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/40—Application independent of particular apparatuses related to environment, i.e. operating conditions
- F16C2300/42—Application independent of particular apparatuses related to environment, i.e. operating conditions corrosive, i.e. with aggressive media or harsh conditions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of method that laser micro molding prepares bearing corrosion-resistant surface, nick hole or micro recessed structure are processed in rolling bearing or sliding bearing relative motion surface using laser marking machine first, nick is cheated or the area ratio/occupancy ratio of micro recessed structure is 10 30%；Then sanding and polishing treatment removal surface spikes are carried out to the bearing surface after processing, is finally dipped in making whole surface form one layer of monomolecular adsorption layer in stearic acid ethanol solution, drop low-surface-energy.On the one hand can be trapped in air in micropore by the present invention by laser micro molding technology so that corrosive ions of the bearing under ocean and other deep-etching working environments are difficult to touch substrate surface, reduce the rate of corrosion of bearing；After another aspect bearing surface microporous, a certain amount of lubricant grease can be prestored in micropore so that bearing realizes self-lubricating at work, improve the properties of antifriction and wear resistance and decay resistance of bearing, drastically increase its ability for adapting to harsh bad border.
Description
Technical field
The present invention relates to a kind of corrosion-resistant technology of bearing surface, and in particular to it is corrosion-resistant that a kind of laser micro molding prepares bearing
The treatment technology on surface.
Background technology
Bearing is as the important spare part of contemporary plant equipment in Aero-Space, building machinery, automobile, oceanographic equipment, wind
The fields such as electricity have a wide range of applications.With industrial expansion, the performance requirement to bearing is increasingly stricter, such as in ocean
Require that bearing will also have very strong decay resistance while the service behaviour of stabilization is kept in working environment Deng deep-etching.
It is well known that marine environment is a kind of complicated corrosive environment, in this environment, seawater as a kind of strong corrosive medium,
Corrosiveness easily is produced to hardware plus marine microorganism, aufwuch etc..Therefore research and development adapt to various severe works
The corrosion resisting bearing technology for making bad border is particularly important.
Three kinds are roughly divided on preparing the method for corrosion resisting bearing in presently disclosed patent, i.e., (1) changes bearing material
The constituent of material, (2) plate corrosion-resistant finishes using surface spraying technology, and (3) open up groove in bearing surface, improve from profit
Slip energy.The patent of Application No. CN201210435829.5 discloses the preparation method and Application No. of a kind of corrosion resisting bearing
The patent of CN201610375456.5 discloses a kind of corrosion-resistant stamping resistance bearing and preparation method thereof, and the two methods pass through
Change the constituent of bearing material, will carbon dust, silica flour, chromium powder, key powder, nickel powder etc. by suitable proportioning, burnt through high temperature
Knot is obtained bearing shell blank, then machined acquisition bearing sample.Although the method can be used by the synthesis of alloying element
Improve mechanical property, the anti-fatigue performance of bearing steel, but do not mentioned due to the relative motion position of bearing and set up oil storage knot
The relevant designs such as structure so that bearing oil storage DeGrain at work, reduce its decay resistance.Application No.
