CN110158147A - A kind of monocrystalline orientation hot investment casting furnace automatic heat preserving cover board arrangement - Google Patents
A kind of monocrystalline orientation hot investment casting furnace automatic heat preserving cover board arrangement Download PDFInfo
- Publication number
- CN110158147A CN110158147A CN201910541630.2A CN201910541630A CN110158147A CN 110158147 A CN110158147 A CN 110158147A CN 201910541630 A CN201910541630 A CN 201910541630A CN 110158147 A CN110158147 A CN 110158147A
- Authority
- CN
- China
- Prior art keywords
- preserving cover
- heat
- cover plate
- swing arm
- shaft sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention discloses a kind of monocrystalline to orient hot investment casting furnace automatic heat preserving cover board arrangement, the fixed electric pushrod device in top in working chamber；Electric pushrod device banana is flexibly connected bottom plate, and bottom plate is fixed on above working chamber；The other end pin shaft of electric pushrod device is flexibly connected one end of upper swing arm；The other end of upper swing arm is fixedly connected on Upper shaft sleeve；Long keyway connects upper transmission shaft in Upper shaft sleeve；One end of upper transmission shaft connects one end of the cylinder axis of the cylinder by upper coupling；The other end of upper transmission shaft connects one end of lower drive shaft by lower coupler；Lower drive shaft passes through Lower shaft sleeve；The upper/lower terminal of Lower shaft sleeve is respectively fixedly connected with supporting plate；Supporting plate is fixed in working chamber；The lower drive shaft other end is fixedly connected with heat-preserving cover plate device；Heat-preserving cover plate can be quickly and efficiently moved, crucible packet thermal loss is reduced, reduces energy consumption；And according to the crucible packet of different size, heat-preserving cover plate can be changed in the mobile opening size in the top of crucible packet.
Description
Technical field
The present invention relates to monocrystalline to orient hot investment casting furnace, and in particular to monocrystalline orients hot investment casting furnace automatic heat preserving cover board dress
It sets.
Background technique
Directional solidification refers in process of setting using compulsive means, makes solid-liquid circle of the casting in entire process of setting
Hot-fluid on face should keep spreading from a direction, i.e. oriented heat dissipating, while positive temperature must be maintained in crystallization front region
Gradient provides the temperature gradient on single direction during metallic crystal, eliminates in crystallization process to prevent new nucleus from being formed
The transverse grain boundaries of generation significantly improve the ability to work of casting at high temperature, grow crystal along this direction as far as possible, make to cast
Part has the column crystal or single crystal organization structure of single direction.
Directional solidification precision casting furnace is to be melted using the principle of electromagnetic induction and heating effect of current to material in crucible
Refining, and the equipment that casting crystallographic orientation is smelted is realized by insulated bag heat preservation and control pulling rate etc..The casting of directional solidification precision
Furnace is made using multi-chamber vacuum structure, including working chamber, ingot casting room, feed compartment etc..It is logical to complete base material metal for crucible in working chamber
It crosses induction coil heating and is fused into the uniform and pure liquid metal of ingredient, lead to the putamina for being preheated to certain temperature in ingot casting room
It crosses elevating mechanism and send to working chamber to be preheated to and require temperature, will have certain degree of superheat liquid metal pour in crucible in working chamber
It infuses and maintains certain temperature requirement in putamina in insulated bag, realize that the directional solidification of casting crystallizes by crystal pulling mechanism.Mesh
Before, mobile use of the heat-preserving cover plate of monocrystalline orientation hot investment casting furnace melting indoor heat insulating packet manually controls, in working chamber
Outer setting mechanical handle visually observes the mobile aperture of heat-preserving cover plate, this inefficient operation, crucible packet heat by peep hole
Amount loss is serious, simultaneously because flue gas can be attached to peep hole in smelting process, influences sight, it may appear that heat-preserving cover plate is in crucible
The not tight of lid is wrapped, misoperation will cause safety accident when casting molten steel.
