CN203096171U - Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head - Google Patents
Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head Download PDFInfo
- Publication number
- CN203096171U CN203096171U CN 201220057340 CN201220057340U CN203096171U CN 203096171 U CN203096171 U CN 203096171U CN 201220057340 CN201220057340 CN 201220057340 CN 201220057340 U CN201220057340 U CN 201220057340U CN 203096171 U CN203096171 U CN 203096171U
- Authority
- CN
- China
- Prior art keywords
- stirring
- head
- powder feeding
- powder
- probe
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a metal surface nanometer combined machining device for synchronously feeding powder by adopting a stirring head. A stirring head clamping part 1, a shaft shoulder 2 and a stirring probe 3 are rigid integral or fastening type coaxial separating bodies; a powder feeding channel A is arranged in the stirring head; the inlet of the power feeding channel A is formed in the side surface or axial direction of the clamping part 1; and the outlet of the powder feeding channel A is on the contact surface of with a workpiece in the axial direction of the stirring probe 3. During a machining process, a hydraulic device in an automatic lifting workbench is used for pressurizing along the axial direction B of the stirring head, a rotary shaft drives the stirring head to rotate at a high speed and press the workpiece; and an externally-connected automatic powder feeder is used for feeding sub-micron phased-reinforced powder to a severe plastifying region C on the surface layer of the workpiece by the powder feeding channel A of the stirring head, so that a nanometer composite material is in-situ synthesized by virtue of friction. The metal surface nanometer combined machining device for synchronously feeding powder by adopting the stirring head is simple in equipment, convenient to operate, suitable for surface combination and structure refinement of various metal base bodies, high in technique economic performance and large in industrial application potential.
Description
Technical field
The utility model relates to a kind of compoundization of nano surface processing unit (plant) that adopts the automatic synchronous powder feeding system of stirring-head to the method for metal works agitating friction processing with original position synthesizing nano compound material top layer, belongs to the metal surface properties modification technical field.
Background technology
Friction stir welding (friction stir welding is called for short FSW) is the novel Solid-phase welding technology that Britain's institute of welding invented and obtained patent protection in the world wide in 1991.Compare with traditional welding method, the thermal source of friction stir welding is from the friction between workpiece and the stirring-head, and welding temperature generally is lower than material melting point, does not have material melts in the welding process, can reduce the possibility that many welding flaws produce.It has just caused and worldwide concern has obtained a large amount of successful Application in industries such as aerospace, vehicle, shipbuildings once invention.
Agitating friction processing (friction stir processing is abbreviated as FSP) is the metal material surface New Machining Technology that the R.S.Mishra of Missouri, USA university went out based on the friction stir welding process exploitation in 2000.Utilize the agitating friction processing technology, can realize that the original position of metallic substance textura epidermoidea super-refinement, densification, homogenizing and modified layer is synthetic.Than other metalworking technology, it has following advantage: (1) FSP is a kind of short distance, single step solid phase processing technology that realizes structure refinement, densification, homogenizing; (2) by optimization tool design, adjust the FSP processing parameter, add heat input or cooling, can meticulous control and regulate the microstructure and property of agitating friction processing district: the degree of depth of (3) treatment zone can be regulated (hundreds of microns are to tens of millimeters) by the length that changes " mixing needle " arbitrarily; (4) heat in the FSP technology is mainly derived from heat of friction and material deformation heat, is a kind of green energy conservation processing technology.
FSP original position synthetic technology has obtained domestic and international investigator's common concern at present.FSP can make the violent viscous deformation of the material of stirring area (dependent variable can reach 40), and cause the material surface metal and add the ceramic enhancement phase powder and mix in the solid-state homogeneous mechanical that takes place down, thus the high rigidity of preparing, attrition resistant particle strengthening skin layer composite material.Utilize FSP to prepare matrix material and have the unique technique advantage: the first, FSP carries out under solid-state, can avoid surface reaction and harmful formation mutually; The second, FSP surface recombinationization simultaneously also significantly crystal grain thinning, improve the mother metal microstructure.Correlative study at present mainly comprises: (1) FSP prepares aluminium base skin layer composite material, and the wild phase particle mainly comprises SiC, Al
2O
3, TiO
2, soccerballene, carbon nanotube etc., mother metal mainly contains aluminium alloys such as 5083,6082,1100,6061; (2) FSP prepares magnesium base table layer matrix material, and enhanced granule mainly contains: SiO
2, carbon nanotube, SiC, ZrO
2Deng, mother metal mainly contains AZ91, AZ61, AZ31, AZ91D etc.