The patent of CN201480016798.7 discloses a kind of anti-electrocorrosion rolling bearing, passes through in the outer surface of foreign steamer or lubrication groove
The ceramic spraying plating epithelium of one layer of gas ions metallikon.It is wear-resisting that the patent of Application No. CN201510095582.0 discloses a kind of bearing
Corrosion-resistant spray titanium method is damaged, the one layer of titanium of inside and outside circle and rolling element surface spraying using surface spraying technology in bearing is applied
Layer, then by Carburization Treatment, produce carbonization titanium surface layer to improve the wear-corrosion resistance of bearing.Although surface spraying method energy
The decay resistance of bearing is improved, but there is also 2 problems.On the one hand, coating is combined insecure with matrix, and bearing exists for a long time
Worked in the environment of deep-etching, be also easy to produce plating exfoliation；On the other hand, the thickness of coating skewness after surface spraying,
Under the big use environment of the temperature difference, bearing relative motion is also easy to produce shear stress between position, adds the residual stress inside epithelium
The reduction of mechanical strength, the stripping for causing epithelium or crackle equivalent damage caused by meeting.Application No. CN201310714176.9's
Patent discloses a kind of polytetrafluoroethylene bearing under corrosive environment, i.e., using the polytetrafluoroethylene (PTFE) material for filling graphite
Expect the sliding bearing for making, and groove is opened up on inside and outside slip cap so that seawater or other liquid can be sufficiently submerged in inside and outside
Realize self-lubricating in the surface of slip cap.The method is suitable only for the strong nonmetallic materials of chemical stability, and its groove for opening up
It is macroscopical large scale size, the Shortcomings in terms of machining and integrated carrying.
In sum, it would be highly desirable to develop a kind of workability that can be kept under ocean and other deep-etching working environments and stablized
Can the preparation method of corrosion resisting bearing meet its industry application.
The content of the invention
Self-lubricating property, properties of antifriction and wear resistance and corrosion resistance it is an object of the invention to overcome prior art middle (center) bearing
The shortcoming of industrialization demand can cannot be met, there is provided a kind of method that laser micro molding prepares bearing corrosion-resistant surface, to improve
The self-lubricating property of bearing, properties of antifriction and wear resistance and decay resistance.
In order to solve the above technical problems, the technical solution adopted in the present invention is：It is resistance to that a kind of laser micro molding prepares bearing
The method of corrosion surface, comprises the following steps：
(1) laser micro molding treatment, using infrared laser marking machine (DL-TG-IRF-30) in rolling bearing or sliding axle
Hold relative motion surface and process nick hole or micro recessed structure, nick is cheated or the area ratio/occupancy ratio of micro recessed structure is 10-
30%.
Using laser micro molding technology in bearing surface processing micro structure, can be by the machined parameters that adjust laser (such as
Laser power, movement velocity, processing spacing etc.), effectively control the shape and size of bearing surface micro-structure.So that bearing is relative
The nick hole of moving surface formation rule or nick groove shape.The area ratio/occupancy ratio in nick hole or micro groove is set to 10-
30%, it is the ratio for improving bearing micro-structural to greatest extent on the premise of ensureing not influenceing the performance of bearing, improve
Bearing decay resistance.When the area ratio/occupancy ratio of bearing micro-structural is too high, the performance of bearing can be influenceed during more than 30%, made
The load-carrying properties of bearing, crocking resistance decline；When the area ratio/occupancy ratio of bearing micro-structural is too low, can not be in axle during less than 10%
Hold surface and prepare enough nick hole or micro recessed structures, influence its oil storage, entrapped air, intercept the performances such as corrosion molecule.
Therefore the area ratio/occupancy ratio in nick hole or micro groove is set to 10-30% more suitable.
(2) bearing surface post processing, 3000#, 7000# sand papering removal are sequentially passed through by bearing sample after Laser Processing
Surface spikes, and it is cleaned by ultrasonic the sample for obtaining cleaning；
(3) surface modification, bearing sample is immersed in stearic acid ethanol solution and is soaked, and whole surface is formed one layer single point
Low-surface-energy, drops in sub- adsorption layer, obtains bearing corrosion-resistant surface.
The method that bearing corrosion-resistant surface is prepared according to laser micro molding of the present invention, its further technical scheme is,
The technological parameter of the laser micro molding treatment described in step (1) is that optical maser wavelength is 1064nm, laser output power be 20W,
Laser frequency is 20kHz, pulse width is 100ns；A diameter of 40-80 μm of the nick hole, depth is 10-50 μm, and two is micro-
Pit spacing is 50-300 μm；The width of the micro groove is 40-80 μm, and depth is 10-50 μm, and the spacing of two micro grooves is
50-300μm。
The method that bearing corrosion-resistant surface is prepared according to laser micro molding of the present invention, its further technical scheme is,
Rolling bearing or sliding bearing relative motion surface described in step (1) refer to the outer surface of annular bearing with rolling contact inner ring and outer
The surface that the inner surface of circle, the inner surface of bush(ing) bearing bearing shell, thrust bearing blowout patche and seat ring are contacted with rolling element,
Thrust slide bearing bearing shell end face.
