Nickel-based superalloy high-throughput manufacturing device and method for unmanned aerial vehicle core parts
By using α-silicon nitride ceramic molds and argon protection technology in the high-throughput manufacturing device for nickel-based high-temperature alloys for core components of drones, the impact of rapid cooling and protective coatings on sample performance in the prior art is solved, and high-quality and safe high-throughput manufacturing is achieved.
Patent Information
- Application Number
- CN202411944780.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-05-13
AI Technical Summary
During the high-throughput manufacturing process of existing nickel-based high-temperature alloys, rapid cooling of the alloy molten pool or paraffin coated on the surface of the mold, resulting in adverse effects on the sample performance.
A high-throughput manufacturing device for nickel-based high-temperature alloy for core components of drones is used. The device includes an airtight glove box, an argon supply device and a sample preparation device, using α-silicon nitride ceramic as a high-temperature alloy mold, and argon protection is provided through an airtight glove box and an argon supply device to avoid quench cooling and protective coatings.
The need for quench or protective coating is achieved to avoid adverse effects on sample performance while providing adequate argon protection, ensuring quality and safety of high-throughput manufacturing.
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Figure CN119974069A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of high-throughput design and preparation of high-temperature alloys, and more specifically, to a high-throughput manufacturing device and method for nickel-based high-temperature alloys for core components of unmanned aerial vehicles. Background Art
[0002] Due to the diversification of drone uses, there is a need for differentiation and small-batch customization in the preparation process of drone core components. Therefore, the turbine discs and blades of the core components of drones manufactured by additive manufacturing require a large amount of nickel-based high-temperature alloys with different high-strength and plasticity requirements. High-strength and plastic nickel-based high-temperature alloys are designed and prepared according to the various needs of customers.
[0003] The existing nickel-based high-temperature alloy preparation solutions are:
[0004] (1) The Chinese invention patent with publication number CN113245562B discloses a device for preparing metal samples and structural parts by high-energy beam, the device includes a high-energy beam heat source, an atmosphere protection system, a powder feeding system and a cooling copper plate system for high-throughput forming and specific structure forming; wherein the cooling copper plate system for high-throughput forming and specific structure forming includes two cooling copper plates that can be turned over and spliced and a track system for quickly turning over the cooling copper plates; a plurality of powder loading grooves for high-throughput forming are concavely provided on one side of the cooling copper plate, and a plurality of positioning threaded holes are provided on the other side of the cooling copper plate; a passage for the circulation of cooling medium is provided inside the cooling copper plate. Based on the high-throughput preparation technology of new material laser metallurgy and the additive manufacturing technology of complex structures, the invention is based on the laser as a heat source, which can design and form a large number of small samples with different compositions or process parameters at one time, and can form a large number of samples with specific structures on the other hand.
[0005] (2) A Chinese invention patent with publication number CN108620538B, a high-throughput preparation method for high-temperature alloy materials. The steps of the method are as follows: (1) injecting molten paraffin into a metal mold through a wax injection machine; (2) sticking adhesive tape to the position surface where the metal block or alloy block is to be placed; (3) sintering the assembled wax mold to form a corundum mold shell; (4) placing the metal block or alloy block in the corundum mold shell and sealing it with corundum powder; (5) placing the corundum mold shell in a directional solidification furnace for directional solidification. The present invention has the characteristics of simple preparation process and low cost, and breaks through the diffusion multi-node that can only realize high-throughput preparation of component tissue samples of solid / solid phase transition. However, it is impossible to realize high-throughput preparation of component tissue samples during the transformation from liquid phase to solid phase during alloy solidification, especially eutectic reaction tissue. This method can realize high-throughput preparation of tissue samples of solid / liquid phase transition, which is beneficial to the research and development of high-temperature alloy materials.
[0006] In summary, it can be seen that the equipment used in the high-throughput manufacturing process of high-temperature alloys in the prior art requires rapid cooling of the alloy molten pool, or coating the mold surface with paraffin, which will have an adverse effect on the performance of the prepared samples. Summary of the invention
[0007] To solve the above problems, the technical solution adopted in this application is a high-throughput manufacturing device for nickel-based high-temperature alloys for core components of unmanned aerial vehicles, including: an airtight glove box, an argon gas supply device and a sample preparation device. A temperature control plate is arranged in the airtight glove box, and a high-throughput high-temperature alloy mold is covered on the temperature control plate. The material of the high-throughput high-temperature alloy mold is α-silicon nitride ceramic. The sample preparation device is mounted above the high-throughput high-temperature alloy mold. The sample preparation device includes a motion drive mechanism, a multi-channel wire feeding mechanism and a laser. A metal wire reel for supplying wire to the multi-channel wire feeding mechanism is arranged in the airtight glove box; a sample shaper is arranged above the high-throughput high-temperature alloy mold, and a sample groove is arranged on the surface of the high-throughput high-temperature alloy mold. The airtight glove box includes an airtight door, airtight gloves and airtight glove holes.
