
Flash Joule Heating Device XN-FJH-400V
SKU: XN-FJH-400V
Flash Joule Heating Device XN-FJH-400V uses controlled capacitor discharge to deliver millisecond-scale thermal shock to powder samples. It supports temperatures from 2000–8000 K and above, charging voltages up to 400 V, and vacuum or protective-gas operation.
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Name: Flash Joule Heating Device
Equipment Type: Flash Joule Heating Device
Product Code: XN-FJH-400V
Brand: Xnergy
Product Introduction:
The XN-FJH-400V uses controlled capacitor discharge to apply a high current through a dedicated sample fixture. Powder samples can undergo millisecond-scale thermal shock, rapidly reaching 2000–8000 K and above for flash synthesis, ultrafast sintering, and high-temperature materials research.
The system combines programmable charging control, high-speed data acquisition, vacuum or protective-gas operation, and real-time temperature, voltage, current, and resistance monitoring.
Key Features:
Millisecond-scale flash heating
Heating rate of at least 1000 K/ms
High-temperature measurement from 2000 K and above
Adjustable DC charging voltage from 0–400 V
Vacuum, argon, or nitrogen operation
1–10 kHz high-speed data acquisition
Real-time temperature, voltage, current, and resistance monitoring
RS485 and USB communication
Overcurrent protection and emergency stop

Technical Specifications:
| Parameter | Specification |
|---|---|
| Model | XN-FJH-400V |
| Temperature Measurement Range | 2000 K and above |
| Temperature Accuracy | ±5% |
| Temperature Repeatability | ±3% |
| Vacuum Chamber | Acrylic, internal dimensions 20 × 30 × 30 cm |
| DC Charging Voltage | 0–400 V |
| Heating Rate | ≥1000 K/ms |
| Controller | System operation and charging control |
| Touchscreen Functions | Real-time temperature and voltage display, charging indication, resistance measurement, data reading and storage |
| Data Acquisition | 1–10 kHz real-time temperature, voltage, and current acquisition |
| Communication | RS485 and USB |
| Vacuum Gauge Range | −0.1 to 0.1 MPa |
| Vacuum Pump | Dual-stage rotary-vane pump; ultimate pressure 6 × 10⁻² Pa; 1400 r/min |
| Gas Connections | One vent port, one vacuum port, and one protective-gas port |
| Working Atmosphere | Vacuum, argon, nitrogen, and other compatible protective gases |
| Flash-Sintering Fixture | Graphite tube |
| Control Modes | Time control and voltage control |
| Equipment Dimensions | 110 × 80 × 40 cm |
| Net Weight | 80 kg |
| Power Supply | Configured according to applicable local electrical standards |
| Safety | Overcurrent protection and emergency-stop button |
Applications:
Flash synthesis and ultrafast sintering of powders
Battery electrode and solid-electrolyte materials
Carbon, ceramic, catalyst, and composite materials
Two-dimensional, high-entropy, and MOF materials
Semiconductor and advanced-material preparation
Note: Fixture, atmosphere, charging profile, and chamber configuration are selected according to the sample and process. Related equipment includes the Joule Quenching Heating Device XN-HTL-1532E, Joule Ultrafast Heating System XN-HTS Series, High-Temperature Joule Heating System XN-1532E, Precipitation Reactor XN-SPR, and Lab Scale 15-Ton Manual Hydraulic Pellet Press.




