CN114406221B - Transverse-guiding single crystal continuous casting experimental device - Google Patents
Transverse-guiding single crystal continuous casting experimental device Download PDFInfo
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- CN114406221B CN114406221B CN202210066548.0A CN202210066548A CN114406221B CN 114406221 B CN114406221 B CN 114406221B CN 202210066548 A CN202210066548 A CN 202210066548A CN 114406221 B CN114406221 B CN 114406221B
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- single crystal
- continuous casting
- traction
- fixedly connected
- lifting frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/143—Plants for continuous casting for horizontal casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1284—Horizontal removing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
Abstract
The invention discloses a transverse-guiding type single crystal continuous casting experimental device, which comprises a vacuum melting furnace and a traction mechanism, wherein the traction mechanism comprises a supporting rod fixed on one side of the vacuum melting furnace, the surface of the supporting rod is movably connected with a bearing assembly, the bearing assembly comprises a lifting frame which is arranged on the surface of the supporting rod in a sliding manner, and one side of the lifting frame is connected with a bearing frame which is driven by a power mechanism in a sliding manner. This violently draw formula single crystal continuous casting experimental apparatus, after accomplishing the bar copper casting, through the setting of accepting the subassembly, can carry out follow-up regulation to the diameter of bar copper to can freely adjust with extrude the interval between the mouth, prevent that the bar copper from not setting up the condition of buckling under the action of gravity yet and appearing, the traction effect is better, and also can constantly feed water when the traction wheel rotates, carry out contact heat exchange to the bar copper, it is higher to operating personnel security, effectively prevent the scald.
Description
Technical Field
The invention relates to the technical field of high-purity metal continuous casting production equipment, in particular to a transverse-guiding single crystal continuous casting experimental device.
Background
At present, the production of the single crystal copper rod in China mainly adopts atmosphere protection melting and atmosphere protection continuous casting production, according to the continuous casting device for producing the high-purity single crystal copper rod by continuous feeding, a medium-frequency induction vacuum melting furnace is communicated with a single crystal copper heat preservation continuous casting furnace through a vacuum gate valve, the heat preservation continuous casting furnace is connected with a cooling water jacket through a sealing piece, and a traction winding mechanism is connected, so that the high-purity single crystal copper rod can be continuously produced, but when the continuous casting device is used, the traction mechanism cannot carry out self-adaptive adjustment according to the hardness size of the produced copper rod, the surface of the copper rod is easy to deform when the copper rod is pulled, and the final forming effect is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a transverse single crystal continuous casting experimental device, which solves the problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the transverse guiding type single crystal continuous casting experimental device comprises a vacuum melting furnace and a traction mechanism, wherein the traction mechanism comprises a supporting rod fixed on one side of the vacuum melting furnace, the surface of the supporting rod is movably connected with a bearing assembly, the bearing assembly comprises a lifting frame which is arranged on the surface of the supporting rod in a sliding manner, one side of the lifting frame is slidably connected with a bearing frame which is driven by a power mechanism, an inner cavity of the bearing frame is respectively and rotatably connected with a front connecting shaft and a rear connecting shaft, one ends, opposite to the front connecting shaft and the rear connecting shaft, of the bearing frame are fixedly connected with traction wheels, and the inner cavity of each traction wheel is provided with a cavity;
the surface fixedly connected with water tank of accepting the frame, the guiding hole groove with the cavity intercommunication has been seted up to the inner chamber of preceding connecting axle, the one end rotation of preceding connecting axle is connected with the stiff end, the one end of stiff end and the inner chamber fixed connection of accepting the frame, a plurality of water grooves have been seted up to the surface of stiff end, the surface of stiff end communicates with the water tank through the communicating tube.
As a further scheme of the invention: the surface cover of preceding connecting axle and stiff end is equipped with the sealing washer, the groove that permeates water and communicating pipe intercommunication, the groove that permeates water is annular array at the surface of stiff end, and coaxial with the guiding hole groove.
As a further scheme of the invention: the inner cavity of the rear connecting shaft is provided with a discharge hole groove communicated with the cavity, the rear part of the traction wheel is fixedly connected with a leakage prevention box sleeved on the surface of the rear connecting shaft, the inner cavity of the leakage prevention box is rotationally connected with the surface of the rear connecting shaft, and one side of the leakage prevention box is communicated with the water source recovery mechanism through a water outlet pipeline.
As a further scheme of the invention: the surface of the traction wheel is a copper metal sheet, and the middle of the traction wheel is provided with a circular arc groove.
