Tool for welding nickel-based alloy plate and welding process thereof

Abstract

The invention relates to the technical field of welding, and particularly discloses a nickel base alloy plate welding tool and a welding technology thereof.The nickel base alloy plate welding tool comprises a bottom assembly, four rotating assemblies and a plurality of clamping assemblies, the multiple clamping assemblies are evenly and symmetrically distributed on the two sides of the upper end of the bottom assembly, and a synchronous shaft is arranged between the clamping assemblies on each side; each clamping assembly is provided with a lubricating assembly, the two ends of each synchronous shaft are each fixedly connected with two rotating assemblies, and the four rotating assemblies are all fixedly connected to the upper end of the bottom assembly. The bottom assembly comprises a supporting plate and an anti-static plate, the anti-static plate is fixedly connected to the upper end of the supporting plate, and the four rotating assemblies and the multiple clamping assemblies are fixedly connected to the upper end of the anti-static plate. The tool can be automatically lubricated, mechanical abrasion is effectively reduced, the service life is prolonged, and the clamping plate is automatically adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of welding, and in particular to a tool for welding a nickel-based alloy plate and a welding process thereof. Background Art

[0002] Welding fixtures refer to the general term for fixtures, mechanical devices or equipment that play a supporting and auxiliary role in the assembly and welding process of welded structure production, referred to as welding fixtures. Its main function is to accurately position and reliably clamp the weldment to facilitate assembly and welding of the weldment, thereby ensuring the accuracy requirements of the weldment structure. The design of welding fixtures needs to take into account the characteristics of the assembly welding process and the welding structure, and usually includes structures such as positioning blocks to fix the position of each component in the welding assembly and control its relative size.

[0003] At present, the existing technology still has the following areas for improvement: the material commonly used for existing welding tools is acrylic plate, which is a non-antistatic material and the surface has not been antistatically treated. There is a certain static risk and it is easy to cause a fire hazard during welding. As for the lubrication of the tooling, it is usually manually lubricated by the operator, which is very complicated and inconvenient. It usually requires the equipment to be shut down for lubrication, which not only increases the possibility of worker injury, but also may cause a waste of time in subsequent processes, and may have a negative impact on the reliability of the equipment, production planning and maintenance efficiency. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the present invention provides a tooling for welding nickel-based alloy plates and a welding process thereof, which can automatically lubricate the tooling, effectively reduce mechanical wear and extend service life, and automatically adjust the clamping plate.

[0005] The purpose of the present invention can be achieved through the following technical solutions: A tool for welding a nickel-based alloy plate, comprising a bottom assembly, four rotating assemblies and a plurality of clamping assemblies, wherein the plurality of clamping assemblies are evenly and symmetrically distributed on both sides of the upper end of the bottom assembly, and a synchronization shaft is provided between the clamping assemblies on each side; Each of the clamping components is provided with a lubrication component, both ends of each of the synchronous shafts are fixedly connected to two of the rotating components, and the four rotating components are fixedly connected to the upper end of the bottom component.

[0006] Furthermore, the bottom component includes a support plate and an anti-static plate, the anti-static plate is fixedly connected to the upper end of the support plate, and the four rotating components and the plurality of clamping components are all fixedly connected to the upper end of the anti-static plate.

[0007] Furthermore, the rotating assembly includes a rotating base, a driving rod, an auxiliary rod and a telescopic cylinder. The lower end of the rotating base is fixedly connected to the upper end of the anti-static plate, and two first support frames and two second support frames are fixedly provided on the upper end of the rotating base. The telescopic cylinder is rotatably connected between the two second support frames, and a push rod is slidably provided at one end of the telescopic cylinder, and a connecting head is fixedly provided at the end of the push rod away from the telescopic cylinder.

[0008] Furthermore, the connecting head is rotatably connected to one end of the auxiliary rod, the inner side of the auxiliary rod is fixedly connected to the outer side of the driving rod, the lower end of the driving rod is rotatably connected between the two first support frames, and the synchronization shaft is fixedly connected to the upper end of the driving rod.