At present, the main deficiency that FSP Composite Preparation technology exists is: most employing of sneaking into of wild phase recharges the method for powder at mother metal surface working sulculus (or aperture), then utilizes FSP that wild phase particle (or nanotube) homogenizing is distributed.Fluting or perforate have destroyed the integrity of mother metal on the one hand, may influence the mechanical property of mother metal, and then influence performance of composites; Fluting (hole), filling powder have increased the complicacy of technology on the other hand, influence the automatization level of technology, will influence the popularization and the application of FSP Composite Preparation technology.
The utility model content
Technical problem:
Technical problem to be solved in the utility model provides a kind of compoundization of metal-surface nano processing unit (plant) of stirring-head synchronous powder feeding system, and utilizes this device that the metal works surface stirring friction is processed to realize top layer nano composite material original position synthetic working method.Process in the wide practical prospect aspect metallic substance compoundization of top layer and the microstructure ultra-fining treatment in view of agitating friction, the synchronously continuous powder feeding that how to realize wild phase is to realize automatization FSP processing and make it to obtain industrial applications important technological problems to be solved.Present patent application just relates to the automatic synchronous powder feeding system of stirring-head, realize FSP continuously processing so that at compoundization of the metal-surface nano method and apparatus of metal works surface in situ synthesizing nano compound material modified layer.
Technical scheme:
A kind of device of compoundization of metal-surface nano processing of stirring-head synchronous powder feeding system, comprise stirring-head, turning axle (5) but and the worktable of automatic lifting (7), also comprise automatic powder feeding device (4), powder feeding passage A is set in the stirring-head, wherein stirring-head is by retaining part (1), the shaft shoulder (2) constitutes with stirring probe (3), powder feeding passage A is by stirring-head upper end retaining part (1) inlet, export by stirring probe (3) axial end through the shaft shoulder (2), automatic powder feeding device (4) is fixed on the side of turning axle cushion cap, and be connected with the inlet of powder feeding passage A, turning axle (5) is connected with the retaining part (1) of stirring-head.
The powder feeding passage A of described stirring-head is divided into side formula powder feeding passage A and shaft type powder feeding passage A, wherein the inlet of side formula powder feeding passage A is located on the side of stirring-head retaining part (1), stage casing and hypomere be located at the shaft shoulder (2) with stir probe (3) in axial position; Shaft type powder feeding passage A be arranged on stirring-head retaining part (1), the shaft shoulder (2) with stir probe (3) in axial position, wherein, shaft type powder feeding passage A links to each other with automatic powder feeding device (4) by the passage in the turning axle cushion cap.
Described stirring-head structure is divided into monoblock type stirring-head and fastening-type stirring-head, wherein the retaining part of monoblock type stirring-head (1), the shaft shoulder (2) form with the rigid material integral manufacturing with stirring probe (3), and the retaining part of fastening-type stirring-head (1), the shaft shoulder (2) are the coaxial chorista that is fastenedly connected with stirring probe (3).
Described processing unit (plant) carries out the working method of metallic surface composite Nanoization, and its procedure of processing is as follows:
(1) with metal works (6) but be fixed on the worktable (7) of automatic lifting, install stirring-head and make it to be connected with turning axle (5) with automatic powder feeding device (4);
(2) but utilize hydraulic efficiency plant in the worktable (7) of automatic lifting along the axial B axial pressure of stirring-head, and drive metal works (6) transverse movement and make stirring-head high speed rotating and compress metal works (6) under the driving of turning axle (5);
(3) open the automatic powder feeding device (4) that submicron order wild phase powder all is housed, A delivers to the serious plasticizing zone C in metal works (6) top layer with submicron order wild phase powder through the inner powder feeding passage of stirring-head, nationality stirring-head high speed rotating produces big heat of friction and makes wild phase powder and the reaction of plasticizing zone body material, and metal works (6) top layer obtains the synthetic metal-base nanometer composite material of original position.
