CN111922474A - Metal and ceramic welding device - Google Patents

Metal and ceramic welding device Download PDF

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Publication number
CN111922474A
CN111922474A CN202010649021.1A CN202010649021A CN111922474A CN 111922474 A CN111922474 A CN 111922474A CN 202010649021 A CN202010649021 A CN 202010649021A CN 111922474 A CN111922474 A CN 111922474A
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CN
China
Prior art keywords
ceramic plate
metal block
metal
ceramic
solder
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Application number
CN202010649021.1A
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Chinese (zh)
Other versions
CN111922474B (en
Inventor
王刚
王秒
桂凯旋
杨云龙
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Anhui Polytechnic University
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Anhui Polytechnic University
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Priority to CN202010649021.1A priority Critical patent/CN111922474B/en
Publication of CN111922474A publication Critical patent/CN111922474A/en
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Publication of CN111922474B publication Critical patent/CN111922474B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04Heating appliances
    • B23K3/047Heating appliances electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/06Solder feeding devices; Solder melting pans
    • B23K3/0607Solder feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08Auxiliary devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)

Abstract

The invention discloses a metal and ceramic welding device which comprises a temperature controller, and further comprises a workbench, a ceramic plate and a metal block, wherein the ceramic plate is placed on the workbench, a welding part is arranged on the ceramic plate, a cavity is arranged in the metal block, a heating element is arranged in the cavity, a feeding assembly is arranged above a feeding channel, the temperature controller is electrically connected with the heating element in the cavity, the lower section of the metal block is placed in the welding part of the ceramic plate, and a gap is reserved between the metal block and the ceramic plate. The present invention has the effect that the ceramic plate is pulled apart by the solder that has cooled and solidified when the metal piece is restored from the expanded state to the unexpanded state, as the ceramic plate and the metal piece are heated by the heating coil while being heated and restored to their original state and the solder is gradually cooled after the ceramic plate and the metal piece are expanded and restored to their original states.

Description

Metal and ceramic welding device
Technical Field
The invention relates to the technical field of ceramic welding, in particular to a metal and ceramic welding device.
Background
Ceramics are widely used in various fields as high-temperature structural materials because of their excellent biocompatibility, heat resistance, corrosion resistance, electrical insulation properties, and the like. In practical application, however, in order to solve the problem of poor processability caused by excessive hardness of the ceramic, the ceramic and the metal need to be connected by a certain method to form a metal-ceramic composite structural member; however, because the thermal expansion coefficients of the ceramic, the metal and the solder are different, the ceramic part is pulled apart by the stress generated by the metal and the solder due to the difference between the thermal expansion coefficient and the heat dissipation of the ceramic, the metal and the solder during cooling, so that the workpiece is damaged, and the production cost is increased.
Disclosure of Invention
The present invention is directed to a metal and ceramic welding apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a metal and ceramic welding device comprises a temperature controller, and further comprises a workbench, a ceramic plate and a metal block, wherein the ceramic plate is placed on the workbench, a welding part is arranged on the ceramic plate, the lower section of the metal block is placed in the welding part of the ceramic plate, the workbench is provided with a limiting component for clamping the ceramic plate, a heating element is arranged in a cavity and the cavity in the metal block, the lower section of the metal block is provided with a feeding channel obliquely arranged, the lowest end of the feeding channel is higher than the upper end surface of the ceramic plate, a feeding component is arranged above the feeding channel, the top of the workbench is provided with a heat shield, a temperature detection meter is arranged on the heat shield, the temperature controller is arranged at the top of the heat shield, the temperature controller is electrically connected with the heating element in the cavity, the lower section of the metal block is placed in the welding part of the, and a material passing pipeline communicated with the cavity of the metal block is arranged at the bottom of the metal block.
Further, the heating member includes heating coil and locating plate, the vertical setting of heating coil and the heating coil upper segment are installed on the locating plate, the both ends of locating plate all with metal block inner wall fixed connection, the bottom of locating plate is equipped with the heat insulating block.
