For lawn mower blades, the selected materials are directly related to the cutting ability of the blade, what are the common materials at present? 40MnB, SAE1074, 65Mn are the more common materials of lawn mower blades.
For lawn mower blades, the higher the hardness of the selected material, the better the wear resistance, the lower the impact toughness, the higher the hardness of the blade, the lower the content of cobalt in the material, and the high toughness of the blade, then the cobalt content in the material is relatively high.
The use of lawn mower blade: garden weeds, lawns, river beach weeds, fields, small diameter shrubs, etc.
