· 1) Ball mill is an efficient tool for grinding many materials into fine powder. 2) The ball mill is used to grind many kinds of mine and other materials, or to select the mine. 3) Ball mill is widely used in building material, and chemical industry. 4) There are two ways of grinding: the dry way and the wet way.
The process of grinding the mixture of chromite and sintered magnesite was accelerated by modifying the charge of grinding elements, replacing the lining with the "heeled" surface with a smooth lining, proportioning the materials correctly, and adding a surfactant.