Further, the feed subassembly is including holding hopper, feeding wheel and feed pipeline, the feeding wheel can the pivoted install in the hypomere that holds the hopper, the side that holds the hopper is equipped with and is used for driving the rotatory driving motor of feeding wheel, the feed takes turns to and has seted up the stock chest, the one end of feed pipeline with hold hopper looks UNICOM and the other end of feed pipeline cup joints on feedstock channel.
Further, spacing subassembly includes locating baffle and two limit baffle, locating baffle and two limit baffle symmetry set up and locating baffle pass through screw and workstation fixed connection, and two limit baffle intervals set up and two limit baffle rear ends are equipped with the connecting plate of connecting both, be equipped with the propelling movement rack on the connecting plate, set up the backup pad on propelling movement rack level setting and the propelling movement rack, be equipped with the propelling movement motor rather than fixed connection in the backup pad, be equipped with the propelling movement gear with propelling movement rack toothing on the output shaft of propelling movement motor.
Further, the solder used between the ceramic plate and the metal block uses a component contained in the material of the ceramic plate as the solder or a component having a good wettability with the component contained in the ceramic plate as the solder.
Compared with the prior art, the invention has the beneficial effects that:
(1) the solder, the metal and the ceramic plate can expand when heated, and the metal and the ceramic are welded together by heating the solder when the traditional metal and the ceramic are welded; when the metal and the ceramic are heated to enable the metal and the ceramic to expand, the metal and the ceramic move towards each other when expanding, the distance between the metal and the ceramic is reduced, and when the heating is stopped after welding is finished and the metal and the ceramic are cooled, the welding flux is firstly solidified and formed, then the metal and the ceramic are finally formed. Namely, the time required by the solder is shortest, the time required by the ceramic is longest, and the time required by the metal is intermediate. Therefore, after the metal and the ceramic are condensed together after the solder is melted, the solder is firstly solidified, and then the metal is cooled, solidified and reset, because the cooling, solidification and forming time of the ceramic is longer than that of the metal, the cooling and solidification time of the metal cannot keep synchronism with that of the ceramic, and the generated tensile stress is extremely easy to cause the phenomenon that the ceramic is pulled and cracked in the resetting process of the metal;
the invention firstly heats the solder by the heating coil arranged in the metal block to lead the solder to be in a hot melt fluid, the ceramic plate, the metal block and the solder begin to expand when being heated, the solder in the fluid can enter the welding part of the ceramic plate through the arranged material passing channel, when the solder in the fluid is not over the upper end surface of the ceramic plate, the heating coil gradually reduces the temperature along with time, the ceramic plate and the metal block are both in the heat dissipation and cooling stage, the solder is firstly cooled in preference to the ceramic plate and the metal block, but the solder is always in the heating state to realize the final cooling of the solder, and the ceramic plate is far away from the heating coil, so the ceramic plate is firstly cooled and reset, and then the metal block is cooled. The metal block is cooled prior to the solder, when the metal block is cooled from an expansion state to a state close to the ceramic plate, the solder is still in a semi-molten state and has certain fluidity, so that the stress generated when the metal block is recovered to the original state cannot crack the ceramic plate through the solder in the semi-molten state, and finally, after the ceramic plate and the metal block are cooled gradually, the solder in the semi-molten state can timely supply and adjust the welding part between the metal block and the ceramic plate. Then the heating is stopped and the solder finally starts to cool gradually, so that it is possible to avoid the ceramic plate being pulled apart by the solder that has cooled and solidified when the metal piece is restored from the expanded state to the original shape.
(2) The two limit baffles arranged in the ceramic plate clamping device can be matched with the positioning baffles to clamp ceramic plates with different volumes or shapes, the pushing gear is driven by the pushing motor to rotate, so that the pushing rack pushes the two limit baffles to move towards the positioning baffles through the connecting plate, and the two moving limit baffles can clamp and limit the ceramic plates between the two limit baffles and the positioning baffles.
