CN215856424U - A hanger that is used for foraminiferous work piece micro arc oxidation to handle - Google Patents
A hanger that is used for foraminiferous work piece micro arc oxidation to handle Download PDFInfo
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- CN215856424U CN215856424U CN202121826067.2U CN202121826067U CN215856424U CN 215856424 U CN215856424 U CN 215856424U CN 202121826067 U CN202121826067 U CN 202121826067U CN 215856424 U CN215856424 U CN 215856424U
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Abstract
The utility model discloses a hanging tool for micro-arc oxidation treatment of a workpiece with holes, which is characterized by comprising a supporting device and a hanging frame arranged on the supporting device, wherein the supporting device and the hanging frame are hollow, wires are arranged in a hollow cavity of the supporting device and a hollow cavity of the hanging frame, the hollow cavity of the supporting device and the wires in the hollow cavity of the hanging frame are electrically connected with each other, and the workpiece with holes can be electrically connected with the wires in the hanging frame. The utility model solves the problems of low production efficiency, unsolved electric conduction, unstable fixation and the like in the prior art.
Description
Technical Field
The utility model relates to the technical field of micro-arc oxidation, in particular to a hanging tool for micro-arc oxidation treatment of a workpiece with a hole.
Background
Aluminum, magnesium, titanium and alloys thereof are widely applied to the fields of aerospace, ships, automobiles, national defense, civil industry and the like at present, the alloys have the advantages of high strength, strong fatigue performance, small density, easiness in processing and the like, but the defects of active chemical property, easiness in intercrystalline generation and peeling corrosion are also remarkable, and the corrosion resistance of the alloys needs to be further improved to meet the use requirements. In recent years, surface modification techniques have been increasingly used.
The micro-arc oxidation technology, a commonly used surface modification technology, is to take metals or alloys such as aluminum, magnesium, titanium and the like as anodes, soak the anodes in certain electrolyte, pull a workpiece from a Faraday area of anodic oxidation to a high-voltage discharge area in a strong electric field formed by high voltage and large current, generate micro-arc discharge on the surface of the workpiece, and grow a ceramic film layer with certain thickness on the surface of the metal under oxidation reaction. Compared with other surface modification technologies such as electroplating, spraying, anodic oxidation and the like, the method has the comprehensive advantages of simple process, environmental protection, lower cost, high production efficiency and the like, and is gradually a main means for improving the corrosion resistance of metals or alloys such as aluminum, magnesium, titanium and the like.
The micro-arc oxidation hanging tool is used as an extremely important auxiliary tool in the micro-arc oxidation treatment process, and plays a decisive role in whether a workpiece can be smoothly conducted and the micro-arc oxidation reaction is carried out. The prior micro-arc oxidation hanging tool has the following problems: the existing hanging tool mostly adopts single-side hanging, so that the quantity of workpieces is small, and the production efficiency is low; most of the existing hangers do not solve the problem of electric conduction of workpieces; the conventional method for fixing the workpiece by using the hanger mainly comprises the following steps that the workpiece is placed in grooves with different shapes for fixing, the workpiece is prone to falling in the actual use process, the other method is clamping by using a clamp, the process is complex, the mounting and hanging process takes longer time, and the workpiece is fixed by punching and tapping the workpiece, so that the integrity and the attractiveness of the workpiece are damaged, and the quality of a micro-arc oxidation film layer is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a hanging tool for micro-arc oxidation treatment of a workpiece with a hole, which solves the problems of low production efficiency, unsolved electric conduction, unreliable fixation and the like in the prior art.
The technical scheme adopted by the utility model for solving the problems is as follows:
the utility model provides a hanger for foraminiferous work piece micro arc oxidation treatment which characterized in that, includes strutting arrangement, locates stores pylon on the strutting arrangement, strutting arrangement with the stores pylon is all hollow, all be equipped with the wire in strutting arrangement's the hollow cavity with the hollow cavity of stores pylon, in strutting arrangement's the hollow cavity with the wire in the hollow cavity of stores pylon is electric continuous each other, foraminiferous work piece can with the wire in the stores pylon is electric continuous.
