Graphite vacuum furnace
Maximum temperature: 2200°C
Ultimate vacuum: 6.67*10-3Pa
Temperature uniformity: ±5℃
Temperature control accuracy: ±1℃
Pressure rising rate: /
Process application: Kejia vacuum furnace is widely used for heat treatment of metal materials in high vacuum, recursive, protective atmosphere, also can be used for heat treatment of special materials such as carbonization fiber with excellent thermal insulation.Chat OnlineLeave Message
Introduction
Application
Kejia vacuum furnace is widely used for heat treatment of metal materials in high vacuum, recursive, protective atmosphere, also can be used for heat treatment of special materials such as carbonization fiber with excellent thermal insulation.
Treatment material
Specifications - Technical Data
Model | KJ-VS2200-4.5CWG |
Structure | Outside shell: 1, Carbon steel 2, Double-layer with water running in to keep low temperature. Insulation layer: Graphite felt. |
Chamber dimension | 200x200x300 mm （Effective area 150*150*200mm） |
Thermocouple | B-type thermocouple Infrared temperature detector |
Heating element | Graphite board. |
Working temp. | 2200 deg.C |
Heating rate | 0-20℃/min (Suggestion: 0-10℃/min) |
Temp. accuracy | ±1℃ |
Temp. control | Screen control (16 temperature curves can be stored.) 16-segment Programmable controller PID automatic controller Broken thermocouple protection and automatic over heating protection alarm |
Vacuum pump system To reach 0.006pa when the furnace is empty and cool | Rotatory vane vacuum pump Pumping speed 30L/S Ultimate degree 6×10(-2)pa |
Diffusion vacuum pump Pumping speed 2000L/S Ultimate degree 7×10(-5)pa | |
Vacuum gauge Composite Vacuum Gauge Measure range 1.0×105～1.0×10(-5)Pa | |
Cooling system | Industry chiller for outside shell and vacuum pumps Industry chiller is optional at extra costs and you can just use a water pump and a pool. |
The above parameters can be adjusted according to process requirements and are not used as acceptance basis. The specific technical plan and agreement shall prevail.
The above parameters can be adjusted according to process requirements and are not used as acceptance basis. The specific technical plan and agreement shall prevail.
Customized service
KJ Technology provides you with comprehensive customized services with excellent quality to meet your different needs.
- Furnace structure customization
We support customization of door structure, temperature zone control, electrical control, etc.
- Furnace chamber customization
Different furnace volumes and sizes can be customized according to the customer's processing volume.
- Atmosphere vacuum conditions
We can provide customers with different atmospheres and meet vacuum conditions.
- Heating temperature customization
We can provide customization of heating ranges in different temperature ranges from 0℃ to 2000℃.
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