(3) The feeding assembly arranged in the feeding wheel can feed materials into the metal block through the feeding channel, the solder is placed in the material receiving hopper, the solder moves downwards due to self gravity and falls into the material storage groove formed in the feeding wheel, the driving motor enables the feeding wheel to rotate for a circle to enable the solder in the material storage groove to enter the metal block through the feeding pipeline and the feeding channel in sequence, and quantitative feeding and interval quantitative feeding can be achieved through the material storage groove formed in the feeding wheel.
(4) The solder provided by the invention adopts the components contained in the ceramic plate material as the solder or adopts the components with better wettability with the components contained in the ceramic plate as the solder, and the use of the solder containing the ceramic plate material components can obviously improve the welding strength and the diffusion speed, thereby ensuring the welding quality.
(5) The cross section of the welding part in the ceramic plate is inverted T-shaped, when the welding part is filled with welding flux, the metal block and the solidified welding flux are welded together and also are T-shaped, and the T-shaped metal block and the welding flux are matched with the welding part and can enhance the pulling force with the ceramic plate.
(6) The material passing pipeline arranged in the invention is provided with a plurality of through holes, the fluid solder can flow to the welding part of the ceramic plate through the through holes, the material passing pipeline is in an inverted T shape, and when the solder is fully distributed between the ceramic plate and the metal block and is solidified, the inverted T-shaped material passing pipeline not only can play the role of a reinforcing rib through the solder in a molten state, thereby strengthening the tension between the solder and the metal block.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a partial perspective view of a component of the present invention;
FIG. 4 is a schematic view of the operation of the metal block and ceramic plate of the present invention;
fig. 5 is a partial sectional view of a metal block and a ceramic plate according to the present invention.
In the figure: 1. a temperature controller; 2. a work table; 21. a heat shield; 3. a ceramic plate; 31. welding the part; 4. a metal block; 41. a cavity; 42. a feed channel; 43. a material passing pipeline; 5. a limiting component; 6. a heating member; 61. a heating coil; 62. positioning a plate; 63. positioning a baffle plate; 64. a limit baffle; 65. a connecting plate; 66. pushing the rack; 67. a support plate; 68. a pushing motor; 69. a push gear; 7. a supply assembly; 71. a material receiving hopper; 72. a feed wheel; 73. a feed conduit; 74. a drive motor; 75. a storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a metal and ceramic welding device comprises a temperature controller 1, and further comprises a workbench 2, a ceramic plate 3 and a metal block 4, wherein the ceramic plate 3 is placed on the workbench 2, the ceramic plate 3 is provided with a welding part 31, the lower section of the metal block 4 is placed in the welding part 31 of the ceramic plate 3, the workbench 2 is provided with a limiting component 5 for clamping the ceramic plate 3, a cavity 41 is arranged in the metal block 4, a heating element 6 is arranged in the cavity 41, the lower section of the metal block 4 is provided with a feeding channel 42 which is obliquely arranged, the lowest end of the feeding channel 42 is higher than the upper end surface of the ceramic plate 3, a feeding component 7 is arranged above the feeding channel 42, the top of the workbench 2 is provided with a heat insulation cover 21, a temperature detection meter is arranged on the heat insulation cover 21, the temperature controller 1 is installed at the top of the heat insulation cover 21, and the heating element, the lower section of the metal block 4 is arranged in the welding part 31 of the ceramic plate 3, a gap is reserved between the metal block 4 and the ceramic plate 3, a material passing pipeline 43 communicated with a cavity 41 of the metal block 4 is arranged at the bottom of the metal block 4, a gap reserved between the metal block 4 and the ceramic plate 3 is used for overflowing of a fluid solder, when the solder overflows, the metal block 4 and the ceramic plate 3 can be known to be filled with the solder, no bubble or gap occurs, a stud fixedly connected with the metal block 4 is arranged at the top of the metal block 4, the temperature control part 1 can control the heating coil to heat or cool the temperature in the metal block 4, the temperature control part 1 can enable the heating coil to gradually decrease the temperature in the metal block 4, and the solder adopts a component with better wettability with a component contained in the ceramic plate 3 as the solder.