[0009] Furthermore, the clamping assembly includes a clamping base, a support seat, a liquid storage shell and a movable shaft, the lower end of the clamping base is fixedly connected to the upper end of the anti-static plate, the lower end of the support seat is fixedly connected to the upper end of the clamping base, the upper end of the support seat is fixedly connected to the liquid storage shell, the lubrication assembly is located at the upper end of the liquid storage shell, the movable shaft is slidably connected to the inside of the liquid storage shell, and a contact head is fixedly provided at one end of the movable shaft.

[0010] Furthermore, two second rotating rods are rotatably provided at one end of the movable shaft away from the contact head, two third support frames are fixedly provided at the upper end of the clamping base, a first rotating rod is rotatably provided between the two third support frames, two second rotating rods are rotatably connected at the middle positions on both sides of the first rotating rod, the synchronization shaft is fixedly connected to the upper end of the first rotating rod, and a connecting rod is rotatably provided on the movable shaft.

[0011] Furthermore, the lubrication assembly includes a lubrication shell, a liquid storage tank and a lower pressure block, the lower pressure block is located inside the liquid storage tank, a pressure rod is fixedly provided on the upper end of the lower pressure block, an upper pressure block is fixedly provided on the upper end of the pressure rod, the pressure rod is slidably connected to the upper end of the lubrication shell, an input pipe is fixedly provided on the lower end of the lubrication shell, the input pipe is located in an injection hole opened at the upper end of the liquid storage shell, and the end of the connecting rod away from the movable axis is rotatably connected to the upper pressure block.

[0012] Furthermore, two fixed protrusions are fixedly provided on the upper end of the liquid storage shell, and the two fixed protrusions are respectively located on both sides of the input pipe, and the two fixed protrusions are respectively located in two grooves opened on the upper end of the liquid storage shell. The liquid storage tank is located inside the liquid storage shell, and a plurality of output holes are evenly opened on the inner side of the liquid storage tank, and the plurality of output holes are in contact with the movable shaft.

[0013] A welding process for a nickel-based alloy plate comprises the following steps: S1: Take materials, multiple nickel-based alloy plates, and clamp and fix them; S2: Welding the nickel-based alloy plate by single-side welding or double-side welding; Wherein, the welding material for the single-side welding is nickel-based alloy, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The double-sided welding material is nickel-based alloy, and the nickel-based alloy welding material is used to weld the outside of the nickel-based alloy plate, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is E71T-1, φ2.5 low alloy welding wire, current 170-180A, TIG base self-melting, gas shielded welding upper layer covering 5-6 layers, each layer 3-4mm thickness, current 190-200A, after each layer is covered, use a wire brush to remove the oxide skin before stacking the next layer.

[0014] The beneficial effects of the present invention are: (1) By setting the rotating assembly and the bottom assembly, the technical effect that can be achieved is that the lower end of the rotating base is fixedly connected to the upper end of the anti-static plate, the upper end of the rotating base is fixedly provided with two first support frames and two second support frames, the telescopic cylinder is rotatably connected between the two second support frames, a push rod is slidably provided at one end of the telescopic cylinder, a connecting head is fixedly provided at one end of the push rod away from the telescopic cylinder, the connecting head is rotatably connected to one end of the auxiliary rod, the inner side of the auxiliary rod is fixedly connected to the outer side of the driving rod, the lower end of the driving rod is rotatably connected between the two first support frames, and the synchronous shaft is fixedly connected to the upper end of the driving rod; Place the nickel-based alloy plate on the anti-static plate, start the telescopic cylinder, extend the push rod to drive the auxiliary rod to rotate, drive the driving rod to rotate along the first support frame, and the synchronous shaft drives the first rotating rod to rotate. The rotating assembly can drive multiple clamping assemblies to rotate and clamp synchronously to prevent the plate from falling due to uneven tightness. The bottom assembly can prevent static electricity from being generated, which can significantly reduce the potential harm caused by static electricity to the connection, thereby improving the reliability of the plate and extending the service life of the welding tooling.