Summary of the invention
In place of according to above-mentioned the deficiencies in the prior art, it is accurate that the present invention realizes a kind of monocrystalline orientation
Foundry furnace automatic heat preserving cover board arrangement, which is characterized in that including working chamber, electric pushrod device, support plate, bottom plate, cylinder, on
Transmission shaft, upper coupling, upper swing arm, Upper shaft sleeve, sensor supporting plate, lower drive shaft, lower coupler, Lower shaft sleeve, supporting plate, insulation cover
Panel assembly；The fixed electric pushrod device in top in the working chamber；The electric pushrod device banana
It is flexibly connected the bottom plate, the bottom plate is fixed on above the working chamber；The electric pushrod device it is another
Pin shaft is held to be flexibly connected one end of the upper swing arm；The other end of upper swing arm is fixedly connected on the Upper shaft sleeve；Described
Upper shaft sleeve in the long keyway connection upper transmission shaft；One end of the upper transmission shaft is connected by the upper coupling
One end of the cylinder axis of the cylinder；The other end of the upper transmission shaft connects lower drive shaft by the lower coupler
One end；The lower drive shaft passes through the Lower shaft sleeve；The upper/lower terminal of the Lower shaft sleeve is respectively fixedly connected with the branch
Plate；The supporting plate is fixed in the working chamber；The lower drive shaft other end is fixedly connected with heat-preserving cover plate device.
Further, a support is fixedly connected with below the cylinder；One piece of sensor supporting plate is fixed below support；
Sensor supporting plate is in arc-shaped；First sensor and second sensor is respectively set before and after sensor supporting plate；In sensor
The Upper shaft sleeve is fixedly connected with below supporting plate；The lower section mounting flange set of the Upper shaft sleeve；Flange sleeve is fixed on described
Working chamber top.
Further, the heat-preserving cover plate device further includes heat-preserving cover plate, lower swing arm, screw rod, spring；One end of lower swing arm
Bolt is fixedly connected on one end of the lower drive shaft；The other end of lower swing arm fixes heat-preserving cover plate with screw rod bolt, heat preservation
One spring is set between cover board and lower swing arm.
Further, crucible packet is arranged in the lower section of the heat-preserving cover plate.
Further, angle is 10 °~70 ° between the first sensor and second sensor.
The technical effects of the invention are that using electric pushrod and cylinder mode as heat-preserving cover plate powered rotation
Source, it is mobile relative to current manually control heat-preserving cover plate, heat-preserving cover plate can be quickly and efficiently moved, crucible packet heat is reduced
Amount loss, reduces energy consumption；It is of the invention in actual use, the crucible of different size can be selected according to user demand
Packet, then needing to convert heat-preserving cover plate, angular dimension is opened in movement in the crucible side of wrapping, by adjusting first sensor and the second sensing
Angular dimension is opened in angle between device, movement of the adjustable heat-preserving cover plate in the crucible side of wrapping, which is generally 10 °~70 °,
Heat-preserving cover plate can be changed in crucible packet according to angle between crucible packet size adjusting first sensor and second sensor 43
The mobile opening size in top, set of device is adapted to the crucible packet size of plurality of specifications, adaptable, adjusts rapidly, behaviour
Make simple；Spring is added in the present invention between heat-preserving cover plate and lower swing arm, heat-preserving cover plate is on the one hand avoided to contact with crucible packet
Face contacts firmly, and spring, which is given, to be buffered, reduce crucible envelope and heat-preserving cover plate damage, on the other hand, heat-preserving cover plate preferably with
The fitting of crucible envelope, improves crucible packet heat insulation effect, reduces thermal loss during heat preservation, improves capacity utilization, extends heat preservation
The service life of cover board.
