CN104228188A - Surface texture of indium-iron grid-shaped spherical composite microcrystal composite layer - Google Patents
Surface texture of indium-iron grid-shaped spherical composite microcrystal composite layer Download PDFInfo
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- CN104228188A CN104228188A CN201410481178.2A CN201410481178A CN104228188A CN 104228188 A CN104228188 A CN 104228188A CN 201410481178 A CN201410481178 A CN 201410481178A CN 104228188 A CN104228188 A CN 104228188A
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Abstract
The invention discloses a surface texture of an indium-iron grid-shaped spherical composite microcrystal composite layer. A surface material layer is arranged on a part and mainly comprises larger indium-iron composite spherical microcrystal units of which the indium content exceeds 50% (Wt%) and the total content of indium and iron exceeds 55% (Wt%), each larger indium-iron composite spherical microcrystal unit is formed by close connection of at least four spherical crystal grains or nearly-spherical crystal grains, the larger indium-iron composite spherical microcrystal units are distributed regularly to form a grid, multiple single crystal grains or smaller indium-iron microcrystal units are closely distributed in the grid, each smaller indium-iron microcrystal unit is formed by close connection of at least two spherical crystal grains or nearly-spherical crystal grains, and the surface material layer and a base body material of the part are integrated to form the indium-iron grid-shaped spherical composite microcrystal composite layer; then a surface texture is machined on the part surface provided with the indium-iron grid-shaped spherical composite microcrystal composite layer and consists of multiple surface texture units, and the surface texture of the indium-iron grid-shaped spherical composite microcrystal composite layer is formed.
Description
Technical field
The present invention relates to indium iron netted ball compound crystallite composite bed Surface Texture.
Background technology
Fretting wear is the one of the main reasons of the product failure such as machinery and automobile, and the component of machine of about 80% lost efficacy because various forms of wearing and tearing cause, and brought economic loss to reach tens yuan because component of machine loses efficacy.
Surface Texture, refers to that the surface of friction pair being interconnected contact machine components processes micro-texture pattern dot matrix such as pit, indenture with certain size and arrangement by certain process technology.Domestic numerous scientific workers and engineer are through effort hard for many years, and Surface Texture technology makes decided progress, but, also could not obtain actual extensive use.
Summary of the invention
Task of the present invention is to provide a kind of indium iron netted ball compound crystallite composite bed Surface Texture, task of the present invention is achieved by the following technical solution: indium iron netted ball compound crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, the main Main Ingredients and Appearance of surface material layer be containing indium more than 50% (Wt%) and the total content of indium and iron more than 55% (Wt%), be closely connected by the spheric grain or approximate sphericity crystal grain that are no less than 4 and form the larger indium iron composite balls microcrystal unit of volume and distribute according to certain rules and form grid, the single crystal grain that in grid, solid matter is many or be closely connected form small volume indium iron microcrystal unit by being no less than 2 spheric grains or approximate sphericity crystal grain, piece surface material layer becomes to be integrated with matrix material, form indium iron netted ball compound crystallite composite bed, then, have the piece surface finished surface texture of indium iron netted ball compound crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium iron netted ball compound crystallite composite bed Surface Texture.
Mesh shape and the size of described indium iron netted ball compound crystallite composite bed can change.
The Surface Texture unit of described indium iron netted ball compound crystallite composite bed Surface Texture is circular or oval or other shape face texture unit; The spacing size of Surface Texture unit and distribution density are subject to amount of force according to machine components and movement velocity speed designs; Each Surface Texture unit size: maximum length≤400 μm, Breadth Maximum≤400 μm, depth capacity≤50 μm.