[0008] Optionally, the metal wires in the metal wire disk include Mg metal wires, Al metal wires, Ti metal wires, Nb metal wires, Ta metal wires and precipitation-hardening nickel-based high-temperature alloy master alloy wires specially used for high-plasticity additive manufacturing.
[0009] Optionally, the high-throughput high-temperature alloy mold is provided with m rows of sample grooves, each row of sample grooves includes n narrow groove segments and n+1 wide groove segments arranged continuously, the narrow groove segments and the wide groove segments are arranged alternately, m≥2, n≥2.
[0010] Optionally, the argon supply device includes an argon inlet and an air extraction outlet, the argon inlet is arranged at the bottom of the airtight glove box, and the air extraction outlet is arranged at the top of the airtight glove box.
[0011] Optionally, a circulating water cooling tube and a heating wire are arranged in the temperature control board, and the arrangement direction of the circulating water cooling tube and the heating wire are parallel to the m rows of sample grooves. A circulating water cooling tube and a heating wire which are independently controlled from the sample grooves in other rows are arranged under each row of sample grooves.
[0012] Optionally, the sample shaper comprises an extrusion roller, and the material of the extrusion roller is alumina ceramic with an aluminum content of more than 90%.
[0013] Optionally, an interception ridge is laterally arranged at the center of the wide groove section from the 2nd wide groove section to the nth wide groove section along the length direction of the sample groove of each row of sample grooves. The interception ridge is a triangular prism with an isosceles triangle cross-section, and the ratio of the height of the interception ridge to the height of the sample groove is 0.8-0.9:1.
[0014] Optionally, the multi-channel wire feeding mechanism is arranged according to the wire delivery path, and includes a wire feeding reel, a servo wire feeder, a wire feeding head and a wire feeding tube. The wire feeding tube aligns the wire delivery direction to the laser action position, and the wire feeding tube is made of alumina ceramic with an aluminum content of more than 90%.
[0015] The present application also provides a high-throughput manufacturing method for nickel-based high-temperature alloys for core components of drones, which is manufactured using any of the aforementioned high-throughput manufacturing devices for nickel-based high-temperature alloys for core components of drones.
[0016] Optionally, the following steps are included:
[0017] S1: According to the requirements of turbine disks or blades of various core components of UAVs, based on the material high-throughput design method, the element composition of m×n×p samples is designed, where p is the number of high-throughput high-temperature alloy molds;
[0018] S2: Prepare m×p sample blanks, cut off the sheet metal width of the sample blanks, and then obtain m×n×p samples, each of which is a bone-shaped flat plate structure;
[0019] S3: Perform high-throughput designed heat treatment on m×n×p samples respectively.
[0020] The beneficial effects of the high-throughput manufacturing device and method of nickel-based high-temperature alloy for core components of drones provided in this application are:
[0021] 1. Using α-silicon nitride ceramics as high-temperature alloy molds has low wetting with molten metals, and no rapid cooling or protective coating is required. The performance of the prepared samples will not be affected. α-silicon nitride ceramics have a low thermal expansion coefficient and a low sintering temperature. The preparation and sintering process reduces the impact on the design of internal pipeline dimensions.
[0022] 2. The high-throughput manufacturing device for nickel-based high-temperature alloys for core parts of drones provided in this application provides overall argon protection through an airtight glove box and an argon supply device, realizing the supply of sufficient and complete protective gas atmosphere under the experimental conditions of multi-wire co-fusion. The extrusion roller flattens the upper surface of the high-temperature sample blank, refines the crystallization, and simulates the extrusion or forging process of the additive manufacturing turbine disk or blade of the actual core parts of drones;
[0023] 3. Wire-type additive manufacturing avoids the flammability and explosion of metal powders and the harm to human body, providing safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art.
