Maximum temperature: 2000℃
Ultimate vacuum: 6.5*10-3Pa for chamber under cold state.
Temperature uniformity: ±1℃
Temperature control accuracy: ±1℃(high temperature holding state)
Pressure rising rate: /
Process application: This furnace is mainly used in high temperature brazing, sintering, tempering, annealing and other heat treatment process.Chat OnlineLeave MessageKJ-V250*400-2000 vertical vacuum carbon tube furnace is a complete set of equipment for high temperature heat treatment under vacuum (or other atmosphere) conditions.It mainly adopts high temperature resistant alloy and graphite felt as furnace material, graphite plate as heating element, double-layer water-cooled vacuum chamber, which can be configured with circulating water refrigeration system to cool the furnace body.
The furnace body adopts a double-layer cylindrical horizontal structure to ensure that the furnace wall temperature is lower than 55°C.
More ProductsOnline consultationThe insulation material inside the furnace is graphite fiber, and the outside of the graphite chamber is 304 stainless steel. The heating element uses high-temperature graphite plate heating, 360 degrees surround.
More ProductsOnline consultationThe control system includes touch screen, programmable controller, etc., which realizes power supply, control, recording, monitoring, alarm protection and other functions.
More ProductsOnline consultationThe temperature control accuracy is ±1°C, 16 process curves can be stored, each process group can have 30 sections, and it has PID parameter self-tuning function.
More ProductsOnline consultationModel | KJ-V250*400-2000 | |
Working mode | Batch type, vertical design | |
Operation | Manual | |
Heating system | Display | Touch screen |
Chamber | Vertical design | |
Chamber material | Graphite felt | |
Max Working Temp. | 2000℃ | |
Heating Rate | 0~15℃/min | |
Chamber Size | ID250mm*H400mm | |
Heating Element | Graphite plate | |
Temperature controller | Eurotherm | |
Thermocouple | Tungsten-Rhenium thermocouple + optical thermometer | |
Temperature Control Accuracy | ±1℃(high temperature holding state) | |
Temperature Control | PID automatic control via SCR power control | |
Heating Curves | 16curves, 30 steps programmable | |
Vacuum Gauge | Digital composite vacuum gage![]() | |
Design Heating Power | 100kW( for reference only) | |
Chamber max working pressure | Micro-positive Pressure 0.02MPa | |
Vacuum Pump System | Rotary vane pump roots pump+diffusion pump | Oil type Ultimate vacuum 6.5*10-3Pa for chamber under cold state. |
Cooling machine | Air cooled type | 15PH |
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.
KJ Technology provides you with comprehensive customized services with excellent quality to meet your different needs.
We support customization of door structure, temperature zone control, electrical control, etc.
Different furnace volumes and sizes can be customized according to the customer's processing volume.
We can provide customers with different atmospheres and meet vacuum conditions.
We can provide customization of heating ranges in different temperature ranges from 0℃ to 2000℃.
For more information, please fill in the form below (* are required) to send us a brief message, and we will get back to you as soon as possible.