CN107328234A - Sleeve pipe water channel type cold-crucible and vacuum electron beam smelting apparatus - Google Patents
Sleeve pipe water channel type cold-crucible and vacuum electron beam smelting apparatus Download PDFInfo
- Publication number
- CN107328234A CN107328234A CN201710693256.9A CN201710693256A CN107328234A CN 107328234 A CN107328234 A CN 107328234A CN 201710693256 A CN201710693256 A CN 201710693256A CN 107328234 A CN107328234 A CN 107328234A
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- Prior art keywords
- crucible
- water
- hole
- channel type
- sleeve pipe
- 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
- 238000003723 Smelting Methods 0.000 title claims description 8
- 238000010894 electron beam technology Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000005219 brazing Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B2014/0837—Cooling arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Vapour Deposition (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The invention discloses a kind of sleeve pipe water channel type cold-crucible, including, crucible, its top is formed with material pond, multiple water holes are distributed with bottom, base, it is fixedly installed on crucible bottom and seals the lower port in described water hole, it includes, the aqueduct that is fixedly installed on bedplate and can match in the water hole described in inserting and interval is kept with water hole is corresponded with through hole, and it is arranged on the communicating pipe of described bedplate bottom, to connect corresponding aqueduct between two groups of water holes, wherein remaining two aqueducts are connected with water inlet pipe and outlet pipe respectively.The present invention has abandoned vacuum brazing structure, the no-welding-seam in crucible body, avoid the potential safety hazard of leak, the reliability of equipment is improved, processing cost is reduced, cyclic water channel is formed by way of fetch water hole and embedded aqueduct, machining accuracy can be ensured, water channel film-cooled heat can be adjusted flexibly by adjusting aperture and water hole position so that film-cooled heat increases, and meets the requirement of different thermic loads.
Description
Technical field
The present invention relates to a kind of crucible, more particularly to a kind of sleeve pipe water channel type cold-crucible and vacuum electron beam melting dress
Put.
Background technology
Vacuum metal smelting purification technique, in vapo(u)rization system, copper crucible is welded as the load of evaporation thermal source using water cooling
Body, copper has extraordinary heat conductivility, under the conditions of water cooling, can be very good to reduce own temperature, it is ensured that performance.It is existing
Some cooling water channels typically use the waterway structure of bottom in and top out.
Chinese patent CN 204987858U are disclosed on a kind of electron beam furnace cold-crucible, including base, base
End face formation bulge loop, outer water jacket, chuck lower end are connected with bulge loop top surface, in inner water sleeve lower end insertion bulge loop, and are connected with base
Connect, outer water jacket, chuck, inner water sleeve are set gradually from outside to inside, form gap between jackets outer wall and outer water jacket inwall, chuck and
Gap coordinates between inner water sleeve；Outer water jacket and inner water sleeve upper end is connected by flange；Inner water sleeve outer circle wall formation helicla flute；Outside
Water jacket lower end is provided with water inlet pipe and outlet pipe, and water inlet pipe is connected through outer water jacket and chuck and with helicla flute, and outlet pipe runs through
Outer water jacket and connected with gap.
Although said structure overcomes the temperature of local evaporation, the formation in whole water route is needed by vacuum brazing reality
Existing, there is the potential safety hazard of leak, influence the reliability of vapo(u)rization system in high processing costs, affected by hot loading limitation.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of sleeve pipe water channel type water cooling earthenware
Crucible.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of sleeve pipe water channel type cold-crucible, including,
Crucible, its top is formed with material pond, is distributed with n water hole in bottom, described water hole be two-by-two one group and by
Tank is connected, wherein, n is even number；
Base, it is fixedly installed on crucible bottom and seals the lower port in described water hole, and it includes being formed with n thereon
The bedplate of individual through hole, corresponded with through hole be fixedly installed on bedplate and can match insertion described in water hole in and with
Water hole keeps the aqueduct at interval, and is arranged on the communicating pipe of described bedplate bottom, and described communicating pipe is n/2-1
It is individual, to connect corresponding aqueduct between two groups of water holes, wherein remaining two aqueducts are connected with water inlet pipe and outlet pipe respectively；
Described tank is not connected directly mutually, and described communicating pipe does not connect directly mutually, described water hole, tank, water guide
Pipe and communicating pipe constitute overall half-duplex channel.
Described communicating pipe is integrally formed with the aqueduct described in two of corresponding conducting.
The lower surface of described base is formed with embedding contains locating slot therein by described communicating pipe.
Described water hole is arranged in an axially parallel mode along crucible.