Present inventor is through further investigation for many years, find in machinery part surface generation relative movement, especially there is the machine components contact surface of fretting wear, the indium iron netted ball compound crystallite composite bed Surface Texture be made up of the Surface Texture unit of the shape such as surface material layer and circular pit of indium iron netted ball compound crystallite, fretting fatigue can be reduced, fretting corrosion, the oil storage that rises, physical and chemical adsorption performance with surface of friction pair can be made in time to form lubricating oil film, form the mechanism of action of hydrodynamic lubrication, to mantle friction factor and the frictional force mechanism of action of improving its contact surface, with mostly count the Chinese scholars performance leading Surface Texture of having appeared in the newspapers and have a great difference.Indium iron netted ball compound crystallite composite bed Surface Texture can effectively reduce fretting fatigue, fretting corrosion, especially can significantly improve the performance of the anti-Compound Fretting Wear such as " radial fretting+torsion fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface simultaneously, have and keep the contact condition of piece surface and the Compound Fretting Wear that obviously improves its approximate original position contact, the microdefects such as the relaxation that existing correlation technique or technique etc. causes contact surface to cause can be overcome, and improve the performance such as fretting fatigue, fretting corrosion of contact surface simultaneously.Therefore, study indium iron netted ball compound crystallite composite bed Surface Texture and there is important using value and Practical significance.
Literature search and patent search result, " the femtosecond laser preparation method of micro-nano composite texturing cutting tool " of literature search and patent search result CN101804551A and " bearing shell " granted patent of CN2692409, content of the present invention is obviously different with it." indium composite surface texture " (201210163776.6) that applicant has authorized, " indium composite material surface texture " (201210163778.5), " compound indium layer Surface Texture " (201220236540.6), " indium composite bed Surface Texture " (201220236569.4), " indium lubricated surface texture " (201220236576.4), compared with the present invention, above-mentioned patent document does not all relate to the heterogeneous microstructure of piece surface material layer; As everyone knows, the performance of the surface material layer of part can produce significantly different because heterogeneous microstructure is different, same composition causes combination property different containing the heterogeneous microstructure of phosphide material has spherical, octahedra shape and other shape, reprocessing Surface Texture, the combination property produced is different; The present invention be part establish one by containing indium more than 50% (Wt%) and the total content of indium and iron more than 55%, the larger indium iron composite balls microcrystal unit of (Wt%) forms grid, less indium iron microcrystal unit or crystal grain and is distributed in grid, forms the surface material layer of indium iron netted ball compound crystallite according to certain rules; Then, the Surface Machining Surface Texture of the surface material layer of part, form indium iron netted ball compound crystallite composite bed Surface Texture, the present invention has significantly different from above-mentioned contrast patent document, has advance.
Compared with the prior art, indium iron netted ball compound crystallite composite bed Surface Texture of the present invention correlation technique have significant improvement: structure and material two aspect significant improvement that 1. can significantly improve the performance of the anti-Compound Fretting Wear such as " radial fretting+torsions fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface: structure and material two aspect significant improvement simultaneously: piece surface material layer be mainly by contain indium more than 50% (Wt%) and the total content of indium and iron more than 55% (Wt%), be closely connected by the spheric grain or approximate sphericity crystal grain that are no less than 4 and form the larger indium iron composite balls microcrystal unit of volume, the indium iron composite balls microcrystal unit that many volumes are larger distributes composition grid according to certain rules, in grid solid matter many containing indium more than 50% (Wt%) and the total content of indium and iron more than 55% (Wt%) single crystal grain or be closely connected form small volume indium iron microcrystal unit by being no less than 2 spheric grains or approximate sphericity crystal grain, form new structure with circular surface texture groove, the performance of the anti-Compound Fretting Wear such as " radial fretting+torsion fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface can be significantly improved simultaneously, 2. fretting fatigue, fretting corrosion can effectively be reduced, 3. have and keep the contact condition of piece surface and the Compound Fretting Wear that obviously improves its approximate original position contact, stressed and deformation mode and the stressed and deformation mode of the crystal grain on common parts surface of indium iron netted ball compound crystallite have substantive different, the heat engine coupling of indium iron netted ball compound crystallite composite bed Surface Texture, hot-fluid coupling lubrication, promotion form lubricating oil film, and reducing wear principle has substantive different from the operation principle that general surface is lubricated, 4. the lubrication form of compound: in the relative movement of machine components, by containing indium more than 50% (Wt%) and the total content of indium and iron more than 55%, the indium ferroalloy materials of (Wt%) has good self-lubricating property, the crystallite of indium iron netted ball compound crystallite composite bed Surface Texture has the pit store oil of self-lubricating property, Surface Texture, form the lubrication form of compound together with oil lubrication, improve greasy property, design is optimized in conjunction with the spacing of the Surface Texture unit of the shape of piece surface, size, indium iron netted ball compound crystallite composite bed Surface Texture and distribution density size, tool has clear improvement the tribological property of friction pair of machine components contact surface, thus effectively reduces the fretting wear of friction pair, 5. absorbing antifriction: the crystallite energy absorption portion vibration of indium iron netted ball compound crystallite composite bed Surface Texture, the absorption portion had the machine components that there is fretting wear is vibrated, reduce because the insufficient fretting wear of existence lubrication has significant application value, it is lasting that indium iron netted ball compound crystallite composite bed Surface Texture has unique minimizing fretting wear effect effect to the machine components contact surface that there is fretting wear, therefore, indium iron netted ball compound crystallite composite bed Surface Texture of the present invention has important using value and Practical significance.