[0015] (2) By setting the clamping assembly, the technical effect that can be achieved is that the lower end of the clamping base is fixedly connected to the upper end of the anti-static plate, the lower end of the support base is fixedly connected to the upper end of the clamping base, the upper end of the support base is fixedly connected to a liquid storage shell, the lubrication assembly is located at the upper end of the liquid storage shell, the movable shaft is slidably connected to the inside of the liquid storage shell, one end of the movable shaft is fixedly provided with a contact head, the end of the movable shaft away from the contact head is rotatably provided with two second rotating rods, the upper end of the clamping base is fixedly provided with two third supporting frames, and the first rotating rod is rotatably provided between the two third supporting frames; The first rotating rod pushes the second rotating rod to move inward, driving the moving shaft to move, thereby reducing the distance between the contact heads on both sides and clamping the nickel-based alloy plate. The clamping assembly can automatically adjust the clamping plate to ensure that the plate is not damaged during the clamping process and that the plate is not easy to slip when clamped. It can meet different requirements and improve production efficiency and processing accuracy.

[0016] (3) By setting the lubrication assembly, the technical effect that can be achieved is that the lower pressing block is located inside the liquid storage tank, a pressing rod is fixedly provided at the upper end of the lower pressing block, an upper pressing block is fixedly provided at the upper end of the pressing rod, the pressing rod is slidably connected to the upper end of the lubrication shell, an input pipe is fixedly provided at the lower end of the lubrication shell, the input pipe is located in the injection hole opened at the upper end of the liquid storage shell, one end of the connecting rod away from the movable shaft is rotatably connected to the upper pressing block, and two fixed protrusions are fixedly provided at the upper end of the liquid storage shell, and the two fixed protrusions are respectively located on both sides of the input pipe; The movement of the movable shaft drives the upper pressure block downward, and the pressure rod drives the lower pressure block downward, pushing the lubricating oil in the reservoir down to the input pipe, and then moves to the reservoir, and lubricates the movable shaft through the output hole. The lubrication component can automatically lubricate the tooling, effectively reduce mechanical wear and extend service life, effectively reduce wear and corrosion of parts, protect the connected surface from damage, and remove sediment and impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0018] Figure 1 It is a left side view of the present invention; Figure 2 It is a front view of the present invention; Figure 3 It is a front view of the rotating assembly and the clamping assembly in the present invention; Figure 4 It is a front view of the clamping assembly in the present invention; Figure 5 It is a left side view of the clamping assembly in the present invention; Figure 6 It is a front view of the rotating assembly in the present invention; Figure 7It is a left side view of the rotating assembly in the present invention; Figure 8 It is a left sectional view of the lubrication assembly in the present invention; Fig. 9 for Figure 8 A partial enlarged view of middle A; Description of main component symbols: In the figure: 1, rotating assembly; 11, driving rod; 12, rotating base; 13, telescopic cylinder; 14, auxiliary rod; 15, first support frame; 16, second support frame; 17, push rod; 18, connector; 2. Clamping assembly; 21. Connecting rod; 22. Lubricating housing; 23. Support seat; 24. Contact head; 25. Upper pressing block; 26. Pressing rod; 27. First rotating rod; 28. Second rotating rod; 29. ​​Third supporting frame; 210. Clamping base; 211. Moving shaft; 212. Synchronous shaft; 213. Lower pressing block; 214. Fixed protrusion; 215. Liquid storage tank; 216. Liquid storage housing; 217. Input pipe; 218. Output hole; 3. Bottom assembly; 31. Support plate; 32. Anti-static plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] Reference Figures 1 to 9 , which is a tool for welding nickel-based alloy plates disclosed in the present invention, includes a bottom component 3, four rotating components 1 and a plurality of clamping components 2, wherein the plurality of clamping components 2 are evenly and symmetrically distributed on both sides of the upper end of the bottom component 3, and a synchronization shaft 212 is arranged between the clamping components 2 on each side.

