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abration test

most products will inevitably come into contact with or even rub against other objects in the environment during transportation or use. this interaction will inevitably lead to failure of some components of the device, such as fading, blurred patterns, and surface wear. . the wear resistance test of the product can provide information on the reliability of the product such as wear resistance. the manufacturer can use this information to improve the material or design of the product. therefore, wear testing plays an important role in improving product reliability.