[0025] Figure 1This is a schematic diagram of the axial side of a high-throughput manufacturing device for nickel-based high-temperature alloys for core components of drones provided in an embodiment of the present application;
[0026] Figure 2 for Figure 1 A magnified view of the local area A;
[0027] Figure 3 An enlarged side view of the alloy molten pool provided in the embodiment of the present application;
[0028] Figure 4 This is a schematic diagram of the axial side of a high-throughput high-temperature alloy mold provided in an embodiment of the present application;
[0029] Figure 5 for Figure 4 Enlarged view of local B.
[0030] Explanation of the reference numerals: 1-airtight glove box; 101-airtight glove hole; 102-airtight gloves; 103-airtight door; 2-temperature control plate; 3-high-throughput high-temperature alloy mold; 301-upper surface of the mold; 302-sample preparation surface of the mold; 303-narrow groove section; 304-wide groove section; 305-interceptor; 4-sample preparation device; 401-motion drive mechanism; 402-end effector; 403-laser; 404-wire feeder reel; 405-servo wire feeder; 406-wire feeder head; 407-wire feeder tube; 408-metal wire; 409-laser beam; 5-sample shaper; 501-squeezing roller; 6-tool box; 7-wire reel; 8-alloy molten pool; 901-sample; 902-unfinished section of the sample; 903-narrow section of the sample; 904-wide section of the sample. DETAILED DESCRIPTION
[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0032] like Figure 1-Figure 4As shown, a high-throughput manufacturing device for nickel-based high-temperature alloys for core parts of unmanned aerial vehicles includes: an airtight glove box 1, an argon gas supply device and a sample preparation device 4. A temperature control plate 2 is arranged in the airtight glove box 1, and a high-throughput high-temperature alloy mold 3 is covered on the temperature control plate 2. The material of the high-throughput high-temperature alloy mold 3 is α-silicon nitride ceramic. The sample preparation device 4 is set above the high-throughput high-temperature alloy mold 3. The sample preparation device 4 includes a motion drive mechanism 401, a multi-channel wire feeding mechanism and a laser 403. A metal wire disc 7 for supplying wire to the multi-channel wire feeding mechanism is arranged in the airtight glove box 1; a sample shaper 5 is arranged above the high-throughput high-temperature alloy mold 3, and a sample groove is arranged on the surface of the high-throughput high-temperature alloy mold 3. The airtight glove box includes an airtight door 103, an airtight glove 102 and an airtight glove hole 101. The element wire disc 7 is vacuum-sealed and packaged before opening.
[0033] The inside of the airtight glove box 1 can be switched to an argon environment through an argon supply device. After switching to the argon environment, manual operations can be performed on the inside. The temperature control board 2 controls the temperature of the high-throughput high-temperature alloy mold 3. The temperature control means include electric heating and water cooling. The sample preparation device 4 can prepare a sample 901 on the high-throughput high-temperature alloy mold. The sample shaper 5 can shape the prepared sample 901 on the high-throughput high-temperature alloy mold 3. The figure shows an unfinished section 902 of the sample.
[0034] The sample preparation device 4 includes a motion drive mechanism 401, which can drive the end effector 402 to move in three directions of length, width and height. The laser 403 can heat the alloy molten pool 8 through a laser beam 409. The sample preparation device 4 includes a multi-channel wire feeding mechanism. The multi-channel wire feeding mechanism of this embodiment is a 6-channel wire feeding mechanism.
[0035] Silicon nitride has three crystal forms: α phase, β phase and γ phase, among which α phase and β phase are stable phases, and γ-silicon nitride is metastable. The sintering temperature of α-silicon nitride is lower than that of β-silicon nitride. Using α-silicon nitride ceramic as the high-temperature alloy mold material, it has low wetting with molten metal, and no rapid cooling or protective coating is required. The performance of the prepared sample will not be affected. α-Silicon nitride ceramic has a low thermal expansion coefficient and a low sintering temperature, which reduces the impact of the preparation and sintering process on the design of internal pipeline dimensions. The high-throughput manufacturing device of nickel-based high-temperature alloys for core components of unmanned aerial vehicles provided in the present application provides overall argon protection through an airtight glove box 1 and an argon supply device, and realizes the supply of sufficient and complete protective gas atmosphere under the experimental conditions of multi-wire co-fusion. The extrusion roller 501 flattens the upper surface of the high-temperature sample blank, refines the crystallization and simulates the extrusion or forging process of the actual additive manufacturing turbine disk or blade of the core components of the unmanned aerial vehicle; welding wire type additive manufacturing avoids the flammability and explosion of metal powder and the harm to human body, and provides safety. A tool box 6 is also provided inside the airtight glove box 1 .