The inner cross section of the welding part 31 in the ceramic plate 3 is in an inverted T shape, when the welding part 31 is filled with welding flux, the metal block 4 and the solidified welding flux are welded together and also in the T shape, the T-shaped metal block 4 and the welding flux are matched with the welding part 31 and can enhance the pulling force with the ceramic plate 3, and a stud arranged at the top of the metal block 4 can be in threaded connection with an external tool, so that the ceramic plate can be conveniently installed with the outside.
The heating member 6 comprises a heating coil 61 and a positioning plate 62, the heating coil 61 is vertically arranged and the upper section of the heating coil 61 is installed on the positioning plate 62, two ends of the positioning plate 62 are fixedly connected with the inner wall of the metal block 4, a heat insulation block is arranged at the bottom of the positioning plate 62, the positioning plate 62 is used for fixing the heating coil 61 so as to prevent the heating coil 61 from falling to the bottommost part of the metal block 4, the heating coil 61 can heat the solder in the metal block 4 to enable the solder to be in a fluid shape, the arranged heat insulation block is used for preventing heat from being transmitted outwards to enable an electric wire sheath to be hot-melted, a plurality of through holes are formed in the material passing pipeline 43, the fluid solder can flow to the welding part 31 of the ceramic plate 3 through the plurality of through holes, the material passing pipeline 43 is in an inverted T shape, when the solder is fully distributed between the ceramic plate 3 and the metal block 4 and is solidified, the material passing, thereby strengthening the tensile force between the solder and the metal block 4.
The feeding assembly 7 comprises a material receiving hopper 71, a feeding wheel 72 and a feeding pipeline 73, wherein the feeding wheel 72 is rotatably arranged at the lower section of the material receiving hopper 71, a driving motor 74 for driving the feeding wheel 72 to rotate is arranged at the side of the material receiving hopper 71, the feeding wheel 72 is provided with a storage trough 75, one end of the feeding pipeline 73 is communicated with the material receiving hopper 71, the other end of the feeding pipeline 73 is sleeved on the feeding channel 42, the feeding assembly 7 can feed materials into the metal block 4 through the feeding channel 42, solder is placed in the material receiving hopper 71, the solder downwards moves due to self gravity and falls into the storage trough 75 arranged on the feeding wheel 72, the driving motor 74 enables the feeding wheel 72 to rotate for a circle to enable the solder in the storage trough 75 to sequentially enter the metal block 4 through the feeding pipeline 73 and the feeding channel 42, the storage tank 75 arranged in the feeding wheel 72 can realize quantitative feeding and interval quantitative feeding.
The limiting component 5 comprises a positioning baffle 63 and two limiting baffles 64, the positioning baffle 63 and the two limiting baffles 64 are symmetrically arranged, the positioning baffle 63 is fixedly connected with the workbench 2 through screws, the two limiting baffles 64 are arranged at intervals, a connecting plate 65 for connecting the two limiting baffles 64 is arranged at the rear end of the two limiting baffles 64, a pushing rack 66 is arranged on the connecting plate 65, the pushing rack 66 is horizontally arranged, a supporting plate 67 is arranged on the pushing rack 66, a pushing motor 68 fixedly connected with the supporting plate 67 is arranged on the supporting plate 67, a pushing gear 69 meshed with the pushing rack 66 is arranged on an output shaft of the pushing motor 68, the two limiting baffles 64 and the positioning baffle 63 are matched to clamp ceramic plates 3 with different volumes or different shapes, the pushing motor 68 drives the pushing gear 69 to rotate, so that the pushing rack 66 pushes the two limiting baffles 64 to move towards the positioning baffle 63 through the connecting plate 65, the two spacing baffles 64 that remove can carry out the centre gripping spacingly with the ceramic plate 3 between two spacing baffles 64 and the positioning baffle 63, and positioning baffle 63 and two spacing baffles 64 go up all to have the heat insulating mattress cladding.
The solder used between the ceramic plate 3 and the metal block 4 adopts components contained in the ceramic plate 3 material as the solder or adopts components with better wettability with the components contained in the ceramic plate 3 as the solder, and the use of the solder containing the ceramic plate 3 material components can obviously improve the welding strength and the diffusion speed, thereby ensuring the working principle of welding quality: when the ceramic plate is used, the solder is injected into the metal block 4 through the feeding channel 42, the heating coil 61 starts to work, the heating coil 61 heats the solder to enable the solder to be in hot-melt fluid, the ceramic plate 3, the metal block 4 and the solder are heated to start to expand, the fluid solder can enter a welding part of the ceramic plate 3 through the material passing channel 43, when the fluid solder is submerged at the upper end surface of the ceramic plate 3, the heating coil 61 gradually decreases the heating temperature along with time, and the ceramic plate 3 is far away from the heating coil 61, so that the ceramic plate 3 is firstly cooled and reset, and then the metal block 4 is cooled and reset. That is, the metal block 4 is cooled prior to the solder, and when the metal block 4 is cooled, the metal block is in a semi-molten state from the expanded state to the state of being close to the ceramic plate 3, and the solder is still in a semi-molten state, and has a certain fluidity, so that the stress generated when the metal block 4 is restored to the original state cannot crack the ceramic plate 3 by the solder in the semi-molten state, and finally, after the ceramic plate 3 and the metal block 4 are both cooled gradually, the solder in the semi-molten state can timely replenish and adjust the welding portion between the metal block 4 and the ceramic plate 3. Then, the heating is stopped and the solder finally starts to be gradually cooled, so that it is possible to avoid the ceramic plate 3 from being pulled apart by the solder that has been cooled and solidified when the metal piece 4 is restored to its original shape from the expanded state.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a metal and ceramic welding set, includes temperature controller (1), its characterized in that: still include workstation (2), ceramic plate (3) and metal block (4), place on workstation (2) and be equipped with weld part (31) on ceramic plate (3) in weld part (31) of ceramic plate (3) are arranged to the hypomere of metal block (4), workstation (2) are equipped with spacing subassembly (5) that are used for pressing from both sides tight ceramic plate (3), be equipped with in metal block (4) one cavity (41) and be equipped with in cavity (41) heating member (6), the hypomere of metal block (4) is equipped with feedstock channel (42) that the slope set up and the least significant end of feedstock channel (42) is higher than the up end of ceramic plate (3), the top of feedstock channel (42) is equipped with feed subassembly (7), workstation (2) top is equipped with thermal-insulated shroud (21) and is equipped with the temperature detection table on thermal-insulated shroud (21), temperature controller (1) is installed in the top of thermal-insulated shroud (21), the temperature controller (1) is electrically connected with a heating element (6) in the cavity (41), the lower section of the metal block (4) is arranged in a welding part (31) of the ceramic plate (3) and a gap is reserved between the metal block (4) and the ceramic plate (3), and a material passing pipeline (43) communicated with the cavity (41) of the metal block (4) is arranged at the bottom of the metal block (4).
2. A metal to ceramic welding apparatus as defined in claim 1, wherein: heating member (6) include heating coil (61) and locating plate (62), heating coil (61) vertical setting and heating coil (61) upper segment are installed on locating plate (62), the both ends of locating plate (62) all with metal block (4) inner wall fixed connection, the bottom of locating plate (62) is equipped with the heat insulating block.