[0023] Each clamping assembly 2 is provided with a lubrication assembly, and two rotating assemblies 1 are fixedly connected to both ends of each synchronization shaft 212 , and the four rotating assemblies 1 are fixedly connected to the upper end of the bottom assembly 3 .

[0024] The bottom component 3 includes a support plate 31 and an antistatic plate 32 . The antistatic plate 32 is fixedly connected to the upper end of the support plate 31 . The four rotating components 1 and the plurality of clamping components 2 are all fixedly connected to the upper end of the antistatic plate 32 .

[0025] The rotating assembly 1 includes a rotating base 12, a driving rod 11, an auxiliary rod 14 and a telescopic cylinder 13. The lower end of the rotating base 12 is fixedly connected to the upper end of the anti-static plate 32. The upper end of the rotating base 12 is fixedly provided with two first support frames 15 and two second support frames 16. The telescopic cylinder 13 is rotatably connected between the two second support frames 16. A push rod 17 is slidably provided at one end of the telescopic cylinder 13, and a connector 18 is fixedly provided at the end of the push rod 17 away from the telescopic cylinder 13.

[0026] The connecting head 18 is rotatably connected to one end of the auxiliary rod 14, the inner side of the auxiliary rod 14 is fixedly connected to the outer side of the driving rod 11, the lower end of the driving rod 11 is rotatably connected between the two first support frames 15, and the synchronization shaft 212 is fixedly connected to the upper end of the driving rod 11.

[0027] The rotating component 1 can drive multiple clamping components 2 to rotate and clamp synchronously to prevent the plate from falling due to uneven tightness. The bottom component 3 can prevent static electricity from being generated, which can significantly reduce the potential harm caused by static electricity to the connection, thereby improving the reliability of the plate and extending the service life of the welding tooling.

[0028] The clamping assembly 2 includes a clamping base 210, a support base 23, a liquid storage shell 216 and a movable shaft 211. The lower end of the clamping base 210 is fixedly connected to the upper end of the anti-static plate 32, the lower end of the support base 23 is fixedly connected to the upper end of the clamping base 210, the upper end of the support base 23 is fixedly connected to the liquid storage shell 216, the lubrication assembly is located at the upper end of the liquid storage shell 216, the movable shaft 211 is slidably connected to the inside of the liquid storage shell 216, and one end of the movable shaft 211 is fixedly provided with a contact head 24.

[0029] Two second rotating rods 28 are rotatably provided at one end of the movable shaft 211 away from the contact head 24, two third support frames 29 are fixedly provided at the upper end of the clamping base 210, a first rotating rod 27 is rotatably provided between the two third support frames 29, the two second rotating rods 28 are rotatably connected at the middle positions on both sides of the first rotating rod 27, the synchronization shaft 212 is fixedly connected to the upper end of the first rotating rod 27, and a connecting rod 21 is rotatably provided on the movable shaft 211.

[0030] The clamping assembly 2 can automatically adjust the clamping plate to ensure that the protection plate is not damaged during the clamping process, and the protection plate is not easy to slip when clamped, which can meet different requirements and improve production efficiency and processing accuracy.

[0031] The lubrication assembly includes a lubrication shell 22, a liquid storage tank 215 and a lower pressure block 213. The lower pressure block 213 is located inside the liquid storage tank 215. A pressure rod 26 is fixedly provided on the upper end of the lower pressure block 213. An upper pressure block 25 is fixedly provided on the upper end of the pressure rod 26. The pressure rod 26 is slidably connected to the upper end of the lubrication shell 22. An input pipe 217 is fixedly provided on the lower end of the lubrication shell 22. The input pipe 217 is located in an injection hole opened at the upper end of the liquid storage shell 216. The end of the connecting rod 21 away from the movable shaft 211 is rotatably connected to the upper pressure block 25.