As a further scheme of the invention: the lifting frame is characterized in that a lantern ring is fixedly connected to the surface of the lifting frame, the inner cavity of the lantern ring is in sliding connection with the surface of the supporting rod, a double-rod cylinder is fixedly connected to one side of the supporting rod, and one end of a piston rod of the double-rod cylinder is fixedly connected with one side of the lifting frame.
As a further scheme of the invention: the top of crane is fixedly connected with driving motor and guide rail respectively, the one end of driving motor piston rod passes through shaft coupling fixedly connected with drive shaft, the drive shaft rotates with guide rail's inner chamber and is connected, guide rail's inner chamber sliding connection has with the translation piece of bearing frame's top fixed connection, the surface of drive shaft and translation piece's inner chamber threaded connection.
As a further scheme of the invention: the bearing assemblies are arranged in two and symmetrically distributed on the surface of the supporting rod.
As a further scheme of the invention: the right side of the vacuum smelting furnace is communicated with a cooling device, and a discharge hole of the cooling device is coaxial with a central point between the two traction wheels.
The using method of the experimental device comprises the following steps:
firstly, smelting by a vacuum smelting furnace, discharging, conveying a copper bar cooled by a cooling device to a bearing assembly, wherein the surface of the copper bar is in butt joint with the surface of a traction wheel, the copper bar is output by traction through the traction wheel, when the traction wheel rotates, water in a water tank is conveyed to a communication pipeline through a power source, the water is conveyed to a permeable slot of a fixed end, when the current connecting shaft rotates to drive a guide hole slot to be aligned with the permeable slot under high pressure, water flow in the permeable slot is conveyed to the guide hole slot and then conveyed to a cavity, heat exchange is carried out on the traction wheel, heat of the copper bar is emitted, and then conveyed to a discharge hole slot in a rear connecting shaft, and output to a leakage-proof box, and then recovered and processed through a water source recovery mechanism;
when the bearing assembly bears the copper bar, after the copper bar is bent, the driving motor is started, the driving motor drives the driving shaft to rotate, the driving shaft drives the translation block to slide in the guide track, the bearing frame is driven to adjust the position, and the traction wheel is driven to adjust the distance between the traction wheel and the discharge hole of the cooling device so as to prevent the copper bar from being bent under stress;
step three, when the thinner copper rod is pulled, the double-rod air cylinder is started to drive the lifting frame to drive the traction wheels to move up and down through the lantern ring, the distance between the two traction wheels is adjusted, the central line of the traction wheels is kept unchanged through the double-rod air cylinder, and the double-rod air cylinder is always coaxial with the discharge hole of the cooling device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, after the copper bar is cast, the diameter of the copper bar can be adjusted in a follow-up manner through the setting of the bearing assembly, the distance between the copper bar and the extrusion port can be adjusted freely, the copper bar is prevented from being bent under the action of gravity due to the fact that the copper bar is not shaped yet, the traction effect is better, water can be continuously supplied when the traction wheel rotates, contact type heat exchange is performed on the copper bar, the safety of operators is higher, and scalding is effectively prevented.
2. When the traction wheel rotates, water in the water tank is conveyed to the communication pipeline through the power source and is conveyed to the water permeable groove at the fixed end, and when the current connecting shaft rotates to drive the guide hole groove to align with the water permeable groove under high pressure, water in the water permeable groove is conveyed to the guide hole groove and then conveyed to the cavity, and the traction wheel is subjected to hot replacement.
3. According to the invention, when a thinner copper bar is pulled, the double-rod air cylinder is started to drive the lifting frame to drive the traction wheels to move up and down through the lantern ring, the distance between the two traction wheels is adjusted, the central line of the traction wheels is ensured to be unchanged through the double-rod air cylinder, the central line is always coaxial with the discharge hole of the cooling device, and the copper bar can be prevented from being bent by calibrating at any time.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a partial structural cross-sectional view of the guide rail of the present invention;
FIG. 4 is a cross-sectional view of the traction wheel of the present invention;
FIG. 5 is a side view of the front connecting shaft of the present invention;
fig. 6 is a side view of the fixed end of the present invention.
