The high manganese steel mortar wall of the cone crusher has good corrosion resistance due to its unique alloy composition. In addition to manganese (Mn), chromium (Cr), nickel (Ni), molybdenum (Mo), and other elements are added to the alloy composition of high manganese steel. These alloy elements together enhance the steel's anti-oxidation and anti-corrosion capabilities. Chromium and molybdenum are particularly effective in resisting the erosion of chemical media such as acids and alkalis, preventing corrosion damage on the surface of steel and extending the service life of the mortar wall. In addition, the addition of nickel makes the steel more stable under high-temperature conditions, less prone to thermal cracking, and further enhances its corrosion resistance.In actual applications, the mortar wall of the cone crusher often operates in a high temperature and high humidity working environment, especially in the crushing process of materials such as ore, coal, and building materials, which may contain certain corrosive components. The corrosion resistance of the high manganese steel mortar wall can effectively avoid corrosive wear caused by chemical reactions or environmental factors, thereby maintaining its long service life.