[0032] Two fixed protrusions 214 are fixedly provided on the upper end of the liquid storage shell 216. The two fixed protrusions 214 are respectively located on both sides of the input pipe 217. The two fixed protrusions 214 are respectively located in two grooves opened on the upper end of the liquid storage shell 216. The liquid storage tank 215 is located inside the liquid storage shell 216. A plurality of output holes 218 are evenly opened on the inner side of the liquid storage tank 215. The plurality of output holes 218 are in contact with the movable shaft 211. The liquid storage tank 215 contains lubricating oil.

[0033] The lubrication component can automatically lubricate the tooling, effectively reduce mechanical wear and extend service life, effectively reduce wear and corrosion of parts, protect the connected surface from damage, and remove sediment and impurities.

[0034] The working principle and use process of the present invention are as follows: a nickel-based alloy plate is placed on the antistatic plate 32, the telescopic cylinder 13 is started, the push rod 17 is extended to drive the auxiliary rod 14 to rotate, and the driving rod 11 is driven to rotate along the first support frame 15, and the synchronous shaft 212 drives the first rotating rod 27 to rotate; The first rotating rod 27 pushes the second rotating rod 28 to move inward, driving the moving shaft 211 to move, so that the distance between the contact heads 24 on both sides is reduced, thereby clamping the nickel-based alloy plate; The movement of the movable shaft 211 drives the upper pressing block 25 to press downward, and the pressing rod 26 drives the lower pressing block to press downward, pushing the lubricating oil in the liquid storage tank 215 to move downward to the input pipe 217, and then move to the liquid storage tank 215 to lubricate the movable shaft 211 through the output hole 218.

[0035] A welding process for a nickel-based alloy plate comprises the following steps: S1: Take materials, multiple nickel-based alloy plates, and clamp and fix them; S2: Welding the nickel-based alloy plate by single-side welding or double-side welding; Wherein, the welding material for the single-side welding is nickel-based alloy, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The double-sided welding material is nickel-based alloy, and the nickel-based alloy welding material is used to weld the outside of the nickel-based alloy plate, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is E71T-1, φ2.5 low alloy welding wire, current 170-180A, TIG base self-melting, gas shielded welding upper layer covering 5-6 layers, each layer 3-4mm thickness, current 190-200A, after each layer is covered, use a wire brush to remove the oxide skin before stacking the next layer.

[0036] TIG, which stands for tungsten inert gas welding, is a welding technology that uses a non-consumable tungsten electrode and inert gas protection.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A tool for welding nickel-based alloy plates, characterized in that: It comprises a bottom component (3), four rotating components (1) and a plurality of clamping components (2), wherein the plurality of clamping components (2) are evenly and symmetrically distributed on both sides of the upper end of the bottom component (3), and a synchronization shaft (212) is provided between the clamping components (2) on each side; Each of the clamping components (2) is provided with a lubrication component, and both ends of each of the synchronous shafts (212) are fixedly connected to two of the rotating components (1), and the four rotating components (1) are fixedly connected to the upper end of the bottom component (3).

2. The tooling for welding nickel-based alloy plates according to claim 1, characterized in that: The bottom component (3) comprises a support plate (31) and an antistatic plate (32), wherein the antistatic plate (32) is fixedly connected to the upper end of the support plate (31), and the four rotating components (1) and the plurality of clamping components (2) are all fixedly connected to the upper end of the antistatic plate (32).

3. A tool for welding nickel-based alloy plates according to claim 2, characterized in that: The rotating assembly (1) comprises a rotating base (12), a driving rod (11), an auxiliary rod (14) and a telescopic cylinder (13); the lower end of the rotating base (12) is fixedly connected to the upper end of the antistatic plate (32); the upper end of the rotating base (12) is fixedly provided with two first support frames (15) and two second support frames (16); the telescopic cylinder (13) is rotatably connected between the two second support frames (16); a push rod (17) is slidably provided at one end of the telescopic cylinder (13); a connector (18) is fixedly provided at one end of the push rod (17) away from the telescopic cylinder (13).

