Working principle:
The thermal shock test chamber mainly achieves rapid temperature variation testing of samples through the coordinated operation of the high-temperature chamber, the low-temperature chamber, and the test chamber. This enables the assessment of the performance and reliability of the samples in extreme temperature change environments. The specific working process is as follows:
1. High-temperature stage: Place the sample to be tested in the high-temperature chamber. The heating system of the equipment will quickly work, rapidly raising the temperature inside the high-temperature chamber to the set value (for example, +150℃). During this process, the heating system will precisely control the rate and stability of temperature rise to ensure that the sample is uniformly heated and reaches a stable high-temperature state. This stage mainly simulates the working condition of the sample in a high-temperature environment and detects the performance of the sample at high temperatures, such as whether deformation, aging, or performance decline occur.If you need more information about the models of our testing equipment. Please contact me.https://www.chamber-testing.com/a/d/Horizontal-Thermal-shock-test-chamber.html
2. Low-temperature stage: After the sample reaches a stable state in the high-temperature chamber, it is quickly transferred to the low-temperature chamber through a lifting basket or moving the chamber body, etc. At this time, the refrigeration system in the low-temperature chamber starts to work, and the temperature will rapidly drop to the set value (such as -65℃). The refrigeration system uses efficient refrigeration technology to quickly establish the low-temperature environment and maintain its stability. In the low-temperature stage, the performance of the sample in the low-temperature environment is mainly tested, such as changes in material brittleness, component contraction, and overall functionality.
3. Cycling test: After completing the conversion from high temperature to low temperature, the sample is transferred again through a lifting basket or moving the chamber body, etc., to achieve alternating cycles of high and low temperatures. This cycling test can simulate the extreme temperature change environment that the sample may encounter during actual use, such as temperature changes in different seasons, different regions, or special working conditions. Through multiple cycling tests, the temperature variation resistance and reliability of the sample can be more comprehensively evaluated, providing important basis for product research and development, improvement, and quality control.
Technical Specifications Capacity : 300 to 1000L(Customizable) Temperature Range: -65℃ to +150℃ Preheating Temperature Range: +60℃ to +200℃ Heating Rate: +60℃to +200℃≤20min Precooling Temperature Range: -78℃ to 0℃ Cooling Rate: +20℃to -75℃ ≤70min