The method that bearing corrosion-resistant surface is prepared according to laser micro molding of the present invention, its further technical scheme is,
Stearic acid weight/mass percentage composition is 1-3% in stearic acid ethanol solution described in step (3).
The method that bearing corrosion-resistant surface is prepared according to laser micro molding of the present invention, its further technical scheme is,
Soak time described in step (3) is 10h.
The method that bearing corrosion-resistant surface is prepared according to laser micro molding of the present invention, its further technical scheme is,
Bearing material therefor described in step (1) can be one or more in the metal materials such as brass, stainless steel, T8 steel, bearing steel.
Compared with prior art, the present invention has advantages below：
(1) microcellular structure is prepared in bearing relative motion surface by laser micro molding technology, air can be trapped in micro-
Kong Zhong so that corrosive ions (such as Cl of the bearing under ocean and other deep-etching working environments-) be difficult to touch substrate surface,
Reduce the rate of corrosion of bearing.
(2) after bearing surface microporous, a certain amount of lubricant grease can be prestored in micropore so that bearing is at work
Self-lubricating is realized, the properties of antifriction and wear resistance and decay resistance of bearing is improved, it is drastically increased and is adapted to harsh bad border
Ability.
(3) laser micro molding technology can be adapted to the fine of the multiple materials such as brass, aluminium alloy, stainless steel, T8 steel, bearing steel
Processing.
(4) Laser Processing belongs to noncontact processing and does not have cutting force, can working depth direction have the microcavity at certain inclination angle, carry
Mechanical interlock power of the high solid lubricant grease in bearing surface.
(5) area ratio/occupancy ratio of the micro-cavity structure of Laser Processing is 10-30%, and the size of processing is the micron order of magnitude,
Advantageously ensure that overall mechanical strength, rigidity and the quality of fit of bearing.
Brief description of the drawings
Fig. 1 (a) is the outer surface laser nick hole moulding 3-D effect schematic diagram of annular bearing with rolling contact inner ring；
Fig. 1 (b) is put for the part of the outer surface laser nick hole moulding 3-D effect schematic diagram of annular bearing with rolling contact inner ring
Big figure；
Fig. 2 (a) is the outer surface laser micro groove moulding 3-D effect schematic diagram of annular bearing with rolling contact inner ring；
Fig. 2 (b) is put for the part of the outer surface laser micro groove moulding 3-D effect schematic diagram of annular bearing with rolling contact inner ring
Big figure；
Fig. 3 (a) is thrust bearing blowout patche or seat ring working surface laser nick hole moulding 3-D effect schematic diagram；
Fig. 3 (b) is the part that thrust bearing blowout patche or seat ring working surface laser nick cheat moulding 3-D effect schematic diagram
Enlarged drawing；
Fig. 4 (a) is thrust bearing blowout patche or seat ring working surface laser micro groove moulding 3-D effect schematic diagram；
Fig. 4 (b) is the part of thrust bearing blowout patche or seat ring working surface laser micro groove moulding 3-D effect schematic diagram
Enlarged drawing；
Fig. 5 is the SEM electron microscopes of the nick hole structure distribution on the bearing working surface that laser marking machine micro forming is obtained；
Fig. 6 is the SEM electron microscopes of the micro recessed structure distribution on the bearing working surface that laser marking machine micro forming is obtained.