In the figure: 1. a vacuum melting furnace; 2. a support rod; 3. a lifting frame; 4. a bearing frame; 5. a front connecting shaft; 6. a rear connecting shaft; 7. a traction wheel; 8. a cavity; 9. a water tank; 10. a guide hole groove; 11. a fixed end; 12. a water-permeable tank; 13. a communication pipe; 14. a seal ring; 15. a discharge hole groove; 16. a leak-proof box; 17. a collar; 18. a double-rod cylinder; 19. a driving motor; 20. a guide rail; 21. a drive shaft; 22. and translating the block.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-6, the present invention provides a technical solution: the transverse-drawing type single crystal continuous casting experimental device comprises a vacuum melting furnace 1 and a traction mechanism, wherein the traction mechanism comprises a supporting rod 2 fixed on one side of the vacuum melting furnace 1, the surface of the supporting rod 2 is movably connected with a bearing component, the bearing component comprises a lifting frame 3 which is arranged on the surface of the supporting rod 2 in a sliding manner, one side of the lifting frame 3 is connected with a bearing frame 4 which is driven by a power mechanism in a sliding manner, the inner cavities of the bearing frame 4 are respectively and rotatably connected with a front connecting shaft 5 and a rear connecting shaft 6, one ends, opposite to the front connecting shaft 5 and the rear connecting shaft 6, of the bearing frame 4 are fixedly connected with traction wheels 7, the inner cavities of the traction wheels 7 are provided with cavities 8, after copper bars are cast, the diameters of the copper bars can be adjusted in a follow-up manner through the arrangement of the bearing component, the intervals between the copper bars and extrusion ports can be freely adjusted, the copper bars are prevented from being formed under the action of gravity, the traction effect is better, water can be continuously fed when the traction wheels 7 rotate, contact heat exchange is performed on the copper bars, and scalding is effectively prevented;
the surface of the bearing frame 4 is fixedly connected with a water tank 9, the inner cavity of the front connecting shaft 5 is provided with a guide hole groove 10 communicated with the cavity 8, one end of the front connecting shaft 5 is rotationally connected with a fixed end 11, one end of the fixed end 11 is fixedly connected with the inner cavity of the bearing frame 4, the surface of the fixed end 11 is provided with a plurality of water permeable grooves 12, the surface of the fixed end 11 is communicated with the water tank 9 through a communication pipeline 13, the copper bar cooled by the cooling device is conveyed to the bearing assembly after smelting by the vacuum smelting furnace 1, at the moment, the surface of the copper bar is abutted with the surface of the traction wheel 7, the copper bar is output through the traction wheel 7, when the traction wheel 7 rotates, water in the water tank 9 is conveyed to the communication pipeline 13 through a power source, conveyed to the water permeable grooves 12 of the fixed end 11, when the current connecting shaft 5 rotates to drive the guide hole groove 10 to be aligned with the water permeable grooves 12 under high pressure, the water flow in the guide hole grooves 10 is conveyed to the cavity 8, the heat exchange is carried out on the traction wheel 7, the heat dissipation of the copper bar is carried out, the copper bar is then conveyed to the rear connecting shaft 6, the copper bar is discharged into the water outlet groove 15, the water outlet 16 is recycled through the water source, and the recycling mechanism is carried out; when the bearing assembly bears the copper bar, after the copper bar is bent, the driving motor 19 is started, the driving motor 19 drives the driving shaft 21 to rotate, the driving shaft 21 drives the translation block 22 to slide in the guide track 20, the bearing frame 4 is driven to adjust the position, and the traction wheel 7 is driven to adjust the distance between the copper bar and the discharge hole of the cooling device so as to prevent the copper bar from being bent under the stress; when the thinner copper rod is pulled, the double-rod air cylinder 18 is started to drive the lifting frame 3 to drive the traction wheels 7 to move up and down through the lantern ring 17, the distance between the two traction wheels 7 is adjusted, the double-rod air cylinder 18 is used for adjusting, the central line of the traction wheels 7 is kept unchanged, and the double-rod air cylinder is always coaxial with the discharge port of the cooling device.
The front connecting shaft 5 and the surface of the fixed end 11 are sleeved with sealing rings 14, the water permeable groove 12 is communicated with the communicating pipeline 13, and the water permeable groove 12 is in an annular array on the surface of the fixed end 11 and is coaxial with the guide hole groove 10.
The inner chamber of back connecting axle 6 has seted up the discharge hole groove 15 with cavity 8 intercommunication, and the rear fixedly connected with cover of traction wheel 7 establishes the leak protection case 16 on back connecting axle 6 surface, and the inner chamber of leak protection case 16 rotates with the surface of back connecting axle 6 to be connected, and one side of leak protection case 16 is through outlet conduit and water source recovery mechanism intercommunication.
