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Brake pad brand manufacturers share how car brake pads are tested

2020-07-25 09:04:19
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Automobile brake pads, brake pad manufacturers, brake pad inspection The importance of automobile brake pads to vehicles is self-evident, so when it comes to the test of automobile brake pads, the first thing to say is the mechanical equipment and standards used for the test.


The importance of automobile brake pads to vehicles is self-evident, so when it comes to the test of automobile brake pads, the first thing to say is the mechanical equipment and standards used for the test. At present, the detection of friction coefficient of brake pads in national standards is realized by a constant speed testing machine. The constant speed testing machine detects the friction coefficient of the brake pads instead of using a complete set of brake pads for testing, but cuts two small squares of 25m*25mm from the brake pad friction blocks, then grinds them flat and places them on the testing machine The specified location. The following brake pad manufacturer will take you to understand the test method of brake pads.





How to detect the brake pads of cars


The rotating speed of the disc of the testing machine is constant, the ambient temperature is constant, and the pressure applied to the friction block is constant. The sample is a small friction block rather than a complete brake pad. When the temperature is increased, the disk rotates at a constant speed of 5000 revolutions at each temperature point, and the test opportunity records the average friction coefficient of each temperature point; during the temperature drop test, the disk of the testing machine rotates at a constant speed of 7500 revolutions, and the testing machine will also record every The average coefficient of friction at each temperature point.


The above is the brake pad detection related knowledge introduced by the automobile brake pad manufacturer. For more information, please follow the company's official website!


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