Industrial Laser Flash Thermal Conductivity Testing Equipment Supplier China
Get a quote：
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
The instrument complies with the following international and national standards:
GB/T 22588-2008
Flash Method for Measuring Thermal Diffusivity or Thermal Conductivity of Materials
ASTM E1461-2022
Standard Test Method for Thermal Diffusivity of Solids by the Flash Method
GB/T 42919.4-2023
Plastics – Determination of Thermal Conductivity and Thermal Diffusivity – Part 4: Laser Flash Method
ISO 22007-4:2017
Plastics – Determination of Thermal Conductivity and Thermal Diffusivity – Part 4: Laser Flash Method
Parameters
| Item | Specification |
|---|---|
| Sample size | Ø12.5 × 0.5–5 mm; square 10 × 10 mm; thickness 1–5 mm |
| Thermal conductivity range | 0.1–2000 W/m·K |
| Thermal diffusivity range | 0.1–1000 mm²/s |
| Accuracy | Thermal diffusivity ±4%, Specific heat ±5% |
| Test temperature range | Room temperature; RT–200 °C, RT–300 °C, RT–500 °C (optional) |
| Temperature precision | ≤0.1 °C with high-temperature inert gas protection |
| Heating rate | ≥5 K/min |
| Repeatability | Deviation <±3% |
| Laser source | Max 15 J/pulse, pulse width 0.1–10 ms, continuous adjustment, software controlled |
| Laser spot | Adjustable |
| Detector | Infrared MCT-CT, air-cooled |
| Sampling frequency | Up to 200 kHz |
| Control system | PLC + Windows, fully automatic software for measurement, analysis, and report generation |
| Power supply | AC 220 V, 500 W |
Features
High-precision transient laser flash method for thermal diffusivity and conductivity
Non-contact testing, suitable for small samples
Rapid measurement, wide temperature range (room temperature to 500 °C)
Suitable for metals, ceramics, graphite, diamond, graphene, silicon carbide
Accurate data processing via dedicated mathematical models
Full automation: laser control, temperature control, data acquisition, calculation, and report generation
Optional high-temperature inert gas protection for reactive materials
Accessories
Main instrument
Analysis software package
Computer (e.g., Lenovo or user-specified)
Calibration reference samples (2 pieces)
Graphite spray (imported, 3 bottles)
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