Detailed description of the invention
Fig. 1: for main view of the invention；
Fig. 2: for main view of the invention, heat-preserving cover plate is right above crucible packet；
Fig. 3: A-A of the invention to half sectional view；
Fig. 4: top view of the invention；
Fig. 5: top view of the invention, heat-preserving cover plate is right above crucible packet；
Fig. 6: B-B direction cross-sectional view of the invention；
Fig. 7: Ⅺ position proportional 1:5 enlarged drawing in the present invention；
Fig. 8: Ⅻ position proportional 1:5 enlarged drawing in invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
In conjunction with shown in attached drawing 1 to attached drawing 7, a kind of monocrystalline orientation hot investment casting furnace is provided in the present embodiment and is protected automatically
Warm cover board arrangement, including working chamber 1, electric pushrod device 2, support plate 21, bottom plate 22, cylinder 3, upper transmission shaft 4, upper coupling
41, upper swing arm 44, Upper shaft sleeve 46, sensor supporting plate 47, lower drive shaft 5, lower coupler 51, Lower shaft sleeve 52, supporting plate 53, insulation cover
Panel assembly 6；2 electric pushrod devices are fixed in the top of working chamber 1；2 banana of electric pushrod device is flexibly connected bottom plate 22,
Bottom plate 22 is fixed on 1 top of working chamber；The other end pin shaft of electric pushrod device 2 is flexibly connected one end of upper swing arm 44；Upper pendulum
The other end of arm 44 is fixedly connected on Upper shaft sleeve 46；Long keyway 461 connects upper transmission shaft 4 in Upper shaft sleeve 46；Upper transmission shaft 4
One end connects one end of the cylinder axis of cylinder 3 by upper coupling 41；The other end of upper transmission shaft 4 is connected by lower coupler 51
One end of lower drive shaft 5；Lower drive shaft 5 passes through Lower shaft sleeve 52；The upper/lower terminal of 52 Lower shaft sleeves is respectively fixedly connected with supporting plate 53；Branch
Plate 53 is fixed in working chamber 1；5 other end of lower drive shaft is fixedly connected with heat-preserving cover plate device 6, structure above, by electronic
The rotation of heat-preserving cover plate device 6 may be implemented in push rod device 2, and cylinder 3 realizes moving up and down for heat-preserving cover plate device 6, when electronic
When push rod device 2 is stretched out, by swing arm 44, since the both ends of electric pushrod device 2 are all to be flexibly connected, the rotation of swing arm 44 is uploaded
Moving axis 4 and lower drive shaft 5 drive heat-preserving cover plate device 6 to rotate, and after 6 in-position of heat-preserving cover plate device, cylinder 3 is lower to be implemented
The movement of the cover board of existing heat-preserving cover plate device 6, the movement for plate of uncapping in contrast, thereby realize using electric pushrod and
Cylinder mode is heat-preserving cover plate powered rotation source, mobile relative to current manually control heat-preserving cover plate, can be quickly
Heat-preserving cover plate is efficiently moved, crucible packet thermal loss is reduced, reduces energy consumption.
In order to further realize the crucible packet that can select different size according to user demand, then needs to convert heat-preserving cover plate and exist
Angular dimension is opened in the movement of the crucible side of wrapping, by adjusting angle between first sensor and second sensor, adjustable heat preservation
Angular dimension is opened in movement of the cover board in the crucible side of wrapping, which is generally 10 °~70 °, can be adjusted according to crucible packet size
Angle moves opening size to change heat-preserving cover plate in the top of crucible packet between first sensor and second sensor 43, in conjunction with
Shown in attached drawing 1 to attached drawing 5, a support 31 is fixedly connected in the lower section of cylinder 3；One piece of sensor branch is fixed in the lower section of support 31
Plate 47；Sensor supporting plate 47 is in arc-shaped；First sensor 42 and the second sensing are respectively set before and after sensor supporting plate 47
Device 43；Upper shaft sleeve 46 is fixedly connected in the lower section of sensor supporting plate 47；The lower section mounting flange set 45 of Upper shaft sleeve 46；Flange sleeve 45
It is fixed on the top of working chamber 1.In this way, when crucible packet 7 replaces different models, as long as adjustment first sensor 42 and the
The position of two sensors 43, can be realized the angle of heat-preserving cover plate.