Specific embodiment
In order to be better understood from the present invention, further details of is done to technical scheme below in conjunction with instantiation
Introduce.Experimental technique described in following embodiments is conventional method unless otherwise specified, and the reagent and material are such as without special
Illustrate obtain from commercial channels.
Can be drawn with reference to the bearing working surface laser micro forming design sketch in figure accompanying drawing 1-4, on the one hand can be by air
It is trapped in micropore so that corrosive ions (such as Cl of the bearing under ocean and other deep-etching working environments-) be difficult to touch base
Basal surface, reduces the rate of corrosion of bearing；After another aspect bearing surface microporous, a certain amount of lubrication can be prestored in micropore
Grease, and the collection in bearing operation to abrasive particle can be realized, improve its adaptability to complex working condition.
Embodiment 1
The method that a kind of laser micro molding of the present embodiment prepares bearing corrosion-resistant surface, comprises the following steps：
(1) laser micro molding, uses infrared laser marking machine (DL-TG-IRF-30) in the rolling with brass H62 as base material
The outer surface of bearing inner race processes micro- bowl configurations, and the optical maser wavelength for using is 1064nm, and laser output power is 20W, swashs
Light frequency is 20kHz, pulse width is 100ns, and a diameter of 60 μm of the nick hole for being processed, depth is between 20 μm, two pits
Away from being 150 μm, the area ratio/occupancy ratio in nick hole is 20%；
(2) bearing surface post processing, 3000#, 7000# sand papering removal are sequentially passed through by bearing sample after Laser Processing
Surface spikes, and it is cleaned by ultrasonic the sample for obtaining cleaning；
(3) surface modification, bearing sample is immersed in the stearic acid ethanol solution that weight/mass percentage composition is 1% and soaks 10h,
Take out afterwards and air-dried again by being cleaned by ultrasonic removing remained on surface, whole surface is formed one layer of monomolecular adsorption layer, reduce table
Face energy.
Nick hole structure chart such as Fig. 5 of the outer surface of the obtained rolling bearing inner ring with brass H62 as base material of this example
It is shown, nick hole marshalling, size uniform.
For the corrosion-resistant rate of test sample surface, resistivity is used to prepare quality for 18.25 megaohms of deionized water dense
, be fully immersed in undressed basis brass print in the above-mentioned NaCl aqueous solution at room temperature by the NaCl aqueous solution of degree 5%
20 hours, the quality before and after sample etches is weighed respectively, the weight lost using material in unit area in the unit interval is calculated
The rate of corrosion on the surface, the sample surfaces need to be cleaned by ultrasonic after corrosion, after surveying its quality after moisture evaporating completely again.Through
Calculate, the rate of corrosion of basis brass print is 7.6 × 10-3mm/a。
The brass print processed and by surface modification will be cheated using above-mentioned method of testing by laser nick to be immersed in
20 hours in the NaCl aqueous solution of concentration 5%, it is 1.6 × 10 to measure rate of corrosion-3Mm/a, test result shows through laser stereo lithography
Bearing sample has more preferable decay resistance than the surface of plain bearing sample.
Embodiment 2
The method that a kind of laser micro molding of the present embodiment prepares bearing corrosion-resistant surface, comprises the following steps：
(1) laser micro molding, uses infrared laser marking machine (DL-TG-IRF-30) in pushing away with 304 stainless steels as base material
Power bearing race working surface processes micro recessed structure, and the optical maser wavelength for using is 1064nm, laser output power be 20W,
Laser frequency is 20kHz, pulse width is 100ns, and the width of the micro groove processed is 80 μm, and depth is 20 μm, two grooves
Spacing be 300 μm.
(2) bearing surface post processing, 3000#, 7000# sand papering removal are sequentially passed through by bearing sample after Laser Processing
Surface spikes, and it is cleaned by ultrasonic the sample for obtaining cleaning；
(3) surface modification, bearing sample is immersed in the stearic acid ethanol solution that weight/mass percentage composition is 3% and soaks 10h,
Take out afterwards and air-dried again by being cleaned by ultrasonic removing remained on surface, whole surface is formed one layer of monomolecular adsorption layer, reduce table
Face energy.