The support device and the hanger are hollow, wiring space is provided for wires, the support device and the wires in the hollow cavity of the hanger are electrically connected with each other, and the workpiece with the holes can be electrically connected with the wires in the hanger, so that good conductivity is effectively guaranteed. The hanging rack is arranged on the supporting device, so that the workpiece is prevented from falling off, and the utility model does not adopt complex clamps, punching and tapping parts and the like, thereby having simple structure, convenient operation and higher efficiency, protecting the integrity and the aesthetic property of the workpiece and further ensuring the quality of the micro-arc oxidation film layer.
As a preferred technical scheme, the hanging rack comprises an outer supporting part, a support part and a fixing part which are sequentially connected, the outer supporting part can penetrate through holes of the workpieces with holes to support the workpieces with holes, and the fixing part is fixedly connected with the supporting device.
The workpiece with the hole is firmly fixed and is fixed with the supporting device, so that the fixation firmness of the utility model is further ensured, the installation and the disassembly are convenient, and the operation efficiency is further improved.
As a preferable technical scheme, the fixing part is provided with a protruding part which can block the workpiece with the hole from passing through.
The raised part further enables the workpiece with the hole to be firmly fixed, thereby being more convenient for ensuring good contact of electric connection.
As a preferred technical scheme, the supporting device comprises a first vertical frame, a second vertical frame and a transverse frame, the first vertical frame and the second vertical frame are parallel to each other, two ends of the transverse frame are respectively connected to the first vertical frame and the second vertical frame, and the fixing part is fixedly connected with the transverse frame.
The structure is convenient to move and is beneficial to installation, assembly and disassembly.
As a preferred technical scheme, the lifting device further comprises a connecting rod, two ends of the connecting rod are respectively connected with the first vertical frame and the second vertical frame, the connecting rod is arranged above the transverse frame, and a lifting hook is arranged on the connecting rod.
This facilitates the hanging of the utility model and the construction of the hook is easy to operate.
As an optimal technical scheme, the first vertical frame and the second vertical frame are both of an internal hollow cuboid structure with two sealed ends, the transverse frame and the connecting rod are both of an internal hollow cuboid structure, the cross section of the hanging frame is circular, and the cross section of one end, connected with the connecting rod, of the lifting hook is circular.
The shape and the structure are relatively standardized, and the mass production and the manufacture are convenient.
As a preferred technical scheme, a first through hole for passing a wire is formed in the connecting rod, a second through hole for passing the wire is formed in the cross frame, and a third through hole for passing the wire is formed in the hanging frame.
The connecting rod, the cross frame and the hanging frame are convenient for the lead to pass through, so that the arrangement space of the lead is enlarged, and the electric connection reliability of the lead is further improved.
As a preferred technical scheme, the number of the crossbearers is M, and the M crossbearers are distributed in parallel up and down; wherein M is not less than 2 and M is an integer.
This is advantageous in increasing the number of workpieces to be processed and in improving the production efficiency.
As a preferred technical scheme, N hanger groups are arranged on each transverse frame, and each hanger group comprises two hangers arranged oppositely; wherein N is not less than 2 and N is an integer.
The number of the processed workpieces is further increased, double-side hanging of the workpieces is facilitated, and production efficiency is further improved.
As a preferred technical scheme, N hanger groups on each cross frame are distributed on the cross frame at equal intervals.
