High Temperature Laser Thermal Conductivity Tester
Published: 6/18/2025
The High Temperature Laser Thermal Conductivity Tester uses a laser pulse to measure the thermal diffusivity by detecting the temperature rise on the sample's surface with an infrared detector. It is widely used for testing metals, ceramics, polymers, and other materials in various industrial applications.
Product Description
The High Temperature Laser Thermal Conductivity Tester operates by directing a laser at the sample, while an infrared detector measures the temperature increase on the sample's backside. This allows for the calculation of the thermal diffusivity quickly and conveniently, and it can also measure the specific heat capacity to compute the thermal conductivity further. It is extensively applied for testing metals, alloys, diamonds, ceramics, graphite, carbon fibers, and polymer materials, and it can also assess liquids and films.
Our DRX-II-JG series features a modular design for precise measurement of thermal diffusivity, conductivity, and specific heat, capable of simultaneous testing of 3-6 samples. It offers a wide temperature range from -125 to 2800°C and supports various sample holders for solid, liquid, melt, and slag testing. The compact design separates hardware and electronics for nuclear applications, and different casing designs are available to suit applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Temperature Range | RT-500°C, 1000°C, 1600°C |
| Heating/Cooling Rate | 0.1–30°C/min |
| Sample Size (Square) | ≥10×10 mm |
| Sample Size (Circular) | <φ20 mm |
| Sample Thickness | 1–10 mm |
| Number Of Samples | 1, 3, 6 (optional) |
| Vacuum Degree | -0.1MPa, 10-3Pa (customizable) |
| Thermal Diffusivity Range | 0.01–1000 mm2/s |
| Thermal Conductivity Range | 0.1–2000 W/m·K |
| Pulse Source | Nd:YAG Laser |
| Pulse Energy | 15J/shot |
| Sensors | InSb/MCT, air-cooled |
| Sample Types | Solid blocks, low/high viscosity liquids, powders, films |
| Sample Holders | Graphite, SiC, Al2O3, metals (customizable) |
| Control | Automatic, connectable to computer, USB interfacing |
| Software | Windows 10 64-bit support |
| Data Acquisition Rate | 2MHz |
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B6-101, Zhongnan High-Tech Intelligent Manufacturing Industrial Park, No. 10 Shuangma Street, Yuetang District, Xiangtan City, Hunan Province, China

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