It take 304 stainless steels as the micro recessed structure figure of the thrust bearing seat ring working surface of base material such as figure that this example is obtained
Shown in 6, micro groove marshalling, size uniform.
For the corrosion-resistant rate of test sample surface, resistivity is used to prepare quality for 18.25 megaohms of deionized water dense
The NaCl aqueous solution of degree 5%, is fully immersed in above-mentioned NaCl water-soluble by undressed common 304 stainless steel print at room temperature
20 hours in liquid, the quality before and after sample etches, the weight lost using material in unit area in the unit interval are weighed respectively
The rate of corrosion on the surface is calculated, the sample surfaces need to be cleaned by ultrasonic after corrosion, after surveying its matter after moisture evaporating completely again
Amount.It is computed, the rate of corrosion of common 304 stainless steel print is 2.9 × 10-3mm/a。
To be soaked by 30 stainless steel prints of laser nick groove processing and surface modification using above-mentioned method of testing
20 hours in the NaCl aqueous solution of concentration 5%, it is 1.1 × 10 to measure rate of corrosion-3Mm/a, test result shows through laser stereo lithography
Bearing sample there is more preferable decay resistance than the surface of plain bearing sample.
Although embodiments of the present invention are described in detail, it should be understood that, without departing from of the invention
In the case of spirit and scope, embodiments of the present invention can be made with various changes, replace and change.
Claims (6)
1. a kind of method that laser micro molding prepares bearing corrosion-resistant surface, it is characterised in that：Comprise the following steps：
(1) laser micro molding treatment, is processed using infrared laser marking machine in rolling bearing or sliding bearing relative motion surface
Go out nick hole or micro recessed structure, nick is cheated or the area ratio/occupancy ratio of micro recessed structure is 10-30%；
(2) bearing surface post processing, 3000#, 7000# sand papering removal surface are sequentially passed through by bearing sample after Laser Processing
Burr, and it is cleaned by ultrasonic the sample for obtaining cleaning；
(3) surface modification, bearing sample is immersed in stearic acid ethanol solution and is soaked, and whole surface is formed one layer of unimolecule and is inhaled
Low-surface-energy, drops in attached layer, obtains bearing corrosion-resistant surface.
2. method according to claim 1, it is characterised in that：The technique of the laser micro molding treatment described in step (1)
Parameter is that optical maser wavelength is 1064nm, and laser output power is 20W, laser frequency is 20kHz, pulse width is 100ns；Institute
State nick hole a diameter of 40-80 μm, depth is 10-50 μm, and two nicks hole spacing is 50-300 μm；The width of the micro groove
It it is 40-80 μm, depth is 10-50 μm, the spacing of two micro grooves is 50-300 μm.
3. method according to claim 1, it is characterised in that：Rolling bearing or sliding bearing described in step (1) is relative
Moving surface refers to the outer surface of annular bearing with rolling contact inner ring and the inner surface of outer ring, the interior table of bush(ing) bearing bearing shell
Surface or thrust slide bearing bearing shell end face that face, thrust bearing blowout patche and seat ring are contacted with rolling element.
4. method according to claim 1, it is characterised in that：Bearing material therefor described in step (1) is brass, stainless
One or more in steel, T8 steel, bearing steel metal material.
5. method according to claim 1, it is characterised in that：Stearic acid in stearic acid ethanol solution described in step (3)
Weight/mass percentage composition is 1-3%.