The method is favorable for ensuring the uniformity of the electrolyte around the workpiece and the continuous and stable performance of the micro-arc oxidation reaction.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the supporting device and the hanging rack are both hollow, so that a wiring space is provided for a wire, the supporting device is electrically connected with the wire in the hollow cavity of the hanging rack, and the workpiece with the hole can be electrically connected with the wire in the hanging rack, so that the good conductivity is effectively ensured; the hanging rack is arranged on the supporting device, so that the workpiece is prevented from falling off, and the utility model does not adopt a complex clamp, a punching and tapping component and the like, thereby having simple structure, convenient operation and higher efficiency, protecting the integrity and the aesthetic property of the workpiece and further ensuring the quality of the micro-arc oxidation film layer;
(2) the utility model ensures that the workpiece with the hole is firmly fixed and is fixed with the supporting device, thereby further ensuring the fixation firmness of the utility model, being convenient to install and disassemble and further improving the operation efficiency;
(3) the bulge part further enables the workpiece with the hole to be firmly fixed, so that good contact of electric connection is more conveniently ensured;
(4) the utility model is convenient to move and is beneficial to installation, assembly and disassembly;
(5) the utility model is beneficial to hanging, and the structure of the lifting hook is convenient to operate;
(6) the shape and the structure of the utility model are relatively standardized, thereby being convenient for batch production and manufacture;
(7) the utility model is convenient for the lead to pass through the connecting rod, the cross frame and the hanging frame, thereby increasing the arrangement space of the lead and further improving the electric connection reliability of the lead;
(8) the utility model is beneficial to increasing and improving the number of processed workpieces and the production efficiency;
(9) the utility model further improves the number of the processed workpieces, is convenient for hanging the workpieces on two sides, and is beneficial to further improving the production efficiency;
(10) the utility model is beneficial to ensuring the uniformity of the electrolyte around the workpiece and the continuous and stable performance of the micro-arc oxidation reaction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first vertical frame according to the present invention;
FIG. 3 is a schematic structural view of a second vertical frame according to the present invention;
FIG. 4 is a schematic structural view of the cross-frame of the present invention;
FIG. 5 is a schematic view of a connecting rod according to the present invention;
FIG. 6 is a schematic view of the structure of the hanger of the present invention;
FIG. 7 is a schematic view of the opposite arrangement of the hangers of the present invention;
FIG. 8 is a schematic view of the outer support portion according to the present invention;
FIG. 9 is a schematic view of the structure of the bracket portion of the present invention;
FIG. 10 is a schematic structural view of the fixing portion according to the present invention;
fig. 11 is a schematic layout view of a conductive copper wire of the hanger according to the present invention.
Reference numbers and corresponding part names in the drawings: 1. first vertical frame, 2, second vertical frame, 3, crossbearer, 4, stores pylon, 5, connecting rod, 6, lifting hook, 7, electrically conductive copper line, 11, first through-hole, 12, second through-hole, 13, third through-hole, 41, external stay portion, 42, stake portion, 43, fixed part, 431, bellying.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
Example 1
As shown in fig. 1 to 11, a hanger for micro-arc oxidation treatment of a workpiece with a hole is characterized by comprising a supporting device and a hanger 4 arranged on the supporting device, wherein the supporting device and the hanger 4 are both hollow, a hollow cavity of the supporting device and a hollow cavity of the hanger 4 are both provided with a lead, the hollow cavity of the supporting device and the lead in the hollow cavity of the hanger 4 are electrically connected with each other, and the workpiece with the hole can be electrically connected with the lead in the hanger 4.
The support device and the hanger 4 are hollow, wiring space is provided for wires, the support device and the wires in the hollow cavity of the hanger 4 are electrically connected with each other, and the workpiece with the holes can be electrically connected with the wires in the hanger 4, so that good conductivity is effectively guaranteed. The hanging frame 4 is arranged on the supporting device, so that the workpiece is prevented from falling off, and the utility model does not adopt complex clamps, punching and tapping parts and the like, thereby having simple structure, convenient operation and higher efficiency, protecting the integrity and the aesthetic property of the workpiece and further ensuring the quality of the micro-arc oxidation film layer.
As a preferable technical solution, the hanging rack 4 comprises an outer supporting part 41, a bracket part 42 and a fixing part 43 which are connected in sequence, the outer supporting part 41 can penetrate through the hole of the workpiece with holes so as to support the workpiece with holes, and the fixing part 43 is fixedly connected with the supporting device.
The workpiece with the hole is firmly fixed and is fixed with the supporting device, so that the fixation firmness of the utility model is further ensured, the installation and the disassembly are convenient, and the operation efficiency is further improved. Preferably, the fixing portion 43 and the supporting device can be fixed by welding, clamping, buckling, clamping, and the like, so as to achieve a better fixing effect.
Preferably, the fixing portion 43 is provided with a protruding portion 431, and the protruding portion 431 can block the workpiece with holes from passing through.
The raised portion 431 further secures the workpiece with the hole, thereby facilitating better contact for ensuring electrical connection.
As a preferred technical scheme, the supporting device includes a first vertical frame 1, a second vertical frame 2 and a horizontal frame 3, the first vertical frame 1 is parallel to the second vertical frame 2, two ends of the horizontal frame 3 are respectively connected to the first vertical frame 1 and the second vertical frame 2, and the fixing portion 43 is fixedly connected to the horizontal frame 3.