As shown in Figure 1, this compoundization of metal-surface nano processing unit (plant) has comprised stirring-head, turning axle, but the worktable of automatic powder feeding device and automatic lifting, wherein stirring-head is by upper end retaining part (1), the middle part shaft shoulder (2) stirs probe (3) with the lower end and constitutes, powder feeding passage A is set so that the wild phase powder sends into continuously during preparation metal surface matrix material in the stirring-head, the inlet of powder feeding passage A the side of stirring-head upper end retaining part (1) or in axially, outlet in probe 3 axially with the workpiece contact surface on, powder feeding channel outlet aperture should be less than 0.4 with assurance probe rigidity with the ratio of probe diameter.In compoundization of the nano surface course of processing, the inlet of automatic powder feeding device (4) and powder feeding passage A fix by the bolt socket or via on the turning axle fixedly the inlet of the cushion cap of stirring-head and powder feeding passage A fix by the bolt socket, realize the control of continuous powder feeding and powder feeding rate, powder sending quantity; Turning axle (5) connects the speed of rotation of stirring-head retaining part (1) with accurate control stirring-head by cushion cap in the mode (screw thread opposite with sense of rotation) of screw thread, but metal works is fixed on the worktable (6) of automatic lifting, provide the workpiece axle pressure by the hydraulic efficiency plant in the worktable, and drive the workpiece transverse movement; But whole plant is processed under the co-ordination of several parts such as worktable of stirring-head, turning axle, automatic powder feeding device and automatic lifting continuously.
The powder feeding passage A that is provided with in the stirring-head is divided into side formula powder feeding passage A and shaft type powder feeding passage A, wherein the inlet of side formula powder feeding passage A is located on the side of stirring-head retaining part (1), stage casing and hypomere be located at the shaft shoulder (2) with stir probe (3) in axial position; Shaft type powder feeding passage A be arranged on stirring-head retaining part (1), the shaft shoulder (2) with stir probe (3) in axial position.The stirring-head structure is divided into monoblock type stirring-head and fastening-type stirring-head, wherein the retaining part of monoblock type stirring-head (1), the shaft shoulder (2) form with the rigid material integral manufacturing with stirring probe (3), and the retaining part of fastening-type stirring-head (1), the shaft shoulder (2) are the coaxial chorista that is fastenedly connected with stirring probe (3).Four class stirring-head structures that the utility model proposes and powder feeding access diagram are respectively as Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5 in the accompanying drawing.Wherein, Fig. 2 is the stirring-head cross-section structure and the side formula powder feeding access diagram thereof of the synchronously continuous powder feeding of a kind of fastening-type; Fig. 3 is the stirring-head cross-section structure and the shaft type powder feeding access diagram thereof of the synchronously continuous powder feeding of a kind of fastening-type; Fig. 4 is the stirring-head cross-section structure and the side formula powder feeding access diagram thereof of the synchronously continuous powder feeding of a kind of monoblock type; Fig. 5 is the stirring-head cross-section structure and the shaft type powder feeding access diagram thereof of the synchronously continuous powder feeding of a kind of monoblock type.
