This advanced vertical vacuum induction graphitization furnace
leverages cutting-edge IGBT power control technology to deliver
exceptional high-temperature performance while significantly
reducing overall energy consumption, making it ideal for demanding
high-temperature material processing workflows.
Designed with a vertical configuration, this furnace stands out
with superior temperature uniformity and a larger effective working
capacity compared to conventional models, ensuring consistent
results across full batch volumes.
Tailored specifically for critical applications, it excels in
high-purity graphitization of carbon fibers, carbon composites, and
other advanced high-performance materials requiring precise thermal
treatment.
By combining high-precision vacuum induction heating with an
intelligent temperature management system, the furnace achieves
outstanding thermal accuracy and even heat distribution—key factors
for producing premium-grade materials with stable, repeatable
properties.
Capable of reaching temperatures up to 3000℃, it supports
continuous operation under controlled vacuum or inert atmosphere
environments, meeting the strict requirements of industrial-scale
graphitization and purification processes.
Engineered for user-friendly operation and enhanced safety, the
system features an intuitive control interface and is equipped with
pressure relief valves and multiple safety interlocks, ensuring
reliable and secure operation at all times.
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-57W
NTI-SML-100W
NTI-SML-206W
NTI-SML-339W
NTI-SML-602W
Working size
mm
Φ350×600
Φ400×800
Φ500×1050
Φ600×1200
Φ800×1200
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
600
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).
Real client case:
Nuotian has expanded its footprint globally, with a proven track
record of delivering turnkey industrial furnace solutions to
clients. Our key international projects include:
Russia | Silicon Carbide Ring Production Line Designed and commissioned a high-performance sintering line for
SiC ceramic rings, ensuring the dimensional accuracy and mechanical
strength required for industrial sealing and high-wear
environments.