The structure is convenient to move and is beneficial to installation, assembly and disassembly.
Example 2
As shown in fig. 1 to 11, as a further optimization of embodiment 1, this embodiment includes all the technical features of embodiment 1, and in addition, this embodiment further includes the following technical features:
as a preferred technical scheme, the lifting device further comprises a connecting rod 5, two ends of the connecting rod are respectively connected with the first vertical frame 1 and the second vertical frame 2, the connecting rod 5 is arranged above the transverse frame 3, and a lifting hook 6 is arranged on the connecting rod 5.
This facilitates the hanging of the utility model and the construction of the hook 6 is easy to handle.
As a preferred technical scheme, first perpendicular frame 1 with second perpendicular frame 2 is inside cavity, the sealed cuboid structure in both ends, crossbearer 3 with connecting rod 5 is inside hollow cuboid structure, the cross sectional shape of stores pylon 4 is circular, lifting hook 6 with the cross sectional shape of the one end that connecting rod 5 is connected is circular.
The shape and the structure are relatively standardized, and the mass production and the manufacture are convenient.
As a preferable technical solution, the connecting rod 5 is provided with a first through hole 11 for passing a wire, the cross frame 3 is provided with a second through hole 12 for passing a wire, and the hanging frame 4 is provided with a third through hole 13 for passing a wire.
This facilitates the wire to pass through the connecting rod 5, the cross frame 3 and the hanging frame 4, thereby increasing the arrangement space of the wire and further improving the electrical connection reliability of the wire.
As a preferred technical scheme, the number of the crossbearers 3 is M, and the M crossbearers 3 are distributed in parallel up and down; wherein M is not less than 2 and M is an integer.
This is advantageous in increasing the number of workpieces to be processed and in improving the production efficiency.
As a preferred technical scheme, each transverse frame 3 is provided with N hanger groups, and each hanger group comprises two hangers 4 arranged oppositely; wherein N is not less than 2 and N is an integer.
The number of the processed workpieces is further increased, double-side hanging of the workpieces is facilitated, and production efficiency is further improved.
As a preferred technical solution, N hanger groups on each cross frame 3 are distributed on the cross frame 3 at equal intervals.
The method is favorable for ensuring the uniformity of the electrolyte around the workpiece and the continuous and stable performance of the micro-arc oxidation reaction.
Example 3
As shown in fig. 1 to 11, this embodiment provides a more detailed implementation manner on the basis of embodiments 1 and 2.
The utility model provides a hanger for foraminiferous work piece micro arc oxidation treatment, includes first vertical frame 1, second vertical frame 2, crossbearer 3, stores pylon 4, connecting rod 5 and lifting hook 6, its characterized in that, be provided with four rows of crossbearers 3 between first vertical frame 1 and the second vertical frame 2, crossbearer 3 is connected with first vertical frame 1, second vertical frame 2, the both sides that crossbearer 3 corresponds respectively are provided with ten groups of the same stores pylon 4, stores pylon 4 is connected with crossbearer 3, connecting rod 5 is connected with first vertical frame 1 and second vertical frame 2, lifting hook 6 is connected with connecting rod 5.
Preferably, connecting rod 5, crossbearer 3's both ends carry out fixed connection through welded mode and first vertical frame 1 and second vertical frame 2, and lifting hook 6 carries out fixed connection through welded mode and connecting rod 5, and stores pylon 4 carries out fixed connection through welded mode and 3 surfaces of crossbearer, and a aperture is seted up to connecting rod 5 positive intermediate position, and ten apertures are evenly seted up according to stores pylon 4 positions on 3 surfaces of crossbearer, the arrangement of the conductive copper line 7 of being convenient for, and the size in hole specifically is decided according to the quantity and the diameter of conductive copper line 7.
Preferably, the first vertical frame 1, the second vertical frame 2, the cross frame 3, the connecting rod 5 and the hook 6 are all made of 304 stainless steel, and the hanging frame 4 is made of 55 steel.