Utilize this device that the metal works surface stirring friction is processed to realize top layer nano composite material original position synthetic working method, its procedure of processing is as follows: (1) but metal works is fixed on the worktable of automatic lifting, (the wild phase powder mainly adopts the submicron order ceramic powder, as SiC, Al to select external commercial powder feeder model according to wild phase powder kind and size distribution situation
2O
3, TiO
2Deng), install stirring-head to make it to be connected with turning axle with the automatic powder feeding device; (2) but utilize hydraulic efficiency plant control axial pressure in the worktable of automatic lifting, drive stirring-head high speed rotating and workpiece pressing by turning axle; (3) open the automatic powder feeding device, external automatic powder feeding device is delivered to the serious plasticizing zone C of workpiece surface through the powder feeding passage A of stirring-head internal run-through with submicron order wild phase powder, nationality is by the heat of friction that produces between the stirring-head of high speed rotating and the metal works, order about the reaction of wild phase powder and plastifying metal matrix material, come and go processing and can make the workpiece surface original position synthesize metal-base nanometer composite material for several times.
For avoiding plastifying material to follow the high speed rotating of stirring-head to eject, can on the shaft shoulder, process some regular geometric schemes and make it and the plastifying material close-coupled; For flowability that improves drilling power, control plastifying material and the degree of scatter of improving ceramic enhancement phase, can be processed into specific shape and process some coaxial threaded stirring probe; Change and stir the probe depth of penetration, can obtain the nano composite material upper layer of different thickness; Change the geometrical shape in stirring-head internal run-through hole, regulate and control the powder feeding rate of external automatic powder feeding device, can prepare the composite surface layer of different wild phase volume ratios.
Beneficial effect:
The agitating friction processing of employing stirring-head synchronous powder feeding system of the present utility model is to realize the processing unit (plant) of compoundization of metal-surface nano, realize automatic powder feeding by the stirring-head internal openings, compare with the prior art of filling powder behind mother metal surface fluting or the hole, thereby more help keeping the mother metal surface integrity, make the composite skins composition evenly improve surface property.
Stirring-head structure of the present utility model can adopt monoblock type or fastening-type, and the former rigidity is better, and the latter both can change the shaft shoulder or probe to improve working (machining) efficiency according to the character of institute's processing metal matrix, and the maintenance of being convenient to stirring-head again helps cutting down finished cost; Stirring-head internal run-through hole inlet can be arranged on the side direction at supporting position or axial center, with the installation that adapts to dissimilar automatic powder feeding devices and the regulation and control of powder feeding rate.Adopt this easy device that metal works is carried out automatic successive agitating friction and add man-hour, but the speed of rotation of stirring-head and and overdraft can be by the accurately control respectively of the hydraulic efficiency plant in the worktable of turning axle and automatic lifting, powder feeding rate and powder sending quantity can be adjusted by automatic powder feeding device and the inner powder feeding channel cross-section of stirring-head shape and size, so can realize easily that the original position of metal works nano surface matrix material is synthetic.
The utility model can change stir probe and shaft shoulder end face geometrical shape to obtain different plasticizing capacities according to the processing needs, also can change the geometrical shape of powder feeding passage and powder feeding rate to obtain the different upper layer matrix material of wild phase volume ratio, so be applicable to the textura epidermoidea's refinement and compoundization of various metallic matrixes.Its technology is simple, and is easy to process, automatization level height and highly versatile, and the industrial application potentiality are big.
Description of drawings
Compoundization of the metal-surface nano processing unit (plant) and the principle schematic of the stirring-head synchronous powder feeding system of Fig. 1 side formula powder feeding passage
Compoundization of the metal-surface nano processing unit (plant) and the principle schematic of the stirring-head synchronous powder feeding system of Fig. 2 shaft type powder feeding passage
Fig. 3 fastening-type stirring-head of the present utility model cross-section structure and side formula powder feeding access diagram thereof
Fig. 4 fastening-type stirring-head of the present utility model cross-section structure and shaft type powder feeding access diagram thereof
Fig. 5 monoblock type stirring-head of the present utility model cross-section structure and side formula powder feeding access diagram thereof
Fig. 6 monoblock type stirring-head of the present utility model cross-section structure and shaft type powder feeding access diagram thereof
Reference numeral:
The shaft shoulder 3 of the retaining part 2-stirring-head of 1-stirring-head-stirring probe
But the worktable of 4-powder feeder, 5-turning axle, 6-metal works, 7-automatic lifting
But the serious plasticizing zone in the worktable axial pressure C-metal works of A-powder feeding channel B-automatic lifting
Embodiment
Below in conjunction with specific examples the technical solution of the utility model is further specified.Compoundization of the metal-surface nano processing unit (plant) and the method for the automatic synchronous powder feeding system of stirring-head described in the utility model are not confined to this specific examples.Wherein, stirring-head profile and when measure-alike adopts the obtained nano combinedization effect of monoblock type and fastening-type stirring-head identical.