The invention has the beneficial effects as follows, the fretting wear on the energy mechanical feature contacts surface of permanently effective minimizing, can effectively reduce fretting fatigue, fretting corrosion, especially can significantly improve the performance of the anti-Compound Fretting Wear such as " radial fretting+torsion fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface simultaneously, easy to use, structure is simple, and applicability is strong, and application cost is suitable for, be applicable to the feature of batch production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the indium iron netted ball compound crystallite composite bed Surface Texture of the embodiment of the present invention 1.
4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected the schematic diagram of indium iron composite balls microcrystal unit of the larger approximate sphericity of composition volume, are one of grid composition microcrystal unit of Fig. 1.
The schematic diagram of the composition volume larger indium iron composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (b) is the embodiment of the present invention 1, for the grid of Fig. 1 forms one of microcrystal unit.
Fig. 3 is 10,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1.
Fig. 4 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, is crystal grain in the grid of Fig. 1 and less indium iron microcrystal unit sem image.
Fig. 5 be indium iron netted ball compound crystallite in Fig. 2 of the embodiment of the present invention 11 grid in crystal grain can spectrogram.
Fig. 6 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, the indium iron composite balls microcrystal unit sem image that the grid for Fig. 1 forms.
Fig. 7 is the energy spectrogram of 1 grid composition indium iron netted ball compound crystallite in Fig. 4 of the embodiment of the present invention 1.
Fig. 8 is the structural representation of the indium iron netted ball compound crystallite composite bed Surface Texture of the embodiment of the present invention 2.
In accompanying drawing, 1--piece surface material layer, 2-matrix, the Surface Texture unit of 3--circle.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described.
Indium iron netted ball compound crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, the main Main Ingredients and Appearance of surface material layer be containing indium more than 50% (Wt%) and the total content of indium and iron more than 55% (Wt%), be closely connected by the spheric grain or approximate sphericity crystal grain that are no less than 4 and form the larger indium iron composite balls microcrystal unit of volume and distribute according to certain rules and form grid, the single crystal grain that in grid, solid matter is many or be closely connected form small volume indium iron microcrystal unit by being no less than 2 spheric grains or approximate sphericity crystal grain, piece surface material layer becomes to be integrated with matrix material, form indium iron netted ball compound crystallite composite bed, then, have the piece surface finished surface texture of indium iron netted ball compound crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium iron netted ball compound crystallite composite bed Surface Texture.
Mesh shape and the size of described indium iron netted ball compound crystallite composite bed can change.
The Surface Texture unit of described indium iron netted ball compound crystallite composite bed Surface Texture is circular or oval or other shape face texture unit; The spacing size of Surface Texture unit and distribution density are subject to amount of force according to machine components and movement velocity speed designs; Each Surface Texture unit size: maximum length≤400 μm, Breadth Maximum≤400 μm, depth capacity≤50 μm.
Embodiment 1
Fig. 1 is the structural representation of the indium iron netted ball compound crystallite composite bed Surface Texture of the embodiment of the present invention 1; 4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected and form the schematic diagram of the larger indium iron composite balls microcrystal unit of volume, for the grid of Fig. 1 forms one of microcrystal unit; The schematic diagram of the composition volume larger indium iron composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (b) is the embodiment of the present invention 1, for the grid of Fig. 1 forms one of microcrystal unit, spheric grain quantity is more, and the size of its composition volume larger indium iron composite balls microcrystal unit is larger; Fig. 3 is 10,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1; Fig. 4 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, is crystal grain in the grid of Fig. 1 and less indium iron microcrystal unit sem image; Fig. 5 be indium iron netted ball compound crystallite in Fig. 2 of the embodiment of the present invention 11 grid in crystal grain can spectrogram; Fig. 6 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, the indium iron composite balls microcrystal unit sem image that the grid for Fig. 1 forms; Fig. 7 is the energy spectrogram of 1 grid composition indium iron netted ball compound crystallite in Fig. 4 of the embodiment of the present invention 1.In accompanying drawing, 1 is piece surface material layer, and 2 is matrix, and 3 is circular Surface Texture unit.