Preferably, four rows of transverse frames 3 are arranged between the first vertical frame 1 and the second vertical frame 2, ten groups of identical hanging frames 4 which are symmetrically distributed are arranged on two sides of each transverse frame 3, and the hanging frames 4 are equal in spacing and uniformly distributed on the transverse frames 3.
Preferably, first vertical frame 1 and second vertical frame 2 are inside cavity, the sealed cuboid structure in both ends, and crossbearer 3 and connecting rod 5 are inside hollow cuboid structure, the cross sectional shape of stores pylon 4 is circular, lifting hook 6 with the cross sectional shape of the one end that connecting rod 5 is connected is circular.
Preferably, four rows of cross frames 3 are arranged at equal intervals, and the interval between each row of the cross frames 3 is 25cm, so that the uniformity of electrolyte around a workpiece is ensured, and the continuous and stable proceeding of the micro-arc oxidation reaction is facilitated.
Preferably, the hanging rack 4 is composed of three parts, namely a "U" shaped external supporting part 41, a transition section connecting bracket part 42 and a fixing part 43, wherein the "U" shaped external supporting part 41 is fixedly connected with the transition section bracket part 42 by welding, and the transition section bracket part 42 is fixedly connected with the fixing part 43 by welding.
Preferably, the U-shaped outer supporting part 41 is a 55 steel wire with the diameter of 6-8 mm, the transition section support part 42 and the fixing part 43 are 55 steel pipes with the diameter of 6-8 mm, and one section of the 55 steel pipe in the middle of the fixing part 43 is of an arc-shaped structure and is used for fixing one end of a workpiece, and the bending principle of fixing the workpiece and facilitating bending is observed during bending.
Preferably, in order to prevent the workpiece from falling off and simultaneously considering the reduction of labor intensity and the extension of the service life of the hanger 4, the included angle of the opening direction of the outer side of the hanger 4 is designed to be 10 °.
Preferably, a small hole is formed in the position where the support hanging frame 43 is in contact with the workpiece, the conductive copper wire 7 is in contact with the workpiece, the height of the conductive copper wire 7, which is higher than the surface of the steel pipe and extends out of the support hanging frame 43, is controlled to be 0.5-1 mm, and the part higher than the surface of the steel pipe is sealed by silica gel so as to prevent electrolyte from entering the inside of the 55 steel pipe.
Preferably, during installation, the conductive copper wire 7 is firstly inserted into the fixing portion 43, and then the fixing portion 43 is welded with the cross frame 3, so that the conductive copper wire 7 is smoothly inserted.
The working principle and the using process of the utility model are as follows: firstly, checking the hanger to ensure that the hanger can be normally used; when the hanger is used, lightly pressing the U-shaped external support part 41 (pressing the upper part and the lower part of the external support part 41) on the hanger 4, enabling the cleaned and sorted workpieces to pass through the U-shaped external support part 41 (inserting the upper part and the lower part of the external support part 41 into holes of the workpieces with holes) and to be lapped and pressed on the support hanger 43 by virtue of self weight, then moving the hanger into a container filled with electrolyte, so that the electrolyte completely submerges the workpieces on the four rows of hangers 4, and enabling the whole hanger to be lifted and lowered by virtue of the lifting hook 6; the workpiece is connected with the anode through a conductive copper wire 7 communicated with the inside of the connecting rod 5, the first vertical frame 1, the second vertical frame 2, the transverse frame 3 and the hanging frame 4, and then the reaction is started by electrifying, so that the micro-arc oxidation reaction can be smoothly carried out.
The utility model provides a hanging tool for micro-arc oxidation treatment of a workpiece with a hole, and solves the problems of low production efficiency, unsolved electric conduction, unreliable fixation and the like in the prior art.
The utility model effectively ensures good conductivity and is beneficial to preventing the workpiece from falling off, and the utility model does not adopt complex clamps, punching and tapping parts and the like, thereby having simple structure, convenient operation and higher efficiency, protecting the integrity and the aesthetic property of the workpiece and further ensuring the quality of the micro-arc oxidation film layer.
