What is a damp heat aging testing machine?
In the fields of modern industrial production and scientific research, the heat and humidity aging test machine is an important environmental simulation equipment and is widely used in materials, electronics, automobiles, aerospace and other industries. It accelerates the aging process of materials or products by simulating high temperature and high humidity environments to evaluate their performance and reliability in long-term use. This article will introduce in detail the definition, working principle, application fields and comparison of popular models on the market.
1. Definition of damp heat aging testing machine

The humid heat aging test machine is an experimental equipment used to simulate high temperature and high humidity environments. By controlling temperature and humidity parameters, it accelerates the aging process of materials or products in harsh environments. Its main purpose is to test the weather resistance, corrosion resistance and long-term stability of the material.
2. Working principle of damp heat aging testing machine
The humid heat aging testing machine realizes environmental simulation through the following core components:
| components | Function |
|---|---|
| heating system | Heating by electric heating tube or steam to increase the temperature inside the box |
| humidification system | Use ultrasonic or steam humidification to adjust the humidity in the box |
| control system | Control temperature and humidity parameters through PLC or microcomputer |
| sensor | Real-time monitoring of temperature and humidity data inside the box |
3. Application fields of damp heat aging testing machine
Humid heat aging testing machines play an important role in multiple industries:
| Industry | Application scenarios |
|---|---|
| electronic | Test the reliability of circuit boards and components in high humidity environments |
| car | Evaluate the weather resistance of interior materials and coatings |
| Aerospace | Verify the performance of aerospace materials in extreme environments |
| Building materials | Test the aging resistance of building materials |
4. Comparison of Popular Humid Heat Aging Testing Machine Models
According to recent market research, the following is a parameter comparison of several popular moist heat aging testing machines:
| Model | temperature range | Humidity range | volume | brand |
|---|---|---|---|---|
| TH-225 | 40℃~150℃ | 20%~98%RH | 225L | Thai test |
| GDJS-500 | 20℃~150℃ | 30%~98%RH | 500L | Guangzhi |
| HS-80 | 10℃~80℃ | 50%~95%RH | 80L | Environmental testing |
5. Development Trend of Humid Heat Aging Test
With the advancement of science and technology, humid heat aging testing machines are developing in the direction of intelligence and high precision. The new equipment has the following characteristics:
1.Intelligent control: Realize remote monitoring and data collection through Internet of Things technology.
2.Energy saving and environmental protection: Adopt new heating and humidification technology to reduce energy consumption.
3.Multifunctional integration: Integrate damp heat aging and other environmental testing functions into one.
4.data analysis: Equipped with professional software to automatically generate aging test reports.
6. Things to note when purchasing a humid heat aging testing machine
When purchasing a humid heat aging testing machine, you need to consider the following factors:
| Considerations | Description |
|---|---|
| Testing requirements | Select appropriate volume based on test sample size and quantity |
| Temperature and humidity range | Ensure equipment parameters meet test standard requirements |
| Control accuracy | High-precision equipment can provide more accurate test results |
| After-sales service | Choose a supplier with complete after-sales guarantee |
As an important environmental testing equipment, the humidity and heat aging testing machine's technical level and application scope are constantly expanding. With the improvement of product quality requirements in various industries, the importance of moist heat aging testing has become increasingly prominent. Choosing the right equipment and using it correctly will help companies improve product competitiveness and ensure product quality and reliability.
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