Indium iron netted ball compound crystallite composite bed surface texture characteristic of the present invention is: by the insulation 5 minute of the 40Cr Steel material of room temperature 170 DEG C of conditions, quick cooling, machine components are made by machining process, grinding, clean, oil removing, rust cleaning, polishing grinding, Ultrasonic Cleaning, drying is carried out on the surface that contacts with each other of part, and cover immediately thick 0.1 mm of one deck smooth cleaning be no less than containing indium 85% Sn-Cu-In material, the size of Sn-Cu-In material and piece surface mutually suitable, and part to fit good no wrinkle; Cover the pure phosphide material of the thick 0.5mm of the smooth cleaning of one deck again, the size of pure phosphide material and piece surface mutually suitable, pure phosphide material are fitted good no wrinkle; One ultrasonic transmitter is pressed certain angle and position alignment piece surface, switch on power, ultrasonic transmitter normally works; Adjust high power pulse laser beam power and proper irradiation area, piece surface is irradiated 0.2 second with high power pulse laser, stop 1 second, 0.1 second is irradiated immediately with 50% power pulsed laser bundle, stop 1 second, irradiate 0.1 second with 60% power pulsed laser bundle immediately, form the piece surface material layer 1 of indium iron netted ball compound crystallite.
Then, there is the piece surface finished surface texture of surface material layer 1, Surface Texture is made up of Surface Texture 3 unit of numerous circle, maximum gauge≤350 μm of circular Surface Texture unit 3, depth capacity≤40 μm, the bottom of the Surface Texture unit 3 of each circle is circular arc or approximate circle arc, as shown in Figure 1; Circular Surface Texture unit 3 is uniformly distributed, and the distribution density of Surface Texture is 0.1; Then carry out cleaning, dry, form indium iron netted ball compound crystallite composite bed Surface Texture.
Indium iron netted ball compound crystallite composite bed Surface Texture surface material layer is made up of indium iron netted ball compound crystallite, improve the structure of metallographic structure unit, improve the performance of the anti-Compound Fretting Wear such as " radial fretting+torsion fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface simultaneously; Can effectively reduce fretting fatigue, fretting corrosion; Have and keep the contact condition of piece surface and the Compound Fretting Wear that obviously improves its approximate original position contact; Indium is more than 50% (Wt%) and the total content of indium and iron is more than 55% that (Wt%) material has self-lubricating property, the lubrication form of compound is formed together with lubricating with the pit oil storage of oil lubrication, Surface Texture unit, improve greasy property, this part of significant increase is applied to micro-moving frictional wear field and forms good lubrication; Indium iron netted ball compound crystallite composite bed Surface Texture improves the mantle friction factor of its contact surface, realizes good minimizing fretting wear effect, especially reduces fretting wear effect and effect is lasting.
Embodiment 2
Fig. 1 is the structural representation of the indium iron netted ball compound crystallite composite bed Surface Texture of the embodiment of the present invention 1,4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected and form the schematic diagram of the larger indium iron composite balls microcrystal unit of volume, for the grid of Fig. 1 forms one of microcrystal unit; The schematic diagram of the composition volume larger indium iron composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium iron netted ball compound crystallite composite bed Surface Texture that Fig. 2 (b) is the embodiment of the present invention 1, for the grid of Fig. 1 forms one of microcrystal unit, spheric grain quantity is more, and the size of its composition volume larger indium iron composite balls microcrystal unit is larger; Fig. 3 is 10,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1; Fig. 4 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, is crystal grain in the grid of Fig. 1 and less indium iron microcrystal unit sem image; Fig. 5 be indium iron netted ball compound crystallite in Fig. 2 of the embodiment of the present invention 11 grid in crystal grain can spectrogram; Fig. 6 is 50,000 times of scanning electron microscope images of the indium iron netted ball compound crystallite of the embodiment of the present invention 1, the indium iron composite balls microcrystal unit sem image that the grid for Fig. 1 forms; Fig. 7 is the energy spectrogram of 1 grid composition indium iron netted ball compound crystallite in Fig. 4 of the embodiment of the present invention 1; Fig. 8 is the structural representation of the indium iron netted ball compound crystallite composite bed Surface Texture of the embodiment of the present invention 2.