The surface of traction wheel 7 is copper sheetmetal, and the centre has offered circular arc recess, and when rotating through traction wheel 7, the water in the water tank 9 is carried to communicating pipe 13 through the power supply, carries in the groove 12 that permeates water of stiff end 11, and when high pressure, current connecting axle 5 rotates and drives guiding hole groove 10 and groove 12 that permeates water and align, the intraductal rivers of groove 12 that permeates water carry guiding hole groove 10, then carry in cavity 8, carry out the hot replacement to traction wheel 7.
The surface fixedly connected with lantern ring 17 of crane 3, the inner chamber of lantern ring 17 and the surface sliding connection of bracing piece 2, one side fixedly connected with double-rod cylinder 18 of bracing piece 2, one end and one side fixed connection of crane 3 of double-rod cylinder 18 piston rod, when drawing to thinner bar copper, start double-rod cylinder 18 and drive crane 3 and drive traction wheel 7 up-and-down motion through lantern ring 17, adjust the interval between two traction wheels 7, adjust through double-rod cylinder 18, guarantee the central line of traction wheel 7 invariable, always coaxial with the cooling device discharge gate.
The top of crane 3 is fixedly connected with driving motor 19 and guide rail 20 respectively, the one end of driving motor 19 piston rod passes through shaft coupling fixedly connected with drive shaft 21, drive shaft 21 rotates with the inner chamber of guide rail 20 to be connected, guide rail 20's inner chamber sliding connection has translation piece 22 with the top fixed connection who accepts frame 4, the surface of drive shaft 21 and the inner chamber threaded connection of translation piece 22, when accepting the subassembly to accept the bar copper, after the bar copper produced buckling, start driving motor 19, driving motor 19 drives drive shaft 21 rotation, drive shaft 21 drives translation piece 22 and slides in guide rail 20, drive and accept frame 4 adjustment position, drive traction wheel 7 adjusts the interval with cooling device discharge gate in order to prevent the bar copper atress buckling.
The number of the bearing assemblies is two, and the bearing assemblies are symmetrically distributed on the surface of the supporting rod 2.
The right side of the vacuum melting furnace 1 is communicated with a cooling device, and a discharge hole of the cooling device is coaxial with a center point between the two traction wheels 7.
The using method of the experimental device comprises the following steps:
firstly, carrying out discharging after smelting by a vacuum smelting furnace 1, conveying the copper bar cooled by a cooling device to a bearing assembly, wherein the surface of the copper bar is abutted against the surface of a traction wheel 7, carrying out traction by the traction wheel 7 to output the copper bar, when the traction wheel 7 rotates, conveying water in a water tank 9 to a communication pipeline 13 through a power source, conveying the water into a water permeable groove 12 of a fixed end 11, under high pressure, conveying water flow in the water permeable groove 12 into the guide hole groove 10 when a current connecting shaft 5 rotates to drive a guide hole groove 10 to be aligned with the water permeable groove 12, conveying the water into a cavity 8, carrying out heat exchange on the traction wheel 7, radiating heat of the copper bar, conveying the heat into a discharge hole groove 15 in a rear connecting shaft 6, outputting the heat exchange to a leakage-proof box 16, then carrying out recovery treatment through a water source recovery mechanism, and after casting the copper bar, carrying out follow-up adjustment on the diameter of the copper bar, and freely adjusting the distance between the copper bar and an extrusion port, preventing the copper bar from being folded under the action of gravity, carrying out heat exchange, and carrying out more efficient contact and preventing the contact between the copper bar and the copper bar from being burnt when the traction wheel 7 rotates under the action of gravity effect is better;
step two, when the copper bar is supported by the supporting component, after the copper bar is bent, the driving motor 19 is started, the driving motor 19 drives the driving shaft 21 to rotate, the driving shaft 21 drives the translation block 22 to slide in the guide track 20, the supporting frame 4 is driven to adjust the position, and the traction wheel 7 is driven to adjust the distance between the traction wheel and the discharge hole of the cooling device so as to prevent the copper bar from being bent under the stress;
step three, when the thinner copper rod is pulled, the double-rod air cylinder 18 is started to drive the lifting frame 3 to drive the traction wheels 7 to move up and down through the lantern ring 17, the distance between the two traction wheels 7 is adjusted, the double-rod air cylinder 18 is used for adjusting, the central line of the traction wheels 7 is kept unchanged, and the double-rod air cylinder is always coaxial with a discharge hole of the cooling device.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a horizontal drawing formula single crystal continuous casting experimental apparatus, includes vacuum melting furnace (1) and traction mechanism, and traction mechanism is including fixing bracing piece (2) in vacuum melting furnace (1) one side, the surface swing joint of bracing piece (2) has and accepts the subassembly, its characterized in that: the bearing assembly comprises a lifting frame (3) which is arranged on the surface of the supporting rod (2) in a sliding manner, one side of the lifting frame (3) is connected with a bearing frame (4) which is driven by a power mechanism in a sliding manner, an inner cavity of the bearing frame (4) is respectively connected with a front connecting shaft (5) and a rear connecting shaft (6) in a rotating manner, one ends, opposite to the front connecting shaft (5) and the rear connecting shaft (6), of the bearing frame are fixedly connected with traction wheels (7), and the inner cavity of the traction wheels (7) is provided with a cavity (8);
the surface fixedly connected with water tank (9) of accepting frame (4), guiding hole groove (10) with cavity (8) intercommunication have been seted up to the inner chamber of preceding connecting axle (5), the one end rotation of preceding connecting axle (5) is connected with stiff end (11), the one end of stiff end (11) and the inner chamber fixed connection of accepting frame (4), a plurality of water grooves (12) have been seted up on the surface of stiff end (11), the surface of stiff end (11) communicates with water tank (9) through communication pipeline (13).
2. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the surface cover of preceding connecting axle (5) and stiff end (11) is equipped with sealing washer (14), the groove that permeates water (12) communicate with communicating pipe (13), the groove that permeates water (12) are annular array at the surface of stiff end (11).
3. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the inner cavity of back connecting axle (6) is offered and is had been offered discharge hole groove (15) with cavity (8) intercommunication, the rear fixedly connected with cover of traction wheel (7) is established leak protection case (16) on back connecting axle (6) surface, the inner cavity of leak protection case (16) rotates with the surface of back connecting axle (6) and is connected, one side of leak protection case (16) is through outlet conduit and water source recovery mechanism intercommunication.
4. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the surface of the traction wheel (7) is a copper metal sheet, and a circular arc-shaped groove is formed in the middle of the traction wheel.
5. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the lifting frame is characterized in that a lantern ring (17) is fixedly connected to the surface of the lifting frame (3), the inner cavity of the lantern ring (17) is in sliding connection with the surface of the supporting rod (2), a double-rod air cylinder (18) is fixedly connected to one side of the supporting rod (2), and one end of a piston rod of the double-rod air cylinder (18) is fixedly connected with one side of the lifting frame (3).
6. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the lifting frame is characterized in that a driving motor (19) and a guide rail (20) are fixedly connected to the top of the lifting frame (3) respectively, one end of a piston rod of the driving motor (19) is fixedly connected with a driving shaft (21) through a coupler, the driving shaft (21) is rotationally connected with an inner cavity of the guide rail (20), a translation block (22) fixedly connected with the top of the bearing frame (4) is slidingly connected with the inner cavity of the guide rail (20), and the surface of the driving shaft (21) is in threaded connection with the inner cavity of the translation block (22).
7. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the two bearing assemblies are symmetrically distributed on the surface of the supporting rod (2).
8. The lateral single crystal continuous casting experimental apparatus according to claim 1, wherein: the right side of the vacuum smelting furnace (1) is communicated with a cooling device, and a discharge hole of the cooling device is coaxial with a central point between two traction wheels (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066548.0A CN114406221B (en) | 2022-01-20 | 2022-01-20 | Transverse-guiding single crystal continuous casting experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210066548.0A CN114406221B (en) | 2022-01-20 | 2022-01-20 | Transverse-guiding single crystal continuous casting experimental device |
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| Publication Number | Publication Date |
|---|---|
| CN114406221A CN114406221A (en) | 2022-04-29 |
| CN114406221B true CN114406221B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210066548.0A Active CN114406221B (en) | 2022-01-20 | 2022-01-20 | Transverse-guiding single crystal continuous casting experimental device |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6612411B2 (en) * | 2001-03-07 | 2003-09-02 | Trg Accessories, Inc., Llc | Method of and device for extending and retracting the wheels of a piece of towable baggage |
| CN2564285Y (en) * | 2002-08-12 | 2003-08-06 | 重庆市机电设计研究院 | Mg alloy continuous casting machine |
| CN203209428U (en) * | 2013-04-26 | 2013-09-25 | 深圳市钧蓝电源材料有限公司 | Continuous casting and rolling production device for lead and lead alloy strips |
| CN110026535B (en) * | 2019-05-22 | 2021-03-16 | 河南理工大学 | Horizontal-drawing type copper alloy wire vacuum continuous casting machine |
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