CN220216674U - Vacuum centrifugal casting equipment - Google Patents
Vacuum centrifugal casting equipment Download PDFInfo
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- CN220216674U CN220216674U CN202321722346.3U CN202321722346U CN220216674U CN 220216674 U CN220216674 U CN 220216674U CN 202321722346 U CN202321722346 U CN 202321722346U CN 220216674 U CN220216674 U CN 220216674U
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- centrifugal casting
- roller
- vacuum centrifugal
- casting chamber
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- 238000009750 centrifugal casting Methods 0.000 title claims abstract description 98
- 238000005266 casting Methods 0.000 claims abstract description 54
- 230000006698 induction Effects 0.000 claims abstract description 54
- 238000002844 melting Methods 0.000 claims description 44
- 230000008018 melting Effects 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 6
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides vacuum centrifugal casting equipment, which relates to the technical field of special casting, wherein a vacuum induction smelting furnace is externally connected with an independent first evacuating device, a vacuum centrifugal casting chamber is externally connected with an independent second evacuating device, and the technical problems of low hot perforation yield, high inclusion content and high difficulty in controlling active element content in the traditional preparation non-vacuum process condition in the prior art are solved.
Description
Technical Field
The utility model relates to the technical field of special casting, in particular to vacuum centrifugal casting equipment.
Background
Along with the continuous development of the economy and the continuous improvement of the industrial level in China, the demand of the high-temperature alloy pipe is increased increasingly. The thermal piercing method cannot be applied to piercing pipes on all superalloy materials. Therefore, some difficult-to-deform high-temperature alloy pipes are widely applied to the preparation of the high-temperature alloy pipes by adopting a centrifugal casting mode.
However, the existing centrifugal casting equipment generally adopts a single reel die for centrifugal casting, thereby neglecting the structure change in the centrifugal casting process and the secondary generation of inclusions in the casting process, and the non-vacuum process environment easily causes burning loss of active elements such as Al, ti, zr and the like in the superalloy, and the requirements of preparing the superalloy seamless tube blank are not met.
Disclosure of Invention
The utility model aims to provide vacuum centrifugal casting equipment so as to solve the technical problems of low hot perforation yield, high inclusion content and high difficulty in controlling the content of active elements in the traditional preparation non-vacuum process condition in the prior art.
The present utility model provides a vacuum centrifugal casting apparatus comprising: a vacuum induction melting furnace, a vacuum centrifugal casting chamber, a pouring chute, a first evacuating device and a second evacuating device;
one end of the pouring chute is connected to the inner wall of the vacuum centrifugal casting chamber in a sliding manner, the other end of the pouring chute can extend into or out of the vacuum induction melting furnace, the pouring chute is provided with a gate valve, and when the gate valve is opened, the pouring chute is used for conveying molten steel in the vacuum induction melting furnace into the vacuum centrifugal casting chamber;
the first evacuating device is connected with the vacuum induction melting furnace and is used for evacuating the vacuum induction melting furnace;
the second evacuating device is connected with the vacuum centrifugal casting chamber, and the second evacuating device is used for evacuating the vacuum centrifugal casting chamber.
In an alternative embodiment of the present utility model,
the inner wall of the vacuum centrifugal casting chamber is provided with a horizontal sliding rail, the outer side wall of the pouring chute is provided with a sliding rod, and the sliding rod is in sliding connection with the horizontal sliding rail so that the pouring chute can move along the horizontal sliding rail.
In an alternative embodiment of the present utility model,
a feeding car is arranged in the vacuum centrifugal casting chamber, a steel tapping hole in the pouring chute is communicated with the feeding car, and molten steel in the pouring chute enters the feeding car through the steel tapping hole.
In an alternative embodiment of the present utility model,
and a casting mould is arranged in the vacuum centrifugal casting chamber, the feeding trolley is communicated with the casting mould, and molten steel is cast in the casting mould.
In an alternative embodiment of the present utility model,
the casting mold is characterized in that one end, close to the feeding vehicle, of the casting mold is a front end, one end, far away from the feeding vehicle, of the casting mold is a rear end, an induction heating device is arranged at the front end of the casting mold and used for enabling the temperature from the front end to the rear end of the casting mold to be in a linear descending trend.
In an alternative embodiment of the present utility model,
the vacuum centrifugal casting device is characterized in that a roller assembly is arranged in the vacuum centrifugal casting chamber and is in rolling connection with the outer wall of the casting mould, and the roller assembly is used for driving the casting mould to rotate along the axis of the roller assembly.
In an alternative embodiment of the present utility model,
the roller assembly comprises a driving roller, a driven roller and a roller driving member;
the driving roller and the driven roller are arranged at intervals, the roller driving member is in transmission connection with the driving roller, and the roller driving member is used for driving the driving roller to rotate along the axis of the driving roller so as to enable the casting mold to rotate along the axis of the driving roller.
In an alternative embodiment of the present utility model,
the roller assembly further comprises a roller base;
the driving roller and the driven roller are fixed on the roller base, and the roller base can slide on the bottom wall of the vacuum centrifugal casting chamber.
In an alternative embodiment of the present utility model,
the top cover of the vacuum centrifugal casting chamber is provided with a casting chamber cover plate, and the casting chamber cover plate is hinged with the vacuum centrifugal casting chamber.
In an alternative embodiment of the present utility model,
a smelting crucible is arranged in the vacuum induction smelting furnace, and molten steel in the smelting crucible can be poured into the pouring chute.
According to the vacuum centrifugal casting equipment provided by the utility model, the vacuum induction smelting furnace is externally connected with the independent first evacuating device, the vacuum centrifugal casting chamber is externally connected with the independent second evacuating device, so that the vacuum dynamic separation of the vacuum induction smelting furnace and the vacuum centrifugal casting chamber is realized, after the vacuum induction smelting furnace reaches a set vacuum degree, the pouring chute is slid, so that the pouring chute stretches into the vacuum induction smelting furnace, molten steel enters the vacuum centrifugal casting chamber through the pouring chute, the vacuum centrifugal casting chamber is ensured to have a higher vacuum environment, the vacuum centrifugal casting equipment is more suitable for high-temperature alloy smelting with higher purity requirements, and the technical problems of low hot perforation yield, high inclusion content and high active element content control difficulty in the traditional preparation non-vacuum process condition in the prior art are solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of a vacuum centrifugal casting apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the internal structure of a vacuum induction melting furnace and a vacuum centrifugal casting chamber in a vacuum centrifugal casting apparatus according to an embodiment of the present utility model.
Icon: 100-vacuum induction melting furnace; 110-melting a crucible; 120-feeding device; 200-vacuum centrifugal casting chamber; 210-horizontal slide rails; 220-feeding vehicle; 230-casting; 240-an induction heating device; 250-a roller assembly; 251-active roller; 252-driven roller; 253-a roller drive member; 254-roller base; 260-casting chamber cover plate; 300-pouring a chute; 310-gate valve; 400-a first evacuator; 500-second evacuator.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the vacuum centrifugal casting apparatus provided in this embodiment includes: a vacuum induction melting furnace 100, a vacuum centrifugal casting chamber 200, a pouring spout 300, a first evacuator 400, and a second evacuator 500; one end of the pouring chute 300 is slidably connected to the inner wall of the vacuum centrifugal casting chamber 200, the other end of the pouring chute 300 can extend into the vacuum induction melting furnace 100 or extend out of the vacuum induction melting furnace 100, the pouring chute 300 is provided with a gate valve 310, and when the gate valve 310 is opened, the pouring chute 300 is used for conveying molten steel in the vacuum induction melting furnace 100 into the vacuum centrifugal casting chamber 200; the first evacuator 400 is connected to the vacuum induction melting furnace 100, and the first evacuator 400 is used for evacuating the vacuum induction melting furnace 100; the second evacuator 500 is connected to the vacuum centrifugal casting chamber 200, and the second evacuator 500 is used to evacuate the vacuum centrifugal casting chamber 200.
Specifically, the vacuum induction melting furnace 100 and the vacuum centrifugal casting chamber 200 are mutually independent, the vacuum induction melting furnace 100 and the vacuum centrifugal casting chamber 200 are respectively connected with a first evacuating device 400 and a second evacuating device 500, the first evacuating device 400 evacuates the vacuum induction melting furnace 100, the second evacuating device 500 evacuates the vacuum centrifugal casting chamber 200, the vacuum induction melting chamber and the vacuum centrifugal casting chamber 200 adopt the respective independent evacuating devices, so that dynamic separation of the vacuum induction melting chamber and the vacuum centrifugal casting chamber is realized, the vacuum environment of the vacuum centrifugal casting chamber 200 is realized firstly before pouring, and then the connection between the two chambers is established through the pouring chute 300, so that the higher vacuum environment of the centrifugal casting chamber is ensured, and the vacuum induction melting furnace is more suitable for superalloy smelting with higher purity requirements; and the requirement of evacuating the centrifugal casting chamber for a long time is avoided, the preparation cost of the tube blank is reduced, and the production efficiency and the operability of the vacuum horizontal centrifugal casting process are improved.
A first electric control device may be further provided, and the first electric control device is connected to the first evacuation device 400, and is used for controlling the operation of the first evacuation device 400, and controlling the first evacuation device 400 to evacuate the vacuum induction melting furnace 100.
The first evacuation device 400 and the second evacuation device 500 have the same structure, and a second electronic control device may be provided, and the second electronic control device controls the second evacuation device 500 to evacuate the vacuum centrifugal casting chamber 200.
According to the vacuum centrifugal casting equipment provided by the embodiment, the vacuum induction smelting furnace 100 is externally connected with the independent first evacuating device 400, the vacuum centrifugal casting chamber 200 is externally connected with the independent second evacuating device 500, so that the vacuum dynamic separation of the vacuum induction smelting furnace 100 and the vacuum centrifugal casting chamber 200 is realized, after the vacuum induction smelting furnace 100 reaches a set vacuum degree, the pouring chute 300 is slid, the pouring chute 300 stretches into the vacuum induction smelting furnace 100, molten steel enters into the vacuum centrifugal casting chamber 200 through the pouring chute 300, the vacuum centrifugal casting chamber 200 is ensured to have a higher vacuum environment, the vacuum centrifugal casting equipment is more suitable for high-temperature alloy smelting with higher purity requirements, and the technical problems of low hot perforation yield, high inclusion content and high active element content control difficulty in the traditional preparation non-vacuum process condition existing in the prior art are solved.
On the basis of the above embodiment, in an alternative embodiment, the inner wall of the vacuum centrifugal casting apparatus provided by the present embodiment is provided with the horizontal sliding rail 210, and the outer sidewall of the pouring spout 300 is provided with a sliding rod, and the sliding rod is slidably connected with the horizontal sliding rail 210, so that the pouring spout 300 can move along the horizontal sliding rail 210.
Specifically, horizontal sliding rails 210 are arranged on the inner walls of the two sides of the vacuum centrifugal casting equipment, sliding rods are arranged on the two outer side walls of the pouring chute 300, the end part of each sliding rod, far away from the pouring chute 300, extends into the horizontal sliding rail 210, and therefore the pouring chute 300 can move along the horizontal sliding rail 210 through the sliding rods, horizontal movement of the pouring chute 300 is achieved, and the pouring chute 300 extends into or extends out of the vacuum induction melting furnace 100.