In conjunction with shown in attached drawing 8, heat-preserving cover plate device 6 further includes heat-preserving cover plate 60, lower swing arm 61, screw rod 62, spring 63；Under
One end bolt of swing arm 61 is fixedly connected on one end of lower drive shaft 5；The other end of lower swing arm 61 fixes guarantor with 62 bolt of screw rod
A spring 63 is arranged in warm cover board 60 between heat-preserving cover plate and lower swing arm 61, in this way, adding between heat-preserving cover plate 60 and lower swing arm 61
If spring 63, heat-preserving cover plate 60 is on the one hand avoided to contact firmly with 7 contact surface of crucible packet, spring 63, which is given, to be buffered, and crucible packet is reduced
The damage in face and heat-preserving cover plate 60, on the other hand, heat-preserving cover plate 60 are preferably closed with 7 face paste of crucible packet, are improved crucible packet 7 and are kept the temperature
Effect reduces thermal loss during heat preservation, improves capacity utilization, extends the service life of heat-preserving cover plate.Heat-preserving cover plate 60
Crucible packet 7 is arranged in lower section.
In conjunction with shown in attached drawing 7, angle is 10 °~70 ° between first sensor 42 and second sensor 43.
In the present embodiment, it realizes that heat-preserving cover plate 60 and the lid of crucible packet 7 close, first starts motor push rod device 2, motor push rod
Device 2 starts to move, and first sensor 42 receives motor push rod device position signal, and motor push rod device stops movement, this
When, heat-preserving cover plate 60 is in right above crucible packet 7, i.e. starting cylinder 3, and cylinder 3 is made to push 4 transmission shafts and lower drive shaft 5 downward
It is mobile, realize that heat-preserving cover plate 60 and the lid of crucible packet 7 close；It is kept completely separate to realize that heat-preserving cover plate 60 is closed with the lid of crucible packet 7, first opens
It takes offence cylinder 3, cylinder 3 is lifted up heat-preserving cover plate 60, heat-preserving cover plate 60 and crucible packet 7 is separated, i.e. starting motor push rod device,
Motor push rod device starts to move, and second sensor 43 receives motor push rod device front end signal, and motor push rod device 2 stops
Mobile, heat-preserving cover plate 60 is kept completely separate with crucible packet 7.
As the preferred embodiment of the invention, it is obvious to a person skilled in the art that showing the present invention is not limited to above-mentioned
The details of exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, it can be with other specific
Form realizes the present invention and protection scope of the present invention.Therefore, in all respects, the embodiments should be taken as
It is exemplary, and be non-limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description, therefore purport
It is including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention.Right should not be wanted
Any appended drawing reference in asking is construed as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of monocrystalline orients hot investment casting furnace automatic heat preserving cover board arrangement, which is characterized in that filled including working chamber, electric pushrod
It sets, support plate, bottom plate, cylinder, upper transmission shaft, upper coupling, upper swing arm, Upper shaft sleeve, sensor supporting plate, lower drive shaft, the second line of a couplet
Axis device, Lower shaft sleeve, supporting plate, heat-preserving cover plate device；The fixed electric pushrod device in top in the working chamber；It is described
Electric pushrod device banana be flexibly connected the bottom plate, the bottom plate is fixed on above the working chamber；Institute
The other end pin shaft for the electric pushrod device stated is flexibly connected one end of the upper swing arm；The other end of upper swing arm is fixedly connected
In the Upper shaft sleeve；The long keyway connection upper transmission shaft in the Upper shaft sleeve；One end of the upper transmission shaft
One end of the cylinder axis of the cylinder is connected by the upper coupling；The other end of the upper transmission shaft passes through described
One end of lower coupler connection lower drive shaft；The lower drive shaft passes through the Lower shaft sleeve；The Lower shaft sleeve it is upper and lower
Both ends are respectively fixedly connected with the supporting plate；The supporting plate is fixed in the working chamber；The lower drive shaft other end
It is fixedly connected with heat-preserving cover plate device.
