High-Temperature Heating: The 2800℃ vacuum induction graphitization furnace uses IGBT power control to drive the vacuum induction heating system, which can quickly reach the set temperature and maintain stable operation, meeting high-temperature requirements.
Atmosphere Control Performance: The precise atmosphere control system ensures that the furnace can stably maintain vacuum, argon or nitrogen protective atmosphere (micro positive pressure), preventing material oxidation during processing.
Material Adaptability: Specially designed for the graphitization of high-performance materials, such as carbon fiber, carbon materials, carbon nano materials, negative electrode materials, graphite powder, rare earth materials, rhenium materials, pet coke, green coke, radiation-proof materials and contacting terminal materials.
Practical Value: The equipment has the characteristics of compact structure, small floor area and easy maintenance. It can be applied to laboratory R&D and industrial production, providing efficient graphitization solutions.
Intelligent PLC Touch Control & Full-Range Safety Interlock Protection Equipped with water pressure,over-temperature,vacuum,gas shortage automatic alarm and power-off interlock functions real-time operating data monitoring & storage.supports remote parameter viewing to avoid equipment damage and materil scrapping risks.
Application:
This 2800℃ Vacuum Induction Graphitization Furnace is widely applicable in multiple high-temperature material processing scenarios:
Carbon fiber processing: Carbonization and graphitization treatment of carbon fiber precursors to enhance their thermal stability and mechanical strength.
Battery material production: High-temperature treatment of battery negative materials (e.g., graphite negative electrodes) to optimize their electrochemical performance.
Advanced material manufacturing: Graphitization of graphite powder and graphene.
Protective atmosphere processing: Finishing graphitization of products under Argon protective atmosphere to meet the requirements of carbon material internal molecular structure modification and performance.
Specification:
Graphitization Furnace -- Technology Parameter
Lab usage
Production usage
NTI-SML-54W
NTI-SML-98W
NTI-SML-128W
NTI-SML-400W
NTI-SML-576W
Working size
mm
300×300×600
350×350×800
400×400×800
500×500×1600
600×600×1600
Heating type
/
IF induction heating
Control type
/
SCR control or IGBT control(optional)
HT zone capacity
L
54
98
128
400
576
Loading weight
g
HT zone capacity×density (g/cm³)×1000 Remark:1L=1000cm³
IF power
Kw
150
200
250
350
500
Ultimate vacuum
Pa
20
Max. temperature
℃
3000
3000
3000
2900
2900
working
temperature
℃
2800
2800
2800
2800
2800
Temperature
uniformity
℃
±10
±10
±10
±10
±15
Working
environment
/
Vacuum or Ar. Nitrogen atmosphere protection(micro positive pressure)
Feature Advantages:
Extreme High-Temperature Capability: Reaches up to 2800℃, ideal for processing carbon fiber, graphite, etc.
Precision Temperature Control: ±1℃ control accuracy and ≤±10℃ furnace uniformity.
Flexible Operation: Switch between automatic process control and manual mode to fit different production processes.
Clean Processing Environment: High vacuum and protective atmosphere support.
Scalable Models: 5 options (from 54L to 576L) → suits lab tests and large-scale industrial production.
Furnace Configuration:
Control System: Optional 1-to-1 (one control cabinet for one furnace) or 1-to-2 (one control cabinet for two furnaces) control modes, equipped with Delta PLC for stable, intelligent operation.
Key standard & optional components:
Vacuum System: Integrated high-performance vacuum unit (including vacuum pump, valve group) to maintain stable vacuum environment during sintering.
Gas Purifier: High-efficiency gas purification equipment (optional) to filter impurities and ensure clean gas supply for atmosphere-controlled processes.
Cooling Tower: Optional cooling equipment to achieve efficient heat dissipation, ensuring stable operation of high-temperature components.
Temperature Measurement: Equipped with Raytek (US) infrared thermometer for real-time, accurate high-temperature monitoring (supports precise temperature control up to 2400℃).
Air Compressor: Optional auxiliary equipment to provide stable air supply for pneumatic components.
After-sales Service:
We provide comprehensive after-sales support to ensure your equipment operates smoothly:
Warranty: 1-year warranty for core electrical components against manufacturing defects.
Lifetime Service: Lifetime technical support, including remote troubleshooting, maintenance guidance, and replacement part supply (charged for non-warranty parts).
Response Efficiency: 24-hour online consultation for urgent issues; on-site service (available globally) can be arranged based on your needs (travel costs extra).