The wear resistance of the high manganese steel lining of the impact crusher brings significant benefits in the application process, especially when dealing with hard and abrasive materials. The good wear resistance of high manganese steel lining significantly extends the service life of the equipment and reduces the frequency of lining replacement due to frequent wear. Due to its self-hardening characteristics, the surface hardness of the lining will continue to increase during long-term operation, which not only enhances the wear resistance of the material but also improves the crushing efficiency and reduces the negative impact of wear on the performance of the crusher. Secondly, high manganese steel lining can withstand strong impact and friction during work without being prone to cracking or deformation, so even under high-impact loads, the equipment can maintain stable operation, reducing the cost of maintenance and downtime.In addition, the wear resistance of the lining ensures the continuous and efficient operation of the equipment and improves production efficiency. Due to the slow wear, the lining can maintain its crushing effect for a longer time, which helps to stabilize the production process and avoid production stagnation due to component damage. This not only reduces operating costs but also reduces the frequency of equipment maintenance and replacement, thereby improving the overall economic benefits of the equipment.