2. a kind of monocrystalline as described in claim 1 orients hot investment casting furnace automatic heat preserving cover board arrangement, which is characterized in that described
Cylinder below be fixedly connected with a support；One piece of sensor supporting plate is fixed below support；Sensor supporting plate is in arc-shaped；
First sensor and second sensor is respectively set before and after sensor supporting plate；Institute is fixedly connected with below sensor supporting plate
The Upper shaft sleeve stated；The lower section mounting flange set of the Upper shaft sleeve；Flange sleeve is fixed on the top of the working chamber.
3. a kind of monocrystalline as described in claim 1 orients hot investment casting furnace automatic heat preserving cover board arrangement, which is characterized in that described
Heat-preserving cover plate device further include heat-preserving cover plate, lower swing arm, screw rod, spring；One end bolt of lower swing arm is fixedly connected on described
Lower drive shaft one end；The other end of lower swing arm fixes heat-preserving cover plate with screw rod bolt, sets between heat-preserving cover plate and lower swing arm
Set a spring.
4. a kind of monocrystalline as claimed in claim 3 orients hot investment casting furnace automatic heat preserving cover board arrangement, which is characterized in that described
Heat-preserving cover plate lower section be arranged crucible packet.
5. a kind of monocrystalline as claimed in claim 2 orients hot investment casting furnace automatic heat preserving cover board arrangement, which is characterized in that described
First sensor and second sensor between angle be 10 °~70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541630.2A CN110158147B (en) | 2019-06-21 | 2019-06-21 | Automatic heat preservation cover plate device of single crystal directional precision casting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541630.2A CN110158147B (en) | 2019-06-21 | 2019-06-21 | Automatic heat preservation cover plate device of single crystal directional precision casting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110158147A true CN110158147A (en) | 2019-08-23 |
| CN110158147B CN110158147B (en) | 2023-10-03 |
Family
ID=67626452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541630.2A Active CN110158147B (en) | 2019-06-21 | 2019-06-21 | Automatic heat preservation cover plate device of single crystal directional precision casting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110158147B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113151894A (en) * | 2020-01-07 | 2021-07-23 | 中科钢研节能科技有限公司 | Crystal growth furnace and crystal growth system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356890A (en) * | 1971-07-14 | 1974-06-19 | Leybold Heraeus Verwaltung | Directed solidification casting |
| JPH07138012A (en) * | 1993-11-16 | 1995-05-30 | Sumitomo Sitix Corp | Device for casting silicon |
| JP2003311389A (en) * | 2002-04-23 | 2003-11-05 | Showa Denko Kk | Method for casting metal and casting apparatus used therefor |
| DE102010022350A1 (en) * | 2010-06-01 | 2011-12-01 | Magna Car Top Systems Gmbh | Cover flap for roof box lid of passenger car, has pivotal axle horizontally aligned between pivotal arm and flap carrier that is moved into defined angle position during intervention of spring element and pivotal axle |
| DE102012005069A1 (en) * | 2012-03-15 | 2013-09-19 | Etec Gmbh | Apparatus for producing solar grade silicon ingots with quasi monocrystalline-, predetermined- or directional crystal structure from silicon bulk material, comprises a vacuum-sealed crucible, an induction heater, and a cooled heat sink |
| CN204867366U (en) * | 2014-12-01 | 2015-12-16 | 沈阳恒润真空科技有限公司 | Multi -functional high gradient vacuum induction directional solidification single crystal casting stove |
| CN208414627U (en) * | 2018-06-27 | 2019-01-22 | 合智熔炼装备（上海）有限公司 | A kind of directional solidification precision casting furnace automatic control crystal pulling apparatus |
| CN109797425A (en) * | 2019-03-12 | 2019-05-24 | 合智熔炼装备（上海）有限公司 | A kind of monocrystalline orientation hot investment casting furnace clamp device and its control method |
-
2019