Before all tests were processed with metal works, according to test specimen material and surperficial actual state, pretreatment technology (as: polishing, oil removing, rust cleaning etc.) was handled to obtain cleaning, dry surface routinely.
Embodiment 1:
Equipment: agitating friction processing whole plant is formed by the transformation of X6140A type vertical milling machine, but provides the worktable of turning axle and automatic lifting by milling machine, and worktable provides axial pressure and drives the workpiece transverse movement.The accurate powder feeder of external IGS-3 (x) type adopts the screw thread insert to connect also to be anchored on the lateral powder feeding of stirring-head retaining part road A inlet, and with powder feeder with iron hoop be bolted to the side of turning axle cushion cap, fail powder speed 5g/min.Adopt the fastening-type stirring-head of the side formula powder feeding of Fig. 3, wherein the retained part diameter is 26mm, high 20mm; Shaft shoulder diameter is 20mm, height 24mm; Probe diameter 9mm, length 3mm, the inner powder feeding channel outlet of stirring-head aperture is 3mm.The used material of stirring-head is the H13 hot-work die steel, adopts machining and heat treated mode to prepare.
Working method: utilize above-mentioned agitating friction processing units on the ZL108 aluminum alloy plate materials, to prepare SiC particle reinforced composite materials surface reforming layer (SiCp/ZL108).
Procedure of processing is: (1) but be that 20 mm are fixed on and prepare to carry out agitating friction processing on the worktable of automatic lifting through ZL108 aluminum alloy plate materials thickness after the pre-treatment;
(2) but utilize hydraulic efficiency plant in the worktable of automatic lifting along the axial B axial pressure of stirring-head, and drive the metal works transverse movement, make stirring-head high speed rotating under the driving of turning axle, and workpiece pressing, the stirring-head speed of rotation is 1200rpm/min, and process velocity is at 60mm/min;
(3) the automatic powder feeding device that wild phase SiC diameter of particle is 1 μ m all is equipped with in unlatching, through the inner powder feeding passage of stirring-head A wild phase SiC powder is delivered to the serious plasticizing in ZL108 aluminum alloy plate materials top layer and remove C, the heat of friction that transverse movement produced of nationality stirring-head high speed rotating and metal works makes wild phase SiC powder and the reaction of plasticizing zone body material, after round processing 6 times, the grain refining of ZL108 alloy matrix aluminum is to 200nm, the SiC wild phase is evenly distributed in the SiCp/ZL108 composite surface layer, and volume content reaches 6%.
Embodiment 2:
Equipment: agitating friction processing whole plant is formed by the transformation of X6140A type vertical milling machine, but provides the worktable of turning axle and automatic lifting by milling machine, and worktable provides axial pressure and drives the workpiece transverse movement.External scraper-type powder feeder (model) adopts the screw thread insert to connect also to be anchored on the lateral powder feeding passage of stirring-head retaining part A inlet, and with powder feeder with iron hoop be bolted to the side of turning axle cushion cap, fail powder speed 10g/min.Adopt the monoblock type stirring-head of Fig. 6 shaft type powder feeding, wherein the retained part diameter is 26mm, high 20mm; Shaft shoulder diameter is 20mm, height 24mm; Probe diameter 9mm, length 3mm, the inner powder feeding channel outlet of stirring-head aperture is 3mm.The used material of stirring-head is the H13 hot-work die steel, adopts machining and heat treated mode to prepare.