[0036] The term "high-temperature alloy" as used in this application is a common technical term in the industry, and refers to a type of metal material based on iron, nickel, and cobalt that can work for a long time at high temperatures above 600°C and under certain stresses; the term "high throughput" as used in this application is a common technical term in the industry, and in this application refers to large-scale screening and optimization of materials under the same experimental conditions.
[0037] like Figure 1 As shown, in another embodiment of the present application, the metal wires in the metal wire disk 7 include Mg metal wires, Al metal wires, Ti metal wires, Nb metal wires, Ta metal wires and precipitation hardening nickel-based high-temperature alloy master alloy wires specially used for high-plasticity additive manufacturing.
[0038] The six sets of metal wires are precipitation-hardened nickel-based high-temperature alloy master alloy wires for high-plasticity additive manufacturing, Mg element wires for enhancing the plasticity of alloys, Al element wires for enhancing the strength of alloys, Ti element wires for enhancing the strength of alloys, Nb element wires for enhancing the strength of alloys, and Ta element wires for enhancing the strength of alloys. Some high-purity element metal wires will oxidize in the air, so in order to ensure that there is no oxide film on their surface, the six types of metal wires are vacuum-sealed before use.
[0039] The composition of the precipitation hardening nickel-based high-temperature alloy master wire for high-plasticity additive manufacturing includes: Cr16%-19%, Co17%-20%, Al3%-3.75%, Ti2%-2.5%, Nb0.9%-1.6%, Ta0.5%-1.2%, W3%-5%, Mo1%-2.5%, C0.03%-0.07%, Mg0.005-0.02%, and the balance is Ni; wherein the Al / Ti element ratio is 1.5. Its preparation method and composition are public technical data, and it is used as a master alloy wire for high-throughput design experiments.
[0040] The introduction of the metallic alkaline earth element Mg, due to its active chemical properties, has a good affinity with oxygen and can play a good role in deoxidation and degassing during the alloy smelting process. At the same time, it can generate refractory compounds with a small specific gravity with some low-melting point impurities, so it can play a role in removing inclusions and eliminating the adverse effects of harmful impurities at the grain boundaries, that is, improving hot process plasticity and thermal strength by purifying the grain boundaries.
[0041] like Figure 1-Figure 4 As shown, in another embodiment of the present application, the high-throughput high-temperature alloy mold 3 is provided with m rows of sample grooves, each row of sample grooves includes n narrow groove sections 303 and n+1 wide groove sections 304 that are continuously arranged, and the narrow groove sections 303 and the wide groove sections 304 are alternately arranged, m≥2, n≥2.
[0042] The high-throughput high-temperature alloy mold 3 includes a mold upper surface 301 and a mold sample surface 302, forming m rows of grooves. In this embodiment, m=8, each row of grooves includes n narrow groove segments 303, and in this embodiment, n=5, each row of grooves includes n+1 wide groove segments 304.
[0043] The alloy molten pool 8 is formed into a blank of the sample 9 by additive manufacturing in the groove, which includes m rows of samples 901, in this embodiment, m=8, each row of samples 901 includes n narrow sections 903, in this embodiment, n=5. Each row of samples 901 includes n+1 columns of wide sections 904. An S-shape is formed between the three columns of the blank of the sample 9. Figure 4 The blank of the sample 9 shown is not completely manufactured, and an unfinished section 902 of the sample is displayed.
[0044] like Figure 1 As shown, in another embodiment of the present application, the argon supply device includes an argon inlet and an air extraction outlet, the argon inlet is arranged at the bottom of the airtight glove box 1, and the air extraction outlet is arranged at the top of the airtight glove box 1.
[0045] Under standard conditions, the density of argon is 1.784 kg / m 3 , the density of air is 1.225kg / m 3 The argon gas inlet is arranged at the bottom of the airtight glove box 1, and the air extraction outlet is arranged at the top of the airtight glove box 1 to increase the gas replacement speed.
[0046] like Figure 1 As shown, in another embodiment of the present application, a circulating water cooling tube and an electric heating wire are arranged in the temperature control plate 2, and the arrangement direction of the circulating water cooling tube and the electric heating wire are parallel to the m rows of sample grooves, and a circulating water cooling tube and an electric heating wire which are independently controlled from the sample grooves in other rows are arranged under each row of sample grooves.
[0047] The temperature of each row of sample grooves is controlled individually, and experiments can be carried out in multiple temperature environments at the same time. N samples are prepared for each temperature, thus forming a horizontal comparison of environmental temperatures.