- 2019-06-21 CN CN201910541630.2A patent/CN110158147B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1356890A (en) * | 1971-07-14 | 1974-06-19 | Leybold Heraeus Verwaltung | Directed solidification casting |
| JPH07138012A (en) * | 1993-11-16 | 1995-05-30 | Sumitomo Sitix Corp | Device for casting silicon |
| JP2003311389A (en) * | 2002-04-23 | 2003-11-05 | Showa Denko Kk | Method for casting metal and casting apparatus used therefor |
| DE102010022350A1 (en) * | 2010-06-01 | 2011-12-01 | Magna Car Top Systems Gmbh | Cover flap for roof box lid of passenger car, has pivotal axle horizontally aligned between pivotal arm and flap carrier that is moved into defined angle position during intervention of spring element and pivotal axle |
| DE102012005069A1 (en) * | 2012-03-15 | 2013-09-19 | Etec Gmbh | Apparatus for producing solar grade silicon ingots with quasi monocrystalline-, predetermined- or directional crystal structure from silicon bulk material, comprises a vacuum-sealed crucible, an induction heater, and a cooled heat sink |
| CN204867366U (en) * | 2014-12-01 | 2015-12-16 | 沈阳恒润真空科技有限公司 | Multi -functional high gradient vacuum induction directional solidification single crystal casting stove |
| CN208414627U (en) * | 2018-06-27 | 2019-01-22 | 合智熔炼装备（上海）有限公司 | A kind of directional solidification precision casting furnace automatic control crystal pulling apparatus |
| CN109797425A (en) * | 2019-03-12 | 2019-05-24 | 合智熔炼装备（上海）有限公司 | A kind of monocrystalline orientation hot investment casting furnace clamp device and its control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113151894A (en) * | 2020-01-07 | 2021-07-23 | 中科钢研节能科技有限公司 | Crystal growth furnace and crystal growth system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110158147B (en) | 2023-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103170596A (en) | Multipurpose vacuum casting device | |
| US4819709A (en) | Heat shield for a casting furnace | |
| CN102127809A (en) | Polycrystalline silicon ingot furnace | |
| CN110158147A (en) | A kind of monocrystalline orientation hot investment casting furnace automatic heat preserving cover board arrangement | |
| CN105543546B (en) | Technology for smelting and casting C18150 alloy under atmosphere condition | |
| CN105772661A (en) | Quick alloy solidification equipment and quick alloy solidification method using same | |
| CN108723348A (en) | A kind of devices and methods therefor improving vacuum induction melting ingot mould undermining | |
| CN110508768A (en) | A kind of preparation method of high property copper alloy ingot casting | |
| CN103658565A (en) | Method and special equipment for manufacturing semi-solid metal slurry in low superheat degree permanent magnet stirring mode | |
| CN208263080U (en) | Die supporting mechanism is used in a kind of production of zirconia-corundum refractory brick | |
| CN103031594A (en) | Furnace for directional solidification of crystals | |
| KR101141692B1 (en) | melting furnace for high-frequency induction heating | |
| CN100489162C (en) | Falling crucible method growth process for lead molybdate single crystal | |
| CN210140645U (en) | Automatic heat preservation cover plate device of single crystal directional precision casting furnace | |
| CN107604436A (en) | A kind of G7 stoves of movable side heater | |
| CN102617115B (en) | Composition and method for smelting fluorophlogopite ceramic, and fluorophlogopite ceramic prepared from composition | |
| CN208322027U (en) | A kind of amorphous magnesium alloy process units | |
| CN1364943A (en) | Method and device for continuously producing macro magnetostriction material in large scale | |
| CN217979778U (en) | Material pressing device with regulation and control function for metal smelting | |
| CN204286084U (en) | Intermediate frequency heating device | |
| CN109280785A (en) | A kind of process units and method of lithium magnesium alloy | |
| CN110026538A (en) | A kind of accurate quantitative soup mechanism | |
| CN115026265B (en) | Casting device is smelted with compound smelting of response cold crucible to ion beam cold bed | |
| CN217818101U (en) | High-temperature smelting device capable of improving melting effect of silicon micropowder | |
| CN109930023A (en) | Manufacturing method of large-tonnage chromium-zirconium-copper alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |