Haida test equipment obtained certificate of new high-tech enterprise in 2019 Phone:+86-13602361535 E-mail:manager@qc-test.com
Product Description
Thermal conductivity is an important physical parameter that characterizes the thermal conductivity of materials. It is one of the thermophysical properties of engineering materials, especially kiln materials.
The laser flash method is to calculate the thermal conductivity of materials by directly measuring the thermal diffusivity, specific heat capacity and density of materials.
The laser thermal conductivity meter uses a beam of laser to irradiate the sample and uses an infrared detector to measure the temperature rise on the back of the sample to calculate the thermal diffusivity of the sample. It is fast and convenient, and can measure the specific heat of the sample and further calculate the thermal conductivity.
Thermal conductivity tester (laser flash method) is widely used in the testing of metals and alloys, diamonds, ceramics, graphite and carbon fibers, filled plastics, polymer materials, etc. It can also be used to test the thermal conductivity of liquids, thin films, solid electrical insulation materials, granular materials, powdered materials, and coal.
It complies with GJB1201.1-91, ASTM D1461, ASTM E2585, GB/T 22588 and so on standards.
Product Specifications
Model | 60081-HD |
Testing temperature | RT~1000℃ |
Heating and cooling rate | 0.1~30℃/min (can be set arbitrarily) high temperature type |
Sample size | Square 10*10mm~20*20mm, round <φ20mm, thickness 1~10mm (Special specifications can be customized) |
Measurable sample quantity | 1~3 samples |
Test environment | Vacuum degree: -0.1Mpa; Test atmosphere: inert, reducing |
Thermal diffusion coefficient range | 0.01~1000mm2/s |
Thermal conductivity test range | 0.1~4000W/m·K |
Pulse source | Nd: YAG Laser |
Pulse energy | 15J/time |
Pulse energy adjustable | Yes |
Pulse interval adjustable | Software setting |
Sensor | Insb/MCT, air cooling |
Test sample types | Solid block, low viscosity liquid, high viscosity liquid, solid powder (standard equipped with a set of clamps) |
Sample holder | Graphite, SiC, Al2O3, metal (other requirements can be customized) |
Cp repeatability | ±3% (most materials) |
Thermal diffusion coefficient repeatability | ±2 (most materials) |
Upper computer interface | USB and dedicated portable interface, which can be equipped with a network port to realize data interconnection and remote testing |
Power | 1∮ AC 220V 50HZ |
Standards | GJB1201.1-91, ASTM D1461, ASTM E2585, GB/T 22588, etc. |
Products Advantages
Product Characteristics
1.The specimen and the hot and cold plates can be automatically adjusted in parallel, and the error of non-parallelism on both sides of the specimen is very small.
2.It can realize two modes of vacuum measurement and protective atmosphere measurement (atmosphere: inert, reducing, static).
3.It has triple temperature protection to minimize environmental thermal interference.
4.Multiple mathematical model fitting, accurate pulse width correction and pulse energy integration, heat loss correction, built-in database;
Through mathematical model fitting, heat loss related correction, self-calibration function of thermal conductivity and heating power can be performed.
5.Advanced control system: it can control the temperature quickly and stably.
6.Intelligent data processing, fully automatic thermal analysis measurement software system with WINDOWS operation interface, data analysis and report output function. Special analysis and testing software, supporting WINDOWS10 and 64-bit operating system.
7.It can perform multi-layer contact thermal resistance analysis, and calculate parameters such as thermal resistance and thermal diffusion rate. Using standard samples with known specific heat, the specific heat can be calculated by comparison method.
8.Integrated electronic equipment, data acquisition rate reaches 2MHz.
9.Can be connected to a computer for fully automatic control, Chinese operating interface, automatic printing of test reports
10.Color CCD pixels 5 million, maximum field of view 1.465*1.465mm, digital continuous zoom, motor-driven fully automatic focusing.
Product Details
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MATERIAL INTRODUCTION
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Product Application
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HAIDA Test Equipment
Contact us
Contact: Mrs. Zhong
WeChat: haida13602361535
E-mail: manager@qc-test.com
Phone: +86-13602361535
Add: No.13 Daxin Street, Daluosha Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province.