Working method: utilize above-mentioned agitating friction processing units on 7075 aluminum alloy plate materials, to prepare Al
2O
3Particle reinforced composite materials surface reforming layer (Al
2O
3P/ 7075)., wild phase Al
2O
3Diameter of particle is 15 μ m.
(1) but be that 30 mm are fixed on and prepare to carry out agitating friction processing on the worktable of automatic lifting through 7075 aluminum alloy plate materials thickness after the pre-treatment;
(2) but utilize hydraulic efficiency plant in the worktable of automatic lifting along the axial B axial pressure of stirring-head, and drive the metal works transverse movement, make stirring-head high speed rotating under the driving of turning axle, and workpiece pressing, the stirring-head speed of rotation is 1200rpm/min, and process velocity is at 60mm/min;
(3) wild phase Al all is equipped with in unlatching
2O
3Diameter of particle is the automatic powder feeding device of 15 μ m, through the inner powder feeding passage of stirring-head A with wild phase Al
2O
3Powder is delivered to the serious plasticizing in 7075 aluminum alloy plate materials top layers and is removed C, and the heat of friction that transverse movement produced of nationality stirring-head high speed rotating and metal works makes wild phase Al
2O
3The reaction of powder and plasticizing zone body material, through come and go process 4 times after Al
2O
3Al in the p/7075 composite surface layer
2O
3Be evenly distributed, 7075 alloy matrix aluminum grain refinings are to 300nm, Al
2O
3Al in p/ 7075 composite surface layers
2O
3Wild phase is evenly distributed, and volume content reaches 12%.
Compoundization of the metal-surface nano processing unit (plant) and the method for the open and automatic synchronous powder feeding system of a kind of stirring-head that proposes of the utility model, those skilled in the art can realize by using for reference links such as the inner powder feeding channel shape of this paper content appropriate change stirring-head, size.Special needs to be pointed out is that all similar changes at stirring-head inside powder feeding channel shape, size all are regarded as being included in the utility model spirit, scope and the content with combination.
Claims (3)
1. the device of compoundization of the metal-surface nano processing of a stirring-head synchronous powder feeding system, comprise stirring-head, turning axle (5) but and the worktable of automatic lifting (7), it is characterized in that also comprising automatic powder feeding device (4), powder feeding passage A is set in the stirring-head, wherein stirring-head is by retaining part (1), the shaft shoulder (2) constitutes with stirring probe (3), powder feeding passage A is by stirring-head upper end retaining part (1) inlet, export by stirring probe (3) axial end through the shaft shoulder (2), automatic powder feeding device (4) is fixed on the side of turning axle cushion cap, and be connected with the inlet of powder feeding passage A, turning axle (5) is connected with the retaining part (1) of stirring-head.
2. the device of compoundization of the metal-surface nano processing of stirring-head synchronous powder feeding system according to claim 1, the powder feeding passage A that it is characterized in that described stirring-head is divided into side formula powder feeding passage A and shaft type powder feeding passage A, wherein the inlet of side formula powder feeding passage A is located on the side of stirring-head retaining part (1), stage casing and hypomere be located at the shaft shoulder (2) with stir probe (3) in axial position; Shaft type powder feeding passage A be arranged on stirring-head retaining part (1), the shaft shoulder (2) with stir probe (3) in axial position, wherein, shaft type powder feeding passage A links to each other with automatic powder feeding device (4) by the passage in the turning axle cushion cap.