6. method according to claim 1, it is characterised in that：Soak time described in step (3) is 10h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151831.2A CN106925894A (en) | 2017-03-15 | 2017-03-15 | A kind of method that laser micro molding prepares bearing corrosion-resistant surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710151831.2A CN106925894A (en) | 2017-03-15 | 2017-03-15 | A kind of method that laser micro molding prepares bearing corrosion-resistant surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106925894A true CN106925894A (en) | 2017-07-07 |
Family
ID=59432455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710151831.2A Pending CN106925894A (en) | 2017-03-15 | 2017-03-15 | A kind of method that laser micro molding prepares bearing corrosion-resistant surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925894A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374841A (en) * | 2018-04-25 | 2018-08-07 | 宁波大学 | A kind of dry friction self-lubricating slide bearing and manufacturing method with compound texture |
| CN108506348A (en) * | 2018-04-04 | 2018-09-07 | 大连理工大学 | A method of processing the oily self-cleaning structure of lock on plain bearing bush surface |
| CN109249137A (en) * | 2018-09-28 | 2019-01-22 | 江苏理工学院 | A kind of method of laser and the compound etching super-hydrophobic aluminum alloy surface of aqueous slkali |
| CN109623157A (en) * | 2018-12-25 | 2019-04-16 | 西安交通大学 | A method of covering oil film laser-textured surface texture |
| CN112058611A (en) * | 2020-09-08 | 2020-12-11 | 中国科学院兰州化学物理研究所 | Method for processing engine shaft sleeve by adopting laser texturing |
| RU2772481C1 (en) * | 2021-05-20 | 2022-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевская государственная сельскохозяйственная академия" | Method for restoring the working valve face of the gas distribution mechanism of an internal combustion engine |
| WO2023097987A1 (en) * | 2021-12-01 | 2023-06-08 | 青岛理工大学 | Three-dimensional comb-like groove array surface for bearing and preparation method therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318262A (en) * | 2008-06-25 | 2008-12-10 | 江苏大学 | Laser micro-modelling method for cam surface profile |
| CN104907698A (en) * | 2015-05-28 | 2015-09-16 | 湖北工业大学 | Method for manufacturing zinc alloy super-hydrophobic self-cleaning surface through short-pulse lasers |
| CN105483684A (en) * | 2015-11-27 | 2016-04-13 | 贵州航天风华精密设备有限公司 | Corrosion resistance processing method for surface of magnesium alloy or aluminum alloy |
| CN105935837A (en) * | 2016-05-30 | 2016-09-14 | 湖北工业大学 | Laser texturing method for improving adhesive force of surface of weathering resistant steel |
| US20160266361A1 (en) * | 2013-11-11 | 2016-09-15 | Thyssenkrupp Steel Europe Ag | Reflectors for solar thermal systems and methods for producing same |
-
2017
- 2017-03-15 CN CN201710151831.2A patent/CN106925894A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318262A (en) * | 2008-06-25 | 2008-12-10 | 江苏大学 | Laser micro-modelling method for cam surface profile |
| US20160266361A1 (en) * | 2013-11-11 | 2016-09-15 | Thyssenkrupp Steel Europe Ag | Reflectors for solar thermal systems and methods for producing same |
| CN104907698A (en) * | 2015-05-28 | 2015-09-16 | 湖北工业大学 | Method for manufacturing zinc alloy super-hydrophobic self-cleaning surface through short-pulse lasers |
| CN105483684A (en) * | 2015-11-27 | 2016-04-13 | 贵州航天风华精密设备有限公司 | Corrosion resistance processing method for surface of magnesium alloy or aluminum alloy |
| CN105935837A (en) * | 2016-05-30 | 2016-09-14 | 湖北工业大学 | Laser texturing method for improving adhesive force of surface of weathering resistant steel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506348A (en) * | 2018-04-04 | 2018-09-07 | 大连理工大学 | A method of processing the oily self-cleaning structure of lock on plain bearing bush surface |
| CN108374841A (en) * | 2018-04-25 | 2018-08-07 | 宁波大学 | A kind of dry friction self-lubricating slide bearing and manufacturing method with compound texture |