[0048] like Figure 1 and Figure 4 As shown, in another embodiment of the present application, the sample shaper 5 includes an extrusion roller 501, and the material of the extrusion roller is alumina ceramic with an aluminum content of more than 90%. The sample shaper 5 includes an extrusion roller 501. The sample shaper 5 provides four degrees of freedom for the extrusion roller 501, which are servo movement in the three directions of length, width and height and the rolling of the extrusion roller 501 itself. The extrusion roller 501 flattens the upper surface of the soft sample 901, which is convenient for crystal refinement and simulation of the extrusion or forging process of the additive manufacturing turbine disc or blade of the actual core parts of the drone.
[0049] like Figure 5 As shown, in another embodiment of the present application, an interception ridge 305 is laterally arranged at the center of each row of sample groove wide groove segments 304 from the second wide groove segment 304 to the nth wide groove segment 304 along the length direction of the sample groove, and the interception ridge 305 is a triangular prism with an isosceles triangle cross section, and the ratio of the height of the interception ridge 305 to the height of the sample groove is 0.8-0.9:1.
[0050] For progressively formed metal sheets (as opposed to integrally formed parts), the damage and fracture behavior of the metal sheet during in-plane compression and shear deformation is affected by stress triaxiality and stress state. The stress triaxiality of the metal sheet is different at different loading angles, which will affect its damage evolution and fracture behavior. Therefore, reducing the amount of material that needs to be compressed and sheared can effectively avoid local deformation during the compression and shearing process, thereby maintaining the consistency of sample preparation. Due to the influence of the surface tension of the molten metal, a too-thin connection port may shrink at the connection port position when the mold is underfilled, resulting in the inability to form an effective connection between the samples. Therefore, the interception ridge between the samples is designed to be 0.8-0.9 of the overall sample groove height.
[0051] like Figure 2 and Figure 3 As shown, in another embodiment of the present application, the delivery path of the metal wire 408 is arranged, and the multi-channel wire feeding mechanism includes a wire feeding disc 404, a servo wire feeder 405, a wire feeding head 406 and a wire feeding tube 407. The wire feeding tube 407 aligns the delivery direction of the metal wire 408 with the action position of the laser beam 409 of the laser 403, and the wire feeding tube is made of alumina ceramic with an aluminum content of more than 90%. The multi-channel wire feeding mechanism can feed wire to the alloy molten pool 8, and the mass percentage of each metal element in the alloy molten pool is controlled by the wire feeding speed of the servo wire feeder 405. The working temperature of the wire feeding tube of alumina ceramic is higher than 1500°C, which can meet the use requirements of the nickel-based high-temperature alloy high-throughput manufacturing device for core components of unmanned aerial vehicles provided in this application.
[0052] The present application also provides a high-throughput manufacturing method for nickel-based high-temperature alloys for core components of drones, which is manufactured using any of the aforementioned high-throughput manufacturing devices for nickel-based high-temperature alloys for core components of drones.
[0053] like Figure 1 and Figure 4 As shown, in another embodiment of the present application, a high-throughput manufacturing method of a nickel-based high-temperature alloy for core components of a UAV comprises the following steps:
[0054] S1: According to the requirements of turbine disks or blades of various core components of UAVs, based on the material high-throughput design method, the element composition of m×n×p samples is designed, where p is the number of high-throughput high-temperature alloy molds 3;
[0055] Step S1 is demand introduction. According to the different requirements of turbine disks or blades of various core components of drones, the material performance requirements are analyzed through systematic methods such as additive manufacturing process, design technology and simulation software. For example, q=10 kinds of nickel-based high-temperature alloy materials with different requirements of high strength and plasticity are required. Using the material high-throughput design method, m×n×p samples are designed.
[0056] S2: preparing m×p sample blanks, cutting the sample wide section 904 of the sample blanks, and then obtaining m×n×p samples, each of which is a bone-shaped flat plate structure;
[0057] S3: Perform high-throughput designed heat treatment on m×n×p samples respectively.
[0058] After preparation is completed, materials science tests are conducted according to needs to establish the microchemical composition, organizational structure, heat treatment process and characterization of the high strength (tensile strength) and plasticity (elongation) of the nickel-based high-temperature alloy.
