導(dǎo)熱系數(shù)測試儀（熱線法）Hot Wire Thermal Conductivity Analyzer

1. Overview of Hot Wire Thermal Conductivity Tester

The hot wire thermal conductivity meter is a high-precision physical testing equipment, which is mainly used to measure the thermal conductivity of non-carbon-containing refractory materials. The design and manufacture of the hot wire thermal conductivity meter strictly follow the test standards of GB/T5990 and ISO8894:1990 to ensure the accuracy and reliability of the test results. The hot wire thermal conductivity meter provides users with an efficient and convenient testing solution through precise technology and processes.

2. Detailed Explanation of Technical Parameters of Hot Wire Thermal Conductivity Tester

Test Temperature Range

The hot wire thermal conductivity meter can operate in a wide temperature range from room temperature to 1250℃, which means it can adapt to various extreme environments and meet the testing needs of different materials.

Thermal Conductivity Test Range

The thermal conductivity test range of the equipment is 0.02-28W/(m·K), covering materials with low to high thermal conductivity, making it very widely used.

Test Accuracy

The test accuracy of the hot wire thermal conductivity instrument reaches ±0.5%. This high-precision test result provides users with reliable data support and ensures the accuracy of material performance evaluation.

Test Sample Size

The test sample size used by the equipment is 230×114×65mm, and two samples are required for testing. Such a size design not only ensures the standardization of the test, but also facilitates the preparation and replacement of samples.

Heating Furnace Volume

The heating furnace volume of the hot wire thermal conductivity instrument is 410×305×290mm, which is enough to accommodate test samples of different sizes, ensuring the smooth progress of the test.

Hot Wire Material, Diameter and Length

The hot wire material of the equipment is Pt (platinum), with a diameter of 0.3mm and a length of 235mm. The platinum hot wire ensures the stability and long-term reliability of the test due to its high temperature resistance and corrosion resistance.

Hot Wire Voltage

The hot wire voltage range of the hot wire thermal conductivity instrument is 0-40V, which provides a guarantee for the stable operation of the equipment.

Hot wire measurement voltage meter accuracy

The hot wire measurement voltage meter accuracy of the equipment is ±0.01%. This high-precision measurement capability ensures the accuracy of the test data.

Digital Signal Acquisition Transmitter

The hot wire thermal conductivity instrument adopts imported ultra-high precision digital signal acquisition transmitter. This technology improves the signal acquisition accuracy and stability.

Hot Wire Power Stability Control Measurement System

The hot wire power stability control measurement system of the equipment has a control accuracy of 0.1%, which ensures the precise control and measurement of hot wire power.

Microcomputer Measurement and Control Mode

The hot wire thermal conductivity instrument adopts microcomputer measurement and control mode, and the control software is based on Windows operating system. It can continuously draw the hot wire current, voltage, power and temperature rise curves, and the test data can generate an EXCEL database file, which is convenient for users to use third-party software for review and analysis.

3. Application of Hot Wire Thermal Conductivity Tester

Hot wire thermal conductivity meter is widely used in materials science research, industrial production and quality control. It provides important test data for the production and application of refractory materials, helping researchers and engineers to evaluate the thermal conductivity of materials, thereby optimizing product design and production processes.

With its high precision, high stability and wide range of applications, the hot wire thermal conductivity meter has become an important tool for testing the thermal conductivity of refractory materials. Through the above detailed introduction, we can understand the technical advantages and application value of the hot wire thermal conductivity meter, which provides strong technical support for materials science research and development and industrial production.