The present embodiment is on the basis of embodiment 1, only change the degree of depth of Surface Texture unit 3, the degree of depth≤3 μm of each Surface Texture unit 3, other content is identical with embodiment 1, circular Surface Texture unit 3 is uniformly distributed, and the distribution density of the Surface Texture of machinery part surface is 0.1; Then carry out cleaning, dry, form indium iron netted ball compound crystallite composite bed Surface Texture.That is: by the insulation 5 minute of the 40Cr Steel material of room temperature 170 DEG C of conditions, quick cooling, machine components are made by machining process, grinding, clean, oil removing, rust cleaning, polishing grinding, Ultrasonic Cleaning, drying is carried out on the surface that contacts with each other of part, and cover immediately thick 0.1 mm of one deck smooth cleaning be no less than containing indium 85% Sn-Cu-In material, the size of Sn-Cu-In material and piece surface mutually suitable, and part to fit good no wrinkle; Cover the pure phosphide material of the thick 0.5mm of the smooth cleaning of one deck again, the size of pure phosphide material and piece surface mutually suitable, pure phosphide material are fitted good no wrinkle; One ultrasonic transmitter is pressed certain angle and position alignment piece surface, switch on power, ultrasonic transmitter normally works; Adjust high power pulse laser beam power and proper irradiation area, piece surface is irradiated 0.2 second with high power pulse laser, stop 1 second, 0.1 second is irradiated immediately with 50% power pulsed laser bundle, stop 1 second, irradiate 0.1 second with 60% power pulsed laser bundle immediately, form the piece surface material layer of indium iron netted ball compound crystallite; There is the piece surface finished surface texture of surface material layer 1, Surface Texture is made up of the Surface Texture unit of numerous circle, maximum gauge≤350 μm of circular Surface Texture unit, depth capacity≤3 μm, the bottom of the Surface Texture unit of each circle is circular arc or approximate circle arc, circular Surface Texture unit is uniformly distributed, and the distribution density of the Surface Texture of machinery part surface is 0.1; Then carry out cleaning, dry, form indium iron netted ball compound crystallite composite bed Surface Texture.
The present embodiment improves Surface Texture unit depth, improve the performance of the anti-Compound Fretting Wear such as " radial fretting+torsion fine motion " and " tangential fretting+rotary micromotion " on feature contacts surface, the absorption portion had the machine components that there is fretting wear is vibrated, is reduced fretting wear significant application value, has unique minimizing fretting wear effect effect lasting to the machine components contact surface that there is fretting wear.
Claims (4)
1. indium iron netted ball compound crystallite composite bed Surface Texture, it is characterized in that: indium iron netted ball compound crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, the main Main Ingredients and Appearance of surface material layer be containing indium more than 50% (Wt%) and the total content of indium and iron more than 55% (Wt%), be closely connected by the spheric grain or approximate sphericity crystal grain that are no less than 4 and form the larger indium iron composite balls microcrystal unit of volume and distribute according to certain rules and form grid, the single crystal grain that in grid, solid matter is many or be closely connected form small volume indium iron microcrystal unit by being no less than 2 spheric grains or approximate sphericity crystal grain, piece surface material layer becomes to be integrated with matrix material, form indium iron netted ball compound crystallite composite bed, then, have the piece surface finished surface texture of indium iron netted ball compound crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium iron netted ball compound crystallite composite bed Surface Texture.
2. indium iron netted ball compound crystallite composite bed Surface Texture according to claim 1, is characterized in that: the Surface Texture unit of described indium iron netted ball compound crystallite composite bed Surface Texture is circular or oval or other shape face texture unit; The spacing size of Surface Texture unit and distribution density are subject to amount of force according to machine components and movement velocity speed designs; Each Surface Texture unit size: maximum length≤400 μm, Breadth Maximum≤400 μm, depth capacity≤50 μm.