Described water hole includes being arranged on the short water hole in material bottom of pond portion and is separately positioned on the long water hole of material pond the week side of boss,
Described water hole and the wall thickness in material pond are in 5-10mm.
Water flow section product in described aqueduct is identical with the water flow section product between aqueduct and water hole.
The internal diameter of described aqueduct is 10-16mm, and described water guide pipe outer wall and water hole spacing are in 3-5mm.
Also include temperature measuring mechanism, the material bottom of pond portion of crucible and/or material pond the week side of boss are provided with axially extending measurement
Hole, is correspondingly arranged perforation, described temperature measuring mechanism is matchingly through the measured hole described in described perforation insertion on base.
Described crucible is copper material, and described base is stainless steel, and sealing plate is provided between crucible and base.
Described tank formation is sealed tank notch in the lower surface of crucible or the upper surface of base and by base or crucible
Close to constitute water stream channel.
A kind of vacuum electron beam smelting apparatus, including vacuum chamber, and described sleeve pipe water channel type cold-crucible.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention has abandoned vacuum brazing structure, the no-welding-seam in crucible body, it is to avoid the potential safety hazard of leak, improves
The reliability of equipment, reduces processing cost, and cyclic water channel is formed by way of fetch water hole and embedded aqueduct, it is ensured that
Machining accuracy, can be adjusted flexibly water channel film-cooled heat by adjusting aperture and water hole position so that film-cooled heat increases, and meet not
With the requirement of thermic load.
The cold-crucible combination thermal source and vacuum tank of the present invention, the technology purified for vacuum metal smelting, is carried
High safety and reliability.Especially installing type mechanism, water inlet pipe and water outlet pipe is placed on the outside of vacuum chamber, internal vacuum chamber solderless
Seam, no machined surface can be also flowed to outside vacuum room, it is ensured that security performance even if leak.
Brief description of the drawings
Fig. 1 show the explosion state structural representation of the sleeve pipe water channel type cold-crucible of the present invention；
Fig. 2 show the structural representation of base；
Fig. 3 show another visual angle schematic diagram of base；
Fig. 4 show crucible bottom side view；
Fig. 5 show the group status architecture schematic diagram of cold-crucible.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As illustrated, the invention discloses a kind of sleeve pipe water channel type cold-crucible, including,
Crucible 1, its top is formed with material pond 11, and n water hole 11 is distributed with bottom, and described water hole is one group two-by-two
And connected by tank 12, wherein, n is natural number and the even number more than 2；Such as there are 16 water holes, adjacent is divided into a combination meter
It is divided into eight groups, is connected one group of two water holes by 8 tanks；
Base 2, it is hermetically fixedly installed on crucible bottom, it include being formed with thereon n through hole and with it is described
Connection ring correspondence is fixedly connected with bedplate 20, is corresponded with through hole and is fixedly installed on bedplate and can match described in insertion
Water hole in and keep with water hole the aqueduct 21 at interval, and formed in the communicating pipe 22 of described bedplate bottom, it is described
Communicating pipe be n/2-1, i.e., will be in two groups of water holes individually by communicating pipe to connect corresponding aqueduct between two groups of water holes
Aqueduct connect to realize overall flow path designs, wherein remaining two aqueducts are connected with water inlet pipe and outlet pipe respectively；
Described tank can be processed directly in crucible bottom surface, can also be processed and be formed in the upper surface correspondence of base, described
Tank is not connected directly mutually, and described interconnecting part is not connected directly mutually, and described water hole, tank, aqueduct and communicating pipe is constituted
Overall half-duplex channel.
As one of which embodiment, described communicating pipe and the aqueduct one described in two of corresponding conducting
Body is formed.That is, using U-shape structure, described communicating pipe can use different-diameter with aqueduct and install the effect positioned to play,
Two aqueducts are directly made into integration, attachment weld is reduced, and monoblock type aqueduct can be directly using the side such as interference fit
Formula, it is overall to reduce welding, further improve safety in utilization.Meanwhile, to avoid communicating pipe exposed, described base lower surface shape
Contain locating slot therein by described connection is embedding into having.That is, using U-shape structure, two aqueducts are directly made into integration, reduced
Attachment weld, further improves safety in utilization, prevents electron beam and punctures the leak risk brought.
Meanwhile, water inlet pipe and outlet pipe are correspondingly provided with two aqueducts of described residue of described base, its
It is fixedly connected and is connected with corresponding aqueduct by flange respectively.Described water inlet pipe and outlet pipe can be used leads with corresponding
Water pipe is integrally formed or split is designed.
