The brake wheel bearing is one of the important safety components of the vehicle, and its use environment requires that it can work normally under complex conditions such as high temperature, low temperature, high speed, and high load. In order to ensure the performance of brake wheel bearing grease in extreme environments, high-low temperature tests are required to evaluate its fluidity, lubricity, oxidation resistance and other properties at different temperatures.

The high-low Temperature Test Chamber can simulate the use of brake wheel bearings in extreme environments, and conduct high-low temperature tests on its lubricating grease to evaluate its tolerance and service life.
experiment procedure
a. Apply a sample of grease to the brake wheel bearing.
b. Put the brake wheel bearing filled with grease into the high-low Temperature Test Chamber.
c. Set the test box to a certain temperature and keep it for a certain period of time to make the grease work stably at this temperature.
d. Gradually increase or decrease the temperature, and record the fluidity, lubricity, oxidation resistance and other performance parameters of the grease at different temperatures.
e. Repeat steps cd to simulate the use of grease at different temperatures, and record its service life and performance changes.
f. According to the test results, evaluate whether the high-low temperature resistance performance of the grease meets the requirements.
In short, the high-low Temperature Test Chamber plays an important role in the high-low temperature resistance test of brake wheel bearing grease, which can help evaluate the performance of grease in extreme environments and improve the safety performance and reliability of vehicles.
