CN104228149B - Indium magnesium composite balls crystallite composite bed Surface Texture - Google Patents
Indium magnesium composite balls crystallite composite bed Surface Texture Download PDFInfo
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Abstract
The invention discloses indium magnesium composite balls crystallite composite bed Surface Texture, indium magnesium composite balls crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, surface material layer have containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), being closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain forms the larger indium magnesium composite balls microcrystal unit of volume, indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row; Matrix material can be other composition and other shape metallographic structure, and surface material layer becomes to be integrated with matrix material; At the Surface Machining Surface Texture of part, Surface Texture is made up of many Surface Texture unit, forms indium magnesium composite balls crystallite composite bed Surface Texture.
Description
Technical field
The present invention relates to indium magnesium composite balls 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.
Therefore, study indium magnesium composite balls crystallite composite bed Surface Texture and there is important using value and Practical significance.
Summary of the invention
Task of the present invention is to provide a kind of indium magnesium composite balls crystallite composite bed Surface Texture, task of the present invention is achieved by the following technical solution: indium magnesium composite balls crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, surface material layer have containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger indium magnesium composite balls microcrystal unit of volume, indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row, matrix material can be other composition and other shape metallographic structure, and surface material layer becomes to be integrated with matrix material, forms indium magnesium composite balls crystallite composite bed, have the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium magnesium composite balls crystallite composite bed Surface Texture.
Described indium magnesium composite balls crystallite; be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger spherical or approximate sphericity indium magnesium composite balls microcrystal unit of volume; spheric grain or approximate sphericity crystal grain are containing indium more than 50% (Wt%) and the total content of indium and magnesium is more than 55% that (Wt%), spheric grain or approximate sphericity crystallite dimension are less than 500nm, and indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row.
The Surface Texture unit of described indium magnesium composite balls crystallite composite bed Surface Texture can be 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 magnesium composite balls 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 magnesium composite balls crystallite composite bed Surface Texture, fretting fatigue can be reduced, fretting corrosion, especially the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion " is improved, 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.The indium magnesium composite balls crystallite composite bed Surface Texture of piece surface can effectively reduce fretting fatigue, fretting corrosion, especially the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion " is improved, 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.
" 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 part composite bed, 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 establishes the surface material layer of an indium magnesium composite balls crystallite at part, indium magnesium composite balls crystallite be containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger indium magnesium composite balls microcrystal unit of volume, indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row, form indium magnesium composite balls crystallite composite bed, there is the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, form indium magnesium composite balls crystallite composite bed Surface Texture, effectively can reduce fretting fatigue, fretting corrosion, especially the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion " is improved, the present invention has significantly different from above-mentioned contrast patent document, there is advance.
Compared with the prior art, indium magnesium composite balls crystallite composite bed Surface Texture of the present invention correlation technique have significant improvement: 1. effectively can reduce fretting fatigue, the structure of fretting corrosion and material two aspect significant improvement: piece surface material be mainly containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger indium magnesium composite balls microcrystal unit of volume, rule close-packed array, form indium magnesium composite balls crystallite composite bed, effectively can reduce fretting fatigue, fretting corrosion, all there is significant improvement in structure and material two aspect of indium magnesium composite balls crystallite, new structure is formed with circular surface texture groove, 2. the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion " is improved: indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row, it is stressed have with deformation mode and the stressed and deformation mode of the metallographic structure on common parts surface substantive different, the heat engine coupling of indium magnesium composite balls 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, 3. 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, 4. the lubrication form of compound: in the relative movement of machine components, containing indium (Wt%) and pit store oil that (Wt%) material has good self-lubricating property more than 55%, indium magnesium composite balls crystallite composite bed Surface Texture unit has self-lubricating property, Surface Texture of the total content of indium and magnesium more than 50%, 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 magnesium composite balls 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 indium magnesium composite balls crystallite energy absorption portion vibration of indium magnesium composite balls 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 magnesium composite balls crystallite composite bed Surface Texture has unique minimizing fretting wear effect effect to the feature contacts surface that there is fretting wear, therefore, indium magnesium composite balls 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 the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion " is improved, 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 magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1.
4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected the schematic diagram of the larger indium magnesium composite balls microcrystal unit of composition volume, are one of the indium magnesium composite balls microcrystal unit of Fig. 1.
The schematic diagram of the composition volume larger indium magnesium composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (b) is the embodiment of the present invention 1 is one of the indium magnesium composite balls microcrystal unit of Fig. 1.
Fig. 3 is 2500 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1.
Fig. 4 is 20,000 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1.
Fig. 5 is the structural representation of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 2.
In accompanying drawing, the Surface Texture unit of 1--circle, 2--piece surface material layer, 3-matrix material.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described.
Indium magnesium composite balls crystallite composite bed Surface Texture of the present invention establishes a surface material layer at part, surface material layer have containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), being closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain forms the larger indium magnesium composite balls microcrystal unit of volume, indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row; Matrix material can be other composition and other shape metallographic structure, and surface material layer becomes to be integrated with matrix material, forms indium magnesium composite balls crystallite composite bed; Have the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium magnesium composite balls crystallite composite bed Surface Texture.
Described indium magnesium composite balls crystallite; be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger spherical or approximate sphericity indium magnesium composite balls microcrystal unit of volume; spheric grain or approximate sphericity crystal grain are containing indium more than 50% (Wt%) and the total content of indium and magnesium is more than 55% that (Wt%), spheric grain or approximate sphericity crystallite dimension are less than 500nm, and indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row.
The Surface Texture unit of described indium magnesium composite balls crystallite composite bed Surface Texture can be 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 magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1; 4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected the schematic diagram of the larger indium magnesium composite balls microcrystal unit of composition volume, are one of the indium magnesium composite balls microcrystal unit of Fig. 1; The schematic diagram of the composition volume larger indium magnesium composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (b) is the embodiment of the present invention 1, for one of the indium magnesium composite balls microcrystal unit of Fig. 1, spheric grain quantity is more, and the size of its composition volume larger indium magnesium composite balls microcrystal unit is larger; Fig. 3 is 2500 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1; Fig. 4 is 20,000 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1.In accompanying drawing, 1 is circular Surface Texture unit, and 2 is piece surface material layer, and 3 is matrix material.
Indium magnesium composite balls crystallite composite bed surface texture characteristic of the present invention is: adopt AZ91D magnesium alloy materials; machine components are made by machining process; grinding, polishing grinding, clean, oil removing, rust cleaning, cleaning, dry and use argon shield is immediately carried out on the surface that contacts with each other of part; cover the thick 0.5mm of one deck smooth cleaning, pure phosphide material that size is fitted mutually with piece surface, pure phosphide material and part 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 power beam and proper irradiation area, piece surface is irradiated 0.1 second with high power pulse laser bundle, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, form indium magnesium composite balls crystallite composite bed shown in Fig. 1, Fig. 3 and Fig. 4.
Then, there is the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, Surface Texture is made up of Surface Texture 1 unit of numerous circle, maximum gauge≤350 μm of circular Surface Texture unit 1, depth capacity≤40 μm, the bottom of the Surface Texture unit 1 of each circle is circular arc or approximate circle arc, as shown in Figure 1; Circular Surface Texture unit 1 is uniformly distributed, and the distribution density of Surface Texture is 0.1; Then carry out cleaning, dry, form indium magnesium composite balls crystallite composite bed Surface Texture.
Indium magnesium composite balls crystallite composite bed Surface Texture surface material layer primarily of containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), being closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain form the regular close-packed array of the larger indium magnesium composite balls microcrystal unit of volume and forms, can effectively reduce fretting fatigue, fretting corrosion, improve the structure of metallographic structure unit; Improve the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion "; Containing indium more than 50% (Wt%) and the total content of indium and magnesium 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; Have the vibration of good absorption portion, indium magnesium composite balls 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 magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1; 4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (a) is the embodiment of the present invention 1 are closely connected the schematic diagram of the larger indium magnesium composite balls microcrystal unit of composition volume, are one of the indium magnesium composite balls microcrystal unit of Fig. 1; The schematic diagram of the composition volume larger indium magnesium composite balls microcrystal unit that is closely connected more than 4 spheric grains of the indium magnesium composite balls crystallite composite bed that Fig. 2 (b) is the embodiment of the present invention 1, for one of the indium magnesium composite balls microcrystal unit of Fig. 1, spheric grain quantity is more, and the size of its composition volume larger indium magnesium composite balls microcrystal unit is larger; Fig. 3 is 2500 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1; Fig. 4 is 20,000 times of scanning electron microscope images of the piece surface material layer indium magnesium composite balls crystallite of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 1; Fig. 5 is the structural representation of the indium magnesium composite balls crystallite composite bed Surface Texture of the embodiment of the present invention 2.
The present embodiment is on the basis of embodiment 1, and only change the degree of depth of circular Surface Texture unit 1, other content is identical with embodiment 1, as shown in Figure 5, and the degree of depth≤3 μm of the Surface Texture unit 1 of each circle; Then carry out cleaning, dry, form indium magnesium composite balls crystallite composite bed Surface Texture.That is: AZ91D magnesium alloy materials is adopted, machine components are made by machining process, grinding, polishing grinding, clean, oil removing, rust cleaning, cleaning, dry and use argon shield is immediately carried out on the surface that contacts with each other of part, cover the thick 0.5mm of one deck smooth cleaning, pure phosphide material that size is fitted mutually with piece surface, pure phosphide material and part 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 power beam and proper irradiation area, piece surface is irradiated 0.1 second with high power pulse laser bundle, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, form indium magnesium composite balls crystallite composite bed; There is the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, 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, be uniformly distributed, the distribution density of the Surface Texture of piece surface: 0.10; Then carry out cleaning, dry, form indium magnesium composite balls crystallite composite bed Surface Texture.
The present embodiment improves Surface Texture unit depth, improves the performance of the Compound Fretting Wear such as feature contacts surface anti-" tangential fretting+rotary micromotion "; 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 (5)
1. indium magnesium composite balls crystallite composite bed Surface Texture, it is characterized in that: described indium magnesium composite balls crystallite composite bed Surface Texture establishes a surface material layer at part, surface material layer have containing indium more than 50% (Wt%) and the total content of indium and magnesium more than 55% (Wt%), being closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain forms the larger indium magnesium composite balls microcrystal unit of volume, indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row; Matrix material or be other composition and other shape metallographic structure, surface material layer becomes to be integrated with matrix material, formation indium magnesium composite balls crystallite composite bed; Have the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, Surface Texture is made up of many Surface Texture unit, forms indium magnesium composite balls crystallite composite bed Surface Texture.
2. indium magnesium composite balls crystallite composite bed Surface Texture according to claim 1; it is characterized in that: described indium magnesium composite balls crystallite; be closely connected by the spheric grains of 4 or more or approximate sphericity crystal grain and form the larger spherical or approximate sphericity indium magnesium composite balls microcrystal unit of volume; spheric grain or approximate sphericity crystal grain are containing indium more than 50% (Wt%) and the total content of indium and magnesium is more than 55% that (Wt%), spheric grain or approximate sphericity crystallite dimension are less than 500nm, and indium magnesium composite balls microcrystal unit is in being unit approximate regulation close-packed array with behavior unit or with row.
3. indium magnesium composite balls crystallite composite bed Surface Texture according to claim 1, is characterized in that: the Surface Texture unit of described indium magnesium composite balls crystallite composite bed Surface Texture is circular or oblong surface texture unit; Each Surface Texture unit size: maximum length≤400 μm, Breadth Maximum≤400 μm, depth capacity≤50 μm.
4. indium magnesium composite balls crystallite composite bed Surface Texture according to claim 1 or 2 or 3, it is characterized in that: adopt AZ91D magnesium alloy materials, machine components are made by machining process, grinding, polishing grinding, clean, oil removing, rust cleaning, cleaning, dry and use argon shield is immediately carried out on the surface that contacts with each other of part, cover the thick 0.5mm of one deck smooth cleaning, pure phosphide material that size is fitted mutually with piece surface, pure phosphide material and part 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 power beam and proper irradiation area, piece surface is irradiated 0.1 second with high power pulse laser bundle, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, form indium magnesium composite balls crystallite composite bed; There is the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, 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, circular Surface Texture unit is uniformly distributed, and the distribution density of Surface Texture is 0.1; Then carry out cleaning, dry, form indium magnesium composite balls crystallite composite bed Surface Texture.
5. indium magnesium composite balls crystallite composite bed Surface Texture according to claim 1 or 2 or 3, it is characterized in that: adopt AZ91D magnesium alloy materials, machine components are made by machining process, grinding, polishing grinding, clean, oil removing, rust cleaning, cleaning, dry and use argon shield is immediately carried out on the surface that contacts with each other of part, cover the thick 0.5mm of one deck smooth cleaning, pure phosphide material that size is fitted mutually with piece surface, pure phosphide material and part 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 power beam and proper irradiation area, piece surface is irradiated 0.1 second with high power pulse laser bundle, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, every 1 second, use the corresponding piece surface of the pulsed laser beam of same power 0.05 second again, form indium magnesium composite balls crystallite composite bed; There is the piece surface finished surface texture of indium magnesium composite balls crystallite composite bed, 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, be uniformly distributed, the distribution density of the Surface Texture of piece surface: 0.10; Then carry out cleaning, dry, form indium magnesium composite balls crystallite composite bed Surface Texture.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692409Y (en) * | 2003-04-22 | 2005-04-13 | 刘会学 | Shaft bushing |
| CN202422766U (en) * | 2011-11-14 | 2012-09-05 | 福建船政交通职业学院 | Elliptical composite surface texture |
| CN102700182A (en) * | 2012-05-24 | 2012-10-03 | 福建船政交通职业学院 | Indium composite surface texture |
| CN202556817U (en) * | 2012-05-24 | 2012-11-28 | 福建船政交通职业学院 | Surface texture of composite indium layers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3419154B2 (en) * | 1995-06-27 | 2003-06-23 | 住友電気工業株式会社 | Cutting tool member and method of manufacturing the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2692409Y (en) * | 2003-04-22 | 2005-04-13 | 刘会学 | Shaft bushing |
| CN202422766U (en) * | 2011-11-14 | 2012-09-05 | 福建船政交通职业学院 | Elliptical composite surface texture |
| CN102700182A (en) * | 2012-05-24 | 2012-10-03 | 福建船政交通职业学院 | Indium composite surface texture |
| CN202556817U (en) * | 2012-05-24 | 2012-11-28 | 福建船政交通职业学院 | Surface texture of composite indium layers |
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