The present invention has abandoned vacuum brazing structure, the no-welding-seam in crucible body, it is to avoid the potential safety hazard of leak, improves
The reliability of equipment, reduces processing cost, and cyclic water channel is formed by way of fetch water hole and embedded aqueduct, it is ensured that
Machining accuracy, can be adjusted flexibly water channel film-cooled heat by adjusting aperture and water hole position so that film-cooled heat increases, and meet not
With the requirement of thermic load.
Wherein, to meet radiating effect and installation effect, described water hole being arranged in an axially parallel mode and in crucible along crucible
Interior to gather, described water hole 11 includes the short water hole of arranging thing material pond bottom and is separately positioned on the long water hole of material pond the week side of boss,
Described water inlet pipe is connected with the uniform short water hole correspondence of outlet pipe, and described water hole and the wall thickness in material pond are in 5-10mm.Because
Crucible is preferably copper, and it has good heat conductivility, and cooling effect depends on heat exchange area and water-carrying capacity, densely covered water hole
Larger heat exchange area can be formed, the distance in water hole and material pond is that wall thickness is smaller, can quickly be exported heat, Ji Nengyou
Effect meets design needs, it is ensured that cooling performance.
Wherein, to ensure the smooth of water flow passage, between the water flow section product and aqueduct and water hole in described aqueduct
Water flow section product is identical.Such as, the internal diameter of described aqueduct is 10-16mm, and described water guide pipe outer wall and water hole spacing are in 3-
5mm.Configured using the size of matching, it is ensured that water stream channel is completely smooth, moreover, can also be prevented effectively from dead band, prevents local steaming
Send existing.
To improve the practicality of equipment, in addition to temperature measuring mechanism, set in the material bottom of pond portion of crucible and/or material pond the week side of boss
Axially extending measured hole is equipped with, perforation is correspondingly arranged on base, described temperature measuring mechanism matchingly passes through described perforation
The described measured hole of insertion.Positioning temperature measuring mechanism is installed using open interior formula, such as temperature thermocouple is installed simple, can be achieved many
Point thermometric, and also ensure no-welding-seam in crucible body simultaneously simultaneously, improves safety in utilization.
Meanwhile, the invention discloses a kind of vacuum electron beam smelting apparatus, including vacuum chamber and described sleeve pipe water channel
Formula cold-crucible.Described sleeve pipe water channel type cold-crucible, which can be directly placed in vacuum chamber, is purely by way of carrier, also can conduct
A part for vacuum chamber, i.e. described vacuum chamber offer mounting hole, and described sleeve pipe water channel type cold-crucible is solid by base
Surely it is arranged at described mounting hole.
The cold-crucible combination thermal source and vacuum tank of the present invention, the technology purified for vacuum metal smelting, is carried
High safety and reliability.Especially installing type mechanism, water inlet pipe and water outlet pipe is placed on the outside of vacuum chamber, internal vacuum chamber solderless
Seam, no machined surface can be also flowed to outside vacuum room, it is ensured that security performance even if leak.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of sleeve pipe water channel type cold-crucible, it is characterised in that including,
Crucible, its top is formed with material pond, n water hole is distributed with bottom, described water hole is two-by-two for one group and by tank
Connection, wherein, n is even number；
Base, it is fixedly installed on crucible bottom and seals the lower port in described water hole, and it, which includes being formed with n thereon, leads to
The bedplate in hole, is corresponded in the water hole that is fixedly installed on bedplate and can match described in insertion and and water hole with through hole
The aqueduct at interval is kept, and is arranged on the communicating pipe of described bedplate bottom, described communicating pipe is n/2-1, is used
To connect corresponding aqueduct between two groups of water holes, wherein remaining two aqueducts are connected with water inlet pipe and outlet pipe respectively；
Described tank is not connected directly mutually, and described communicating pipe does not connect directly mutually, described water hole, tank, aqueduct and
Constitute overall half-duplex channel communicating pipe.
2. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that described communicating pipe and corresponding conducting
Two described in aqueduct be integrally formed.
3. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that the lower surface of described base is formed with
Described communicating pipe embedding is contained into locating slot therein.
4. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that put down axial direction of the described water hole along crucible
Row is set.
5. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that described water hole includes being arranged on material
The short water hole in bottom of pond portion and the long water hole for being separately positioned on material pond the week side of boss, described water hole and the wall thickness in material pond are in 5-
10mm。
6. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that the water flow section in described aqueduct
Product is identical with the water flow section product between aqueduct and water hole.
7. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that the internal diameter of described aqueduct is 10-
16mm, described water guide pipe outer wall and water hole spacing are in 3-5mm.
8. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that also including temperature measuring mechanism, in crucible
Material bottom of pond portion and/or material pond the week side of boss are provided with axially extending measured hole, and perforation, described survey are correspondingly arranged on base
Measured hole described in being inserted through described perforation warm authority match.
9. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that described crucible is copper material, described
Base be stainless steel, sealing plate is provided between crucible and base.
10. sleeve pipe water channel type cold-crucible as claimed in claim 1, it is characterised in that described tank formation is in crucible
Simultaneously tank notch is closed by base or crucible to constitute water stream channel the upper surface of lower surface or base.
11. a kind of vacuum electron beam smelting apparatus, it is characterised in that including vacuum chamber, and such as any one of claim 1-10
Described sleeve pipe water channel type cold-crucible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693256.9A CN107328234B (en) | 2017-08-14 | 2017-08-14 | Sleeve water channel type water-cooled crucible and vacuum electron beam smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693256.9A CN107328234B (en) | 2017-08-14 | 2017-08-14 | Sleeve water channel type water-cooled crucible and vacuum electron beam smelting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107328234A true CN107328234A (en) | 2017-11-07 |
| CN107328234B CN107328234B (en) | 2023-11-28 |
Family
ID=60225932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693256.9A Active CN107328234B (en) | 2017-08-14 | 2017-08-14 | Sleeve water channel type water-cooled crucible and vacuum electron beam smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328234B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05112864A (en) * | 1991-10-18 | 1993-05-07 | Stanley Electric Co Ltd | Water-cooled crucible for vacuum deposition |
| CN201532112U (en) * | 2009-03-11 | 2010-07-21 | 贵州贵航能发装备制造有限公司 | Single-waterway assembled cold crucible used for induction smelting |
| CN202048784U (en) * | 2010-12-22 | 2011-11-23 | 李碚 | Vacuum levitation melting used cold crucible with single-layer cooling pipelines |
| CN202329111U (en) * | 2011-12-03 | 2012-07-11 | 西北有色金属研究院 | Water-cooling copper crucible used for magnetic levitation smelting |
| CN105091584A (en) * | 2015-09-21 | 2015-11-25 | 核工业理化工程研究院 | Water cooling crucible for electron-beam melting furnace |
| CN105296774A (en) * | 2015-10-21 | 2016-02-03 | 西安奥邦科技有限责任公司 | Electromagnetic induction vacuum device for titanium-based alloy smelting and mix-melting |
| CN106839762A (en) * | 2016-12-23 | 2017-06-13 | 李蔚晶 | The Cold crucible induction melting method of superelevation smelting temperature |
| CN207379275U (en) * | 2017-08-14 | 2018-05-18 | 核工业理化工程研究院 | Casing water channel type cold-crucible and vacuum electron beam smelting apparatus |
-
2017
- 2017-08-14 CN CN201710693256.9A patent/CN107328234B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05112864A (en) * | 1991-10-18 | 1993-05-07 | Stanley Electric Co Ltd | Water-cooled crucible for vacuum deposition |
| CN201532112U (en) * | 2009-03-11 | 2010-07-21 | 贵州贵航能发装备制造有限公司 | Single-waterway assembled cold crucible used for induction smelting |
| CN202048784U (en) * | 2010-12-22 | 2011-11-23 | 李碚 | Vacuum levitation melting used cold crucible with single-layer cooling pipelines |
| CN202329111U (en) * | 2011-12-03 | 2012-07-11 | 西北有色金属研究院 | Water-cooling copper crucible used for magnetic levitation smelting |
| CN105091584A (en) * | 2015-09-21 | 2015-11-25 | 核工业理化工程研究院 | Water cooling crucible for electron-beam melting furnace |
| CN105296774A (en) * | 2015-10-21 | 2016-02-03 | 西安奥邦科技有限责任公司 | Electromagnetic induction vacuum device for titanium-based alloy smelting and mix-melting |
| CN106839762A (en) * | 2016-12-23 | 2017-06-13 | 李蔚晶 | The Cold crucible induction melting method of superelevation smelting temperature |
| CN207379275U (en) * | 2017-08-14 | 2018-05-18 | 核工业理化工程研究院 | Casing water channel type cold-crucible and vacuum electron beam smelting apparatus |
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| Publication number | Publication date |
|---|---|
| CN107328234B (en) | 2023-11-28 |
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