[0059] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. A high-throughput manufacturing device for nickel-based high-temperature alloys for core components of unmanned aerial vehicles, characterized in that: include: An airtight glove box, an argon gas supply device and a sample preparation device, wherein a temperature control plate is arranged in the airtight glove box, a high-throughput high-temperature alloy mold is covered on the temperature control plate, and the material of the high-throughput high-temperature alloy mold is α-silicon nitride ceramics; the sample preparation device is mounted above the high-throughput high-temperature alloy mold, the sample preparation device comprises a motion drive mechanism, a multi-channel wire feeding mechanism and a laser, and a metal wire reel for supplying wire to the multi-channel wire feeding mechanism is arranged in the airtight glove box; a sample shaper is mounted above the high-throughput high-temperature alloy mold, and a sample groove is arranged on the surface of the high-throughput high-temperature alloy mold; the airtight glove box comprises an airtight door, airtight gloves and airtight glove holes.
2. The high-throughput manufacturing device for nickel-based high-temperature alloys for core components of unmanned aerial vehicles according to claim 1, characterized in that: The metal wires in the metal wire disk include Mg metal wire, Al metal wire, Ti metal wire, Nb metal wire, Ta metal wire and precipitation-hardened nickel-based high-temperature alloy master alloy wire specially used for high-plasticity additive manufacturing. During the manufacturing process of nickel-based high-temperature alloy for core components of drones, the alloy molten pool temperature is 1325°C to 1368°C.
3. The high-throughput manufacturing device of nickel-based high-temperature alloy for core components of unmanned aerial vehicles according to claim 2, characterized in that: The high-throughput high-temperature alloy mold is provided with m rows of sample grooves, each row of sample grooves includes n consecutively arranged narrow groove sections and n+1 wide groove sections, the narrow groove sections and the wide groove sections are alternately arranged, m≥2, n≥2.
4. The high-throughput manufacturing device of nickel-based high-temperature alloy for core components of unmanned aerial vehicles according to claim 2, characterized in that: The argon supply device comprises an argon inlet and an air extraction outlet, wherein the argon inlet is arranged at the bottom of the airtight glove box, and the air extraction outlet is arranged at the top of the airtight glove box.
5. The high-throughput manufacturing device of nickel-based high-temperature alloy for core parts of unmanned aerial vehicles according to claim 4, characterized in that: The temperature control board is provided with circulating water cooling tubes and electric heating wires, which are arranged in parallel with the m rows of sample grooves. Under each row of sample grooves, a circulating water cooling tube and electric heating wire are arranged which are controlled independently of the sample grooves in other rows.
6. The high-throughput manufacturing device of nickel-based high-temperature alloy for core parts of unmanned aerial vehicles according to claim 3, characterized in that: The sample shaper comprises an extrusion roller, and the material of the extrusion roller is alumina ceramic with an aluminum content of more than 90%.
7. The high-throughput manufacturing device of nickel-based high-temperature alloy for core parts of unmanned aerial vehicles according to claim 5, characterized in that: An interception ridge is laterally arranged at the center of the wide groove section from the second wide groove section to the nth wide groove section along the length direction of the sample groove of each row of sample grooves. The interception ridge is a triangular prism with an isosceles triangle cross section, and the ratio of the height of the interception ridge to the height of the sample groove is 0.8-0.9:
1.
8. The high-throughput manufacturing device of nickel-based high-temperature alloy for core parts of unmanned aerial vehicles according to claim 5, characterized in that: Arranged according to the wire delivery path, the multi-channel wire feeding mechanism includes a wire feeding disc, a servo wire feeder, a wire feeding head and a wire feeding tube. The wire feeding tube aligns the wire delivery direction with the laser action position. The wire feeding tube is made of alumina ceramic with an aluminum content of more than 90%.
9. A high-throughput manufacturing method of nickel-based high-temperature alloy for core components of unmanned aerial vehicles, characterized in that: The core components of the UAV are manufactured using a high-throughput manufacturing device for nickel-based high-temperature alloys as described in any one of claims 1 to 8.
10. The high-throughput manufacturing method of nickel-based high-temperature alloy for core components of unmanned aerial vehicles according to claim 9, characterized in that: The following steps are involved: S1: According to the requirements of turbine disks or blades of various core components of UAVs, based on the material high-throughput design method, the element composition of m×n×p samples is designed, where p is the number of high-throughput high-temperature alloy molds; S2: Prepare m×p sample blanks, cut off the sheet metal width of the sample blanks, and then obtain m×n×p samples, each of which is a bone-shaped flat plate structure; S3: Perform high-throughput designed heat treatment on m×n×p samples respectively.
Citation Information
Patent Citations
A high-throughput preparation method for high-temperature alloy materials
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