The radiator may have various problems under different temperature environments, such as reduced heat dissipation, deformation, damage, etc. Therefore, high-low temperature tests are required to test its tolerance. In a high temperature environment, the heat sink may have problems such as poor heat dissipation, while in a low temperature environment, the heat sink may become more fragile, easily cracked or damaged. Through the high-low temperature resistance test, the reliability and performance of the radiator under different temperature conditions can be determined, so as to ensure its stability and durability in practical applications.

Preparation: Prepare the radiator and related test equipment that need to be tested.
Installation: Install the radiator on the test bench and connect it with the test equipment.
Set test parameters: set the temperature range of the test box, temperature change rate and other parameters according to the test requirements.
Start the test: put the radiator into the high-low Temperature Test Chamber, and test according to the set test parameters.
Observation record: Observe the performance of the radiator at different temperatures, such as whether there is deformation, crack, corrosion, etc., and record it.
End the test: After the test time is over, take the radiator out of the high-low Temperature Test Chamber, conduct visual inspection and performance test, and evaluate its reliability and life according to the test results.
Conducting high-low temperature tests through the above steps can help radiator manufacturers and users understand their durability and reliability under different environmental conditions, and provide reference for product development and improvement.