| CN109249137A (en) * | 2018-09-28 | 2019-01-22 | 江苏理工学院 | A kind of method of laser and the compound etching super-hydrophobic aluminum alloy surface of aqueous slkali |
| CN109623157A (en) * | 2018-12-25 | 2019-04-16 | 西安交通大学 | A method of covering oil film laser-textured surface texture |
| CN112058611A (en) * | 2020-09-08 | 2020-12-11 | 中国科学院兰州化学物理研究所 | Method for processing engine shaft sleeve by adopting laser texturing |
| RU2772481C1 (en) * | 2021-05-20 | 2022-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевская государственная сельскохозяйственная академия" | Method for restoring the working valve face of the gas distribution mechanism of an internal combustion engine |
| WO2023097987A1 (en) * | 2021-12-01 | 2023-06-08 | 青岛理工大学 | Three-dimensional comb-like groove array surface for bearing and preparation method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106925894A (en) | A kind of method that laser micro molding prepares bearing corrosion-resistant surface | |
| Huang et al. | Recent progress on surface texturing and solid lubricants in tribology: Designs, properties, and mechanisms | |
| Zhang et al. | Fretting wear behavior of CuNiAl against 42CrMo4 under different lubrication conditions | |
| CN101748370B (en) | Preparation method of textured diamond-like carbon composite film for water lubrication | |
| Omrani et al. | Tribology and applications of self-lubricating materials | |
| CN104480511A (en) | Composite wear-resistant antifriction coating on titanium alloy surface and preparation method thereof | |
| Tillmann et al. | Wear behavior of bio-inspired and technologically structured HVOF sprayed NiCrBSiFe coatings | |
| Qiao et al. | The effect of attributes of micro-shapes of laser surface texture on the wettability of WC-CrCo metal ceramic coatings | |
| CN101469438A (en) | Preparation of self-lubricating and hydrophobic structure integrated differential arc oxidation coating on magnesium alloy surface | |
| Micallef et al. | Recent progress in precision machining and surface finishing of tungsten carbide hard composite coatings | |
| Lian et al. | Fabrication and applications of two-and three-dimensional curved surfaces with robust underwater superoleophobic properties | |
| JP6095090B2 (en) | Sliding method, manufacturing method of sliding structure, sliding structure and device | |
| Huang et al. | Wear-triggered self-repairing behavior of bionic textured AISI 4140 steel filled with multi-solid lubricants | |
| Singh Yadav et al. | Effect of Pin Geometry and Orientation on Friction and Wear Behavior of Nickel‐Coated EN8 Steel Pin and Al6061 Alloy Disc Pair | |
| Valleti et al. | Efficacy of TiCrN/DLC coatings for service life enhancement of stamping dies | |
| Zouch et al. | Tribological study of Fe–W–P electrodeposited coating on 316 L stainless steel | |
| Zhang et al. | A superhydrophobic coating on titanium alloys by simple chemical etching | |
| Xu et al. | Optimization of Bionic Texture Parameters by Box–Behnken Method and Study on Tribological Performance of 42CrMo Self-Lubricating Composites in Solid–Liquid Composite Lubrication System | |
| Zhai et al. | Liquid-phase assisted laser preparation of 304 stainless steel surface texture and tribological properties evaluated | |
| Huang et al. | Surface texturing for adaptive Ag/MoS 2 solid lubricant plating | |
| Liu et al. | Effect of MoS2 on tribological properties and corrosion resistance of MoS2/aC: H films fabricated via reactive magnetron sputtering technology | |
| Zhao et al. | Microstructure and tribological property of self-lubrication CBN abrasive composites containing molybdenum disulfide | |
| Yang et al. | Influence of triangular texture composite MAO coating on the tribological properties of aluminum alloys | |
| CN104611749A (en) | Electrolyte and plasma electrolytic oxidation process used for preparation of protection membrane of magnesium alloy laser welded joint surface | |
| Maddu et al. | Experimental optimization of electrical discharge coatings using conventional electrode |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |