CN209407365U - A kind of copper bar casting mold for continuous casting - Google Patents
A kind of copper bar casting mold for continuous casting Download PDFInfo
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- CN209407365U CN209407365U CN201921123831.2U CN201921123831U CN209407365U CN 209407365 U CN209407365 U CN 209407365U CN 201921123831 U CN201921123831 U CN 201921123831U CN 209407365 U CN209407365 U CN 209407365U
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Abstract
The utility model discloses a kind of copper bar casting mold for continuous casting, including device fixed plate (1), graphite bush (2) and two cooling splints (3), graphite bush (2) is four prism type, a through-hole (4) is provided in device fixed plate (1), one end of graphite bush (2) passes through through-hole (4)；Described two cooling splints (3) are respectively arranged on two side surfaces parallel on graphite bush (2) and are bonded with graphite bush (2) surface；Cooling cavities (5) are provided in the cooling splint (3), several communicating pipes (6) are provided between two cooling splints (3), communicating pipe (6) is located at the two sides of two cooling splints (3), and the both ends of communicating pipe (6) are connected to the cooling cavities (5) in two cooling splints (3) respectively.The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.
Description
Technical field
The utility model relates to a kind of copper bar casting mold for continuous casting, belong to the field of metal processing.
Background technique
Crystallizer is to accept the molten metal bath injected from pans and be allowed to be frozen into firm base by regulation section configuration
The continuous casting equipment of shell.Crystallizer is the component of conticaster most critical, structure, material and performance parameter to slab quality and
Casting machine production capacity plays decisive role.In the prior art, conducting copper production greatly mostly use the method for continuously casting into
Row manufacture.Structure is complicated for existing continuously casting crystallizer, and graphite crystallization pipe is fixed in crystallizer, so that crystallizer is only
The production that can adapt to the product of single sectional dimension is merely able to crystallizer is whole when producing the product of different cross section size
Body replacement, so that the applicability of crystallizer is poor.
Utility model content
The technical solution of the utility model is for existing in the prior art: " the knot of existing continuously casting crystallizer
Structure is complicated, and graphite crystallization pipe is fixed in crystallizer, so that crystallizer is merely able to adapt to the production of the product of single sectional dimension,
When producing the product of different cross section size, it is merely able to crystallizer integral replacing, so that the applicability of crystallizer is poor " no
Foot, provides a kind of copper bar casting mold for continuous casting.
In order to solve the above technical problems, the technical scheme adopted by the utility model is that, a kind of copper bar casting mold for continuous casting, packet
Device fixed plate, graphite bush and two cooling splints are included, graphite bush is four prism type, and one is provided in device fixed plate
One end of through-hole, graphite bush passes through through-hole；Described two cooling splints are respectively arranged at two sides parallel on graphite bush
It is bonded on surface and with graphite bush surface；It is provided with cooling cavities in the cooling splint, is arranged between two cooling splints
There are several communicating pipes, is located at the two sides of two cooling splints communicating pipe, the both ends of communicating pipe are respectively and in two cooling splints
Cooling cavities connection；The both ends end of the cooling splint is provided with engaging lug, and engaging lug is solid by bolt and device fixed plate
Fixed connection；One of cooling splint is connected with the cooling water inlet pipe and cooling water outlet pipe being connected to cooling cavities.
In the technical solution of the application, it is provided with cooling splint in the both side surface of graphite bush, passes through cooling splint
The two sides of graphite bush are clamped to and are fixed the relative position of cooling splint Yu device fixed plate, one end of cooling splint passes through company
Lug is connect with device fixed plate, and device fixed plate is fixed on the discharge port of the melting discharging device of continuous casting equipment.It is cooling
For cooling cavities in clamping plate for accommodating coolant liquid, coolant liquid enters the cooling chamber in cooling splint by cooling water inlet pipe
Then body is discharged by cooling water outlet pipe, so that cooling water recycles in two cooling splints, cooling graphite bush.The application
In, graphite bush is clamped by two cooling splints, can be dismantled graphite bush by dismantling two cooling splints
Replacement, for processing request of different shapes, it is only necessary to graphite bush, and the graphite bush as vulnerable part are replaced,
Convenient maintenance and replacement, it is not necessary to replace entire crystallizer, save a large amount of production cost.The crystallizer of the application is suitable for low extrusion
Production in the case of speed and low extrusion pressure is particularly suitable for the copper product of the small cross-sectional sizes such as conducting copper.
Optimize, above-mentioned copper bar casting mold for continuous casting, outside the inner wall and graphite bush of the through-hole in described device fixed plate
Gap is provided between surface.
In the application, the bore size of through-hole should be greater than the end size of graphite bush, facilitate various sizes of graphite cannula
Pipe is replaced.
Optimize, above-mentioned copper bar casting mold for continuous casting, be provided with several side fixed plates between described two cooling splints,
Side fixed plate is located at the two sides of two cooling splints, and the both ends of side fixed plate fit in the side of two cooling splints respectively
Surface is simultaneously bolted to connection with the side of cooling splint.
In the application, in order to increase the firmness of the connection between two cooling splint sides, between two cooling splints
Provided with side fixed plate, the support strength of two cooling splints is improved by the support of side fixed plate, and then improve
Fix tightly soundness of two cooling splints to graphite bush.
Optimize, above-mentioned copper bar casting mold for continuous casting, the fixed plate tune of several bar shapeds is provided in described device fixed plate
Whole hole, the length of fixed plate adjusting hole extend perpendicularly to cooling splint setting, are provided with fixed plate in fixed plate adjusting hole
Bolt one is connected, fixed plate connection bolt one passes through fixed plate adjusting hole, engaging lug and fixes by nut.
In the application, it is provided with fixed plate adjusting hole in device fixed plate, facilitates adjustment engaging lug and device fixed plate
Link position, and then adjust two cooling splints spacing, to adapt to the fixation of various sizes of graphite bush.
Optimize, above-mentioned copper bar casting mold for continuous casting, the side panel adjusting hole of bar shaped be provided in the side fixed plate,
The length of side panel adjusting hole extends perpendicularly to cooling splint setting, and side panel connection spiral shell is provided in side panel adjusting hole
Bolt, side panel connection bolt pass through side panel adjusting hole and are threadedly coupled with cooling splint side surface.
In the application, it is provided with the side panel adjusting hole of bar shaped in the fixed plate of side, facilitates adjustment cooling splint side
With the link position of side panel adjusting hole, and then adjust two cooling splints spacing, to adapt to various sizes of graphite bush
Fixation.
Optimize, above-mentioned copper bar casting mold for continuous casting, is provided with intermediate membrane in the cooling cavities, intermediate membrane is along stone
The length extending direction of black casing is arranged；The intermediate membrane being connected in the cooling splint of cooling water inlet pipe divides cooling cavities
Two individual cavities are divided into, cooling water inlet pipe, cooling water outlet pipe are connected to an individual cavity respectively；Another cooling folder
Several unhurried current holes are provided in intermediate membrane in plate.
In the application, intermediate membrane is set in cooling cavities, is connected in the cooling splint of cooling water inlet pipe
Portion's partition separates cooling cavities, so that inflow and outflow channel is formed in cooling cavities, the middle part in an another cooling splint
Unhurried current hole on partition makes two cooling cavities strokes, one unidirectional cooling-water duct.
Optimize, above-mentioned copper bar casting mold for continuous casting, the wall thickness for the side wall being bonded on the graphite bush with cooling splint
Less than the wall thickness of remaining two sides side wall of graphite bush.
In the application, since the two sides side wall that graphite bush does not have cooling splint to be bonded lacks support, by this two sides side wall
It thickeies, improves the intensity of this two sides side wall of graphite bush.
Optimization, above-mentioned copper bar casting mold for continuous casting is provided with high-temperature heat-conductive between the cooling splint and graphite bush
Silicone grease.
In the application, the high-temperature heat-conductive silicone grease between cooling splint and graphite bush can be improved graphite bush and cooling folder
Heat exchange efficiency between plate accelerates the cooling of graphite bush.
Optimization, above-mentioned copper bar casting mold for continuous casting, one end of the graphite bush passes through through-hole, graphite bush it is another
End is provided with the end support plate of annular, and the bore size in the middle part of the support plate of end is greater than the internal cavities aperture ruler of graphite bush
End size that is very little and being less than graphite bush；End support plate fits in the end surfaces of two cooling splints, graphite bush
End surface is simultaneously bolted.
In the application, annular end support plate is set to the other end end of graphite bush, by the end of graphite bush
It is fixed with cooling splint, improves support of the cooling splint to graphite bush.It can pass through between the engaging lug at cooling splint both ends
Pull rod connection, the both ends of pull rod are each passed through engaging lug, end support plate and device fixed plate and are fixed by nut.
Optimize, above-mentioned copper bar casting mold for continuous casting, the support plate tune of several bar shapeds is provided in the end support plate
Whole hole, the length of support plate adjusting hole extend perpendicularly to cooling splint setting, are provided with support plate in support plate adjusting hole
Bolt is connected, support plate connection bolt passes through support plate adjusting hole, engaging lug and fixes by nut.
In the application, end support plate is enabled to adjust the connection with cooling splint by the setting of support plate adjusting hole
Position, and then the spacing of two cooling splints is adjusted, facilitate the graphite bush installation for adapting to not have to size to fix.
The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.The application's
In technical solution, cooling splint is provided in the both side surface of graphite bush, by cooling splint by the two sides of graphite bush
The relative position of cooling splint Yu device fixed plate is clamped and fixes, one end of cooling splint passes through engaging lug and device fixed plate
Connection, device fixed plate are fixed on the discharge port of the melting discharging device of continuous casting equipment.Cooling cavities in cooling splint
For accommodating coolant liquid, then the cooling cavities that coolant liquid is entered in cooling splint by cooling water inlet pipe passes through cooling water
Outlet pipe discharge, so that cooling water recycles in two cooling splints, cooling graphite bush.In the application, pass through two coolings
Clamping plate clamps graphite bush, graphite bush can be carried out dismounting and change by dismantling two cooling splints, for not similar shape
The processing request of shape, it is only necessary to replace graphite bush, and the graphite bush as vulnerable part, convenient maintenance and replacement, no
Entire crystallizer must be replaced, a large amount of production cost is saved.The crystallizer of the application is suitable for low extruded velocity and low extrusion is pressed
Production in the case of power is particularly suitable for the copper product of the small cross-sectional sizes such as conducting copper.
Detailed description of the invention
Fig. 1 is the left view structural representation of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the right side structural representation of the utility model；
Fig. 4 is the A-A cross-sectional view of Fig. 2.
Specific embodiment
The technical characterstic of the utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown, the utility model is a kind of copper bar casting mold for continuous casting, including device fixed plate 1,2 and of graphite bush
Two cooling splints 3, graphite bush 2 are four prism type, are provided with a through-hole 4 in device fixed plate 1, the one of graphite bush 2
End is across through-hole 4；Described two cooling splints 3 are respectively arranged on two side surfaces parallel on graphite bush 2 and and graphite
The fitting of 2 surface of casing；It is provided with cooling cavities 5 in the cooling splint 3, is provided with several connections between two cooling splints 3
Pipe 6, is located at the two sides of two cooling splints 3 communicating pipe 6, the both ends of communicating pipe 6 respectively with the cooling in two cooling splints 3
Cavity 5 is connected to；The both ends end of the cooling splint 3 is provided with engaging lug 7, and engaging lug 7 passes through bolt and device fixed plate 1
It is fixedly connected；One of cooling splint 3 is connected with the cooling water inlet pipe 8 and cooling water outlet pipe being connected to cooling cavities 5
9。
In the technical solution of the application, it is provided with cooling splint 3 in the both side surface of graphite bush 2, is pressed from both sides by cooling
The two sides of graphite bush 2 are clamped and are fixed the relative position of cooling splint 3 Yu device fixed plate 1 by plate 3, and the one of cooling splint 3
End is connect by engaging lug 7 with device fixed plate 1, and device fixed plate 1 is fixed on the melting discharging device of continuous casting equipment
Discharge port.Cooling cavities 5 in cooling splint 3 enters cooling by cooling water inlet pipe 8 for accommodating coolant liquid, coolant liquid
Then cooling cavities 5 in clamping plate 3 is discharged by cooling water outlet pipe 9, so that cooling water recycles in two cooling splints 3,
Cooling graphite bush 2.In the application, graphite bush 2 is clamped by two cooling splints 3, by dismantling two cooling splints 3
Graphite bush 2 can be subjected to dismounting and change, for processing request of different shapes, it is only necessary to graphite bush 2 is replaced, and
And as the graphite bush of vulnerable part 2, convenient maintenance and replacement, it is not necessary to replace entire crystallizer, save a large amount of production cost.This
The crystallizer of application is suitable for the production in the case of low extruded velocity and low extrusion pressure, is particularly suitable for small section of conducting copper etc.
The copper product of face size.
Gap is provided between 2 outer surface of inner wall and graphite bush of through-hole 4 in described device fixed plate 1.
In the application, the bore size of through-hole 4 should be greater than the end size of graphite bush 2, facilitate various sizes of graphite
Casing 2 is replaced.
Several side fixed plates 10 are provided between described two cooling splints 3, side fixed plate 10 is located at two coolings
The two sides of clamping plate 3, the both ends of side fixed plate 10 fit in respectively the side surfaces of two cooling splints 3 and with cooling splint 3
Side be bolted to connection.
In the application, in order to increase the firmness of the connection between two 3 sides of cooling splint, two cooling splints 3 it
Between be provided with side fixed plate 10, the support strength of two cooling splints 3 is improved by the support of side fixed plate 10, in turn
Two cooling splints 3 are improved to the fix tightly soundness of graphite bush 2.
The fixed plate adjusting hole 11 of several bar shapeds, the length of fixed plate adjusting hole 11 are provided in described device fixed plate 1
The setting of cooling splint 3 is extended perpendicularly to, fixed plate connection bolt 1 is provided in fixed plate adjusting hole 11, fixed plate connects
Connecting bolt 1 passes through fixed plate adjusting hole 11, engaging lug 7 and is fixed by nut.
In the application, it is provided with fixed plate adjusting hole 11 in device fixed plate 1, facilitates adjustment engaging lug 7 and device solid
The link position of fixed board 1, and then the spacing of two cooling splints 3 is adjusted, to adapt to the fixation of various sizes of graphite bush 2.
The side panel adjusting hole 13 of bar shaped is provided in the side fixed plate 10, the length of side panel adjusting hole 13 extends
Direction is arranged perpendicular to cooling splint 3, and side panel connection bolt 14 is provided in side panel adjusting hole 13, and side panel connects bolt
14 pass through side panel adjusting hole 13 and are threadedly coupled with 3 side surface of cooling splint.
In the application, it is provided with the side panel adjusting hole 13 of bar shaped in side fixed plate 10, facilitates adjustment cooling splint 3
The link position of side and side panel adjusting hole 13, and then the spacing of two cooling splints 3 is adjusted, to adapt to various sizes of stone
The fixation of black casing 2.
Intermediate membrane 51 is provided in the cooling cavities 5, intermediate membrane 51 is set along the length extending direction of graphite bush 2
It sets；Cooling cavities 5 is divided into two individual cavities by the intermediate membrane 51 being connected in the cooling splint 3 of cooling water inlet pipe 8,
Cooling water inlet pipe 8, cooling water outlet pipe 9 are connected to an individual cavity respectively；Intermediate membrane in another cooling splint 3
Several unhurried current holes 52 are provided on 51.
In the application, intermediate membrane 51 is set in cooling cavities 5, is connected in the cooling splint 3 of cooling water inlet pipe 8
Intermediate membrane 51 cooling cavities 5 is separated so that cooling cavities 5 in formed inflow and outflow channel, an another cooling splint
Unhurried current hole 52 in intermediate membrane 51 in 3 makes two cooling cavities, 5 stroke, one unidirectional cooling-water duct.
The wall thickness for the side wall being bonded on the graphite bush 2 with cooling splint 3 is less than remaining the two sides side wall of graphite bush 2
Wall thickness.
In the application, since the two sides side wall that graphite bush 2 is bonded without cooling splint 3 lacks support, by this two sides side
Wall thickeies, and improves the intensity of this two sides side wall of graphite bush 2.
High-temperature heat-conductive silicone grease is provided between the cooling splint 3 and graphite bush 2.
In the application, the high-temperature heat-conductive silicone grease between cooling splint 3 and graphite bush 2 can be improved graphite bush 2 with it is cold
But the heat exchange efficiency between clamping plate 3 accelerates the cooling of graphite bush 2.
One end of the graphite bush 2 passes through through-hole 4, and the other end of graphite bush 2 is provided with the end support plate of annular
15, the bore size at 15 middle part of end support plate is greater than the internal cavities bore size of graphite bush 2 and is less than graphite bush 2
End size；End support plate 15 fit in the end surface of two cooling splints 3, graphite bush 2 end surface and lead to
Bolt is crossed to fix.
In the application, annular end support plate 15 is set to the other end end of graphite bush 2, by graphite bush 2
End and cooling splint 3 are fixed, improve support of the cooling splint 3 to graphite bush 2.The engaging lug 7 at 3 both ends of cooling splint it
Between can be connected by pull rod, the both ends of pull rod are each passed through engaging lug 7, end support plate 15 and device fixed plate 1 and pass through
Nut is fixed.
The support plate adjusting hole 16 of several bar shapeds, the length of support plate adjusting hole 16 are provided in the end support plate 15
The setting of cooling splint 3 is extended perpendicularly to, support plate connection bolt 17, support plate connection are provided in support plate adjusting hole 16
Bolt 17 passes through support plate adjusting hole 16, engaging lug 7 and is fixed by nut.
In the application, by the setting of support plate adjusting hole 16 end support plate 15 is adjusted and cooling splint 3
Link position, and then adjust two cooling splints 3 spacing, facilitate adapt to do not have to size graphite bush 2 installation fix.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
It should belong to the protection scope of the utility model.
Claims (10)
1. a kind of copper bar casting mold for continuous casting, it is characterised in that: including device fixed plate (1), graphite bush (2) and two coolings
Clamping plate (3), graphite bush (2) are four prism type, are provided with a through-hole (4) in device fixed plate (1), graphite bush (2)
One end passes through through-hole (4)；Described two cooling splints (3) are respectively arranged on two side surfaces parallel on graphite bush (2)
And it is bonded with graphite bush (2) surface；Is provided with cooling cavities (5) in the cooling splint (3), two cooling splints (3) it
Between be provided with several communicating pipes (6), be located at the two sides of two cooling splints (3) communicating pipe (6), the both ends difference of communicating pipe (6)
It is connected to the cooling cavities (5) in two cooling splints (3)；The both ends end of the cooling splint (3) is provided with engaging lug
(7), engaging lug (7) is fixedly connected by bolt with device fixed plate (1)；One of cooling splint (3) is connected with and cooling
The cooling water inlet pipe (8) and cooling water outlet pipe (9) of cavity (5) connection.
2. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: logical in described device fixed plate (1)
Gap is provided between the inner wall and graphite bush (2) outer surface in hole (4).
3. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: between described two cooling splints (3)
Several side fixed plates (10) are provided with, side fixed plate (10) is located at the two sides of two cooling splints (3), side fixed plate
(10) both ends fit in the side surfaces of two cooling splints (3) respectively and are consolidated with the side of cooling splint (3) by bolt
Fixed connection.
4. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: described device fixed plate is arranged on (1)
There is the fixed plate adjusting hole (11) of several bar shapeds, the length of fixed plate adjusting hole (11) extends perpendicularly to cooling splint (3)
Setting, fixed plate adjusting hole (11) is interior to be provided with fixed plate connection bolt one (12), and fixed plate connects bolt one (12) across solid
Fixed board adjusting hole (11), engaging lug (7) are simultaneously fixed by nut.
5. copper bar casting mold for continuous casting according to claim 3, it is characterised in that: be arranged on the side fixed plate (10)
There is the side panel adjusting hole (13) of bar shaped, the length of side panel adjusting hole (13) extends perpendicularly to cooling splint (3) setting,
Side panel connection bolt (14) is provided in side panel adjusting hole (13), side panel connects bolt (14) and passes through side panel adjusting hole
(13) and with cooling splint (3) side surface it is threadedly coupled.
6. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: be provided in the cooling cavities (5)
Intermediate membrane (51), intermediate membrane (51) are arranged along the length extending direction of graphite bush (2)；It is connected with cooling water inlet pipe
(8) cooling cavities (5) is divided into two individual cavities, cooling water inlet pipe by the intermediate membrane (51) in cooling splint (3)
(8), cooling water outlet pipe (9) is connected to an individual cavity respectively；In intermediate membrane (51) in another cooling splint (3)
It is provided with several unhurried current holes (52).
7. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: on the graphite bush (2) with cooling
The wall thickness of the side wall of clamping plate (3) fitting is less than the wall thickness of graphite bush (2) remaining two sides side wall.
8. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: the cooling splint (3) and graphite cannula
High-temperature heat-conductive silicone grease is provided between pipe (2).
9. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: wear one end of the graphite bush (2)
It crosses through-hole (4), the other end of graphite bush (2) is provided with the end support plate (15) of annular, in the middle part of end support plate (15)
Bore size is greater than the internal cavities bore size of graphite bush (2) and is less than the end size of graphite bush (2)；End support
Plate (15) fit in the end surface of two cooling splints (3), graphite bush (2) end surface and be bolted.
10. copper bar casting mold for continuous casting according to claim 1, it is characterised in that: set on the end support plate (15)
It is equipped with the support plate adjusting hole (16) of several bar shapeds, the length of support plate adjusting hole (16) extends perpendicularly to cooling splint
(3) it is arranged, support plate connection bolt (17) is provided in support plate adjusting hole (16), support plate connects bolt (17) and passes through support
Plate adjusting hole (16), engaging lug (7) are simultaneously fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123831.2U CN209407365U (en) | 2019-07-17 | 2019-07-17 | A kind of copper bar casting mold for continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123831.2U CN209407365U (en) | 2019-07-17 | 2019-07-17 | A kind of copper bar casting mold for continuous casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407365U true CN209407365U (en) | 2019-09-20 |
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ID=67945065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921123831.2U Active CN209407365U (en) | 2019-07-17 | 2019-07-17 | A kind of copper bar casting mold for continuous casting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470866A (en) * | 2021-06-28 | 2021-10-01 | 阳光电源股份有限公司 | Liquid cooling busbar |
| CN114042879A (en) * | 2021-11-25 | 2022-02-15 | 北京科技大学 | Horizontal continuous casting crystallizer with enhanced cooling |
| CN117760150A (en) * | 2024-02-22 | 2024-03-26 | 福建福碳新材料科技有限公司 | Isostatic graphite processing cooling device for manufacturing large semiconductor silicon wafer |
-
2019
- 2019-07-17 CN CN201921123831.2U patent/CN209407365U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470866A (en) * | 2021-06-28 | 2021-10-01 | 阳光电源股份有限公司 | Liquid cooling busbar |
| CN113470866B (en) * | 2021-06-28 | 2023-11-07 | 阳光氢能科技有限公司 | Liquid cooling busbar |
| CN114042879A (en) * | 2021-11-25 | 2022-02-15 | 北京科技大学 | Horizontal continuous casting crystallizer with enhanced cooling |
| CN117760150A (en) * | 2024-02-22 | 2024-03-26 | 福建福碳新材料科技有限公司 | Isostatic graphite processing cooling device for manufacturing large semiconductor silicon wafer |
| CN117760150B (en) * | 2024-02-22 | 2024-05-03 | 福建福碳新材料科技有限公司 | Isostatic graphite processing cooling device for manufacturing large semiconductor silicon wafer |
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