ASTM F2777 knee bearing (tibial insert) endurance fatigue test and deformation under high flexion
Used to evaluate the durability and deformation performance of knee joint pads under high bending load conditions. It simulates the stress and deformation of the knee joint during daily activities, such as walking, running, and the impact and pressure experienced during sports. During the tests, specific testing equipment and simulated physical movements are used to apply continuous and high-frequency loads to the knee joint, mimicking actual usage scenarios. By assessing the performance variations of knee joint pads under different bending cycles, such as deformation resistance, rebound performance, and durability, it is possible to determine the quality and lifespan of the pads, providing a basis for the design and improvement of knee protection products. This testing method is of great significance for the research and development as well as quality control of knee protection devices and sports goods.