3. indium iron netted ball compound crystallite composite bed Surface Texture according to claim 1 or 2, it is characterized in that: by the insulation 5 minute of the 40Cr Steel material of room temperature 170 DEG C of conditions, quick cooling, machine components are made by machining process, grinding, clean, oil removing, rust cleaning, polishing grinding, Ultrasonic Cleaning, drying is carried out on the surface that contacts with each other of part, and cover immediately thick 0.1 mm of one deck smooth cleaning be no less than containing indium 85% Sn-Cu-In material, the size of Sn-Cu-In material and piece surface mutually suitable, and part to fit good no wrinkle; Cover the pure phosphide material of the thick 0.5mm of the smooth cleaning of one deck again, the size of pure phosphide material and piece surface mutually suitable, pure phosphide material are fitted good no wrinkle; One ultrasonic transmitter is pressed certain angle and position alignment piece surface, switch on power, ultrasonic transmitter normally works; Adjust high power pulse laser beam power and proper irradiation area, piece surface is irradiated 0.2 second with high power pulse laser, stop 1 second, 0.1 second is irradiated immediately with 50% power pulsed laser bundle, stop 1 second, irradiate 0.1 second with 60% power pulsed laser bundle immediately, form the piece surface material layer of indium iron netted ball compound crystallite; There is the piece surface finished surface texture of surface material layer, Surface Texture is made up of the Surface Texture unit of numerous circle, maximum gauge≤350 μm of circular Surface Texture unit, depth capacity≤40 μm, the bottom of the Surface Texture unit of each circle is circular arc or approximate circle arc, and circular Surface Texture unit is uniformly distributed, and the distribution density of the Surface Texture of machinery part surface is 0.1, then carry out cleaning, dry, form indium iron netted ball compound crystallite composite bed Surface Texture.
4. indium iron netted ball compound crystallite composite bed Surface Texture according to claim 1 or 2, it is characterized in that: by the insulation 5 minute of the 40Cr Steel material of room temperature 170 DEG C of conditions, quick cooling, machine components are made by machining process, grinding, clean, oil removing, rust cleaning, polishing grinding, Ultrasonic Cleaning, drying is carried out on the surface that contacts with each other of part, and cover immediately thick 0.1 mm of one deck smooth cleaning be no less than containing indium 85% Sn-Cu-In material, the size of Sn-Cu-In material and piece surface mutually suitable, and part to fit good no wrinkle; Cover the pure phosphide material of the thick 0.5mm of the smooth cleaning of one deck again, the size of pure phosphide material and piece surface mutually suitable, pure phosphide material are fitted good no wrinkle; One ultrasonic transmitter is pressed certain angle and position alignment piece surface, switch on power, ultrasonic transmitter normally works; Adjust high power pulse laser beam power and proper irradiation area, piece surface is irradiated 0.2 second with high power pulse laser, stop 1 second, 0.1 second is irradiated immediately with 50% power pulsed laser bundle, stop 1 second, irradiate 0.1 second with 60% power pulsed laser bundle immediately, form the piece surface material layer of indium iron netted ball compound crystallite; There is the piece surface finished surface texture of surface material layer, Surface Texture is made up of the Surface Texture unit of numerous circle, maximum gauge≤350 μm of circular Surface Texture unit, depth capacity≤3 μm, the bottom of the Surface Texture unit of each circle is circular arc or approximate circle arc, circular Surface Texture unit is uniformly distributed, and the distribution density of the Surface Texture of machinery part surface is 0.1; Then carry out cleaning, dry, form indium iron netted ball compound crystallite composite bed Surface Texture.
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| CN105149573A (en) * | 2015-08-25 | 2015-12-16 | 福建船政交通职业学院 | Structure layer with nano indium oxide powder and indium pellets combined |
| CN110253970A (en) * | 2019-06-27 | 2019-09-20 | 福建船政交通职业学院 | The cyclic annular compound crystallite disk of iron indium |
| CN110253980A (en) * | 2019-06-27 | 2019-09-20 | 福建船政交通职业学院 | The cyclic annular compound crystallite disk manufacturing method of iron indium |
| CN113517389A (en) * | 2021-06-28 | 2021-10-19 | 福建船政交通职业学院 | Indium-iron convex point composite microcrystal piezoelectric disc |
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