The paper briefly expounds the wear mechanism of the lining for crushing and grinding machinery and the demands for the material used for making the lining, and puts forward the key increasing its service life and proposals how the wear-resistant material should be selected and applied correctly.
简要论述碎磨机械衬板的磨损机理和对制造材质的要求，指出了提高其使用寿命的关键，对如何选择和正确使用耐磨材料提出了一些建议。