4. The tooling for welding nickel-based alloy plates according to claim 3, characterized in that: The connecting head (18) is rotatably connected to one end of the auxiliary rod (14), the inner side of the auxiliary rod (14) is fixedly connected to the outer side of the driving rod (11), the lower end of the driving rod (11) is rotatably connected between the two first support frames (15), and the synchronization shaft (212) is fixedly connected to the upper end of the driving rod (11).

5. The tooling for welding nickel-based alloy plates according to claim 2, characterized in that: The clamping assembly (2) comprises a clamping base (210), a support base (23), a liquid storage shell (216) and a movable shaft (211); the lower end of the clamping base (210) is fixedly connected to the upper end of the anti-static plate (32); the lower end of the support base (23) is fixedly connected to the upper end of the clamping base (210); the upper end of the support base (23) is fixedly connected to the liquid storage shell (216); the lubrication assembly is located at the upper end of the liquid storage shell (216); the movable shaft (211) is slidably connected to the inside of the liquid storage shell (216); and a contact head (24) is fixedly provided at one end of the movable shaft (211).

6. A tool for welding nickel-based alloy plates according to claim 5, characterized in that: Two second rotating rods (28) are rotatably provided at one end of the movable shaft (211) away from the contact head (24); two third support frames (29) are fixedly provided at the upper end of the clamping base (210); a first rotating rod (27) is rotatably provided between the two third support frames (29); the two second rotating rods (28) are rotatably connected to the middle positions on both sides of the first rotating rod (27); the synchronizing shaft (212) is fixedly connected to the upper end of the first rotating rod (27); and a connecting rod (21) is rotatably provided on the movable shaft (211).

7. A tool for welding nickel-based alloy plates according to claim 6, characterized in that: The lubrication assembly comprises a lubrication housing (22), a liquid storage tank (215) and a lower pressing block (213); the lower pressing block (213) is located inside the liquid storage tank (215); a pressing rod (26) is fixedly provided at the upper end of the lower pressing block (213); an upper pressing block (25) is fixedly provided at the upper end of the pressing rod (26); the pressing rod (26) is slidably connected to the upper end of the lubrication housing (22); an input pipe (217) is fixedly provided at the lower end of the lubrication housing (22); the input pipe (217) is located in an injection hole opened at the upper end of the liquid storage housing (216); and one end of the connecting rod (21) away from the movable shaft (211) is rotatably connected to the upper pressing block (25).

8. The tooling for welding nickel-based alloy plates according to claim 7, characterized in that: Two fixed protrusions (214) are fixedly provided at the upper end of the liquid storage shell (216), and the two fixed protrusions (214) are respectively located on both sides of the input pipe (217). The two fixed protrusions (214) are respectively located in two grooves opened at the upper end of the liquid storage shell (216). The liquid storage tank (215) is located inside the liquid storage shell (216), and a plurality of output holes (218) are evenly opened on the inner side of the liquid storage tank (215), and the plurality of output holes (218) are in contact with the movable shaft (211).

9. A welding process for nickel-based alloy plates, applied to the nickel-based alloy plate welding tool as claimed in any one of claims 1 to 8, characterized in that: Includes steps: S1: Take materials, multiple nickel-based alloy plates, and clamp and fix them; S2: Welding the nickel-based alloy plate by single-side welding or double-side welding; Wherein, the welding material for the single-side welding is nickel-based alloy, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The double-sided welding material is nickel-based alloy, and the nickel-based alloy welding material is used to weld the outside of the nickel-based alloy plate, and the nickel-based alloy welding material is used to weld the inside of the nickel-based alloy plate; The welding method is arc welding, resistance welding, laser welding, electron beam welding, friction welding, plasma welding or brazing; The welding material is E71T-1 φ2.5 low alloy welding wire, the current is 170-180A, TIG base is self-melting, the upper layer is covered with 5-6 layers of gas shielded welding, each layer is 3-4mm thick, the current is 190-200A, and after each layer is covered, the oxide scale is removed with a wire brush before stacking the next layer.

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