In an alternative embodiment, a feed car 220 is provided in the vacuum centrifugal casting chamber 200, and a tap hole in the pouring spout 300 communicates with the feed car 220, and molten steel in the pouring spout 300 enters the feed car 220 through the tap hole.
Specifically, a charging car 220 is provided in the vacuum centrifugal casting chamber 200, and the charging car 220 is located at a side close to the vacuum centrifugal casting chamber 200, and a tapping hole is provided at an end of the pouring spout 300 extending into the vacuum centrifugal casting chamber 200, through which molten steel in the pouring spout 300 flows out, and into the charging car 220.
In an alternative embodiment, a mold 230 is disposed within the vacuum centrifugal casting chamber 200, the feeder wagon 220 is in communication with the mold 230, molten steel is cast within the mold 230, and the mold 230 is utilized to form a casting from the molten steel.
In an alternative embodiment, the end of the mold 230 near the feeding car 220 is a front end, the end of the mold 230 far away from the feeding car 220 is a rear end, and the front end of the mold 230 is provided with an induction heating device 240, and the induction heating device 240 is used for making the temperature from the front end to the rear end of the mold 230 linearly decrease.
Specifically, the induction heating device 240 may be specifically configured as a heating coil, where the heating coil surrounds the front end of the mold 230, and by controlling the temperature, the temperature distribution from the front end to the rear end of the mold 230 is linearly decreased by 3-6 ℃/cm, so as to control the size and the proportion of columnar crystal grains at the front end and the rear end of the casting tube in the mold 230 to be uniform and uniform, and increase the proportion of columnar crystal structures.
In an alternative embodiment, a roller assembly 250 is disposed in the vacuum centrifugal casting chamber 200, the roller assembly 250 is in rolling connection with the outer wall of the casting mold 230, and the roller assembly 250 is used for driving the casting mold 230 to rotate along its own axis; the roller assembly 250 includes a driving roller 251, a driven roller 252, and a roller driving member 253; the driving roller 251 and the driven roller 252 are arranged at intervals, the roller driving member 253 is in transmission connection with the driving roller 251, and the roller driving member 253 is used for driving the driving roller 251 to rotate along the self axis so as to enable the casting mold 230 to rotate along the self axis.
Specifically, the driving roller 251 and the driven roller 252 each include two rollers symmetrically disposed along two sides of the mold 230, and contact with the mold 230, so that the mold 230 can rotate along its axis direction, the roller driving member 253 is connected with the driving roller 251, and a driving force generated by the roller driving member 253 acts on the driving roller 251, so that the driving roller 251 can drive the mold 230 to rotate.
In an alternative embodiment, the roller assembly 250 further includes a roller base 254; the driving roller 251 and the driven roller 252 are each fixed to a roller base 254, and the roller base 254 is capable of sliding on the bottom wall of the vacuum centrifugal casting chamber 200.
Specifically, a base rail may be provided on the bottom wall of the vacuum centrifugal casting chamber 200, and the roller base 254 is slidably connected to the base rail, that is, the roller base 254 can be freely moved in the horizontal direction.
In an alternative embodiment, the top cover of the vacuum centrifugal casting chamber 200 is provided with a casting chamber cover plate 260, and the casting chamber cover plate 260 is hinged with the vacuum centrifugal casting chamber 200, and the casting mold 230 and the induction heating device 240 can be installed by opening the casting chamber cover plate 260.
In an alternative embodiment, a melting crucible 110 is provided in the vacuum induction melting furnace 100, molten steel in the melting crucible 110 can be poured into the pouring spout 300, the melting crucible 110 is used for placing metal raw materials, and the melting crucible 110 is placed on a roll-over stand, can be rotated at a certain angle, and a viewing port is left in the melting crucible 110 so as to view the conditions in the melting crucible 110.
In addition, a charging device 120 is further provided at the top of the vacuum induction melting furnace 100, and the easily oxidized active element is placed in the charging device 120.
The vacuum centrifugal casting equipment provided by the embodiment has the following use method:
installing a pouring chute 300 between the vacuum induction melting chamber and the centrifugal pouring chamber, and closing a gate valve 310; the casting chamber cover 260 of the vacuum centrifugal casting chamber 200 is opened, the feeding car 220, the casting mold 230 are placed, the induction heating device 240 on the casting mold 230 is installed, and the casting chamber cover 260 is buckled.
The furnace cover of the vacuum induction melting furnace 100 is opened, a common alloy pipe raw material such as Co, cr, ni, fe, W, mo or a master alloy blank is filled into the melting crucible 110, and active elements such as Al, ti, zr and Hf are put into a charging hopper in the charging device 120 and are charged at the end of refining.
After the alloy raw material is completely melted, the second evacuating device 500 is opened to evacuate the vacuum centrifugal casting chamber 200, the gate valve 310 is opened when the vacuum degree of the vacuum centrifugal casting chamber 200 is below 10Pa, and one end of the pouring spout 300 is made to enter the vacuum induction melting furnace 100 through the horizontal slide rail 210.
Tilting the melting crucible 110, pouring molten steel into the pouring spout 300, further entering the charging car 220 through the tapping hole of the pouring spout 300, sliding the pouring spout 300 to push into the vacuum centrifugal casting chamber 200, and closing the gate valve 310.
The induction heating device 240 is started, and the temperature distribution of the casting mould is monitored by a temperature control system, so that the temperature distribution from the front end to the rear end of the casting mould is in a linear descending trend of 3-6 ℃/cm.
The roller driving member 253 is turned on, the driving roller 251 is started, and the driving roller 251 drives the casting mold 230 to rotate, and simultaneously, molten steel in the feeding cart 220 is poured into the casting mold 230 rotating at a high speed.
After pouring is completed, the roller driving member 253 is turned off, and after the cooled molten steel is fully and stably solidified, the casting chamber cover plate 260 is opened to take out the high-temperature alloy casting pipe.
According to the vacuum centrifugal casting equipment provided by the utility model, the traditional casting system is subjected to vacuum dynamic sealing improvement, and the vacuum centrifugal casting chamber 200 adopts an independent evacuating device, so that the oxidation of active elements Al, ti, zr, hf and other elements in high-temperature alloy is avoided, the content of harmful gas impurity elements (O, N, S) is reduced, the purity of a centrifuge tube is improved, the secondary oxidation and air suction of molten metal in the centrifugal casting process can be prevented, the flowing state of the molten metal is improved, slag rolling is prevented, inclusion floating is promoted, the form of the inclusion is controlled, and the superheat degree of the molten metal is accurately controlled.
And, the head of the casting mould 230 is provided with an induction heating device 240, and the temperature distribution from the front end to the rear end of the casting mould 230 is in a linear descending trend of 3-6 ℃/cm through temperature control, so that the size and the proportion of columnar crystal grains at the front end and the rear end of the casting pipe are controlled to be uniform, the proportion of columnar crystal structures is improved, the proportion of columnar crystal structures at the cross section of a tube blank is more than 85%, the front and rear structures are uniform, and the plastic workability of the tube blank is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. A vacuum centrifugal casting apparatus, characterized by comprising: a vacuum induction melting furnace (100), a vacuum centrifugal casting chamber (200), a pouring spout (300), a first evacuator (400), and a second evacuator (500);
one end of the pouring chute (300) is slidably connected to the inner wall of the vacuum centrifugal casting chamber (200), the other end of the pouring chute (300) can extend into the vacuum induction melting furnace (100) or extend out of the vacuum induction melting furnace (100), the pouring chute (300) is provided with a gate valve (310), and when the gate valve (310) is opened, the pouring chute (300) is used for conveying molten steel in the vacuum induction melting furnace (100) into the vacuum centrifugal casting chamber (200);
the first evacuating device (400) is connected with the vacuum induction melting furnace (100), and the first evacuating device (400) is used for evacuating the vacuum induction melting furnace (100);
the second evacuating device (500) is connected to the vacuum centrifugal casting chamber (200), and the second evacuating device (500) is used for evacuating the vacuum centrifugal casting chamber (200).
2. The vacuum centrifugal casting apparatus according to claim 1, wherein,
the inner wall of the vacuum centrifugal casting chamber (200) is provided with a horizontal sliding rail (210), and the outer side wall of the pouring chute (300) is provided with a sliding rod which is in sliding connection with the horizontal sliding rail (210), so that the pouring chute (300) can move along the horizontal sliding rail (210).
3. The vacuum centrifugal casting apparatus according to claim 2, wherein,
a feeding vehicle (220) is arranged in the vacuum centrifugal casting chamber (200), a steel tapping hole in the pouring chute (300) is communicated with the feeding vehicle (220), and molten steel in the pouring chute (300) enters the feeding vehicle (220) through the steel tapping hole.
4. The vacuum centrifugal casting apparatus according to claim 3, wherein,
a casting mold (230) is arranged in the vacuum centrifugal casting chamber (200), the feeding vehicle (220) is communicated with the casting mold (230), and molten steel is cast in the casting mold (230).
5. The vacuum centrifugal casting apparatus according to claim 4, wherein,
the casting mold is characterized in that one end of the casting mold (230) close to the feeding vehicle (220) is a front end, one end of the casting mold (230) far away from the feeding vehicle (220) is a rear end, an induction heating device (240) is arranged at the front end of the casting mold (230), and the induction heating device (240) is used for enabling the temperature from the front end to the rear end of the casting mold (230) to be in a linear descending trend.
6. The vacuum centrifugal casting apparatus according to claim 5, wherein,
the vacuum centrifugal casting chamber (200) is internally provided with a roller assembly (250), the roller assembly (250) is in rolling connection with the outer wall of the casting mould (230), and the roller assembly (250) is used for driving the casting mould (230) to rotate along the axis of the roller assembly.
7. The vacuum centrifugal casting apparatus according to claim 6, wherein,
the roller assembly (250) comprises a driving roller (251), a driven roller (252) and a roller driving member (253);
the driving roller (251) and the driven roller (252) are arranged at intervals, the roller driving member (253) is in transmission connection with the driving roller (251), and the roller driving member (253) is used for driving the driving roller (251) to rotate along the axis of the driving roller so as to enable the casting mold (230) to rotate along the axis of the driving roller.
8. The vacuum centrifugal casting apparatus according to claim 7, wherein,
the roller assembly (250) further includes a roller base (254);
the driving roller (251) and the driven roller (252) are both fixed on the roller base (254), and the roller base (254) can slide on the bottom wall of the vacuum centrifugal casting chamber (200).
9. The vacuum centrifugal casting apparatus according to claim 1, wherein,
the top cover of the vacuum centrifugal casting chamber (200) is provided with a casting chamber cover plate (260), and the casting chamber cover plate (260) is hinged with the vacuum centrifugal casting chamber (200).
10. The vacuum centrifugal casting apparatus according to claim 1, wherein,
a melting crucible (110) is arranged in the vacuum induction melting furnace (100), and molten steel in the melting crucible (110) can be poured into the pouring chute (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722346.3U CN220216674U (en) | 2023-07-03 | 2023-07-03 | Vacuum centrifugal casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722346.3U CN220216674U (en) | 2023-07-03 | 2023-07-03 | Vacuum centrifugal casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216674U true CN220216674U (en) | 2023-12-22 |
Family
ID=89181799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321722346.3U Active CN220216674U (en) | 2023-07-03 | 2023-07-03 | Vacuum centrifugal casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216674U (en) |
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2023
- 2023-07-03 CN CN202321722346.3U patent/CN220216674U/en active Active
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