As described above, the present invention can be preferably realized.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hanger for foraminiferous work piece micro arc oxidation treatment, its characterized in that includes strutting arrangement, locates stores pylon (4) on the strutting arrangement, strutting arrangement with stores pylon (4) are all hollow, in strutting arrangement's the hollow cavity with all be equipped with the wire in the hollow cavity of stores pylon (4), in strutting arrangement's the hollow cavity with wire in the hollow cavity of stores pylon (4) links to each other electrically, foraminiferous work piece can with wire in stores pylon (4) links to each other electrically.
2. The hanging tool for micro-arc oxidation treatment of the workpiece with the hole as claimed in claim 1, wherein the hanging frame (4) comprises an outer supporting part (41), a bracket part (42) and a fixing part (43) which are connected in sequence, the outer supporting part (41) can penetrate through the hole of the workpiece with the hole so as to support the workpiece with the hole, and the fixing part (43) is fixedly connected with the supporting device.
3. The hanger for micro-arc oxidation treatment of the perforated workpiece as claimed in claim 2, wherein the fixing portion (43) is provided with a protrusion (431), and the protrusion (431) can block the perforated workpiece from passing through.
4. The hanging tool for micro-arc oxidation treatment of the perforated workpiece according to claim 2 or 3, wherein the supporting device comprises a first vertical frame (1), a second vertical frame (2) and a transverse frame (3), the first vertical frame (1) and the second vertical frame (2) are parallel to each other, two ends of the transverse frame (3) are respectively connected to the first vertical frame (1) and the second vertical frame (2), and the fixing part (43) is fixedly connected with the transverse frame (3).
5. The hanging tool for micro-arc oxidation treatment of the perforated workpiece according to claim 4, further comprising a connecting rod (5) with two ends respectively connected to the first vertical frame (1) and the second vertical frame (2), wherein the connecting rod (5) is arranged above the transverse frame (3), and a lifting hook (6) is arranged on the connecting rod (5).
6. The hanging tool for micro-arc oxidation treatment of the perforated workpiece according to claim 5, wherein the first vertical frame (1) and the second vertical frame (2) are both cuboid structures which are hollow inside and sealed at two ends, the transverse frame (3) and the connecting rod (5) are both cuboid structures which are hollow inside, the cross section of the hanging frame (4) is circular, and the cross section of one end of the hanging hook (6) connected with the connecting rod (5) is circular.
7. The hanging tool for micro-arc oxidation treatment of the workpiece with the hole as claimed in claim 6, wherein the connecting rod (5) is provided with a first through hole (11) for passing a wire, the cross frame (3) is provided with a second through hole (12) for passing the wire, and the hanging frame (4) is provided with a third through hole (13) for passing the wire.
8. The hanging tool for micro-arc oxidation treatment of the perforated workpiece as claimed in claim 7, wherein the number of the cross frames (3) is M, and the M cross frames (3) are distributed in parallel from top to bottom; wherein M is not less than 2 and M is an integer.
9. The hanging tool for micro-arc oxidation treatment of the perforated workpiece as claimed in claim 8, wherein each cross frame (3) is provided with N hanging frame groups, and each hanging frame group comprises two hanging frames (4) which are oppositely arranged; wherein N is not less than 2 and N is an integer.
10. The hanger for micro-arc oxidation treatment of the perforated workpiece as claimed in claim 9, wherein the N hanger groups on each cross frame (3) are distributed on the cross frame (3) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826067.2U CN215856424U (en) | 2021-08-05 | 2021-08-05 | A hanger that is used for foraminiferous work piece micro arc oxidation to handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121826067.2U CN215856424U (en) | 2021-08-05 | 2021-08-05 | A hanger that is used for foraminiferous work piece micro arc oxidation to handle |
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| CN215856424U true CN215856424U (en) | 2022-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117512739A (en) * | 2024-01-05 | 2024-02-06 | 苏州超弧航空科技有限公司 | Preparation device of magnesium alloy surface micro-arc oxidation antifriction composite film layer |
-
2021
- 2021-08-05 CN CN202121826067.2U patent/CN215856424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117512739A (en) * | 2024-01-05 | 2024-02-06 | 苏州超弧航空科技有限公司 | Preparation device of magnesium alloy surface micro-arc oxidation antifriction composite film layer |
| CN117512739B (en) * | 2024-01-05 | 2024-03-19 | 苏州超弧航空科技有限公司 | Preparation device of magnesium alloy surface micro-arc oxidation antifriction composite film layer |
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