3. the device of compoundization of the metal-surface nano processing of stirring-head synchronous powder feeding system according to claim 1, it is characterized in that described stirring-head structure is divided into monoblock type stirring-head and fastening-type stirring-head, wherein the retaining part of monoblock type stirring-head (1), the shaft shoulder (2) form with the rigid material integral manufacturing with stirring probe (3), and the retaining part of fastening-type stirring-head (1), the shaft shoulder (2) are the coaxial chorista that is fastenedly connected with stirring probe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220057340 CN203096171U (en) | 2012-02-22 | 2012-02-22 | Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220057340 CN203096171U (en) | 2012-02-22 | 2012-02-22 | Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096171U true CN203096171U (en) | 2013-07-31 |
Family
ID=48847589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220057340 Expired - Fee Related CN203096171U (en) | 2012-02-22 | 2012-02-22 | Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096171U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570934A (en) * | 2018-12-25 | 2019-04-05 | 华中科技大学鄂州工业技术研究院 | Improve the method for metal material increasing material manufacturing structure property based on agitating friction |
| CN114309919A (en) * | 2022-02-11 | 2022-04-12 | 黄山学院 | Equipment suitable for friction stir processing modification of surface layer of angle structure plate |
-
2012
- 2012-02-22 CN CN 201220057340 patent/CN203096171U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570934A (en) * | 2018-12-25 | 2019-04-05 | 华中科技大学鄂州工业技术研究院 | Improve the method for metal material increasing material manufacturing structure property based on agitating friction |
| CN114309919A (en) * | 2022-02-11 | 2022-04-12 | 黄山学院 | Equipment suitable for friction stir processing modification of surface layer of angle structure plate |
| CN114309919B (en) * | 2022-02-11 | 2022-11-08 | 黄山学院 | Equipment suitable for friction stir processing modification of surface layer of angle structure plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102560472B (en) | Metal surface nano-composite processing device with stirring head capable of synchronously feeding powder, and method | |
| CN105618501B (en) | Ball milling-Equal-channel Angular Pressing reproducing method of discarded titanium chip | |
| CN106541064B (en) | A kind of hammer cogging process of super large-scale aluminium alloy ingot casting | |
| CN102816912B (en) | Method for preparing gradient nano-structure on surface of metal material | |
| Huang et al. | Probe shape design for eliminating the defects of friction stir lap welded dissimilar materials | |
| CN102021557B (en) | Preparation method of Al2O3 and TiB2 compound coating synthesized by aluminium alloy surface stirring rubbing processing and heating reaction | |
| Sadasivan et al. | A comprehensive review on equal channel angular pressing of bulk metal and sheet metal process methodology and its varied applications | |
| CN204685696U (en) | A kind of high-frequency flutter cold extruding die device | |
| CN104438536B (en) | A kind of ultrasonic flow forming and molding process of magnesium alloy cylindrical member | |
| Ab Kadir et al. | Microstructural analysis and mechanical properties of direct recycling aluminium chips AA6061/Al powder fabricated by uniaxial cold compaction technique | |
| CN102172766B (en) | Forging process for large shaft parts | |
| CN109623130B (en) | Preparation method of composite reinforced aluminum alloy | |
| Baffari et al. | Aluminium sheet metal scrap recycling through friction consolidation | |
| Baffari et al. | Design of continuous Friction Stir Extrusion machines for metal chip recycling: issues and difficulties | |
| CN203096171U (en) | Metal surface nanometer combined machining device for synchronously feeding powder by adopting stirring head | |
| CN103276324B (en) | Strengthen the preparation method of 6061 aluminum matrix composites | |
| Chen et al. | Wire-based friction stir additive manufacturing | |
| Kadivar et al. | Burr size reduction in drilling of Al/SiC metal matrix composite by ultrasonic assistance | |
| CN103305825B (en) | A kind of aluminum oxide and three calorize zirconiums strengthen base surface in-situ composite material and preparation method thereof | |
| Narvan et al. | Shear compaction processing of SiC nanoparticles reinforced magnesium composites directly from magnesium chips | |
| CN101733347A (en) | Process for forging pressing jaw of ingot body of steel ingot | |
| Vaneetveld et al. | Conception of tooling adapted to thixoforging of high solid fraction hot-crack-sensitive aluminium alloys | |
| CN106694890A (en) | Ball-milling-high-pressure torsion method for circulatory solidification of waste titanium cuttings | |
| CN110331266B (en) | Ultrasonic liquid knife impacting metal material surface nanocrystallization method and special device thereof | |
| CN106583411A (en) | Wedge bending-roller straightening deformation method for circularly solidifying waste titanium chips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20140222 |