3. A metal to ceramic welding apparatus as defined in claim 1, wherein: the feeding assembly (7) comprises a material bearing hopper (71), a feeding wheel (72) and a feeding pipeline (73), wherein the material bearing wheel (72) can be rotatably installed at the lower section of the material bearing hopper (71), a driving motor (74) used for driving the material bearing wheel (72) to rotate is arranged on the side of the material bearing hopper (71), a material storage groove (75) is formed in the material bearing wheel (72), and one end of the feeding pipeline (73) is communicated with the material bearing hopper (71) and the other end of the feeding pipeline (73) is sleeved on the feeding channel (42).
4. A metal to ceramic welding apparatus as defined in claim 1, wherein: spacing subassembly (5) are including positioning baffle (63) and two limit baffle (64), positioning baffle (63) and two limit baffle (64) symmetry set up and positioning baffle (63) pass through screw and workstation (2) fixed connection, and two limit baffle (64) intervals set up and two limit baffle (64) rear ends are equipped with connecting plate (65) of connecting both, be equipped with propelling movement rack (66) on connecting plate (65), set up backup pad (67) on propelling movement rack (66) level setting and propelling movement rack (66), be equipped with on backup pad (67) rather than fixed connection's propelling movement motor (68), be equipped with on the output shaft of propelling movement motor (68) with propelling movement rack (66) meshing propelling movement gear (69).
5. A metal to ceramic welding apparatus as defined in claim 1, wherein: the solder used between the ceramic plate (3) and the metal block (4) adopts a component contained in the material of the ceramic plate (3) as the solder or a component having good wettability with the component contained in the ceramic plate (3) as the solder.
CN202010649021.1A 2020-07-08 2020-07-08 Metal and ceramic welding device Active CN111922474B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010649021.1A CN111922474B (en) 2020-07-08 2020-07-08 Metal and ceramic welding device

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Application Number Priority Date Filing Date Title
CN202010649021.1A CN111922474B (en) 2020-07-08 2020-07-08 Metal and ceramic welding device

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CN111922474A true CN111922474A (en) 2020-11-13
CN111922474B CN111922474B (en) 2022-01-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117840543A (en) * 2024-03-08 2024-04-09 南京中江新材料科技有限公司 Positioning device and positioning method for ceramic and metal brazing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421851A (en) * 1971-12-30 1976-01-21 Wahl Clipper Corp Electrically and thermally efficient cordless soldering iron
CN1248778A (en) * 1998-08-28 2000-03-29 太阳诱电株式会社 Axial wire-guiding type electronics parts and device for installation of circuit base board
CN102114561A (en) * 2009-12-31 2011-07-06 南京理工大学 Method of pre-copper-plated induction welding-brazing of aluminum-steel stud bolt
CN205600087U (en) * 2015-12-27 2016-09-28 北京工业大学 High frequency induction heating device suitable for metal / pottery damps and brazes
CN107520556A (en) * 2017-08-23 2017-12-29 王飚 A kind of metal and ceramic welding device and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421851A (en) * 1971-12-30 1976-01-21 Wahl Clipper Corp Electrically and thermally efficient cordless soldering iron
CN1248778A (en) * 1998-08-28 2000-03-29 太阳诱电株式会社 Axial wire-guiding type electronics parts and device for installation of circuit base board
CN102114561A (en) * 2009-12-31 2011-07-06 南京理工大学 Method of pre-copper-plated induction welding-brazing of aluminum-steel stud bolt
CN205600087U (en) * 2015-12-27 2016-09-28 北京工业大学 High frequency induction heating device suitable for metal / pottery damps and brazes
CN107520556A (en) * 2017-08-23 2017-12-29 王飚 A kind of metal and ceramic welding device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117840543A (en) * 2024-03-08 2024-04-09 南京中江新材料科技有限公司 Positioning device and positioning method for ceramic and metal brazing
CN117840543B (en) * 2024-03-08 2024-05-24 南京中江新材料科技有限公司 Positioning device and positioning method for ceramic and metal brazing

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